Sara J.
9/26/2025
Johnson's Insulation helped do all of our crawl space and interior insulation. They did a great job, were friendly, and efficient with the work!
Johnson's Insulation
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1721 Broadway Ste 201
Oakland, CA 94612
Johnson's Insulation is a licensed and insured insulation company based in Oakland, California, specializing in attic, crawl space, and wall insulation services for both residential and commercial properties. With over ten years of experience, their team of expert technicians is committed to providing high-quality insulation removal and replacement, ensuring a healthier living and working environment.
Dedicated to customer satisfaction, Johnson's Insulation offers free estimates and utilizes advanced tools to deliver efficient service. They proudly serve multiple counties, including Alameda, Contra Costa, Marin, Napa, San Francisco, and San Mateo, with a strong focus on improving energy efficiency and comfort in homes and businesses.
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Reviews
4.528 reviewsDavid W.
11/9/2025
Had an initial bidding problem. Turns out that they had the wrong email noted. Bid came detailed and we are considering. Work has not been done. This review is just on the process and time it...
Tom S.
11/5/2025
Great experience with this well managed Company. They performed quality work for a very competitive price. Their owner is hands on and closely monitors the work.
d h.
7/28/2024
This review is overdue as I got my insulation done back in June. Anyway, Miquan (the project manager) was very responsive and his bid was very competitive with the other bids I got. One of...
Shrikant K.
9/5/2024
Johnson helped me understand the insulation needs at my home clearly stating what is needed and what is not. I highly recommend his company.
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