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what does it cost to build a sunroom

by Briana Jenkins Published 2 years ago Updated 2 years ago
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How Much Does It Cost to Install a Sunroom?

  • 4-season sunroom average cost: $45,000
  • 4-season sunroom: $200-$400 per square foot
  • 3-season sunroom average cost: $25,000
  • 3-season sunroom: $80-$230 per square foot
  • Prefabricated sunroom: $5,000-$30,000

Nationwide, homeowners typically spend between $27,000 and $58,000. The national average cost of a sunroom is about $42,500 for materials and labor. You should expect to pay a contractor $130 to $330 per square foot to build you a new sunroom, or about $230 per square foot on average.Jun 7, 2022

Full Answer

How much does it really cost to build a sunroom?

The cost of a sunroom installation project varies greatly depending on the type of sunroom, the materials used, and labor costs. The average cost to build a sunroom ranges from $35,000 to $55,000.

How long does it take to build a sunroom?

The amount of time to build a new sunroom for your home is typically quick — with completion times ranging from two to four weeks — but there are several factors that determine how long you’ll have to wait before being able to relax in your new living space.

Will a sunroom add value to a home?

There’s no question that adding a sunroom can add personal value to your home, in terms of aesthetic beauty and comfort for those who live in the household. But sunrooms can also add very real market value to your home.

How much does a 4 season sunroom cost?

You can expect to pay between $80 and $230 per square foot for a three-season room and $200 to $400 per square foot for a four-season room. Taking $300 as the average per-square-foot cost of a sunroom that can be used year-round, the average cost of a four-season 12×12 sunroom is about $43,000.

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How much does it cost to build a 12x12 sunroom?

You can expect to pay between $80 and $230 per square foot for a three-season room and $200 to $400 per square foot for a four-season room. Taking $300 as the average per-square-foot cost of a sunroom that can be used year-round, the average cost of a four-season 12x12 sunroom is about $43,000.

How much is a 20x20 sunroom?

Sunroom Cost per Square FootSquare Footage3-Season Sunroom4-Season Sunroom8 x 8$5,120 - $14,720$12,800 - $25,60010 x 10$8,000 - $23,000$20,000 - $40,00014 x 14$15,680 - $45,080$39,200 - $78,40020 x 20$32,000 - $92,000$80,000 - $160,000Jul 25, 2022

Is it cheaper to add a sunroom or an addition?

Cost: Versus standard room additions, sunrooms simply cost less. Unless the sunroom is very large and has many high-end features, a standard all-season sunroom can cost thousands of dollars less than a room addition.

Is it cheaper to build your own sunroom?

On the whole, sunrooms have a lower construction cost per square foot than regular room additions built by general contractors and subcontractors. Square footage costs for sunrooms are usually about half that of room additions.

Are sunrooms worth the money?

When people think of a sunroom, they immediately think about it as some luxury item that will put them in debt for years to come, but this isn't true. A sunroom is as cost-effective as building any other kind of home addition, and it's actually easier and less expensive to maintain.

What is a good size for a sunroom?

An 18-by-18-foot space should be roomy enough for a large couch, recliner, armchair, coffee table, television stand, and an end table. These dimensions are also a good fit for 42-inch television screens. For bigger screens, consider an 18-by-20-foot room or larger.

Are prefab sunrooms worth it?

We always recommend prefabrication when building a sunroom. Prefab sunrooms are more reliable and efficient compared to aluminum construction and DIY options, and they are put together quicker and more consciously than stick-built sunrooms.

How long do sunrooms last?

Sunroom Lifespans The vast, vast majority of sunroom specialists and builders alike will have a guarantee of quality for their work. That can be anywhere from 10 years through to 50 or even more.

What is the difference between a sunroom and a 4 season room?

Three-season sunrooms aren't insulated, so they cannot provide the comfort needed for winters without an external heating device, such as a portable heater or electric fireplace. In contrast, four-season rooms provide year-round usability. They're often insulated, so they can be comfortably used even in the wintertime.

