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Insulation Contractors · Summerville, SC/Updated June 13, 2026

The Best Insulation Contractors in Summerville, SC

Whether you need energy efficiency or moisture control, these insulation contractors excel in their field.

MHMaya Hendricks · Home Services Editor
Updated June 13, 2026 · Next review July 2026
Editorially independent8 companies evaluated
cover story
★ Editor's ChoiceCarolina Energy Conservation
95Score
Latest update · June 13, 2026: Initial ranking published. 8 Summerville-metro insulation contractors businesses evaluated, top 6 ranked by Vetted Score.

Insulation contractors play a vital role in enhancing energy efficiency and comfort in homes across Summerville, SC. Proper insulation can significantly reduce energy bills and improve indoor air quality, making it essential for homeowners to choose the right professionals for the job.

Our list of the best insulation contractors in Summerville is based on rigorous evaluations of customer reviews, service quality, and overall reliability. We assessed eight local businesses to bring you the top six options that stand out in the community.

8insulation contractors evaluated in Summerville
4.45average rating across the field
345customer reviews analyzed

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

How much does insulation contractors cost in Summerville? See the price breakdown →

Our top picks

At a glance · three categories
★ Editor's Choice
95Score

Carolina Energy Conservation

★★★★★4.9(283 reviews)

Carolina Energy Conservation boasts an impressive rating of 4.9 from 283 reviews, reflecting exceptional customer satisfaction.

Read full review
Best Value
93Score

Palmetto Home Care Construction

★★★★★4.9(27 reviews)

Palmetto Home Care Construction has earned a strong 4.9 rating from 27 reviews, highlighting their commitment to customer service and quality work.

Read full review
Most Reviewed
91Score

First Class Crawlspace Solutions

★★★★★5.0(13 reviews)

First Class Crawlspace Solutions holds a perfect 5-star rating from 13 reviews, showcasing their expertise in crawl space insulation.

Read full review

All 6, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
Carolina Energy Conservation
95Score
4.9★★★★★
283Energy efficiency improvements
2
Palmetto Home Care Construction
93Score
4.9★★★★★
27Affordable insulation solutions
3
First Class Crawlspace Solutions
91Score
5.0★★★★★
13Crawl space insulation
4
Tidal Insulation & Coating
85Score
5.0★★★★★
1Specialized insulation services
5
31-W Insulation
80Score
3.6★★★★★
9Budget insulation solutions
6
SRI Gale Insulation
78Score
3.3★★★★★
12Cost-sensitive insulation needs
Methodology

How we evaluated all 8 insulation contractors.

To evaluate the insulation contractors, we analyzed customer ratings and the number of reviews, ensuring a balanced view of service quality. Each business's reputation was assessed for transparency and customer satisfaction, with no company paying for placement in our rankings.

This ranking is updated monthly, allowing us to provide the most current insights into local businesses. Our goal is to help you find the best insulation contractor for your needs based on real experiences from fellow Summerville residents.

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

Carolina Energy Conservation

★★★★★4.9(283 reviews)
95Score

Carolina Energy Conservation boasts an impressive rating of 4.9 from 283 reviews, reflecting exceptional customer satisfaction. Clients praise their thoroughness and professionalism in insulation projects. This company excels in energy efficiency improvements, making it a great choice for homeowners looking to save on utility bills. However, their popularity means scheduling may require advanced planning.

Carolina Energy Conservation photo 1Carolina Energy Conservation photo 2Carolina Energy Conservation photo 3Carolina Energy Conservation photo 4

Pros

  • High customer satisfaction
  • Expertise in energy efficiency
  • Comprehensive services

Cons

  • High demand may affect scheduling
  • Prices can be on the higher side
Best forEnergy efficiency improvements
Service areaSummerville, SC
Typical pricing$1,500 to $3,500
2
Best Value

Palmetto Home Care Construction

★★★★★4.9(27 reviews)
93Score

Palmetto Home Care Construction has earned a strong 4.9 rating from 27 reviews, highlighting their commitment to customer service and quality work. Reviewers appreciate their attention to detail and affordability. This contractor is ideal for homeowners seeking quality insulation without breaking the bank. However, their smaller review base may leave some potential customers wanting more assurance.

Palmetto Home Care Construction photo 1Palmetto Home Care Construction photo 2Palmetto Home Care Construction photo 3Palmetto Home Care Construction photo 4

Pros

  • Affordable pricing
  • Strong customer service
  • Attention to detail

Cons

  • Limited review base
  • Fewer service options compared to larger firms
Best forAffordable insulation solutions
Service areaSummerville, SC
Typical pricing$1,000 to $2,500
3
Most Reviewed

First Class Crawlspace Solutions

★★★★★5.0(13 reviews)
91Score

First Class Crawlspace Solutions holds a perfect 5-star rating from 13 reviews, showcasing their expertise in crawl space insulation. Customers commend their prompt service and thorough approach to insulation projects. They are particularly well-suited for addressing crawl space issues. However, with only 13 reviews, their reputation is promising but unproven in broader applications.

