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Professional Insulation Contractors
Concord, CA
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1-5 Year Satisfaction Warranty
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Professional Insulation Solutions for Your Property
Attic Green has served as a premier insulation contractor in Concord, CA and all of Contra Costa County since 2016, providing comprehensive insulation services for residential and commercial properties.
Our licensed and insured team brings more than 15 years of experience to every project, delivering quality workmanship and honest, upfront pricing for all your insulation needs. Call us to learn more today.

Why Choose Us
1-5 Year Customer Satisfaction Warranty
We Use a Trap and Release Method
We Carry Liability Insurance
Up-Front Pricing
Quality Workmanship
Senior, Active Military & Veteran Discounts

Air Duct Services

Air Seal

Attic Cleaning

Attic Radiant Barrier

Attic Sanitation and Decontamination

Crawl Space and Basement Cleaning

Insulation Removal

Insulation Replacement

Rodent Proofing

Vapor Barrier


Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.

Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
Here's what our satisfied customers are saying...
At Attic Green, we take pride in providing exceptional attic services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Attic Green and let others know what you think.
Frequently Asked Questions
What does your 1-to-5-year customer satisfaction warranty actually cover?
Our comprehensive customer satisfaction warranty ensures that the high-quality workmanship we bring to your residential or commercial property stands the test of time. Depending on the specific project scope and the modern materials selected for your project, this warranty covers the structural integrity of our installation, alignment with current building standards, and the overall performance of our thermal barriers. As a dedicated insulation contractor in Concord, CA, our licensed and insured team stands firmly behind every project. This means if you notice any issues with material displacement, temperature inconsistencies, or installation craftsmanship within your warranty window, our team will return to make it right.
Do you offer any special pricing or discounts for residents?
Yes, we are proud to offer targeted cost-saving opportunities to support our community. We provide dedicated discounts for seniors, active military members, and veterans to show our appreciation for their service and support. Beyond these specialized discounts, we maintain an absolute commitment to honest, up-front pricing for all customers. As a community-focused insulation contractor in Concord, CA, we make sure that when you contact us for your residential or commercial insulation needs, you receive a transparent, comprehensive project breakdown with no hidden fees or unexpected costs. By combining these community discounts with our pricing structures, we ensure high-quality thermal protection and energy-efficiency upgrades remain accessible and affordable.
Are your insulation services fully compliant with Contra Costa County building and energy codes?
Absolutely. Delivering exceptional craftsmanship means strictly adhering to all regional safety and efficiency mandates. Attic Green has served as a trusted insulation contractor in Concord, CA and the greater Contra Costa County area since 2016. Our licensed and insured team brings more than 15 years of industry experience to every single assignment, ensuring that every insulation replacement, vapor barrier installation, or structural upgrade we perform meets or exceeds current building codes. We configure our services to lower your energy bills safely, keeping your systems fully compliant while drastically reducing structural energy waste year-round.
What is the "Trap and Release" method, and how is it different from traditional pest control?
Unlike traditional pest control methods that frequently rely on harsh chemical deterrents, dangerous poisons, or lethal traps, our signature rodent proofing relies entirely on a humane, eco-friendly trap-and-release method. We utilize live traps paired with specialized organic products to safely capture intruding rodents without introducing toxic substances into your home or commercial building. Once the pests are humanely removed, our team permanently seals off structural entry points to prevent future intrusion.
Why should I get an air seal service at the same time as new insulation?
To achieve maximum energy efficiency, air sealing and insulation replacement should always go hand in hand. While new insulation materials slow down the transmission of heat, they cannot completely stop moving air from escaping through cracks, gaps, and structural seams. By partnering with an experienced insulation contractor in Concord, CA, we can identify and seal air leaks throughout your property before installing new materials, stopping energy waste from occurring in the first place. Combining an air seal service with new insulation allows your HVAC system to maintain consistent indoor temperatures year-round, optimizes your overall energy savings, and prevents conditioned air from leaking out of your living spaces.
What is the difference between an attic radiant barrier and standard insulation replacement?
Standard insulation replacement focuses on slowing down conductive heat transfer, trapping heat inside during the winter and keeping it out during the summer to lower your energy bills. An attic radiant barrier, however, is a specialized installation designed specifically to reflect radiant heat away from your attic space. Instead of absorbing the sun's intense rays during warm months, the barrier reflects that heat outward, significantly reducing attic temperatures and slashing your seasonal cooling costs. Working with an experienced insulation contractor in Concord, CA allows you to combine these two systems, creating a complete thermal defense that enhances overall comfort.
Why is attic sanitation and decontamination necessary after old insulation is removed?
Safe insulation removal is only the first step in restoring a compromised attic. When old insulation is ruined by moisture, age, or animal intrusion, it leaves behind harmful bacteria, mold, dust, and stubborn allergens. Leaving these contaminants behind means they can easily seep into your ventilation system, hurting your indoor air quality. Our comprehensive attic sanitation and decontamination process eliminates these invisible biological hazards. This thorough cleaning and decontamination step creates a healthy environment, neutralizes dangerous odors, and sanitizes the area so it is perfectly prepared for new insulation.
Do you handle moisture issues in basements and crawl spaces before installing a vapor barrier?
Yes, resolving existing moisture issues is a vital part of our process. Before installing a new vapor barrier, our experienced crawl space and basement cleaning team completely clears out accumulated debris, dust, and standing moisture. If you install a vapor barrier over active moisture issues, you risk trapping water beneath it, which can destroy your insulation's effectiveness and encourage mold growth. By choosing a comprehensive insulation contractor in Concord, CA, you ensure that the root cause of the moisture is handled first. Our team clears the area, resolves moisture retention, and applies the vapor barrier to prevent future moisture accumulation, protecting your home from structural damage.











