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How Much Does A Lanai Cost?

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Key Takeaways
Cost Per Square Foot (Screens Added): $10-$25
Cost Per Square Foot (New Lanai): $50-$175
Total Cost (Convert 200 SF Porch): $2,000 – $5,000
Total Cost (New 200 SF Lanai): $10,000 – $35,000

Adding a lanai to your home can provide additional outdoor living space and enhance your home’s value. Here, we break down the costs associated with different lanai options, materials, and considerations to help you make an informed decision.

$10 – $25 Cost Per Square Foot (Add Screens To Existing Porch)

When adding lanai screens to an existing porch with a roof and floor, expect costs ranging from $10 to $25 per square foot. This option is less expensive because it uses the existing structure, requiring only the installation of screens.

$50 – $175 Cost Per Square Foot (Build New Screened-In Lanai)

Building a new screened-in lanai from the ground up can cost between $50 and $175 per square foot. This includes materials and labor for constructing the entire structure.

$2,000 – $5,000 Total Building Cost (Convert Existing 200 SF Porch)

Converting an existing 200-square-foot porch into a screened-in lanai typically costs between $2,000 and $5,000, depending on the materials and labor required.

$10,000 – $35,000 Total Cost To Build (200 SF New Lanai)

The total cost to build a new 200-square-foot lanai ranges from $10,000 to $35,000. The final price depends on the materials chosen, the complexity of the build, and labor costs.

Screened-In Lanai Cost

Here’s a detailed breakdown of the costs associated with different sizes of lanais:

Size (Square Feet)Adding Lanai Screens to a Porch (Existing Roof & Floor)Full Installation Cost (Porch Structure + Screens)
5’x10′ (50 SF)$500 – $1,250$2,500 – $8,750
8’x10′ (80 SF)$800 – $2,000$4,000 – $14,000
10’x10′ (100 SF)$1,000 – $2,500$5,000 – $17,500
10’x20′ (200 SF)$2,000 – $5,000$10,000 – $35,000
12’x12′ (144 SF)$1,440 – $3,600$7,200 – $25,200
12’x16′ (192 SF)$1,920 – $4,800$9,600 – $33,600
12’x20′ (240 SF)$2,400 – $6,000$12,000 – $42,000
16’x16′ (256 SF)$2,560 – $6,400$12,800 – $44,800
20’x20′ (400 SF)$4,000 – $10,000$20,000 – $70,000
24’x24′ (576 SF)$5,760 – $14,400$28,800 – $100,800
24’x36′ (864 SF)$8,640 – $21,600$43,200 – $151,200

Cost Calculator To Build A Lanai

To understand the cost of building a lanai, consider various factors like materials and labor:

FactorScreening In An Existing Porch (Cost Per Square Foot)New Lanai Installed (Cost Per Square Foot)
Materials & Screens$6 – $15$28 – $115
Labor To Build$4 – $10$22 – $60
Total Cost To Add$10 – $25$50 – $175

Labor Installation Cost To Screen In A Lanai

Labor costs for screening in a lanai depend on the complexity of the project and local labor rates. Expect to pay between $4 and $10 per square foot for labor.

Lanai Screen Material Prices

Different materials have varying costs, which can impact the total project price:

Screen MaterialMaterial Price Per Square Foot
Aluminum$0.45 – $0.75
Fiberglass$0.20 – $0.35
Copper$2.00 – $3.00
Solar Sun-Blocking$0.85 – $1.30
PVC-Coated Polyester$0.60 – $1.00
Stainless Steel$0.90 – $2.00

Lanai Framing And Posts Prices

The choice of framing and post materials also affects the cost:

Post MaterialPrice Per Post
Pressure-Treated Wood$30 – $100
Fiberglass$90 – $200
Reinforced Aluminum$90 – $110
Wrought Iron$45 – $65
Vinyl$100 – $250
Stone$200 – $700

Roof Cost For A Lanai

Roofing costs will vary based on the materials chosen:

Roof FinishCost Per Square Foot InstalledAverage Total Cost*
Asphalt Shingles$70 – $130$14,000 – $26,000
Metal$70 – $140$14,000 – $28,000
Tile$75 – $150$15,000 – $30,000
Wood Shakes$75 – $140$15,000 – $28,000
Slate / Stone$80 – $155$16,000 – $31,000
Flat$70 – $135$14,000 – $27,000

Prices Of Add-Ons For A Lanai

When considering add-ons such as lighting, fans, or custom screens, you’ll need to factor in additional costs. Each luxury or functional addition will increase the overall expenditure.

Lanai vs. Other Types Of Porches

Comparing a lanai to other types of porches can help you decide which outdoor space best suits your needs. Factors include the cost, durability, and functionality.

Lanai FAQs

What Is A Lanai?

A lanai is an outdoor living space typical in tropical climates, featuring a roof and open sides, often screened to protect against insects. It is a versatile area, ideal for lounging, dining, and entertaining.

Does A Lanai Add Value To Your Home?

Yes, a lanai can add significant value to a home by providing additional usable living space and enhancing outdoor appeal.

How Long Does It Take To Build A Lanai?

Building a lanai typically takes several weeks, depending on the complexity and size of the project, weather conditions, and contractor availability.

How Long Does A Lanai Last?

A well-maintained lanai can last 10-30 years, depending on the materials used and environmental exposure.

How Much Does It Cost To Replace A Lanai Screen?

Replacing a lanai screen typically costs between $0.25 and $0.50 per square foot, depending on the material chosen.

Does A Screened-In Lanai Add To Square Footage?

A screened-in lanai generally does not add to the official square footage of a home but does provide functional outdoor living space that enhances home value.

Getting Estimates From Lanai Builders

When seeking quotes from lanai builders, consider these steps to ensure you get a fair price and high-quality workmanship.

Questions To Ask

  1. Experience: How long have you been building lanais?
  2. Timeline: What is the expected timeline for completion?
  3. Materials: What materials do you recommend and why?
  4. Warranty: Do you offer any warranties on your work?
  5. Permits: Will you handle the necessary permits?

By understanding the costs and options available, you can make an informed decision about adding or upgrading a lanai in your home. This guide provides a comprehensive overview to help you navigate the process and create the perfect outdoor sanctuary.

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