How To Turn A Deck Into A Sunroom? (7 Steps)

how to turn a deck into a sunroom

How would you like to have the best of both worlds? This guide makes it possible to transform your outdoor space into an all-year-round living room with a touch of luxury.

I’m going to teach you how to turn a deck into a sunroom, so you can enjoy your outdoor space no matter what the weather is like.

Key Takeaways

  • Feasibility and Permits:
    • It’s possible to build a sunroom on an existing deck.
    • Ensure the deck is structurally sound and can support the sunroom’s weight.
    • Consider additional sun exposure and obtain necessary permits.
  • Deck Type Consideration:
    • Determine the type of deck you have (attached or detached).
    • Attached decks are easier for sunroom addition; detached decks may need foundation work.
  • Sunroom Styles:
    • Choose from three main sunroom types: 3 season, 4 season, and screen rooms.
    • 3 season sunrooms are cost-effective but not insulated for winter.
    • 4 season sunrooms are insulated and usable year-round.
    • Screen rooms offer bug protection and outdoor views.
  • Cost Estimate:
    • Costs depend on deck size, sunroom complexity, and design.
    • Basic 3 season conversion: $5,000 – $10,000.
    • Fully insulated 4 season conversion: $10,000 – $15,000.
  • Pros and Cons of Conversion:
    • Pros include added living space, increased home value, protection from sun and rain.
    • Cons include potential need for approvals, temperature challenges, and increased energy costs.
  • Steps to Conversion:
    • Check with municipality or homeowners association for restrictions.
    • Assess the deck’s material, age, and condition.
    • Evaluate deck foundation’s ability to support added weight.
    • Choose between 3 season and 4 season sunroom, considering cost and usage.
    • Develop detailed plans and seek local building department approval.
    • Begin construction, following plans and safety measures.
    • Furnish the completed sunroom according to intended use.
  • Sunroom Kits:
    • Sunroom kits are affordable alternatives to custom-built sunrooms.
    • Kits include materials and instructions for assembly.
    • Kits can save costs, ranging from $5,000 to $10,000, depending on size and style.

Can you build a sunroom on an existing deck?

Yes, it is possible to build a sunroom on an existing deck. However, there are a few things to keep in mind.

First, you will need to make sure that the deck is structurally sound and can support the weight of the sunroom. Second, you will need to factor in the additional sun exposure and make sure that the deck can handle it.

Finally, you will also need to get your local building department’s proper permits and approvals. But if you have all of that in order, then go for it!

What type of deck do you have?

The first step in turning your deck into a sunroom is to determine what type of deck you have. This will affect the type of sunroom you can build and the cost and level of difficulty involved.

If you have an attached deck, then you will have an easier time adding a sunroom because these are raised decks already attached to your house. If you have a detached deck, then you will need to factor in the cost of adding a foundation and attaching the sunroom to your house.

Which style of sunroom do you want?

The next step is to decide what type of sunroom you would like. There are three main types: 3 season sunrooms, 4 season sunrooms, and screen rooms.

3 season sunrooms are the most popular and cost-effective type. They can be used in the spring, summer, and fall but not in the winter because they are not insulated.

4 season sunrooms are fully insulated and can be used year-round. However, they are more expensive than 3 season sunrooms.

Screen rooms are the least expensive type of sunroom. They are not insulated, so they can only be used in the spring, summer, and fall. However, they provide protection from bugs and offer a great view of the outdoors.

Also, search for a sunroom design that complements your home’s roofline and meets your expectations for seasonal usage.

How much does it cost to convert a deck to a sunroom?

It really depends on the size and complexity of the deck and the specific design of the sunroom. Generally speaking, though, you can expect to pay anywhere from $5,000 to $10,000 for a basic 3 season sunroom conversion and $10,000 to $15,000 for a fully insulated 4 season sunroom conversion.

Of course, if you want something more elaborate or customizable, the price could go up considerably. But at the end of the day, a sunroom is a great way to add value to your home and enjoy the outdoors all year round – so it’s definitely worth considering! 

Pros and Cons of Converting Your Deck to a Sunroom

Converting a Deck to a Sunroom is a great way to add extra living space and value to your home. Here are some of the pros and cons:

Pros:

  • Adds extra living space;
  • Increases the value of your home;
  • Can be used as a family room, playroom, or garden room;
  • Provides protection from the sun and rain.

Cons:

  • May need municipality or homeowners association approval;
  • It can be quite hot in the summer and cold in the winter;
  • Could increase electricity bill to cool or warm the space if not properly insulated;
  • It can be quite expensive to build.

Now that you know the pros and cons of converting your deck to a sunroom, it’s time to decide if it’s right for you. If you’re ready to add a sunroom to your home, then contact a local contractor today!

7 Steps to turn a deck into a sunroom step-by-step

Turning your deck into a sunroom is a great way to enjoy the outdoors without having to deal with the elements. Here are some simple steps to get you started:

1. Check with your municipality or homeowners association

Before you start planning your dream sunroom, it’s important to check if there are any restrictions in place that would prevent you from adding one to your home. In some cases, you may need to obtain approval from your municipality or homeowners association before proceeding.

However, the process is usually fairly straightforward and simply requires you to submit a set of plans for review. To avoid any delays, be sure to research the requirements in your area and submit any necessary paperwork in a timely manner. Once approved, you’ll be free to start construction on your new sunroom.

2. Assess your deck

Before you can move forward with any sunroom project, you need to take a close look at your deck. Determine if it’s made of wood or composite materials and how old it is. You’ll also want to get an idea of the condition of the deck and whether or not any repairs will be necessary.

