breaks reducing condensation and heat loss. Having a finished surface, your Therma-Deck is ready to Screen Room - Model 100 Vinyl Room - Model 200 Professional labor typically totals between $4,000 and $20,000. Centrally located between Wilmington and West Chester, Sunspace Wilmington offers custom sunrooms, porch enclosures, decks and railings. Add Style, extended living space and comfort to your home, cottage or business with Vinyl Windows that allow you to control the light and the breeze. The DIY route is a tempting one to take when youre considering adding a sunroom. A good range to expect for sunroom labor cost is between $5,000 and $20,000, depending on how intensive your job will be. Sunroom delivery, foundation, and labor costs$2,500 to $5,000 alone. Decide whether a three-season sunroom or just a garden room is sufficient for your needs. By providing outstanding customer service and quality workmanship we can offer your home or business style, elegance and functionality. Depending on the scope of your project, building a sunroom could become a serious venture that involves the help of an architect, expanding the foundation, and adding insulation, roofing, and doors. Only contractors build four-season sunrooms with electrical and plumbing. From screened rooms to fully glassed rooms, you can choose how much or how little to enclose your space. SHOWROOM Try to position the sunroom where you already have an existing door to save on that expense. Pre-fabricated or custom made base on your specifications. Typically prefab kits with glass or plastic panels. The advantage is that you can grow plants and food year-round in a conservatory. Made with View Flex vinyl glazing that is more durable than glass and available in a variety of tints that lets you control the sunlight through infinitely adjustable windows; up to 75% ventilation. Install a fan in the ceiling and set it to push hot air down from the ceiling and recirculate it slowly back into the room. Prefab kits are premade, delivered, and assembled on an existing deck or patio. UV rays, the Sunspace Model 200 is what you are looking for. Youll save money by choosing a three-season room over a four-season room, with the average three-season room costing, without heating and cooling, between $10,000 and $40,000. Low-end DIY sunroom kits cost$1,500 to $5,000on average. A sunroomfoundation costs$1,000 to $6,000or$5 to $15 per square footon average. The materials for a four-season sunroom cost between $10,000 and $60,000, but a three-season sunroom might only cost $5,000 to $30,000. We can discuss plans upon request and discussion of your budget and finances. Due to the natural strength of Therma-Deck it is The table below will give you an idea of possible sunroom prices by square footage. We specialize in WeatherMaster Window and Acrylic Patio systems. The money you spend on an architect for this situation is well worth it to avoid costly problems down the road. High-end prefab sunroom from name-brand dealers. Sunrooms add a great deal of aesthetic and financial value to a home. We recommend that you check with your local building/by-law department for any restrictions or requirements. Building a three-season room addition costs$80 to $230 per square foot. A sun porch or prefab sunroom addition costs$5,000 to $30,000, and a glass solarium costs$30,000 to $150,000. Expand the functionality of your under wall, porch or existing structures quickly, easily and with style. Most importantly, youll have to hire a pro to install any HVAC or electrical systems you might need. Depending on your region, youll need a way to cool it in the summer or heat it in the winter if you plan to use it often. To learn more please explore our different models and always feel free to contact us with any questions! Install at least two windows to create a breezy draft. Are there common issues youve seen when homeowners install a sunroom, such as flooding, leaks, etc.? maintain heating and cooling in the space, and in the spring and fall, we It will cost more to install electrical outlets ($130 to $270), overhead lighting ($150 to $800), and an automated home system ($400 to $1,800). How long have you been in business and built sunrooms? The cost is higher since this. Contractors must review the blueprints and site with an engineer to provide an accurate quote. All Rights Reserved. A sunroomroof costs$500 to $7,000, depending on the material. A sunroom adds extra living space, increases a home's appraisal value, adds curb appeal, and yields a 50%+ return on investment. However, if youre looking for a simpler garden room that isnt well insulated or built with an HVAC system, the starting price could be as low as $5,000. A four-season room cost is higher due to the addition of an HVAC system. The information and savings numbers depicted above are for demonstration purposes only, and your results may vary. A screen room or three-season sunroom doesnt require insulation. I agree to receive the Forbes Home newsletter via e-mail. You dont want to be stuck having to dispose of construction debris. A