Lu L.
6/13/2025
Max did a good job thoroughly evaluating my situation and pointed out I have rodents in my attic and cross-base besides the insulation work. And we agreed on a price that's very reasonable...
911 Attic Insulation
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3700 Casa Verde St
San Jose, CA 95134
911 Attic Insulation is a family-owned and top-rated company located in San Jose, CA, specializing in eco-friendly insulation installation and maintenance for both residential and commercial properties. With over 15 years of experience, they are licensed, bonded, and insured, offering a range of services including attic cleaning, rodent proofing, and air duct replacement.
The company prides itself on exceptional customer service and has garnered over 500 five-star reviews. Their commitment to maximizing home efficiency includes assisting clients with rebate programs to ensure affordability and high-quality insulation solutions.
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Reviews
5.046 reviewsAlan D.
9/5/2025
EDIT: Joe reached out personally to explain the situation and make things right. He was extremely courteous and professional throughout. Happy to recommend and work with this company...
Chen Z.
6/13/2025
I recently hired 911 attic for crawlspace insulation. They were quick to schedule an initial consultation and the actual work. Max was very communicative and knowledgable about attic and...
Aditi P.
4/6/2025
I needed a quick turnaround time for attic and crawl space insulation, and 911 attic insulation stayed true to its name. Max was the only one who gave me the next day's appointment among many I...
Janet P.
8/15/2025
I had an incredibly positive experience with 911 Attic. Every person was polite and thorough and very easy to work with. I did get competitive quotes and they were reasonably priced and the work...
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