3. Assess the deck foundation

When deciding to convert your deck into a sunroom, it is important to first assess the foundation of the deck to ensure that it is able to support the additional weight. While most decks are built with a robust foundation, there are some that are not and could collapse if not properly reinforced.

A wood deck typically contains piers and footers that can’t support a sunroom on its own. If you have a wood deck, you may need to replace the piers and footers with concrete ones that can support the weight of the sunroom.

4. Choose the type of sunroom you want

Deciding whether to convert your deck into a 3 season or 4 season sunroom is largely a matter of personal preference. However, there are a few things to keep in mind when making your decision.

A 3 season sunroom is typically less expensive to build, as it requires less insulation and fewer weather-proofing features. However, it will only be usable for a limited time each year, as winter weather will make it too cold to use.

A 4 season sunroom, on the other hand, can be used year-round, thanks to its more robust construction. Of course, this comes at a higher price tag.

Ultimately, the decision of which type of sunroom to build is up to you. But whichever you choose, you’re sure to enjoy spending time in your new space.

5. Draw up plans for the sunroom

Once you’ve decided on the type of sunroom you want, it’s time to start planning the project. This will involve creating a set of detailed drawings that show the proposed layout of the sunroom and any structural changes that need to be made to the deck.

If you’re not confident in your ability to create accurate plans. In that case, you can always hire an architect or designer to do it for you. Once the plans are complete, they need to be submitted to your local building department for approval.

6. Start construction

Once you’ve obtained all the necessary approvals, it’s time to start construction on your new sunroom. If you’re planning on doing the work yourself, be sure to follow the plans closely and take all the necessary safety precautions.

If you’re hiring a contractor to build the sunroom for you, be sure to get everything in writing before work begins. This will help avoid any problems down the road.

7. Furnish your sunroom

Once the sunroom is complete, it’s time to start furnishing it. Depending on how you plan to use the space, you may want to add a sofa, chairs, a coffee table, and some shelves.

If you’re planning on using the sunroom as a dining area, you’ll need a dining table and chairs. And if you want to use it as a home office, you’ll need a desk and some storage furniture.

No matter how you plan to use your sunroom, be sure to add some personal touches to make it feel like your own.

Enjoy your new space!

Sunroom Kits for Decks

A sunroom kit is a great way to save money on your sunroom project. It has a lightweight aluminum frame you can fasten to your home’s exterior. These kits come with all the basic and essential materials you need to build a sunroom.

They also come with detailed instructions that make it easy to assemble the sunroom yourself. If you’re not confident in your ability to build the sunroom, you can always hire a contractor to do it for you.

The cost of a sunroom kit will vary depending on the size and style of the sunroom you want. But overall, it’s a more affordable option than building a sunroom from scratch, and you can expect to pay between $5000 to $10,000.

Sojag Outdoor 10' x 16' Charleston Solarium Wall-Mounted Sunroom with Mosquito Nets, Dark Grey

Palram SanRemo Patio Enclosure, 18'L x 10'W x 7'H, White

FAQ: Convert Deck to Sunroom

Can I turn my deck into a sunroom?

Yes, it is possible to transform your deck into a sunroom and create additional living space in your home.

What is a four-season room?

A four-season room is a type of sunroom that is designed to be used all year round, regardless of the weather conditions outside.

How do I assess if my deck is suitable for a sunroom addition?

To assess if your deck is suitable for a sunroom addition, you should consider the size and condition of the deck, as well as its location and how it connects to the rest of your home.

Do I need a building permit to build a sunroom on my deck?

In most cases, you will need to obtain a building permit before building a sunroom on your deck. It is important to check with your local building department to determine the specific requirements and regulations in your area.

Should I hire a sunroom contractor to convert my deck into a sunroom?

It is highly recommended to hire a professional sunroom contractor to ensure that the conversion is done properly and meets all safety and building code requirements.

What are the steps involved in converting a deck into a sunroom?

The steps involved in converting a deck into a sunroom typically include assessing the deck, obtaining necessary permits, designing the sunroom, selecting materials, hiring a contractor, and finally, building the sunroom.

Q: What are the benefits of turning a deck into a sunroom?

By turning a deck into a sunroom, you can create a comfortable and usable space that is protected from the elements, enjoy natural light throughout the year, and increase the overall value of your home.

Can I build a four-season room on a second-story deck?

Building a four-season room on a second-story deck is possible, but it may require additional structural considerations and engineering expertise to ensure the safety and stability of the structure.

How do I choose the right type of sunroom for my deck?

The right type of sunroom for your deck will depend on your personal preferences, budget, and the architecture of your home. Common types of sunrooms include gable sunrooms, studio sunrooms, and wraparound deck sunrooms.

What should I consider when hiring a sunroom contractor for my deck conversion?

When hiring a sunroom contractor for your deck conversion, it is important to consider their experience, qualifications, references, and reputation. It is also recommended to request multiple quotes and compare them before making a decision.

Conclusion

Converting your deck into a sunroom is a great way to add extra living space to your home and enjoy the outdoors without having to deal with the elements. It’s also a relatively simple and affordable project, especially if you use a sunroom kit.

However, there are a few things you need to do before you start, such as check for any restrictions in place and assess the condition of your deck. Once you’ve taken care of the necessary preparations, you can then choose the type of sunroom you want and draw up plans for the project.

With a little bit of planning, you’re sure to enjoy your new sunroom for years to come.

Rosa Peterson

Rose is the writer and creator of Better That Home, a blog about home design and decor. Rose has been designing spaces for over 10 years and writing home design and decor for big publishers. She has been inspired by many other creatives from around the world and loves to share those inspirations with her readers. Read more about Rose here