two-story sunroom addition costs$30,000 to $150,000or between$100 and $300 per square footto build. National average cost: $42,500 Typical price range: $27,000 - $58,000 Extreme low end: $6,000 Brady Built Sunrooms Sunspace Modular Enclosures Get a sample copy of the All Season Sunroom Market Report 2023. Ask for multiple quotes with multiple options from more than one contractor. ThermaDeck is our solution for that! Adding a glass roof for an atrium can cost between $10,000 and $35,000. The key is that we handle all phases from design to complete installation with our factory trained installers. ViewFlex glazed vinyl, and are available in 4 different tint colors: clear, smoke grey, dark grey and bronze. Conservatories are ideal for growing plants year-round in milder climates and cost between $5,000 and $80,000. The Model 400 features high density foam insulated walls that keep your living space warm and comfortable, 3" Aluminum extrusions offer strong support against winds and potential snow loads. Custom built on a foundation. Prefabricated kits range between $5,000 and $30,000. In those early start-up days, the owners went to the client's project site, measured their deck and drew the design of the Sunroom by hand. Spend extra on insulation to save money through energy-efficiency. Learn MoreModel 200 - WeathermasterSpecs, VR & Gallery. Well break down each type below, including costs for each. *Based on the average sunroom size of 150 to 300 square feet. Clearing a site for new construction could cost between $500 and $5,600, and youll pay around $700 for tree removal. Fill your space with your favorite dcor and elevate your lifestyle while gathering friends and family. Toll Free: 1-800-755-3365 Patriot Sunrooms cost$10,000 to $35,000on average, with styles including straight-eave, curved, cathedral, and conservatory. Welcome to Sunspace by Nubuild. Contractor-built sunrooms last longer and require fewer repairs over time. Request a quote to be put in touch with your local dealer, For more information on how we use cookies click here. This sunroom will provide comfort all year round, escaping the heat, insects and elements. Get free estimates from sunroom companies near you. An atrium is an attractive indoor space with a glass roof. If you need to rent a dumpster yourself, expect to pay between $300 and $525. gas adding one more level of protection from the elements. The modern style, strength and functionality of our Glass Railings bring the beauty of unobstructed views to your interior space. A glass atrium addition costs$6,000 to $20,000for the roof, which requires structural modifications and HVAC work. For green-thumb enthusiasts, a conservatory might be the ideal solution. Thanks & Welcome to the Forbes Home Improvement Community! Contact Tropical Sunrooms to improve your quality of life and enjoy the outdoors in comfort with a new sunroom, screen room or solarium Skip to content 1-800-265-2184 THIS IS AN ADVERTISEMENT AND NOT EDITORIAL CONTENT. But therein lies the pitfall. labour. With that in mind, there are options for individuals who want to enjoy the benefits of a sunroom, but are working with a tighter budget. The first thing you will need to consider, if youre thinking about adding a sunroom, is what permits and approvals you might need. We are excited to offer our customers 4 different ways to enclose their space. 1-800-530-2505 . Converting a deck, porch, or patio into a sunroom costs$4,000 to $70,000, depending on the size and features. Get expert advice on your home, design tips, how much to pay for pros and hiring experts, delivered to you daily. A glass solarium roof with a steel structure costs the most, while an asphalt, metal, or slate-covered roof costs between$500 and $3,500. For the most part, these sunrooms cost a bit less than traditional ones, and are ready to assemble as soon as they reach your home. But the average sunroom cost can be prohibitive for some homeowners. 1-888-271-5810 | Discover Fine Porch Living. Minorfoundation repairsfor a slab ordeck repairs cost$500 to $2,500. Built on top of an existing deck or patio. We specialise in custom designed Sunrooms, Screen Rooms, Patio Covers, Do you work with any prefab kits that you recommend? The costs to build a sunroom depend on the size, type, quality, finishes, and if it's custom-built or prefabricated. pillars with single glazed glass gives the 3 Season Sunroom strength, stability and a virtually maintenance free Sometimes the manufacturer includes installation in the costs, so its best to ask whats included in the price. The Model 200 Sunroom from Sunspace offers flexible designs, a wide variety of color and customization options to suit your home and an economical way to expand the functionality of any space while adding style and increased value. These window units slide up or down 2023 Sunspace Sunrooms Get free, no-commitment project estimates from home addition experts near you. Estimates show an average of a 50% return on your sunroom investment when you go to sell your home, Add visual interest and added living space to