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Home Additions · St. Petersburg, FL/Updated June 13, 2026

The Best Home Addition Contractors in St. Petersburg, FL

Avoiding costly mistakes in home additions starts with choosing the right contractor. Here’s how to find a trustworthy expert in St. Petersburg.

Editorially independent5 companies evaluated
cover story
★ Editor's ChoiceSustainable Solutions General Contracting
96Score
Latest update · June 13, 2026: Initial ranking published. 5 St. Petersburg-metro home additions businesses evaluated, top 5 ranked by Vetted Score.

Home additions in St. Petersburg can quickly become a nightmare if you hire the wrong contractor. Poor workmanship, unexpected costs, and lengthy delays are common pitfalls that can leave you frustrated and out of pocket.

To help you avoid these issues, we evaluated five local home addition contractors based on their customer ratings, review counts, and overall service quality. The result is a list of the top contractors who can help you expand your home effectively and efficiently.

5home addition contractors evaluated in St. Petersburg
4.86average rating across the field
144customer reviews analyzed

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

How much does home additions cost in St. Petersburg? See the price breakdown →

Our top picks

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

Sustainable Solutions General Contracting

★★★★★4.9(49 reviews)

With a stellar rating of 4.9 from 49 reviews, Sustainable Solutions General Contracting is praised for its attention to detail and eco-friendly building practices.

Read full review
Best Value
95Score

Honest Real Estate and Construction, LLC

★★★★★5.0(23 reviews)

Honest Real Estate and Construction, LLC holds a perfect 5.0 rating from 23 reviews, with clients highlighting their fair pricing and efficient project completion.

Read full review
Most Reviewed
93Score

LanCo Construction & Remodeling

★★★★★4.8(32 reviews)

LanCo Construction & Remodeling has earned a solid 4.8 rating from 32 reviews.

Read full review

All 5, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
4.9★★★★★
49Sustainable home additions
2
95Score
5.0★★★★★
23Cost-effective home additions
3
93Score
4.8★★★★★
32Reliable home additions
4
91Score
4.9★★★★★
19Personalized home additions
5
89Score
4.7★★★★★
21Complex home additions
Methodology

How we evaluated all 5 home addition contractors.

We assessed the local market by analyzing customer reviews, ratings, and the number of projects completed by each contractor. Our goal was to identify those with the best reputations and most reliable service.

No one pays for placement on our list, and we refresh our rankings monthly to reflect the latest customer feedback and industry trends. This ensures that our recommendations are up-to-date and trustworthy.

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

Sustainable Solutions General Contracting

★★★★★4.9(49 reviews)
96Score

With a stellar rating of 4.9 from 49 reviews, Sustainable Solutions General Contracting is praised for its attention to detail and eco-friendly building practices. Clients appreciate the team's transparency and communication throughout the process. However, the thin review base means some potential customers may still be cautious. This contractor is best for homeowners looking to expand their living space sustainably.

Pros

  • Eco-friendly practices
  • Strong communication
  • Detailed workmanship

Cons

  • Thin review base
Best forSustainable home additions
Service areaSt. Petersburg, FL
Typical pricing$100 to $300 per square foot
2
Best Value

Honest Real Estate and Construction, LLC

★★★★★5.0(23 reviews)
95Score

Honest Real Estate and Construction, LLC holds a perfect 5.0 rating from 23 reviews, with clients highlighting their fair pricing and efficient project completion. This contractor excels in providing value for money, but the limited number of reviews may lead some to question their reliability over time. Ideal for those seeking a cost-effective home addition option.

Pros

  • Fair pricing
  • Efficient work
  • High customer satisfaction

Cons

  • Limited reviews
Best forCost-effective home additions
Service areaSt. Petersburg, FL
Typical pricing$90 to $250 per square foot
3
Most Reviewed

LanCo Construction & Remodeling

★★★★★4.8(32 reviews)
93Score

LanCo Construction & Remodeling has earned a solid 4.8 rating from 32 reviews. Customers appreciate their craftsmanship and project management skills. The team is known for completing projects on schedule, but some clients have mentioned minor communication issues. This contractor is best for those who value experience and reliability in home additions.

Pros

  • Strong craftsmanship
  • Project management skills
  • Timely completion

Cons

  • Minor communication issues
Best forReliable home additions
Service areaSt. Petersburg, FL
Typical pricing$95 to $275 per square foot
4

Phill's Home Construction

★★★★★4.9(19 reviews)
91Score

With a rating of 4.9 from 19 reviews, Phill's Home Construction receives praise for quality workmanship and friendly service. Customers often highlight the personal touch in their projects. However, the smaller review base raises some concerns about consistency in service. This contractor is a good choice for those seeking a personable approach to home additions.

Pros

  • Quality workmanship
  • Friendly service
  • Personalized approach

Cons

  • Smaller review base
Best forPersonalized home additions
Service areaSt. Petersburg, FL
Typical pricing$100 to $280 per square foot
5

King Contracting, Inc.

★★★★★4.7(21 reviews)
89Score

King Contracting, Inc. has a solid 4.7 rating based on 21 reviews, with clients appreciating their professionalism and attention to detail. The company is known for handling complex projects with ease. However, some reviewers have noted delays in communication. This contractor is best for homeowners with intricate plans for their additions.

Pros

  • Professionalism
  • Attention to detail
  • Ability to handle complex projects

Cons

  • Delays in communication
Best forComplex home additions
Service areaSt. Petersburg, FL
Typical pricing$85 to $260 per square foot
Before you book

How to choose a home addition contractor in St. Petersburg

Selecting the right contractor for your home addition is critical. Here are key factors to consider that can help you make the best choice.

Check Reviews and Ratings

Look for contractors with high ratings and positive reviews. This reflects their reliability and the quality of their work.

Ask for References

Request references from past clients. Speaking to previous customers can give you insights into the contractor’s work ethic and project management.

Evaluate Communication

Choose a contractor who communicates clearly and promptly. Good communication is essential for addressing concerns and ensuring a smooth project.

What it costs

What home additions cost in St. Petersburg

The cost of home additions varies based on size, complexity, and materials. Here’s what you can expect to pay in St. Petersburg.

Small Additions (e.g., extra room)$15,000 to $30,000
Medium Additions (e.g., kitchen expansion)$30,000 to $60,000
Large Additions (e.g., second floor)$60,000 to $100,000
Luxury Custom Additions$100,000 and up

Frequently asked questions

How much does a home addition cost in St. Petersburg?

Home addition costs in St. Petersburg typically range from $20,000 to $100,000, depending on the size and complexity of the project.

What is the average rating of home addition contractors in St. Petersburg?

The average rating for home addition contractors in St. Petersburg is around 4.7 stars, based on 144 combined reviews from the five evaluated providers.

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 St. Petersburg homeowners: <strong>Sustainable Solutions General Contracting</strong>

Call Sustainable Solutions General Contracting first for its outstanding 4.9-star rating on 49 reviews. If you seek a pristine five-star rating with fewer reviews, Honest Real Estate and Construction, LLC is a solid pick. For a budget-friendly option, LanCo Construction & Remodeling offers excellent service at competitive rates.