Insulation Contractors · Winston-Salem, NC/Updated June 13, 2026
The Best Insulation Contractors in Winston-Salem, NC
From eco-friendly solutions to expert installations, these insulation contractors are ready to help you save energy and enhance comfort.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceUniquely Green
96Score
Latest update · June 13, 2026: Initial ranking published. 10 Winston-Salem-metro insulation contractors businesses evaluated, top 9 ranked by Vetted Score.
Insulation contractors play a vital role in maintaining energy efficiency and comfort in homes throughout Winston-Salem. With the city's varied climate, proper insulation can significantly reduce energy bills while enhancing indoor comfort.
We evaluated numerous insulation contractors based on customer reviews, service quality, and overall satisfaction. Our list highlights the top businesses that consistently receive high praise from their clients, ensuring you can make an informed choice.
10insulation contractors evaluated in Winston-Salem
4.77average rating across the field
191customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
Our evaluation process involved analyzing customer feedback, star ratings, and the volume of reviews for each contractor. We also considered the range of services offered and the professionalism of the companies. Importantly, no business pays for placement in our rankings.
This list is refreshed monthly to reflect the latest review data, ensuring you have access to the most current information when selecting an insulation contractor in Winston-Salem.
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
Uniquely Green
★★★★★4.9(54 reviews)
96Score
Uniquely Green boasts an impressive rating of 4.9 from 54 reviews. Customers rave about their eco-friendly insulation options and professional service. They excel in providing sustainable solutions that enhance energy efficiency. However, their premium offerings may come at a higher price point compared to others. 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 eco-conscious homeowners. It serves Winston-Salem and surrounding areas, with $1,500 to $3,500 pricing, and the honest trade-offs are higher pricing and limited availability during peak seasons.
Groundhog Insulation Pros has a stellar rating of 4.8 based on 36 reviews. Clients highlight their competitive pricing and quality workmanship. They are well-regarded for their efficiency and reliable service. However, some reviewers noted occasional scheduling issues. 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 budget-conscious homeowners. It serves Winston-Salem and nearby regions, with $1,000 to $2,500 pricing, and the honest trade-offs are scheduling challenges and limited range of services.
Pals Attic Insulation & Dryer Vent Cleaning Service Winston-Salem, NC
★★★★★4.8(31 reviews)
94Score
Pals Attic Insulation & Dryer Vent Cleaning Service holds a rating of 4.8 from 31 reviews. Customers appreciate their thoroughness and attention to detail in both insulation and dryer vent services. They are particularly known for their reliability. However, their service area might be limited compared to larger contractors. 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 homeowners needing dual services. It serves Winston-Salem area, with $1,200 to $2,500 pricing, and the honest trade-offs are limited service area and fewer insulation options.
Winston-Salem Spray Foam Insulation boasts a perfect 5.0 rating from 17 reviews. Reviewers commend their expertise in spray foam applications and quick service. They are best suited for projects requiring high-performance insulation. However, the small review base makes them promising but 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 high-performance insulation needs. It serves Winston-Salem and surrounding areas, with $2,000 to $4,500 pricing, and the honest trade-offs are limited reviews and potentially higher costs.
Insulation Pros also enjoys a perfect rating of 5.0 from 12 reviews. Customers praise their professionalism and quality installations. They are ideal for straightforward insulation projects but have a limited review count that makes them less established in the market. 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 straightforward insulation projects. It serves Winston-Salem area, with $1,500 to $3,000 pricing, and the honest trade-offs are limited review history and narrow focus on insulation.
Green Planet Foam & Fiber has a commendable rating of 4.6 from 29 reviews. Customers appreciate their commitment to environmentally friendly materials and knowledgeable staff. They are well-regarded for their insulation options but may not offer the lowest pricing in the area. 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 eco-friendly insulation solutions. It serves Winston-Salem and nearby areas, with $1,200 to $2,500 pricing, and the honest trade-offs are higher pricing and limited service options.
Chemtech Roof & Insulation Systems Inc has a solid rating of 4.8 from just 4 reviews. Their clients praise their specialized services and expertise in insulation systems. However, the thin review base makes them promising but unproven, which could be a concern for some customers. 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 systems. It serves Winston-Salem area, with $1,000 to $2,500 pricing, and the honest trade-offs are limited reviews and narrow service focus.
Thermal Insulation Co. has a perfect rating of 5.0 from just 1 review. While the feedback is positive, the extremely limited review base raises concerns about their long-term reliability and customer satisfaction. They may have potential, but more reviews are needed to establish credibility. 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 potentially new insulation needs. It serves Winston-Salem area, with $1,500 to $3,000 pricing, and the honest trade-offs are only one review and unproven track record.
IBBI Insulation has a rating of 4.0 from 7 reviews. Some customers highlight their affordability and decent service. However, the overall feedback suggests areas for improvement, and the limited review base makes them less reliable compared to more established contractors. 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 budget-sensitive customers. It serves Winston-Salem area, with $1,000 to $2,000 pricing, and the honest trade-offs are limited reviews and mixed feedback.
Pros
Affordable options
Decent service
Cons
Limited reviews
Mixed feedback
Best forBudget-sensitive customers
Service areaWinston-Salem area
Typical pricing$1,000 to $2,000
Before you book
How to choose an insulation contractor in Winston-Salem
Selecting the right insulation contractor can greatly impact your home's energy efficiency. Here are some key factors to consider when making your choice.
Experience and Expertise
Look for contractors with a proven track record and extensive experience in various insulation types.
Customer Reviews
Pay attention to recent customer feedback to gauge satisfaction and service quality.
Range of Services
Consider contractors that offer a variety of insulation solutions to meet your specific needs.
Pricing Transparency
Choose contractors who provide clear and upfront pricing to avoid unexpected costs.
What it costs
What insulation services cost in Winston-Salem
The cost of insulation services can vary based on the type of insulation and the size of the project. Here’s a general breakdown of what you might expect to pay.
Attic Insulation$1,500 to $3,500 depending on size and materials used.
Wall Insulation$1,000 to $2,500 based on the area to be insulated.
Basement Insulation$1,200 to $3,000, varying by the complexity of the job.
Spray Foam Insulation$2,000 to $4,500 depending on the application area.
Frequently asked questions
How much does insulation cost in Winston-Salem?
Insulation costs typically range from $1,000 to $4,500 depending on the type and scope of the project.
What factors affect insulation pricing?
Factors include the type of insulation, the size of the area to be insulated, and the contractor's experience.
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 Winston-Salem homeowners: Uniquely Green
For eco-friendly insulation solutions, Uniquely Green stands out with its exceptional service and commitment to sustainability. For those seeking affordability without sacrificing quality, Groundhog Insulation Pros offers the best value. Lastly, Pals Attic Insulation & Dryer Vent Cleaning Service is ideal for homeowners needing both insulation and dryer vent cleaning.
Cityvetted