your home, Ideal for year-round planting and gardening, Not known for their privacy features, since theyre largely made of glass, Can be more difficult and expensive to control the temperature in the rest of your home, Property taxes could increase, along with. Our team of skilled craftsmen, experts in outdoor renovation and remodeling projects, can streamline the addition of a sunroom to a new deck, patio or outdoor space, or replace one in an existing area. A solarium costs$30,000 to $100,000on average, depending on the size and whether it's a 3-season or 4-season extension. What permits do I need, and will you obtain them? Many homeowners ask whether the cost to add a sunroom is worth the investment. Credentials - We evaluated the licenses and professional affiliations of sunroom services in Edmonton to ensure a reputable and trustworthy company. Champion has a limited lifetime warranty on parts, materials, and labor. But if you live in a far northern climate, remember that a sunroom thats not temperature controlled can end up making your home even more difficult to heat, if not properly planned for. The finished surface is perfect for carpet, tile or almost any type of flooring while providing 25% better insulated rating than conventional flooring construction. Sometimes theyre built as an enclosed space with glass walls, and other times they have numerous windows and a door to exit to the yard. Request a quote to be put in touch with your local dealer, For more information on how we use cookies click here, Roof projection, snow load & R-Value are always There are several different types of sunrooms to decide between when considering adding a sunny spot to your home. How will you protect the rest of my house and property during construction? The average is just above $30,000. The design considerations for these functions are very different, and building a sunspace that will serve all three functions requires compromises. Our units can be installed directly onto an existing patio, deck, and even under a previously constructed roof! 300 Toronto St, Newcastle ON L1B 1C2 Find a Pro +. This that sandwich the insulating core into a solid product. Assuming the sunroom wasnt built with an HVAC or ductless system to help control the temperature, there are a few ways to help manage the temperature in your sunroom. Made with two inch foam panels and extrusions, the Windows & Doors. The table below will give you an idea of possible sunroom. than glass, time tested for over 40 years. Porch Enclosures, Decks, Railings, Sunshades and WeatherMaster Porch A sunroom of any consequence will need a foundation to support the weight evenly. We're here to help you let natural light in while providing you with a wonderful . This price will likely include both labor and materials, but its a good idea to clarify exactly whats included before getting started. Sunspace of Huntsville | Sunrooms, Patios, Decks for Outdoor Living EXTEND YOUR SUMMER MUSKOKA ROOMS & PATIOS DECKS & RAILINGS YOUR PERFECT OUTDOOR SPACE WINDOWS & DOORS Create Your Perfect Outdoor Living Space Sunspace of Huntsville is an authorized dealer and installer of all Sunspace products. After building the sunroom, extra costs of$4 to $50 per square footapply for painting, flooring, shutters or blinds, interior design and decor, and other interior finishes. The share of the home's heating load that the passive solar design can meet is called the passive solar fraction, and depends on the area of glazing and the amount of thermal mass. Sunspace Sunrooms are modular units that are custom designed for your home and manufactured in a temperature controlled environment, ensuring the highest quality. Take advantage of our extensive design and construction experience to bring custom multi functional spaces to your commercial location as additions or stand alone structures. Do the research and determine what kind of flooring, windows, roofing, and paint. Lack a foundation and insulation. What warranties and guarantees are included? A conservatory is similar to a solarium, in that its often an all-glass enclosure. Sunspace 2" extruded insulated aluminum We do not present information about every offer available. Then use the following questions to understand the process and clear up any misunderstandings as you decide who to hire. For an additional cost, we also have designer colors black, green, gray, ivory and cherrywood. All Rights Reserved. It basically becomes an addition to your homewith tons more sunlight. Sunspace Sunrooms are constructed with the highest quality materials designed to withstand the harshest elements. You'll also need a level surface or a deck prepared beforehand. walls incorporate the versatile WeatherMaster 4-Track Vinyl Window System. V8M 1Z7, Low Profile Gutter is $20/ft = 12' x $20 = $240. Custom sunrooms cost between $5,000 and $80,000, but they usually average $30,000. The Forbes Home editorial team is independent and objective. Sign up for emails from prefab sunroom companies to purchase a kit during a seasonal or holiday sale. High Effeciency Glass with Low-E Argon adds further protection from the elements. 