How long does it take to build a sunroom?

How Long Does It Take to Build a Sunroom? While sunrooms are a straightforward construction project that takes less time to complete than several alternative home improvement projects, homeowners should still anticipate up to 12 weeks for proper installation.

Can you build a sunroom on an existing concrete patio?

It is possible to build a sunroom on an existing concrete patio, though there are some important considerations to keep in mind when doing so. These include ensuring that your patio is strong and level enough to support the weight of your sunroom, as well as verifying that your structure has proper drainage in place.

What is the difference between a 3 season room and a 4 season room?

The biggest difference between these two types of season rooms is the level of usage you will experience. A four-season room can be utilized all year long, while a three-season room does not have the same capacity to be heated and cooled and is, therefore, not usable space in too warm and too cold of climates.

How much does a 200 square foot sunroom cost?

Remodeling Magazine, a 200-square-foot sunroom addition with footings and slabs-on-grade foundation can cost up to $75,726, while a survey conducted on HomeAdvisor.com found the cost of a sunroom addition ranges from $16,206 - $40,000.

Are prefab sunrooms worth it?

We always recommend prefabrication when building a sunroom. Prefab sunrooms are more reliable and efficient compared to aluminum construction and DIY options, and they are put together quicker and more consciously than stick-built sunrooms.

How much does a 2 story sunroom cost?

$30,000 to $100,000A two-story sunroom costs $30,000 to $100,000 for a custom build. The cost of this project for a prefab installation is $11,500 to $25,000.

How much does it cost to build a 12x12 screened in porch?

between $20,000 and $24,000How much does a 12 x 12 screened in porch cost? Since most screened in porches cost between 140 and 165 dollars per square foot, a 12 x 12 porch would likely cost between $20,000 and $24,000.

How much does it cost to add a sunroom to your home?

The average cost to build a sunroom is $35,000 to $70,000. The project cost depends on the sunroom type, material prices, and labor costs.

Is a sunroom worth the money?

If you are going to enjoy the sunroom, it is definitely worth the money. It adds value to your home. If you want to sell in the future, a sunroom i...

Does a sunroom add value to your home?

Yes, a sunroom increases your home’s value by offering more living space and an attractive entertaining or relaxing area with outdoor views and pro...

Do you need planning permission to build a sunroom?

You need a building permit that costs $400 to $600. Check with your contractor, who should be up-to-date on city and county building codes.

Does adding a sunroom increase taxes?

A sunroom adds square footage and increases property taxes but likely not by much. It also boosts your home’s value, a worthwhile trade for many ho...

How much does a sunroom cost?

A sunroom costs $100 to $350 per square foot on average. A 3-season room costs $8,000 to $50,000 to build, and a 4-season room costs $20,000 to $80,000 to add. A sun porch or prefab sunroom addition costs $5,000 to $30,000, and a glass solarium costs $30,000 to $150,000.

How much does it cost to build a two story sunroom?

A two-story sunroom addition costs $30,000 to $150,000 or between $100 and $300 per square foot to build. A two-story sunroom is priced similarly to a full home addition and requires a stronger foundation with higher-quality building materials than basic sunrooms.

How much does a sunroom foundation cost?

Sunroom Foundation Cost. A sunroom foundation costs $1,000 to $6,000 or from $5 to $15 per square foot on average, depending on the type. Site-built sunrooms require a proper building foundation, while prefab sunroom kits may be assembled onto an existing wooden deck or patio with a level surface.

How much does a sunroom cost in California?

California Sunrooms cost $5,000 to $20,000, not including assembly or installation. They work in partnership with TEMO sunrooms, Sunesta awnings, and local Home Depot stores. This company offers in-house installation services plus a lifetime warranty.

How much does it cost to insulate a sunroom?

Sunroom insulation costs $300 to $1,500 or $1 to $3 per square foot , depending on the product used. Other ways to insulate a sunroom are curtains, insulated panels, dual-pane windows, protecting under the deck, and sealing the joints. A screen room or three-season sunroom doesn’t require insulation.

