Andrew S.
5/16/2025
I received such amazing customer service from Pro Source that I had to share; which is not something that I typically do. Each and every person that I came in contact with was top notch. Brian H...
Prosource Insulation
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21314 Lassen St
Chatsworth, CA 91311
Prosource Insulation, a family-owned business since 2012, is the leading supplier of insulation products and building materials to contractors in California. Sourced from the most industry-trusted manufacturers, we provide insulation solutions for every project at any scale. From next-day delivery to personalized guidance, Prosource is more than just a distributor but a dedicated partner in your success. Today, we proudly operate and service home builders in over 400 cities statewide. Wholesale pricing, product availability, and technical support have solidified our reputation as California’s most reliable insulation partner. At Prosource Insulation, we believe the best partnerships are built on trust, and we’re here to earn it every day.
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Reviews
5.05 reviewsJavk O.
11/9/2023
The lady at the front desk is wonderful she's very helpful same thing with the guys in the back of the warehouse very prompt and organized appreciate your guises help definitely will be back...
Yogev S.
1/24/2019
Thank you for your help !!! Your price was a lot better than Home Depot and other places that I checked you customer service was friendly and fast thanks again looking to do business with you in...
Ryan K.
9/7/2017
We had to look at a few quotes for our home insulation and no one was as knowledgeable as joe and Mayan when it comes to the best materials to use. They explained all the specs for Certainteed...
Stephanie M.
7/27/2018
I was refer to this company from my contractor to purchase my insulation needed for our addition project. From the beginning to the end the representatives that I interacted were courteous and...
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