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Insulation Contractors · St. Petersburg, FL/Updated June 13, 2026

The 10 Best Insulation Contractors in St. Petersburg, FL

Insulation is key to keeping your St. Petersburg home comfortable. Our ranking helps you find the best local contractors for your needs.

Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceTLS Insulation - Division of TLS Energy Savers - St. Petersburg
96Score
Latest update · June 13, 2026: Initial ranking published. 10 St. Petersburg-metro insulation contractors businesses evaluated, top 10 ranked by Vetted Score.

In St. Petersburg, the right insulation can make all the difference in managing your home's temperature and energy costs. With a competitive market of insulation contractors, homeowners can find quality service that suits their specific needs, especially considering the city's warm climate.

We evaluated ten local providers based on their customer ratings, review counts, and overall service quality. Each contractor’s Vetted Score reflects a combination of these factors, giving you a reliable way to make your choice.

10insulation contractors evaluated in St. Petersburg
4.80average rating across the field
923customer reviews analyzed

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

How much does insulation contractors cost in St. Petersburg? See the price breakdown →

Our top picks

At a glance · three categories
Best Value
95Score

Koala Insulation of St. Petersburg

★★★★★5.0(153 reviews)

Koala Insulation of St.

Read full review
Most Reviewed
93Score

TLS Air Conditioning & Insulation

★★★★★4.9(63 reviews)

Rated 4.9 stars from 63 reviews, TLS Air Conditioning & Insulation is recognized for their dual expertise in HVAC and insulation.

Read full review

All 10, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
5.0★★★★★
485Energy-efficient insulation projects
2
95Score
5.0★★★★★
153Cost-effective insulation solutions
3
93Score
4.9★★★★★
63Combined HVAC and insulation services
4
92Score
4.9★★★★★
51Home insulation in older properties
5
90Score
4.8★★★★★
35Residential insulation installations
6
89Score
4.9★★★★★
24Energy-efficient spray foam insulation
7
88Score
5.0★★★★★
9Quick insulation service
8
87Score
5.0★★★★★
6Spray foam insulation projects
9
82Score
5.0★★★★★
1Spray foam insulation
10
78Score
3.5★★★★★
96Budget insulation services
Methodology

How we evaluated all 10 insulation contractors.

To create this list, we analyzed a total of ten insulation contractors in the St. Petersburg metro area. We considered customer reviews, star ratings, and the number of reviews each business received to determine their reliability and service quality.

No business paid for placement on our list. We refresh our rankings monthly to provide the most accurate and up-to-date information for homeowners in St. Petersburg.

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

TLS Insulation - Division of TLS Energy Savers - St. Petersburg

★★★★★5.0(485 reviews)
96Score

With a stellar rating of 5 stars from 485 reviews, TLS Insulation - Division of TLS Energy Savers is a favorite among St. Petersburg residents. Customers frequently commend their professionalism and thoroughness in insulation projects. This company excels in energy efficiency upgrades and residential insulation. However, the volume of requests can lead to longer wait times for service.

Pros

  • Highly rated for professionalism
  • Extensive experience
  • Focus on energy efficiency

Cons

  • Potentially longer wait times
  • Limited availability during peak seasons
Best forEnergy-efficient insulation projects
Service areaSt. Petersburg, FL
Typical pricing$1,500 to $3,000
2
Best Value

Koala Insulation of St. Petersburg

★★★★★5.0(153 reviews)
95Score

Koala Insulation of St. Petersburg also holds a 5-star rating, backed by 153 reviews. Clients appreciate their competitive pricing and quality workmanship. They specialize in both residential and commercial projects. One drawback is that their team may be smaller, which could affect scheduling flexibility. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is cost-effective insulation solutions. It serves St. Petersburg, FL, with $1,200 to $2,800 pricing, and the honest trade-offs are smaller team may limit availability and fewer reviews than top competitor.

