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Home Additions · Fort Myers, FL/Updated June 13, 2026

The Best Home Addition Contractors in Fort Myers, FL

Transform your home with the best contractors in Fort Myers, offering quality craftsmanship and reliability.

Editorially independent6 companies evaluated
cover story
★ Editor's ChoiceO'Neil Builders
96Score
Latest update · June 13, 2026: Initial ranking published. 6 Fort Myers-metro home additions businesses evaluated, top 6 ranked by Vetted Score.

Home additions can significantly enhance your living space, offering both comfort and value. In Fort Myers, where space is at a premium, finding a reliable contractor for these projects is crucial. This guide highlights the top home addition contractors in the area, ensuring you have the best options available.

We evaluated local contractors based on customer reviews, project quality, and overall satisfaction. Our thorough analysis ensures that no one pays for placement, allowing us to present an unbiased ranking of the best home addition contractors in Fort Myers.

6home addition contractors evaluated in Fort Myers
4.83average rating across the field
200customer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does home additions cost in Fort Myers? See the price breakdown →

Our top picks

At a glance · three categories
Editor's Choice
96Score

O'Neil Builders

★★★★★5.0(48 reviews)

O'Neil Builders boasts a stellar rating of 5 based on 48 reviews.

Read full review
Best Value
95Score

Sozio Building Company

★★★★★4.8(43 reviews)

Sozio Building Company has an impressive rating of 4.8 from 43 reviews.

Read full review
Most Reviewed
94Score

Unique Homes SWFL

★★★★★4.9(27 reviews)

Unique Homes SWFL holds a 4.9 rating based on 27 reviews, with clients often highlighting their innovative designs and personalized service.

Read full review

All 6, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
O'Neil Builders
O'Neil Builders
Editor's Choice
96Score
5.0★★★★★
48Custom home additions
2
95Score
4.8★★★★★
43Budget-friendly home additions
3
Unique Homes SWFL
Unique Homes SWFL
Most Reviewed
94Score
4.9★★★★★
27Custom and unique additions
4
92Score
5.0★★★★★
18Small home additions
5
89Score
4.6★★★★★
50Medium-sized home additions
6
78Score
4.7★★★★★
14Classic home additions
Methodology

How we evaluated all 6 home addition contractors.

To determine the best home addition contractors, we analyzed ratings and reviews from various sources. We focused on customer feedback, project completion times, and overall value for money. Each company was assessed independently to maintain transparency and fairness in our rankings.

This list is refreshed monthly to ensure the most accurate and up-to-date information is available. Our goal is to provide you with trustworthy recommendations based on reliable data, with no influence from the businesses themselves.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

O'Neil Builders

★★★★★5.0(48 reviews)
96Score

O'Neil Builders boasts a stellar rating of 5 based on 48 reviews. Customers frequently praise their attention to detail and high-quality craftsmanship. They excel in creating custom home additions that seamlessly blend with existing structures. However, their availability can be limited due to high demand, so early booking is advisable.

Pros

  • Excellent craftsmanship
  • Strong customer service
  • Highly rated by clients

Cons

  • Limited availability
  • Higher price point
Best forCustom home additions
Service areaFort Myers and surrounding areas
Typical pricing$10,000 to $150,000
2
Best Value

Sozio Building Company

★★★★★4.8(43 reviews)
95Score

Sozio Building Company has an impressive rating of 4.8 from 43 reviews. Reviewers commend their competitive pricing and quality work. They are particularly known for their efficient project management and timely completion. A potential drawback is that their smaller team may limit the number of concurrent projects they can handle.

Pros

  • Competitive pricing
  • Efficient project management
  • Timely completion

Cons

  • Smaller team
  • Limited project capacity
Best forBudget-friendly home additions
Service areaFort Myers and nearby regions
Typical pricing$10,000 to $70,000
3
Most Reviewed

Unique Homes SWFL

★★★★★4.9(27 reviews)
94Score

Unique Homes SWFL holds a 4.9 rating based on 27 reviews, with clients often highlighting their innovative designs and personalized service. They specialize in unique and custom home additions, making them ideal for those seeking something different. However, their focus on bespoke projects may lead to longer timelines. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is custom and unique additions. It serves Fort Myers and surrounding areas, with $30,000 to $150,000 pricing, and the honest trade-offs are longer project timelines and potentially higher costs.