First Class Crawlspace Solutions photo 1First Class Crawlspace Solutions photo 2First Class Crawlspace Solutions photo 3

Pros

  • Expertise in crawl space insulation
  • Prompt service
  • Thorough inspections

Cons

  • Limited review count
  • Narrow focus on crawl spaces
Best forCrawl space insulation
Service areaSummerville, SC
Typical pricing$800 to $2,000
4

Tidal Insulation & Coating

★★★★★5.0(1 reviews)
85Score

Tidal Insulation & Coating has a perfect 5-star rating from just 1 review, indicating strong potential for quality service. The reviewer praised their professionalism and efficiency. They could be a good option for those seeking specialized insulation services. However, with only one review, their reliability remains largely untested. 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 specialized insulation services. It serves Summerville, SC, with $1,200 to $3,000 pricing, and the honest trade-offs are unproven track record and limited customer feedback.

Tidal Insulation & Coating photo 1Tidal Insulation & Coating photo 2Tidal Insulation & Coating photo 3Tidal Insulation & Coating photo 4

Pros

  • High-rated service
  • Specialized insulation options

Cons

  • Unproven track record
  • Limited customer feedback
Best forSpecialized insulation services
Service areaSummerville, SC
Typical pricing$1,200 to $3,000
5

31-W Insulation

★★★★★3.6(9 reviews)
80Score

31-W Insulation has a rating of 3.6 from 9 reviews, reflecting a mixed reputation among customers. Some appreciate their competitive pricing and quick service, while others note inconsistencies in workmanship. This contractor may appeal to those on a budget, but potential clients should be cautious and consider the feedback carefully.

31-W Insulation photo 131-W Insulation photo 231-W Insulation photo 331-W Insulation photo 4

Pros

  • Competitive pricing
  • Quick turnaround

Cons

  • Inconsistent quality
  • Limited customer satisfaction
Best forBudget insulation solutions
Service areaSummerville, SC
Typical pricing$1,000 to $2,500
6

SRI Gale Insulation

★★★★★3.3(12 reviews)
78Score

SRI Gale Insulation holds a rating of 3.3 from 12 reviews, indicating challenges in customer satisfaction. While some clients appreciate their affordability, others report issues with responsiveness and service quality. They may be an option for those prioritizing cost, but prospective customers should proceed with caution based on the mixed feedback.

SRI Gale Insulation photo 1SRI Gale Insulation photo 2SRI Gale Insulation photo 3SRI Gale Insulation photo 4

Pros

  • Affordable rates
  • Basic insulation services

Cons

  • Mixed customer feedback
  • Potential service delays
Best forCost-sensitive insulation needs
Service areaSummerville, SC
Typical pricing$800 to $2,000
Before you book

How to choose an insulation contractor in Summerville

Selecting the right insulation contractor requires careful consideration of several factors to ensure quality work and customer satisfaction.

Check Reviews

Look for contractors with high ratings and numerous reviews to gauge their reliability and service quality.

Evaluate Experience

Choose contractors with significant experience in insulation work to ensure they understand the best practices.

Request Quotes

Obtain multiple quotes to compare pricing and services, ensuring you get a fair deal.

Ask for References

Inquire about previous projects to see examples of their work and hear feedback from past clients.

What it costs

What insulation services cost in Summerville

Insulation costs can vary significantly based on the type of insulation and the size of the project. Here’s a general breakdown of what you might expect to pay in Summerville.

Attic Insulation$1,500 to $3,500 depending on size and materials used.
Wall Insulation$1,000 to $2,500 based on wall area and insulation type.
Crawl Space Insulation$800 to $2,000 depending on the crawl space size and accessibility.
Soundproofing$1,200 to $3,000 depending on the area and materials selected.

Frequently asked questions

How much does insulation cost in Summerville?

Insulation costs typically range from $800 to $3,500 depending on the type and scope of the project.

What should I look for in an insulation contractor?

Look for high ratings, experience, detailed quotes, and positive customer reviews to ensure quality service.

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 Summerville homes: Editor's Choice Carolina Energy Conservation

For homeowners in Summerville seeking reliable insulation services, Carolina Energy Conservation stands out as our Editor's Choice with a stellar reputation and comprehensive offerings. Palmetto Home Care Construction offers excellent value with high customer satisfaction, while First Class Crawlspace Solutions excels in crawl space insulation, providing specialized expertise.

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