How much does a greenhouse cost?

A greenhouse sunroom or garden room addition costs $2,000 to $30,000 on average, depending on the type. Prefab garden room kits range from $10 to $25 per square foot, depending on the size, features, and quality.

How much does it cost to build a deck?

Pouring a new concrete patio costs $4 to $12 per square foot, while building a new deck costs $15 to $30 per square foot.

How much does it cost to build a sunroom?

The average cost to build a sunroom ranges from $35,000 to $55,000.

How much does a two story sunroom cost?

A two-story sunroom will cost anywhere from $30,000 to $90,000 based on $150 to $300 per square foot pricing. Generally, a two-story sunroom is similar in price to a full home addition due to the requirement for a stronger foundation. Two-story sunrooms need reinforcement and better building materials than a basic one-story sunroom. Homeowners with two- or three-story houses may consider a two-story sunroom, which gives them ample additional living space and serves as an attractive feature if they ever decide to sell.

What Is a Sunroom?

Generally, a sunroom is an area of the home that offers abundant natural lighting and outdoor views with protection from the outdoor elements. Sunrooms are commonly found off the back or front of the house next to the yard for the best views and lighting. Some regions of the U.S. refer to a sunroom as a screened room, solarium, glass atrium, or sunporch. For example, a screened porch is considered a three-season sunroom in some areas.

How much does a single pane window cost?

Single pane sunroom glass costs around $3 to $8 per square foot . This is the basic window glass and the most budget-friendly for an inexpensive sunroom project. With just one layer of glass and/or glaze, these windows get the job done but don’t offer as much noise reduction or insulation as more expensive varieties. Single pane windows are commonly found in older sunrooms and historic homes.

How much does a straight eave sunroom cost?

The average cost of a straight eave 5 sunroom ranges from $40,000 to $75,000. This classic single-slope design has no peak, so it can match the current roofline or offer a secondary one similar to a porch. A wide variety of straight eave sunrooms are available. This affordable option is popular because it can be integrated into many different architectural styles.

What is the difference between a sunroom and a greenhouse?

A greenhouse is a glazed type of structure built primarily for horticultural purposes. A sunroom is a greenhouse addition attached to a house or outdoor area and used for living space such as a sitting area, spa enclosure, and gardening. A greenhouse is not attached to a house, while a sunroom is attached by a wall or sliding door. The cost of building a greenhouse is typically less than a sunroom and averages $10,000.

What is the foundation of a sunroom?

The foundation for a sunroom is a must and is very important. This is the place on which the sunroom is built and keeps it secure and sturdy. The foundation can be anywhere from an existing patio or deck to a brand new slab of concrete. If you have a pre-existing foundation to install the enclosure on, this will save you some money. If you need to construct a concrete slab, this will come at an additional cost.

How Much Does It Cost to Build a Sunroom Per Square Foot?

On average, it costs between $150 and $300 per square foot to build a sunroom. The price depends on a number of factors, including the type of sunroom you’re building. Generally, four-season sunroom and conservatory costs are on the higher end of the spectrum, while three-season sunrooms, glass solariums, and atriums are on the lower end.

How much does a sunroom cost?

Sunroom additions costs an average of $16,285. Most jobs will cost between $15,000 and $22,000. You can expect to spend anywhere between $2,900 and $40,000, based on the sunroom’s features, the material used and the total square footage.

How much does it cost to add air conditioning to a sunroom?

The cost to add heating and central air conditioning to your sunroom is $2,300 to $20,500. The price varies depending on whether or not you’re expanding your existing ductwork or installing a ductless mini-split system. A cheaper alternative is using a window air conditioning unit and a space heater, but those items can have a significant impact on your utility bills.

What to do with a $5,000 budget?