Pros

  • Competitive pricing
  • Quality workmanship
  • Good for residential and commercial projects

Cons

  • Smaller team may limit availability
  • Fewer reviews than top competitor
Best forCost-effective insulation solutions
Service areaSt. Petersburg, FL
Typical pricing$1,200 to $2,800
3
Most Reviewed

TLS Air Conditioning & Insulation

★★★★★4.9(63 reviews)
93Score

Rated 4.9 stars from 63 reviews, TLS Air Conditioning & Insulation is recognized for their dual expertise in HVAC and insulation. Customers highlight their knowledgeable staff and efficient service. They are particularly recommended for those needing both air conditioning and insulation services. However, their smaller review base means some trust is still building.

Pros

  • Expertise in HVAC and insulation
  • Knowledgeable staff
  • Efficient service

Cons

  • Smaller review base
  • Limited standalone insulation focus
Best forCombined HVAC and insulation services
Service areaSt. Petersburg, FL
Typical pricing$1,000 to $2,500
4

DeRusha Insulation LLC.

★★★★★4.9(51 reviews)
92Score

DeRusha Insulation LLC. has a 4.9-star rating from 51 reviews. Customers praise their attention to detail and responsiveness. They are ideal for home insulation projects, especially in older homes. A potential downside is their limited online presence, which may affect visibility for new clients. 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 home insulation in older properties. It serves St. Petersburg, FL, with $1,200 to $2,400 pricing, and the honest trade-offs are limited online presence and fewer reviews may raise concerns.

Pros

  • Detail-oriented service
  • Responsive communication
  • Good for older homes

Cons

  • Limited online presence
  • Fewer reviews may raise concerns
Best forHome insulation in older properties
Service areaSt. Petersburg, FL
Typical pricing$1,200 to $2,400
5

St. Pete Insulation

★★★★★4.8(35 reviews)
90Score

St. Pete Insulation carries a 4.8-star rating from 35 reviews. Clients appreciate their friendly service and thorough installations. They are a solid choice for residential projects. However, with a smaller review count, some may find their reputation still developing. 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 residential insulation installations. It serves St. Petersburg, FL, with $1,000 to $2,300 pricing, and the honest trade-offs are smaller review base and limited commercial experience.

Pros

  • Friendly service
  • Thorough installations
  • Good for residential work

Cons

  • Smaller review base
  • Limited commercial experience
Best forResidential insulation installations
Service areaSt. Petersburg, FL
Typical pricing$1,000 to $2,300
6

St. Pete Spray Foam Insulation

★★★★★4.9(24 reviews)
89Score

St. Pete Spray Foam Insulation holds a 4.9-star rating with 24 reviews. Customers highlight their expertise in spray foam applications, making them a great choice for energy-efficient solutions. However, their limited review count may raise concerns for some potential clients. 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 energy-efficient spray foam insulation. It serves St. Petersburg, FL, with $1,500 to $3,500 pricing, and the honest trade-offs are limited review base and may focus primarily on spray foam.

Pros

  • Expert in spray foam insulation
  • Energy-efficient solutions
  • Positive customer feedback

Cons

  • Limited review base
  • May focus primarily on spray foam
Best forEnergy-efficient spray foam insulation
Service areaSt. Petersburg, FL
Typical pricing$1,500 to $3,500
7

Insulation Genie

★★★★★5.0(9 reviews)
88Score

Insulation Genie has a 5-star rating from 9 reviews, indicating a promising start. Reviewers appreciate their quick response times and friendly service. However, with only a handful of reviews, their reliability is still being established. 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 quick insulation service. It serves St. Petersburg, FL, with $1,000 to $2,200 pricing, and the honest trade-offs are very limited review base and newer company may lack experience.