Pros

  • Innovative designs
  • Personalized service
  • Highly rated by clients

Cons

  • Longer project timelines
  • Potentially higher costs
Best forCustom and unique additions
Service areaFort Myers and surrounding areas
Typical pricing$30,000 to $150,000
4

ZenTek Homes

★★★★★5.0(18 reviews)
92Score

ZenTek Homes has a perfect rating of 5 from 18 reviews, with many praising their professionalism and quality craftsmanship. They are well-suited for smaller home addition projects and have a reputation for clear communication throughout the process. A downside is their limited portfolio due to fewer completed projects. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is small home additions. It serves Fort Myers area, with $10,000 to $30,000 pricing, and the honest trade-offs are limited portfolio and fewer completed projects.

Pros

  • Professional approach
  • High-quality craftsmanship
  • Great communication

Cons

  • Limited portfolio
  • Fewer completed projects
Best forSmall home additions
Service areaFort Myers area
Typical pricing$10,000 to $30,000
5

Gemini Contractor

★★★★★4.6(50 reviews)
89Score

Gemini Contractor has a solid rating of 4.6 from 50 reviews, with clients appreciating their reliability and thoroughness. They are known for handling medium-sized additions effectively. However, some reviews note that their scheduling can be a bit inflexible, which may be a consideration for time-sensitive projects. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is medium-sized home additions. It serves Fort Myers and nearby areas, with $30,000 to $70,000 pricing, and the honest trade-offs are inflexible scheduling and average design options.

Pros

  • Reliable and thorough
  • Good for medium-sized projects
  • Positive client feedback

Cons

  • Inflexible scheduling
  • Average design options
Best forMedium-sized home additions
Service areaFort Myers and nearby areas
Typical pricing$30,000 to $70,000
6

Olde Florida Contracting, Inc.

★★★★★4.7(14 reviews)
78Score

Olde Florida Contracting, Inc. has a rating of 4.7 with 14 reviews. Clients often commend their traditional craftsmanship and attention to detail. They are suitable for classic home addition styles. However, their limited review base makes their overall reliability somewhat unproven. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is classic home additions. It serves Fort Myers and surrounding areas, with $10,000 to $70,000 pricing, and the honest trade-offs are limited review base and less modern design options.

Pros

  • Traditional craftsmanship
  • Attention to detail
  • Positive client feedback

Cons

  • Limited review base
  • Less modern design options
Best forClassic home additions
Service areaFort Myers and surrounding areas
Typical pricing$10,000 to $70,000
Before you book

How to choose a home addition contractor in Fort Myers

Selecting the right contractor for your home addition is vital to ensure a successful project. Consider these key factors when making your choice.

Experience and Reputation

Look for contractors with a solid track record and positive reviews from past clients.

Portfolio of Work

Review their previous projects to assess quality and style to ensure it matches your vision.

Licensing and Insurance

Ensure the contractor is properly licensed and insured to protect yourself from potential liabilities.

Clear Communication

Choose a contractor who communicates clearly and is responsive to your questions and concerns.

What it costs

What home additions cost in Fort Myers

The cost of home additions in Fort Myers can vary widely depending on the size and complexity of the project. Here’s a general breakdown of what you might expect.

Small Additions$10,000 to $30,000 for simple projects like room extensions or small sunrooms.
Medium Additions$30,000 to $70,000 for larger spaces such as multi-room additions or second stories.
High-End Custom Additions$70,000 to $150,000 for extensive custom projects requiring detailed design and high-quality finishes.
Permits and FeesExpect additional costs for permits, which can range from a few hundred to several thousand dollars depending on the scope of the project.

Frequently asked questions

How much does home addition cost in Fort Myers?

Home additions in Fort Myers typically range from $10,000 to $150,000, depending on size and complexity.

What should I look for in a home addition contractor?

Look for experience, a solid portfolio, proper licensing, and clear communication.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Fort Myers homes: O'Neil Builders

For homeowners in Fort Myers, the top choice is O'Neil Builders for their exceptional craftsmanship and reliability. Following closely are Sozio Building Company, known for their value, and Unique Homes SWFL, ideal for creative projects. Each of these contractors brings something unique to the table.