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Home Additions · Service Areas

Home Additions in Florida

A home addition in Florida typically runs about $80,000 to $300,000, or roughly $200 to $500 per square foot depending on the type of space and finishes. J.M. Fortunato Construction is a family owned Southwest Florida remodeling project coordinator that plans and builds additions end to end with our team and trusted, licensed trade partners, matched to the home you already own.

Typical Range
$80,000 to $300,000
home addition, built and coordinated
Per Sq Ft
$200 to $500
Timeline
3 to 8 months
Coordinated
Owner portal
Warranty
Workmanship
Serving Florida
Licensed and insured
Licensed trade partners
Free estimates
Financing available

Home Additions by market

Pick your area for local home additions costs and a free estimate.

Florida home addition cost by type

These are typical ranges for a home addition in Florida. The type of space, structural work, and finishes drive the number. Your exact price comes from a consultation and a detailed scope.

Addition typeTypical range
Room addition (bedroom, office, den)$80,000 to $180,000
Primary suite or great room addition$150,000 to $300,000
Second story or large addition$250,000 and up
Lanai, outdoor living, or pool enclosure$40,000 to $150,000

Figures are typical ranges and vary by project. Your free estimate is exact.

What drives your home addition cost

Want your exact number?

J.M. Fortunato Construction measures your project and gives you a clear written estimate at no cost.

Book My Free Estimate

How J.M. Fortunato Construction does the work

We are a local remodeling project coordinator and we stand behind every job. You are not handed off to a subcontractor. Every job follows the same disciplined process:

Adding on to a Southwest Florida home

A well built addition gives you more room to live without leaving the home and neighborhood you love, which is a strong move in the Southwest Florida market. Additions have to meet Florida wind and code requirements and blend into the existing home, and the schedule accounts for permitting and hurricane season. J.M. Fortunato Construction coordinates the addition from design through final inspection, and many Florida owners have us build while they are away for the season.

Frequently asked questions

How much does a home addition cost in Florida?

A home addition in Florida usually runs about $80,000 to $300,000, or roughly $200 to $500 per square foot, with a simple room addition at the lower end and a primary suite or second story higher. Structure and finishes drive the number, so a consultation and scope from J.M. Fortunato Construction give you an exact figure.

How much does an addition cost per square foot in Florida?

In the Southwest Florida market, additions typically run about $200 to $500 per square foot depending on the type of space, structural work, and finishes. A primary suite or second story sits at the higher end. J.M. Fortunato Construction gives you a firm number after a consultation and detailed scope.

How long does a home addition take?

Most home additions in Florida take about three to eight months depending on size, structural work, and permitting. J.M. Fortunato Construction builds a realistic schedule and coordinates every trade and inspection to hold it.

Can you coordinate the addition while I am out of state or away for the season?

Yes. J.M. Fortunato Construction coordinates additions for seasonal and out of state owners regularly, with an owner portal showing milestones, photos, and the budget in real time, so you can be away and return to finished new space.

Do you use your own team or subcontractors?

Both, and we are transparent about it. J.M. Fortunato Construction coordinates the addition with our own team and trusted, licensed and insured trade partners, so foundation, framing, and finishes are all in skilled hands under one accountable coordinator.

Who does the work, and is it licensed?

As your project coordinator, J.M. Fortunato Construction handles every part of your project. Our own team does the hands on work, and any trade that requires a license, such as plumbing, roofing, or electrical, is performed by licensed and insured partners we coordinate, so it is always done to code by licensed professionals. The work is backed by a workmanship warranty.

Will the addition match my existing home?

That is a priority. J.M. Fortunato Construction designs and builds the addition to blend into the existing architecture, roofline, and finishes so it looks original to the home, not tacked on.

Do additions need to meet hurricane and Florida code requirements?

Yes. New square footage in Southwest Florida must meet current wind and building code, including impact rated openings where required. J.M. Fortunato Construction designs and builds to code and handles the permitting and inspections.

Can you add outdoor living space, a lanai, or a pool enclosure?

Yes. J.M. Fortunato Construction builds lanais, outdoor kitchens, and pool enclosures that suit the Gulf Coast lifestyle, typically running about $40,000 to $150,000 depending on size and finishes.

How do I get started, and is the consultation free?

Start with a free consultation. J.M. Fortunato Construction visits your Florida home, reviews what you want to add and how it ties in, and follows up with a clear scope and budget approach, with no obligation.

Get a free home additions estimate in Florida

Local, licensed and insured, and proud to do the work ourselves. Tell us about your project and we will give you a clear written estimate at no cost.

Request My Free Estimate →or call (239) 355-5869