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Business Details
15 Years
experience
Expert Insulation Installation in Petaluma, CA
Founded in 2011, Ace Insulation Inc. has established itself as a trusted leader in residential and commercial insulation services across Northern California and Nevada. As a family-owned and operated business, we combine over 100 years of collective industry experience with a commitment to integrity, safety, and craftsmanship. Our team specializes in delivering tailored insulation solutions, including spray foam, blown-in, fiberglass, and radiant barrier systems, designed to enhance energy efficiency, comfort, and property value.

Backed by certifications from SWD Urethane for polyurethane foam application, we serve homeowners, builders, and contractors with precision and reliability. Our mission is to provide superior insulation products and services while maintaining a client-centric approach that prioritizes transparency, affordability, and long-term satisfaction. With offices in Petaluma, Sacramento, and Sparks, we remain dedicated to raising industry standards through innovation and excellence.
Services
Spray Foam Insulation Blown-In Insulation K-13 Firestop Insulation Fiberglass Insulation Moisture Control Retrofit Insulation Radiant Barrier Installation Insulation Removal Commercial Insulation Attic Insulation
Details
  • Year established: 2011
Highlights and features
  • We offer over 100 combined years of insulation expertise.
  • Our family-owned business prioritizes personalized service and integrity.
  • We use premium materials from industry-leading brands.
  • We serve Northern California and Nevada with local knowledge.
  • Our team holds specialized certifications for polyurethane foam application.
Associations and certifications
  • SWD Urethane
What people say
Careful clean-up Polite workers Timely estimate Meticulous job Professional crew
Update Listing
Services
Spray Foam Insulation
Spray polyurethane foam creates an air-sealing barrier to prevent heat loss and moisture infiltration. Ideal for attics, basements, and crawl spaces, this high-performance solution improves energy efficiency while providing structural reinforcement. Our certified technicians ensure precise application for lasting results.
Blown-In Insulation
Blown-in fiberglass or cellulose insulation offers excellent thermal performance for existing walls and attics. This cost-effective method fills gaps uniformly, reducing energy costs and improving comfort. We use specialized equipment for dense-pack applications in hard-to-reach spaces.
Fiberglass Insulation
Standard fiberglass batts provide reliable thermal resistance between framing members. Available in various R-values, this versatile material suits new construction and retrofit projects. We install unfaced and faced batts to meet specific moisture control requirements.
Moisture Control
Our moisture control solutions prevent mold growth by sealing crawl spaces and basements. We install vapor barriers and WMP insulation to manage humidity while maintaining thermal efficiency. These systems protect structural integrity in residential and commercial buildings.
K-13 Firestop Insulation
K-13 blown-in insulation combines fire resistance with noise reduction. This spray-applied material adheres to ceilings and walls, offering superior protection in commercial spaces. It meets fire safety codes while improving acoustic performance in industrial and retail environments.
People
Dwaine McCoy
Owner
Dwaine McCoy founded Ace Insulation in 2011 after decades in construction. He oversees operations across three locations, ensuring quality standards and customer satisfaction. His leadership focuses on technical excellence and community service.
Questions
What insulation types do you install?
We install spray foam, blown-in, fiberglass, radiant barrier, and K-13 firestop insulation for residential and commercial properties.
Do you serve Northern California?
Yes, we provide insulation services in Petaluma, Sacramento, Santa Rosa, Napa, Reno, and surrounding areas.
Are your technicians certified?
Our team holds SWD Urethane certification for polyurethane foam application and follows industry safety standards.
Can you retrofit existing insulation?
Yes, we offer drill-and-fill services to upgrade insulation in existing walls and ceilings without major disruption.
What payment methods do you accept?
We accept major credit cards, checks, and cash for residential and commercial insulation projects.
Do you offer free estimates?
Yes, we provide complimentary consultations and detailed estimates for all insulation installation and retrofit projects.
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Reviews (4)
Even Holmboe
Jul 15, 2020 Report
The guy I dealt with (blonde dude with sleeve tattoos) was drunk or high. Definitely a safety concern and I'd think twice before using these guys if I were you.
Charlie Pearson
Jul 08, 2020 Report
Ace insulation is the best insulation company in Northern California we got three shots wasn't Petaluma Sacramento and Sparks Reno Nevada how many employees are I've been working there for two years I've been doing insulation for 24 years so if you ever need some insulation done call Ace and that's what Charlie P I got you
Josselin P.
Nov 03, 2019 Report
This team guys worked really hard in my property and had a lot of challenges to face while on the job. They always maintain their professionalism and did a great job I definitely recommend them.
Paula S.
Sep 12, 2019 Report
I hired Ace Insulation to insulate the large ceiling in my garage. They did a very professional job and I have had compliments on the appearance. Jason, the project manager, oversaw the job on a daily basis. He and his crew were a pleasure to work with and I highly recommend this company.