Insulation Contractors · Sacramento, CA/Updated June 13, 2026
The 10 Best Insulation Contractors in Sacramento, CA
Finding the right insulation contractor can save you money and improve your home’s comfort. Avoid common pitfalls with our expert guidance.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceAtticman Heating and Air Conditioning, Insulation
96Score
Latest update · June 13, 2026: Initial ranking published. 10 Sacramento-metro insulation contractors businesses evaluated, top 10 ranked by Vetted Score.
Insulation plays a critical role in maintaining energy efficiency and comfort in Sacramento homes, especially during the hot summers and chilly winters. With rising energy costs, selecting the right insulation contractor can make a significant difference in your overall expenses and living conditions.
We evaluated ten insulation contractors in the Sacramento metro area, focusing on their Vetted Scores, customer reviews, and overall reputation. Our list is designed to help you find reliable providers who deliver quality service without the risk of hidden fees or subpar workmanship.
10insulation contractors evaluated in Sacramento
4.50average rating across the field
3.4Kcustomer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
With a stellar rating of 4.9 from 3,059 reviews, Atticman Heating and Air Conditioning is highly praised for its prompt service and knowledgeable technicians.
To determine the best insulation contractors in Sacramento, we analyzed factors such as customer ratings, the number of reviews, and overall service quality. Each contractor was scored on a scale from 0 to 100, with only those demonstrating consistent performance and customer satisfaction making the final cut.
We refresh our rankings monthly to ensure you receive the most up-to-date information. Importantly, no business pays for placement in our rankings, guaranteeing unbiased recommendations based solely on merit.
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 3,059 reviews, Atticman Heating and Air Conditioning is highly praised for its prompt service and knowledgeable technicians. Customers frequently highlight their professionalism and thoroughness in insulation installation. However, their popularity means they can be booked up quickly, so plan ahead. Best for comprehensive insulation solutions.
DS Insulation Corp & Specialties holds a solid 4.9 rating from 155 reviews, with customers praising their affordability and quality work. They are known for providing excellent value for insulation projects. However, the thinner review base means some may find them less proven than competitors. Best for budget-conscious homeowners. 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-conscious homeowners. It serves Sacramento area, with $100 to $350 pricing, and the honest trade-offs are fewer reviews than top competitors and less established reputation.
Efficiency Insulation Elk Grove enjoys a 4.9 rating from 30 reviews, with clients often mentioning their attention to detail and thorough assessments. They excel in energy-efficient insulation solutions. However, with only 30 reviews, their track record is still forming, so potential customers should consider this. Best for energy-efficient projects. 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 energy-efficient projects. It serves Sacramento and Elk Grove, with $120 to $370 pricing, and the honest trade-offs are limited number of reviews and less experience than larger firms.
Attic Elite Insulation Solutions has a solid 4.8 rating from 34 reviews. Customers appreciate their punctuality and quality workmanship. They are particularly noted for their attic insulation services. However, with a smaller review base, their reputation is still building among local homeowners. 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 attic insulation services. It serves Sacramento area, with $150 to $400 pricing, and the honest trade-offs are smaller review base and limited service offerings.
Ruiz Insulation has a rating of 4.6 from 19 reviews, where customers mention their friendly service and effective insulation solutions. They are a good option for straightforward insulation projects. However, the limited number of reviews 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 straightforward insulation projects. It serves Sacramento area, with $120 to $350 pricing, and the honest trade-offs are limited reviews and less established reputation.
TruTeam of California has a rating of 4.8 from just 5 reviews. Clients appreciate their professionalism and quality, but the very small review base makes it difficult to form a complete picture of their service. They might be a good option for those who prioritize professionalism. 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 professional insulation service. It serves Sacramento area, with $150 to $400 pricing, and the honest trade-offs are very limited review base and less visibility in the market.
DHP Insulation holds a perfect 5-star rating from just 1 review. While the review praises their work, one review is not enough to gauge reliability or service consistency. They could be an excellent choice if you are comfortable taking a chance on a new provider. 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 risk-takers looking for new options. It serves Sacramento area, with $100 to $300 pricing, and the honest trade-offs are only one review and unproven track record.
Ace Insulation Inc. has a rating of 4.2 from 13 reviews. Customers appreciate their responsiveness and decent service, but the lower rating reflects some inconsistent experiences. They may be best for smaller jobs or clients who prioritize quick responses. 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 smaller jobs requiring quick responses. It serves Sacramento area, with $100 to $300 pricing, and the honest trade-offs are inconsistent customer experiences and lower overall rating.
Sacramento Insulation has a low rating of 3 from just 2 reviews. Customers have expressed dissatisfaction with the service quality. With such a thin review base, they are not yet established as a reliable option in the market, making them a risky choice for insulation needs. 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 clients willing to take risks. It serves Sacramento area, with $100 to $250 pricing, and the honest trade-offs are low rating and thin review base.
Gold Star Insulation has a rating of 3.9 from 43 reviews, with clients noting decent service but also some inconsistencies. They are a middle-ground option for insulation work, but the mixed reviews indicate that results may vary. They might be suitable for those who want to compare options. 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 clients looking to compare options. It serves Sacramento area, with $100 to $300 pricing, and the honest trade-offs are mixed reviews and inconsistent results.
How to choose an insulation contractor in Sacramento
Choosing an insulation contractor requires careful consideration. Ask the right questions to ensure you find a trustworthy professional who meets your needs.
What types of insulation do you offer?
Different insulation materials have varying benefits. Ensure the contractor provides options that suit your home’s specific needs.
Can you provide references or past project examples?
Requesting references allows you to gauge the contractor’s reliability and quality of work through past customer experiences.
What is your warranty and after-service policy?
Understanding the warranty offered on materials and workmanship can protect your investment and clarify what to expect after installation.
What it costs
What insulation costs in Sacramento
The cost of insulation varies based on factors like material type, installation complexity, and home size. Here’s a breakdown of typical pricing tiers.
Fiberglass Batts$0.50 to $1.50 per square foot, making it a budget-friendly option for many homeowners.
Spray Foam Insulation$1.00 to $3.00 per square foot, offering superior energy efficiency but at a higher upfront cost.
Cellulose Insulation$0.75 to $2.00 per square foot, known for its eco-friendliness and effective thermal performance.
Reflective or Radiant Barrier$0.75 to $2.50 per square foot, ideal for homes in hot climates to reduce cooling costs.
Frequently asked questions
How much does insulation installation cost in Sacramento?
In Sacramento, insulation installation typically ranges from $1,500 to $3,500, depending on the size of your home and the type of insulation used.
What are the benefits of insulation?
Insulation helps reduce energy bills, improve comfort, and lower noise levels in your home. It can also enhance your home's value.
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 Sacramento homes: <strong>Atticman Heating and Air Conditioning, Insulation</strong>
If you're looking for a reliable insulation contractor, Atticman Heating and Air Conditioning, Insulation is the clear choice with a stellar 4.9 rating from over 3,000 reviews. For those needing a more specialized service or if you prefer a smaller company, consider DS Insulation Corp & Specialties, which also holds a 4.9 rating but with a more limited review base. If you want to save a bit and don't mind working with a newer business, Efficiency Insulation Elk Grove offers a solid option with a 4.9 rating from 30 reviews. Each of these contractors has its strengths, so your choice should align with your specific needs.
Cityvetted
