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13 Years In Business

Company Details

  • Verified Licenses

Contact

3284 edward avenue, Suite A
Santa Clara, CA 95054
http://www.greenshieldinsulation.com

Hours

  • Mon: 8:00 AM - 6:00 PM
  • Tue: 8:00 AM - 6:00 PM
  • Wed: 8:00 AM - 6:00 PM
  • Thu: 8:00 AM - 6:00 PM
  • Fri: 8:00 AM - 6:00 PM
  • Sat: 8:00 AM - 4:00 PM
  • Sun: 8:00 AM - 2:00 PM
View All Details & Credentials

Achievements

Service Details

  • Residential Work
  • Commercial Work
  • Small Jobs Welcome

Areas of Expertise

  • Attic Insulation, Walls Insulation, Floor Insulation & Air Sealing
  • Building Air Sealing for Residential and Commercial
  • We do Insulation for Residential and Commercial Projects
  • New and Existing Construction
  • Public Works Contractor
View All Offerings and Cities Served

Cost Information

  • Free Estimates
  • Warranty Offered
  • Credit Cards Accepted

Ratings

4.8
88 Verified Reviews
  • 5
    77
  • 4
    8
  • 3
    3
  • 2
    0
  • 1
    0

Highly rated for

  • Overall Rating
  • Value
  • Customer Service
  • Quality
Showing 1-10 of 88 results
5.0 Adam H. San Jose, CA
10/9/2025

Did an effective job, and got it done quickly. Cleaned up the mess afterwards. A little rough in some areas, but overall good job

Response from Company:

Thank you very much for the great review, we really appreciate it working with us

5.0 Clement L. San Jose, CA
1/25/2024

The company did a great job of our attic insulation! We had our job done in a day. Now our house is much warmer. Highly recommended!

Response from Company:

Thank you very much for the great review, we really appreciate it working with us

5.0 Diana O. San Jose, CA
9/27/2023

They were honest and efficient! They came in and did a Great job! When they left , my home was just the way they found it! Company was easy to work with! Iâ d highly recommend them !

Response from Company:

Thank you

5.0 Arish R. Newark, CA
8/1/2023

personable, really easy to work with!

Response from Company:

Thank you

5.0 Vadim H. Los Gatos, CA
7/29/2023

Clear communications with Ahmad.

Response from Company:

Thank you

5.0 Karol P. San Jose, CA
7/26/2023

Quick professional response. Notified me of all of the credits available

Response from Company:

Thank you

5.0 Barbara T. San Jose, CA
5/18/2023

They fit into my Roofing schedule perfectly as I had my roof off and needed some insulation at a certain time.

Response from Company:

.

5.0 Earl C. Aptos, CA
1/2/2023

Great crew of people. Well organized and quickly completed the job about an hour earlier than their estimated time. Iâ d use them again if the need arises.

Response from Company:

Thank you for the great review.

5.0 Scott S. San Jose, CA
12/19/2022

statisfied

Response from Company:

Thank you for working with us Scott! Greatly appreciate it!!

5.0 Tiffany S. San Jose, CA
8/9/2022

Ahmad was the quickest to give me a quote, works with a BayREN inspector to get rebates, so I wound up selecting his company because after rebates it would be the cheapest. I had an install date for about 3 weeks away, returned from vacation a day early to move everything away from the walls by 3 ft on a Sunday for a Tuesday appointment. Got a call that Monday that his crew was out with COVID (totally understandable, since I myself and many coworkers had been out with COVID about that time). Rescheduled for 8 days later (2 of those days were because of my schedule). His crew arrived on time and were very friendly and helpful reexplaining the process (since it had been over a month since I got the quote). They were fast and efficient. Sadly, once they had a check in hand Ahmad was terrible about returning texts. I had three simple questions (rebate inspection, dry time for spackle, why a quarter of one wall didn't get insulated), took a day or more but he returned an answer to one of the questions, asked a clarifying question about one and ignored the other question. No response to my response to the clarifying question. When I was going through with the BayREN inspector I found that the installation crew completely annihilated a light fixture in the closet of the attic access. I didn't even bother to try to get a hold of them to get it replaced since I would waste more time getting no response than I would heading to a home improvement store to buy and install a replacement. Come to think about it I probably should only rate a 4 star because I'm worried about damage I haven't found yet, and also annoyed at how little of my exterior walls wound up with insulation, but I don't want to lose all this typing.

Response from Company:

Thank you for your business.

Photos

Greenshield, Inc.

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