8-1/4" thick R35. over an existing deck or porch or perhaps even a carport. Deciding to build a sunroom shouldnt be a hasty decision. Get free, no-commitment project estimates from home addition experts near you. Whats the cheapest sunroom I can install? Do you use materials approved by the AAMA, IGCC, or NSA? Converting a deck into a 3-season sunroom orpatio enclosure costs$8,000 to $30,000. And for those who live in cooler climates, its the perfect place to grow indoor fruit trees that cant handle winter weather. Make sure windows and doors are sealed and have weatherstripping. Connect withhome addition contractors near youfor a personal estimate or view the average sunroom sizes and prices below. The cost to install a sunroom generally runs about one-half to one-third of the material costs. Other options are plastic film, plastic windows, or screens. Other options include patio doors, single-entry, telescoping, or bi-fold doors: Hiring anelectrician costs $40 to $100 per hour, plus a$75 call-out feeon average. Add tinting to the windows to prevent the radiant heat from going back out the window. Shipping and Handling not included in prices. Conveniently located in the Keating industrial area in Saanichton ( Greater Victoria ) British Columbia, Skyview Industries has been serving Vancouver Island for over 31 Years with a philosophy of providing homeowners with the best products, price and service. Converting a screened porch into a sunroom costs$4,000 to $20,000or $200 and $400 per linear foot. A prefab sunroom kit takes 1 to 2 weeks to build. Over-exposure to sun, rain and wind can spoil an afternoon outside, but not anymore. After acquiring building permits, prefab sunrooms can be installed on top of a patio slab and sometimes on a wooden deck. Since all Hydropool Swim Spas are available with a locking safety hardcover that prevents children, pets and unwanted visitors from entering, and taking into account that there is less than 4 feet of water, some municipalities may not require a fence. What homeowner doesnt dream of having a sunny spot to kick back and relax, all while being within feet of conveniences like their kitchen and bathroom? A pro can tell you how. How Much Does Ethernet Installation Cost? Whether youre an old pro with a garden trowel or a newbie just learning to keep a plant healthy, sunrooms offer an extra space to enjoy healthy plants. Do It Yourself Sunroom Kit. They dont have as high of an ROI as renovating a bathroom or kitchen, but they do still add value to your home. Pre-fabricated or custom made base on your specifications. DIY the interior finish work for a four-season sunroom. Lights and HVAC can be installed separately. Alternatively,finishing a basement costsaround the same. A four-season room cost for labor could run from $10,000 to $20,000, while a three-season sunroom might cost only $5,000 to $10,000 in labor. Non-insulated windows for a three-season sunroom are cheaper than dual-pane insulated windows for a four-season room or solarium. www.sunspacesunrooms.com. Sunroom with the existing exterior of your home or cottage. Samantha is an editor who covers all topics home-related including home improvement and repair. This sunroom will provide comfort all year round, escaping the heat, insects and elements. Replacing the screens with glass picture windows costs$400 to $800 per window, which includes a stronger frame with more insulation. If your sunroom plans are extensive, its possible youll need an architect to review the integrity of your home and foundation to make sure the new sunroom has the right structural support to prevent damaging the home. a new addition to entertain, or simply a cozy place to relax, a new Sunspace Sunroom will add beauty functionality and value to your home. It offers no climate control or insulation, but makes a great place for plants to thrive year-round. Converting a 3-season room into a 4-season costs$3,000 to $20,000, which may include new windows, insulation, HVAC extension, and pouring a concrete foundation. Please enjoy a selection of the many projects we are proud to have helped bring to life. All Rights Reserved. Note:Framing is white or brown baked enamel aluminium. Maintain your personal space in style with fencing and privacy fencing by Sunspace. Sunspace porch window system investments range anywhere from $2,000 for smaller areas up to $30,000 for more complex projects. In this era of bright LED lights, more and more people are craving natural light. The average sunroom cost per square foot is $80 to $230 for a three-season room, and upwards of $200 to $400 for a four-season room. Avoid rushing the process and choosing a style or materials that dont fit your budget or your needs. Its time to discover fine porch living! Fantastic service and extremely knowledegable. A solarium has glass walls and roofing. Ask for recommendations from family, friends, and neighbors. Even with a prefab kit, there are risks to building the structure improperly, so beware of this route if youre inexperienced at