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Business Details
10 Years
experience
Expert Insulation Services in San Jose, CA
Insulation Gurus was founded in 2016 by a seasoned professional with 15 years of experience in the insulation industry. Our mission is to enhance residential and commercial buildings' energy efficiency, comfort, and safety through expert insulation solutions. We specialize in air sealing, attic insulation, crawl space insulation, and rodent proofing, addressing energy loss caused by poor insulation. Our team prioritizes customer satisfaction, using high-quality materials like Green Fiber and Owens Corning to deliver durable, energy-saving results. We serve San Jose, CA, and surrounding areas, offering competitive pricing and personalized service to meet each client's unique needs.

Our work reduces energy bills by an average of 20% while improving indoor air quality and structural integrity. Customer testimonials highlight our professionalism, efficiency, and ability to complete projects seamlessly without disrupting homeowners' routines. We are committed to staying at the forefront of insulation technology, ensuring our clients benefit from the latest advancements in energy conservation. By combining technical expertise with a client-centric approach, we have established ourselves as a trusted partner for insulation services in the region.
Services
Air Sealing Attic Insulation Crawl Space Insulation Insulation Removal Radiant Barrier Rodent Proofing Wall Insulation Duct Repair
Details
  • Year established: 2016
Highlights and features
  • We have 15 years of experience in residential and commercial insulation solutions.
  • Our team uses premium materials like Green Fiber and Owens Corning for durable results.
  • We guarantee energy bill reductions through proven insulation techniques.
  • Our professionals complete projects on time with minimal disruption to homeowners.
  • We serve San Jose and surrounding areas with personalized, client-focused service.
What people say
Great experience Very professional Highly recommend Reasonable prices Painless process
Services
Attic Insulation
Our attic insulation services prevent energy loss by sealing gaps and installing high-R-value materials. We use loose-fill or batt insulation tailored to your attic's structure, reducing HVAC strain and lowering utility bills. This solution maintains consistent indoor temperatures year-round.
Air Sealing
Air sealing eliminates energy leaks by closing cracks in attics, walls, and crawl spaces. We use caulk and weatherstripping to block uncontrolled airflow, improving energy efficiency by up to 20% and creating a healthier indoor environment with fewer allergens and pollutants.
Rodent Proofing
Rodent proofing seals entry points to prevent infestations that damage insulation and wiring. By blocking access points, we stop energy leaks caused by gaps while protecting homes from health risks and structural damage associated with rodent activity.
Crawl Space Insulation
Crawl space insulation prevents 15% of home energy loss by sealing foundation gaps. We install thermal barriers in concrete and stone structures to maintain stable indoor temperatures and reduce HVAC workload, addressing often-overlooked areas that significantly impact energy efficiency.
Insulation Removal
We safely remove aged or rodent-contaminated insulation to restore indoor air quality. This process eliminates odors and health hazards while replacing degraded materials with fresh insulation, improving both energy efficiency and living conditions in affected homes.
Questions
What insulation services do you offer?
We provide attic insulation, air sealing, crawl space insulation, rodent proofing, and radiant barrier installation to improve energy efficiency.
How can insulation lower my energy bills?
Proper insulation reduces heating and cooling costs by up to 20% by preventing energy loss through attics, walls, and crawl spaces.
Do you serve areas outside San Jose?
Yes, we serve Concord, CA, and surrounding areas with the same high-quality insulation solutions.
What materials do you use for insulation?
We use premium materials including Green Fiber, Owens Corning, and Johns Manville for durable, energy-efficient results.
How long does an insulation project take?
Most residential projects are completed in one day with minimal disruption to homeowners' routines.
Videos
Reviews (6)
Pat A.
Dec 07, 2021 Report
Please see my review under their DBA HVAC Gurus. This company works hard to get the deal and then is too busy to honor their warranty. I wish I chose another contractor
Mike C.
Sep 24, 2021 Report
I was very impressed with the professionalism and expertise of Justin who fixed my AC. He definitely deserves Five Stars ! Thanks.
Don C.
Jul 16, 2021 Report
Jose and his crew did a great job installing a Toshiba Carrier for our house. They were friendly, neat and professional
Tuncay O.
Jul 07, 2021 Report
The team that came to our place for insulation installation were nice. There were members who worked quickly to get it completed fast. However, there were a lot of miscommunication between the first person who gave the quote/crew/management. I was told a lot of extras to be done, which were not discussed with the crew members, there was definitely overselling to earn my business. I was also supposed to get the HVAC service the same day, but they never showed up and this was not communicated until the day of the insulation work. There was also some drama with the payment etc. Overall, I recommend
Christine G.
Jun 22, 2021 Report
Decided to not move forward with this company due to their ambiguous pricing and methods of determining a quote. I found the company through an ad that offered a 10 % off coupon for their services. After my husband and I presented the coupon, they responded with something along the lines of "that ad has been running since February" and "the prices were already discounted". I mean, maybe it's me, but why does it matter if the coupon has been valid since February? There wasn't an expiration date on it or terms of service that made the coupon ineligible to use so I don
Luke K.
Apr 26, 2021 Report
They installed a mini split AC for us. Works great, keeps its half of the house cool easily. It had a malfunction in its first year and they came and fixed it under warranty. The installation pros we've seen are super friendly and efficient. Definitely recommend.