Insulation Contractors · Long Beach, CA/Updated June 13, 2026
The Best Insulation Contractors in Long Beach, CA
Insulation is key for energy efficiency in Long Beach's climate. We ranked the best local contractors based on their reviews and reliability.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent9 companies evaluated
cover story
★ Editor's ChoiceRam Insulation Inc.
96Score
Latest update · June 13, 2026: Initial ranking published. 9 Long Beach-metro insulation contractors businesses evaluated, top 6 ranked by Vetted Score.
Insulation plays a crucial role in maintaining comfortable temperatures and reducing energy costs in Long Beach. With the coastal climate, good insulation can help keep your home cool in summer and warm in winter, making it an essential investment for homeowners.
We evaluated nine insulation contractors in the area to identify the top performers. Our rankings reflect a combination of customer ratings and the number of reviews, giving you a clearer picture of which contractors offer reliable service and value.
9insulation contractors evaluated in Long Beach
4.97average rating across the field
139customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
To determine the best insulation contractors in Long Beach, we analyzed customer feedback and ratings from various sources. Each contractor's score reflects their average rating and the total number of reviews, providing insight into their reliability and service quality.
No company pays for placement in our rankings, ensuring that our list is unbiased. We regularly refresh our evaluations to keep the information current and relevant for homeowners seeking insulation services.
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 perfect 5-star rating from 89 reviews, Ram Insulation Inc. is a standout in Long Beach. Customers frequently commend their professionalism and efficiency, making them a top choice for insulation projects. However, their higher volume of work may lead to longer wait times for appointments. Consider them if you want proven quality and reliability.
Belmont Insulation also holds a 5-star rating from 30 reviews, highlighting their competitive pricing and quality service. Customers appreciate their attention to detail and responsiveness. They are ideal for homeowners looking for affordable insulation solutions. The only drawback is the limited number of reviews, which leaves some uncertainty about consistency.
With a solid rating of 4.8 stars from 12 reviews, Long Beach Insulation is a reliable option. Customers note their good communication and thorough work. This company is best for those who value a personalized service experience. However, the limited reviews indicate that their reputation is still developing. 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 personalized service experience. It serves Long Beach, CA, with $1,000 to $2,200 pricing, and the honest trade-offs are still building a reputation.
EcoGuard Insulation Solutions holds a 5-star rating from 5 reviews, making them a promising but unproven choice in Long Beach. Reviewers appreciate their eco-friendly materials and dedication to sustainability. However, the thin review base raises some questions about their service consistency. 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-conscious insulation projects. It serves Long Beach, CA, with $1,500 to $3,000 pricing, and the honest trade-offs are thin review base.
Clear Price Attic Insulation features a 5-star rating from just 2 reviews. Customers mention their clear pricing and friendly service. This company could be a good fit if you're looking for straightforward pricing. However, the limited number of reviews makes it hard to gauge reliability. 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 pricing. It serves Long Beach, CA, with $1,200 to $2,400 pricing, and the honest trade-offs are very few reviews.
Long Beach Elite Attic Insulation has a perfect 5-star rating from just 1 review. This indicates potential, but with only a single review, it’s hard to assess their overall service. They could be a choice for those wanting to support newer businesses, but proceed with caution due to the lack of feedback.
How to choose an insulation contractor in Long Beach
Selecting the right insulation contractor involves balancing cost with reputation. Here are key factors to consider.
Review Ratings
Look for contractors with high ratings and a substantial number of reviews. A consistent track record reflects reliability.
Experience and Specialization
Consider how long the contractor has been in business. Specialists in insulation are more likely to provide quality service.
Pricing Transparency
Choose contractors who provide clear estimates. Avoid those with vague pricing structures to prevent unexpected costs.
What it costs
What insulation costs in Long Beach
The cost of insulation can vary widely based on materials and installation complexity. Here’s a breakdown of typical pricing tiers.
Basic InsulationExpect to pay around $1,500 to $3,000 for standard insulation materials and installation in a typical home.
Mid-Range OptionsQuality materials and better energy efficiency options range from $3,000 to $5,000.
High-End SolutionsAdvanced insulation systems, including spray foam, can cost between $5,000 and $10,000.
Custom ProjectsFor unique homes or extensive projects, costs may exceed $10,000, depending on the scope and materials used.
Frequently asked questions
How much does insulation installation cost in Long Beach?
Prices for insulation installation in Long Beach typically range from $1,500 to $3,000, depending on the size of your home and the type of insulation chosen.
What are the benefits of upgrading insulation?
Upgrading insulation can improve energy efficiency, reduce heating and cooling costs, and enhance overall comfort in your home.
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 Long Beach homes: <strong>Ram Insulation Inc.</strong>
Ram Insulation Inc. is the best overall choice for insulation contractors in Long Beach, thanks to its impressive 5-star rating from 89 reviews. If you're looking for the best value, Belmont Insulation also holds a perfect 5 stars on 30 reviews. For those willing to splurge, Long Beach Insulation offers high-quality service with a solid 4.8 rating from 12 reviews.
Cityvetted