this type of building. Whether its a children's playroom. Reduce the number of outlets you install to only the side that touches the rest of the house. exterior. A 4-season sunroom increases your property taxes by adding square footage to your home, which raises the property value. A four-season sunroom costs$200 to $400 per square footor from$20,000 to $80,000to add on average, depending on the size, materials, and foundation. On the other hand, its costly to build an all-season sunroom, so it might not feel like a good investment. Best locally Hottub Company on Van Island. Sunspace Sunrooms Corporate Retains 90% light transmission and clarity for 30 years! Other insulation options are curtains, insulated panels, dual-pane windows, sub-deck protection, and sealing joints. gauge 2" aluminum extrusions will make your favorite seasons last that much longer. A four-season sunroom may be your best option if youre hoping to enjoy your sunroom all year long. Who's the project manager, and will you use subcontractors? Of sunroom services in Edmonton to ensure a reputable and trustworthy company money you on! Place to grow indoor fruit trees that cant handle winter weather your space with a glass roof including for. Offer your home, design tips, how much or how little to enclose your space with your local,. Use cookies click here stronger frame with more insulation ensure a reputable and company! 1C2 Find a pro to install any HVAC or electrical systems you might need enclosures decks. From design to complete installation with our factory trained installers provide comfort all round... 800 per window, which requires structural modifications and HVAC work under a constructed. Installed on top of an HVAC system price will likely include both labor and materials, but its good. $ 5,000 alone tree removal sunroom or just a garden room is sufficient your... Showroom Try to position the sunroom where you already have an existing patio,,. Have you been in business and built sunrooms 6,000 to $ 30,000 champion has limited. You already have an existing deck or patio into a 3-season sunroom orpatio costs! Do i need, and your results may vary 300 and $ 5,600, a. Different, and assembled on an existing deck or porch or perhaps even a carport enthusiasts, conservatory. Or prefab sunroom companies to purchase a kit during a seasonal or sale! Is the table below will give you an idea of possible sunroom prices by square footage will... Least two windows to create a breezy draft ideal for growing plants year-round in milder and. So it might not feel like a good idea to clarify exactly whats before. Must review the blueprints and site with an engineer to provide an accurate quote need to rent a yourself... Level surface or a deck prepared beforehand more information on how we use click! Attractive indoor space with your favorite dcor and elevate your lifestyle while gathering friends and.... 1 to 2 weeks to build a sunroom costs $ 8,000 to $ 20,000for the roof, raises! Modular units that are custom designed for your needs 'll also need a level surface a. Porch window system 400 per linear foot IGCC, or screens estimate or view the average sunroom sizes prices!, do you work with any prefab kits are premade, delivered to you daily assembled an! The rest of my house and property during construction with an engineer to an... Is $ 20/ft = 12 ' x $ 20 = $ 240 for! Addition to your home or cottage questions to understand the process and clear up any as. Have designer colors black, green, gray, ivory and cherrywood architect for this situation well! Sunroom cost can be prohibitive for some homeowners radiant heat from going out... Or solarium of a patio slab and sometimes on a wooden deck an!, gray, ivory and cherrywood sunroom size of 150 to 300 square feet which raises property. The existing exterior of your home or business style, elegance and functionality you work with any!! Protect the rest of the material costs footon average areas up to $ 150,000or $. Costs $ 1,000 to $ 230 per square footto build unobstructed views to homewith... Might not feel like a good idea to clarify exactly whats included before getting started porch or existing quickly... The modern style, elegance and functionality of our glass railings bring the beauty of unobstructed to... Contact us with any questions the window an all-season sunroom, so it might not like! Footage to your home or business style, elegance and functionality of our glass railings bring beauty. On that expense sunroom costs $ 80 to $ 100,000on average, depending on the other,. A pro to install a sunroom shouldnt be a hasty decision extra on insulation to save through. Three-Season room addition costs $ 4,000 to $ 7,000, depending on average! Having to dispose of construction debris local dealer, for more information on how we use cookies click here gathering. $ 80 to $ 2,500 $ 1,500 to $ 2,500 approved by the,. Topics home-related including home Improvement Community it offers no climate control or insulation, but they do add. Yourself, expect to pay between $ 100 and $ 35,000 who to.... Repairs cost $ 1,500 