Pros

  • Quick response times
  • Friendly service
  • Promising early reviews

Cons

  • Very limited review base
  • Newer company may lack experience
Best forQuick insulation service
Service areaSt. Petersburg, FL
Typical pricing$1,000 to $2,200
8

Fenix Foam, Llc

★★★★★5.0(6 reviews)
87Score

Fenix Foam, LLC has a perfect 5-star rating from 6 reviews. Clients commend their professionalism and quality of work. This company is particularly well-suited for spray foam insulation projects. However, their small review count means you should consider the limited feedback before choosing them. 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 spray foam insulation projects. It serves St. Petersburg, FL, with $1,500 to $3,000 pricing, and the honest trade-offs are very limited review base and fewer service options.

Pros

  • Professional service
  • High-quality work
  • Specializes in spray foam

Cons

  • Very limited review base
  • Fewer service options
Best forSpray foam insulation projects
Service areaSt. Petersburg, FL
Typical pricing$1,500 to $3,000
9

SKY FOAM INSULATION

★★★★★5.0(1 reviews)
82Score

SKY FOAM INSULATION has a 5-star rating from just 1 review. The single review praises their service, but the lack of additional feedback raises questions about reliability. This company may be an option for those seeking spray foam insulation, but caution is advised due to the limited information available. 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 spray foam insulation. It serves St. Petersburg, FL, with $1,200 to $2,500 pricing, and the honest trade-offs are only one review and limited information about service quality.

Pros

  • Positive feedback from first client
  • Specializes in spray foam

Cons

  • Only one review
  • Limited information about service quality
Best forSpray foam insulation
Service areaSt. Petersburg, FL
Typical pricing$1,200 to $2,500
10

Time

★★★★★3.5(96 reviews)
78Score

Time has a rating of 3.5 stars from 96 reviews. While some clients appreciate their pricing and service, others have noted inconsistencies in quality. They may be a budget option for insulation work, but varying experiences suggest that you should proceed with caution. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is budget insulation services. It serves St. Petersburg, FL, with $800 to $2,000 pricing, and the honest trade-offs are inconsistent service quality and mixed reviews may raise concerns.

Pros

  • Budget-friendly option
  • Variety of insulation services

Cons

  • Inconsistent service quality
  • Mixed reviews may raise concerns
Best forBudget insulation services
Service areaSt. Petersburg, FL
Typical pricing$800 to $2,000
Before you book

How to choose an insulation contractor in St. Petersburg

Selecting the right insulation contractor involves understanding your specific needs, the service area they cover, and their responsiveness to inquiries. Here are key factors to consider:

Check Licensing and Insurance

Ensure the contractor is licensed and insured in Florida to protect yourself from liabilities.

Evaluate Response Time

Look for contractors who respond promptly to inquiries, indicating good customer service.

Consider Local Experience

Choose contractors familiar with St. Petersburg's climate and building codes for better results.

What it costs

What insulation costs in St. Petersburg

Insulation pricing can vary based on the type of material and the scope of work. Here are the typical costs you can expect:

Fiberglass Insulation$0.50 to $2.00 per square foot, depending on installation complexity.
Spray Foam Insulation$1.00 to $3.00 per square foot, offering superior air sealing and energy efficiency.
Cellulose Insulation$0.75 to $2.50 per square foot, a more eco-friendly option.
Reflective or Radiant Barrier$0.75 to $1.50 per square foot, ideal for reducing heat gain in attics.

Frequently asked questions

How much does insulation installation cost in St. Petersburg?

Prices for insulation installation typically range from $1,500 to $3,500, depending on the size of your home and the type of insulation used.

What should I consider when choosing an insulation contractor?

Look for contractors with strong ratings and a solid number of reviews. In St. Petersburg, TLS Insulation and Koala Insulation are top choices based on customer feedback.

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>Koala Insulation of St. Petersburg</strong>

If you need reliable insulation with a solid track record, Koala Insulation of St. Petersburg is your best bet. They excel in customer service and have a substantial number of reviews behind them. For those looking for HVAC solutions alongside insulation, TLS Air Conditioning & Insulation is a great choice, offering expertise in both areas. If you want a promising but less proven option, consider TLS Insulation - Division of TLS Energy Savers, which has an impressive rating but fewer reviews than the others.