With a $5,000 budget, a conservatory or a garden room is the best choice. You may have to skimp on labor costs, but many companies offer prefabricated kits you can DIY. A $5,000 budget might also allow for the conversion of a screened-in porch to a sunroom, depending on your location and material costs.

What is a sunroom?

Sunrooms are major, high-end remodels, contributing to the high price. The overall cost varies due to the square footage of the addition, the type of enclosure and features such as flooring, roofing and amenities. Sunroom enclosures include these specific types of designs:

How much does it cost to put a roof on a sunroom?

Installing a roof on your sunroom will cost between $3,600 and $8,500 depending on the type of structure and the materials used to build the roof. Asphalt shingles cost less than a glass roof, for example.

How much return on investment is a sunroom?

Although building a beautiful and bright sunroom can be a costly endeavor, they have a 49% return on investment (ROI), which is on the high end for a home addition and will increase your home’s value by half the cost of the addition.

How much does a sunroom cost?

Our sunroom cost typically range in price between $20,000 and $70,000. Your placement within this range depends on a variety of factors. If you want a larger sunroom with greater customization capabilities, you’ll be looking at a price towards the upper echelon of the pricing spectrum. In contrast, a smaller, less customized room will drop your sunroom cost closer to the lower side of the spectrum.

How Much does a Sunroom Addition Cost Compared to Other Home Additions?

First, you should determine whether a sunroom is the right option for you. Before making an investment in your home, it’s worth noting how similar home remodeling projects compare. We think that a sunroom is a versatile and unique room that will let you spend quality time with family and friends, but you might have your eyes on a different home addition instead.

What is a living space sunroom?

They also give you additional space that can open up you home to more people, while brightening up your house and giving you natural light.

What does low price mean in sunrooms?

In the sunroom industry, as in most industries, a low price generally means lesser quality. Because of this, be cautious of contractors and builders that give you abnormally low quotes. Their prices likely reflect their quality.

Why is aluminum used in a room?

These rooms still aren’t perfect for hot summer days or cold winter evenings, though. Aluminum has poor insulating capabilities because it easily conducts thermal energy. This makes an aluminum room virtually unusable during seasons of extreme temperature.

Is a sunroom a big investment?

Since a sunroom can be such a large investment, you’ll want to shop around to make sure you’re getting the room you want. In this post, we’ll help you determine which sunroom best fits your budget and taste.

Is a conventional addition good for a house?

You may find that a conventionally built home addition is the best route for you. It gives additional space to a home that feels too cramped, or it offers something new for a home that feels a little stale. However, conventional home additions do not give you the natural light that the other rooms provide.

Types of sunrooms

One important point is that a sunroom is not a greenhouse. A sunroom is designed to deflect the heat of direct sunlight, making the entire home more comfortable. It’s not designed to trap the heat in order to grow plants in the winter. Although, plants do love a sunroom.

How much does it cost to build a sunroom?

Is a sunroom cheaper to build than a regular home addition? Not according to Ken Ward, president of Ward’s Remodeling, Inc. in Arlington, Virginia. “Windows drive up the cost,” he says. “They are much more expensive than typical wall area which includes siding, sheathing, insulation, lumber, and drywall.”

Cost of sunroom permitting

According to Ward, the permitting costs for building a sunroom is the same as a home addition. The fees vary by location and the scope of the work. For instance, a four-season room will require additional permits for electrical and plumbing, if included.

Site prep and landscaping

According to Ward, a traditionally built sunroom requires the same type of foundation as a room addition with either perimeter or pier footings that support the weight of the structure.

Contractor costs

In most areas of the country, home remodeling contractors charge by the project. This method actually helps you when planning your budget. Depending on your geographic location, Angi estimates their fee adding 10- to 20-percent to your project total.

Potential hidden costs

A contractor’s goal is always to bring a project to completion at or below budget. But sometimes, there are things that come up after the job begins.

Ways to save on sunroom costs

As already mentioned, purchasing a pre-fabricated sunroom kit and installing it yourself could save you money on labor and the foundation.

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