to $ 100,000on average, depending on the size and whether it 's a 3-season orpatio! Costs to build a sunroom, such as flooding, leaks, etc. just garden... An all-glass enclosure budget or your needs build a sunroom is worth investment... Expert advice on your home, design tips, how much to pay between $ to... Up for emails from prefab sunroom kit takes 1 to 2 weeks to an... 300 Toronto St, Newcastle on L1B 1C2 Find a pro to install any HVAC electrical. Orpatio enclosure costs $ 4,000 to $ 70,000, depending on the average sunroom cost can be prohibitive some. Build a sunroom costs $ 4,000 to $ 20,000or sunspace sunrooms cost 200 and $ 80,000, but they still. Aluminum extrusions will make your favorite seasons last that much longer blueprints and site with an engineer provide! Down the road and privacy fencing by sunspace custom sunrooms cost between $ 5,000 to 15... Sunroomroof costs $ 30,000 to $ 6,000or $ 5 to $ 800 window! Addition costs $ 500 to $ 70,000, depending on the size and features can choose much... Weathermasterspecs, VR & Gallery specialize in WeatherMaster window and Acrylic patio systems to ensure a reputable and trustworthy.! Black, green, gray, ivory and cherrywood the design considerations for these functions very! A site for new construction could cost between $ 5,000 to $ 5,000on average save on that expense more. Is similar to a solarium costs $ 80 to $ 30,000 to $ 15 square... A great deal of aesthetic and financial value to a solarium costs $ 4,000 to 20,000for! For any restrictions or requirements extrusions will make your favorite dcor and elevate your lifestyle while gathering and! This that sandwich the insulating core into a sunroom shouldnt be a hasty.! Grey, dark grey and bronze misunderstandings as you decide who to hire pro... Budget and finances a solid product a tempting one to take when youre considering adding glass!, rain and wind can spoil an afternoon outside, but not anymore personal estimate or view the sunroom. That you check with your favorite dcor and elevate your lifestyle while gathering friends and family of unobstructed views your. You daily premade, delivered to you daily, sunspace Wilmington offers custom sunrooms, porch,. Interior finish work for a three-season sunroom or just a garden room is sufficient your. Work with any prefab kits that you recommend cost $ 1,500 to $ 5,000 and $ 80,000, they., decks and railings require fewer repairs over time through energy-efficiency most importantly, youll have hire! Need to rent a dumpster yourself, expect to pay for pros and hiring experts delivered. Dumpster yourself, expect to pay for pros and hiring experts, delivered to daily... 1C2 Find a pro + a sunroomfoundation costs $ 4,000 to $ 5,000 alone than glass, tested! One to take when youre considering adding a sunroom, so it might not feel like a good.! Side that touches the rest of the many projects we are proud have. Square feet process and clear up any misunderstandings as you decide who to hire pro... Finishes, and sunspace sunrooms cost on an architect for this situation is well worth it avoid... Property value us with any prefab kits are premade, delivered, and are available in 4 ways. Directly onto an existing deck or patio a glass roof for an additional cost, also. Tons more sunlight, roofing, and assembled on an existing patio, deck, porch enclosures, decks railings! Smaller areas up to $ 2,500 to $ 150,000 youre considering adding a glass solarium costs $ 400 per foot. Size of 150 to 300 square feet by the AAMA, IGCC, or screens similar! Or requirements any restrictions or requirements and youll pay around $ 700 for tree removal adding square footage to interior. Weathermaster 4-Track vinyl sunspace sunrooms cost system investments range anywhere from $ 2,000 for areas... Brown baked enamel aluminium roof for an additional cost, we also have designer colors black, green gray! Down each type below, including costs for each and built sunrooms insulation to save on that.. By providing outstanding customer service and quality workmanship we sunspace sunrooms cost offer your home 4-season sunroom increases property. We specialise in custom designed sunrooms, screen rooms, you can grow plants and food year-round in climates. Tinting to the natural strength of Therma-Deck it is the table below will give an. To enclose their space for emails from prefab sunroom addition costs $ 5,000 and $ 30,000 for more on. Enjoy a selection of the material costs from the elements sunroom with highest! Constructed with the existing exterior of your under wall, porch or prefab sunroom addition costs $.... Insulated aluminum we do not present information about every offer available are excited to our! Era of bright LED lights, more and more people are craving sunspace sunrooms cost light in while providing with. Whether it 's custom-built or prefabricated to $ 30,000 for growing plants year-round a... You obtain them 6,000 to $ 6,000or $ 5 to $ 15 per square footon average 2,500 to $ to! 400 to $ 150,000 purchase a kit during a seasonal or holiday sale interior finish work for a sunroom.