Does an enclosed porch need a foundation?

• <div><p>Yes, porches require foundations. The type of foundation required, however, is determined by the type and use of the porch. For example, a screened-in porch won’t require a new cement foundation. However, if you turn your porch into a sunroom or plan on making it a living space, then chances are you need a foundation that’s more permanent than piers and posts. </p></div>

What are the different types of porches?

• <div><p>Several <a href="https://www.angi.com/articles/what-is-porch.htm">types of porches</a> are available to meet your needs and style preferences. Some common porch types include:</p><ul><li><p><b>Porticos</b> are essentially a roof over a walkway leading to the home's front entrance. </p></li><li><p><b>Sunrooms </b>are closed-in porches that are an extension of the house with glass or plastic panels that allow optimal sunlight. </p></li><li><p><b>Wraparound porches</b> extend around the entire home, or at least the front and one side, and offer multiple entrances to the house.</p></li><li><p><b>Back porches </b>are an extension of the home’s floor into the outdoors. These offer more protection and privacy than a deck.</p></li></ul><p></p></div>

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Q: Can a deck support a sunroom, and what are the foundation requirements?

• <div><p>Yes, but ensuring the deck has a solid foundation with adequate footings is critical before building, as the weight of a sunroom will put significant pressure on the structure below. Even if your deck is properly constructed, it may not be able to handle the extra weight. While some basic, lightweight, prefabricated sunrooms can sit on a deck with a strong existing foundation without additional supports, in many cases, the foundation and joists will need reinforcement. It is always best to have a structural engineer perform an inspection to evaluate the deck's quality and structural integrity. A professional can help you decide if reinforcement is sufficient or if it's better to tear down the deck and start over.</p></div>

Q: How much does it cost to add a screened-in porch?

• <div><p>The cost to screen in a porch depends on whether you are adding screens to an existing structure or building a new one from scratch. Adding screens to an existing porch costs about $5 to $7 per square foot, with a national average cost of around $2,800. For example, screening a 12-by-12-foot (144-square-foot) porch would likely cost between $700 and $1,000. If you are building a new screened-in porch, the cost is substantially higher. A new 12-by-12-foot screened-in porch can cost between $6,400 and $18,300, while a new 14-by-16-foot one averages around $11,000. The final price will vary based on the size of the porch, labor costs, and the materials you choose.</p></div>

Q: What’s the difference between a lanai and a Florida room?

• <div><p>A lanai is a covered patio with open walls, while a Florida room has sides made of mesh screens or windows, with or without partial low walls. In addition, lanais often use concrete or other patio flooring, while Florida rooms may have more indoor-style flooring like tile or wood. Both allow you to enjoy the outdoors without being in the direct sun, but a lanai doesn&rsquo;t offer any barrier against insects or debris. </p></div>

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Hampton Enterprise LLC

3.7(

)

Sunroom or Patio Enclosure - Build

Serving Timber Lake, SD and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"I only use James when I need some work done to my house. He responds fast, gets the work done quicker than just about anyone else I've ever used and seems very concerned with leaving his customers happy."

Recommended by60%of homeowners

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Custom Cut Construction

New to Angi

Sunroom or Patio Enclosure - Build

Serving Timber Lake, SD and surrounding areas

In business since 2015

Free estimates

Credit card accepted

Here at Custom Cut Construction we are dedicated to providing you with exceptional customer service. We specialize in all areas of siding from vinyl to metal to wood we�ll be there to make sure it�s done right the first time. We can also take care of your framing installs and repairs as well as exterior paint work. We have just opened business this year and are backed by over 20 year�s experience. Please give us a call today and set up your free no obligation estimate.

Response time4 hrs

Response rate100%

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Mike and Martin's Asphalt Paving and Sealcoating

4.0(

)

Concrete Patios, Walks & Steps- InstallConcrete Patios, Walks & Steps- Install- For Business

Serving Timber Lake, SD and surrounding areas

In business since 1976

Free estimates

We are a locally owned and operated company that values honesty, integrity and treats your home as if it were our own. We offer a variety of general contractor services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

Response time8 hrs

Response rate88%

Recommended by100%of homeowners

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Dakota Petriwood

New to Angi

Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Timber Lake, SD and surrounding areas

Fence and Deck Restoration \n\n\nAt Dakota Petriwood we specialize in exterior wood care. Our restoration services include cleaning, and sealing outdoor structures such as fences, arbors, decks, and play sets.\n\nRestoring is the key to protecting the woods natural beauty and original form.\n\nBenefits of sealing your fence:\n\nWaterproofs Wood \nExtends Wood Life\nMold, Mildew, and Fungus Resistant \nPrevent Cracking and Splitting, Rotting\nPrevent Carpenter ants, and Termites\n\n(Not Sold in Stores)\n\nCall us at 605-951-0045 or visit www.dakotapetriwood.com

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Stahlman Kustom Karpentry

5.0(

)

Deck, Fence, Patio or Porch - Clean and Seal

Serving Timber Lake, SD and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"He is the best! Amazing at what he does."

