• 600 S. Vincent Ave. Azusa, CA 91702
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Proudly Serving All of California (800) 707-9278

Customer Reviews & Testimonials of Our Services


5/5 based on 27 ratings and reviews for Service.


  • "OJ Insulation did a GREAT job on our house. They were on time (actually early), worked fast and efficiently, and cleaned up the work area. I would recommend OJ Insulation for your insulation needs."
    Customer: Brad Case
    Date: 04/09/2019

  • "Came promptly as per scheduling, were clean, efficient and did the work well."
    Customer: CAROL
    Date: 03/12/2019

  • "Your company is the best. Casey always gets my jobs taken care of without any problems!"
    Customer: Paul
    Date: 03/07/2019

  • "Crew was on time and did a great job. Left the site clean. Very happy with the work they did."
    Customer: Michelle
    Date: 02/11/2019

  • "Excellent!"
    Customer: Kultar
    Date: 02/08/2019

  • "Easy and simple to use. Very convenient! Thanks!"
    Customer: Tiffany
    Date: 01/21/2019

  • "Great price and work."
    Customer: Roger
    Date: 01/07/2019

  • "I will be the first to admit I am NOT an easy customer. We have has a lot of renovation being done and it was great to have the insulation installation ONE job that was done on time, professionally, and for a fair price. I don't typically do this- but I would HIGHLY recommend OJ insulation to anyone!"
    Customer: Vanessa
    Date: 01/07/2019

  • "As always, it has been a sincere pleasure working with Jahn Troy and OJ Insulation. They make the whole process of getting an estimate, get the job done and easy on-line payment look so easy and professional. I am looking forward to tackling another project with them. Thank you for always being there for my company."
    Customer: John
    Date: 01/07/2019

  • "Everyone was great. Thank you so much."
    Customer: Joseph
    Date: 12/06/2018


Crew was on time, did a good job. Inspected the house before and after to make sure no damage was done during insulation. Cleaned up..

Sam – Long Beach, CA

Where should you insulate in your home? Check out our interactive infographic:

Home Insulation

We insulate attics, walls and crawl spaces.

Commercial Insulation

We insulate warehouses, offices, studio spaces & more.

Insulation Removal

Do you need to remove old insulation? We can help.

Fireplaces & Mantels

We work with builders to install fireplaces and mantels.

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