Insulation Contractors · Bellevue, WA/Updated June 13, 2026
The Best Insulation Contractors in Bellevue, WA
Insulation is key to energy efficiency and comfort in Bellevue homes. Our ranking helps you find the right contractor for your project.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent6 companies evaluated
cover story
★ Editor's ChoiceArrow Insulation
95Score
Latest update · June 13, 2026: Initial ranking published. 6 Bellevue-metro insulation contractors businesses evaluated, top 6 ranked by Vetted Score.
Insulation plays a critical role in maintaining energy efficiency and comfort in Bellevue homes, especially given the area's varying weather conditions. With six insulation contractors evaluated, we identified the leaders who consistently deliver quality service.
Our ranking reflects real customer experiences, factoring in both ratings and review counts. By examining how these businesses perform in the local market, we provide you with a clear picture of who to trust for your insulation needs.
6insulation contractors evaluated in Bellevue
4.97average rating across the field
1.5Kcustomer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
We evaluated each insulation contractor based on their Vetted Score, which combines customer ratings and the volume of reviews. This approach allows us to highlight businesses that not only have high ratings but also a solid track record of customer satisfaction.
No business pays for placement in our rankings. We refresh our evaluations monthly to ensure that the information remains current and reflective of each contractor's performance.
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.
With a stellar rating of 4.9 from 995 reviews, Arrow Insulation is highly praised for its reliable service and knowledgeable staff. Customers appreciate their attention to detail and professionalism. They excel in residential insulation projects, but be prepared for a potentially busy schedule due to their popularity. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is residential insulation projects. It serves Bellevue, WA, with $1,000 to $3,000 pricing, and the honest trade-offs are busy schedule and limited availability.
Energy Saver Solutions Inc - HVAC & Insulation Redmond WA
★★★★★5.0(147 reviews)
94Score
Energy Saver Solutions Inc holds a perfect 5-star rating from 147 reviews. Clients frequently commend their competitive pricing and comprehensive service offerings. They are particularly noted for integrating HVAC and insulation solutions, but their smaller review base means they are still building a reputation. 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 HVAC and insulation solutions. It serves Bellevue and surrounding areas, with $800 to $2,500 pricing, and the honest trade-offs are smaller review base and less established than others.
Pros
Perfect rating
Competitive pricing
Integrated services
Cons
Smaller review base
Less established than others
Best forCost-effective HVAC and insulation solutions
Attic Doctor has earned a strong 4.9 rating from 255 reviews, with customers often highlighting their expertise in attic insulation. They are praised for their thorough approach and customer support. However, some clients have noted that their pricing can be on the higher side compared to other options. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is attic insulation projects. It serves Bellevue, WA, with $900 to $2,800 pricing, and the honest trade-offs are higher pricing and limited to attic services.
Super Attic Solutions has a perfect rating of 5 from 106 reviews. They are known for their friendly service and efficient insulation work. While they are well-liked, their review count is relatively low, leaving some uncertainty about their long-term reliability. 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 quick and friendly service. It serves Bellevue, WA, with $800 to $2,000 pricing, and the honest trade-offs are low review count and less established.
Extreme Spray Foam has a perfect 5-star rating from 9 reviews. Customers appreciate their specialized spray foam insulation services. However, the limited number of reviews raises questions about their experience and consistency in handling larger 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 spray foam insulation. It serves Bellevue, WA, with $1,200 to $3,500 pricing, and the honest trade-offs are very few reviews and limited experience.
EcoTru Spray Foam Insulation has a perfect 5-star rating from just 3 reviews. While customers like their eco-friendly insulation options, the very small review base means they are still unproven 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 eco-friendly insulation. It serves Bellevue, WA, with $1,000 to $2,500 pricing, and the honest trade-offs are extremely low review count and unproven reliability.
How to choose an insulation contractor in Bellevue
Selecting the right insulation contractor involves more than just comparing ratings. Here are key factors to consider.
Review Count
Look for contractors with a substantial number of reviews. A high review count generally indicates consistent service quality.
Rating Consistency
Check if the business maintains a high rating across different review platforms. Consistency in ratings can signal reliability.
Specialty Services
Consider whether the contractor offers specialized insulation services, such as spray foam, which may be more suitable for your specific needs.
What it costs
What insulation contractors cost in Bellevue
The cost of insulation services in Bellevue can vary widely based on the type of insulation and the project's scope. Here's a breakdown of typical pricing tiers.
Basic Insulation Installation$1.50 to $3.50 per square foot for standard fiberglass or cellulose insulation.
Spray Foam Insulation$3.50 to $7.00 per square foot, depending on the area and application.
Attic Insulation Services$1,000 to $2,500 for full attic insulation, depending on size and materials used.
Energy Audits$200 to $500, depending on the thoroughness of the audit and follow-up recommendations.
Frequently asked questions
How much do insulation services cost in Bellevue?
Insulation services in Bellevue typically range from $1,000 to $3,000, depending on the size of the home and the type of insulation required.
What factors should I consider when choosing an insulation contractor?
Consider the contractor's ratings, number of reviews, and specific services offered. A higher number of reviews generally indicates more reliable 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 Bellevue homes: <strong>Arrow Insulation</strong>
For insulation contractors in Bellevue, Arrow Insulation leads with a stellar 4.9-star rating from 995 reviews, proving its consistent quality and reliability. Following closely is Energy Saver Solutions Inc - HVAC & Insulation Redmond WA, which holds a perfect 5-star rating on 147 reviews, showcasing its strong performance in HVAC and insulation. Rounding out the top three is Attic Doctor, rated 4.9 stars based on 255 reviews, making it a solid choice for those seeking specialized attic insulation services.
Cityvetted