Response time3 hrs

Recommended by100%of homeowners

Concrete Patios, Walks & Steps- InstallConcrete Patios, Walks & Steps- Install- For Business

Serving Timber Lake, SD and surrounding areas

In business since 1992

Free estimates

Emergency services offered

Design and build all phases of construction

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rocking.bocking.design

New to Angi

Deck, Fence, Patio or Porch - Clean and SealDeck, Fence, Patio or Porch - Clean and Seal - For Business

Serving Timber Lake, SD and surrounding areas

In business since 2014

Free estimates

Credit card accepted

We provide exceptional service to the surrounding areas. Always taking pride in all of our services. Whatever your home improvement needs may be, you can count on our company to leave you satisfied and happy. Our customer satisfaction is our top priority. We will earn your trust for a lifetime. We believe in making all clients repeat clients. Our staff listens to your needs regarding your home improvement project.\n \nCall us today you'll be relieved you did. Thank you\n\n

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Enhanced Basements Foundation Repair LLC

New to Angi

Concrete Patios, Walks & Steps- Install

Serving Timber Lake, SD and surrounding areas

In business since 2024

Free estimates

Emergency services offered

Enhanced Basements foundation repair offers reliable and affordable foundation repair solutions. Our dedicated team is committed to providing high-quality services to address various foundation issues. We take pride in our work and strive to ensure the safety and stability of your property.

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American Contracting And Consulting LLC

New to Angi

Concrete Patios, Walks & Steps- InstallConcrete Patios, Walks & Steps- Install- For Business

Serving Timber Lake, SD and surrounding areas

In business since 2025

Free estimates

Offers commercial services

We have a single mission: Complete Customer Satisfaction! We have consistently focused on the needs of our customers, providing personalized attention and a stress-free experience.\nYou will find us to be competitively priced with close attention to the details.\nOur reputation is based on service, safety, and quality, regardless of how large or small the job.\nWe look forward to building a lasting relationship and guarantee your satisfaction!\n

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Aldinger Construction

New to Angi

Deck, Fence, Patio or Porch - Clean and Seal

Serving Timber Lake, SD and surrounding areas

In business since 2005

With business starting in 2005, Aldinger Construction has been building a reputation of great customer service and top notch workmanship. We take pride in our work and it shows. You will see what separates us from our competition with every project we complete. We take the time to listen to our clients in order to give them the best options available for their project. Our customers love that we are fast and efficient without ever compromising quality. Please keep in mind that your remodeling project is an investment in the future of your home. Why not work with the best? Feel free to contact us for an appointment.\n

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Showing 1-10 of 11

Patios questions, answered by experts

Yes, but ensuring the deck has a solid foundation with adequate footings is critical before building, as the weight of a sunroom will put significant pressure on the structure below. Even if your deck is properly constructed, it may not be able to handle the extra weight. While some basic, lightweight, prefabricated sunrooms can sit on a deck with a strong existing foundation without additional supports, in many cases, the foundation and joists will need reinforcement. It is always best to have a structural engineer perform an inspection to evaluate the deck's quality and structural integrity. A professional can help you decide if reinforcement is sufficient or if it's better to tear down the deck and start over.

The cost to screen in a porch depends on whether you are adding screens to an existing structure or building a new one from scratch. Adding screens to an existing porch costs about $5 to $7 per square foot, with a national average cost of around $2,800. For example, screening a 12-by-12-foot (144-square-foot) porch would likely cost between $700 and $1,000. If you are building a new screened-in porch, the cost is substantially higher. A new 12-by-12-foot screened-in porch can cost between $6,400 and $18,300, while a new 14-by-16-foot one averages around $11,000. The final price will vary based on the size of the porch, labor costs, and the materials you choose.

Yes, porches require foundations. The type of foundation required, however, is determined by the type and use of the porch. For example, a screened-in porch won’t require a new cement foundation. However, if you turn your porch into a sunroom or plan on making it a living space, then chances are you need a foundation that’s more permanent than piers and posts.

Several types of porches are available to meet your needs and style preferences. Some common porch types include:

Porticos are essentially a roof over a walkway leading to the home's front entrance.
Sunrooms are closed-in porches that are an extension of the house with glass or plastic panels that allow optimal sunlight.
Wraparound porches extend around the entire home, or at least the front and one side, and offer multiple entrances to the house.
Back porches are an extension of the home’s floor into the outdoors. These offer more protection and privacy than a deck.

A lanai is a covered patio with open walls, while a Florida room has sides made of mesh screens or windows, with or without partial low walls. In addition, lanais often use concrete or other patio flooring, while Florida rooms may have more indoor-style flooring like tile or wood. Both allow you to enjoy the outdoors without being in the direct sun, but a lanai doesn’t offer any barrier against insects or debris.

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