Ontario, CA

Our Southern California Branch opened it's doors in 1991. We serve all of Southern California from the Ocean to the Arizona border, and from Northern Los Angeles County down to the Mexico border. Our staff is dedicated to supplying the products you need ON TIME!

We stock and supply a full array of insulation products including:

Fiberglass Batts
Fiberglass Blow
Cellulose (Blown and Wet Spray)
Rock Wool Products
Poly-Iso Insulation Board
Extruded Polystyrene Insulation Board
Spray Polyurethane Foam

If there is any insulation product you need, CALL US FIRST, you won't have to call anyone else!

In addition to the insulation products, we also carry a full line of accessories including:

Accessories for Installing Insulation
Contractors Tools (Staplers, Knives, etc.)
Safety Supplies/PPE (Masks, Hard Hats, Glasses, Gloves, etc.)
Facings & Radiant Barriers
Weatherization Products
Caulking, Adhesives and Sealants
Fire Stop Products
And much, much more.................

If you have an need for insulation, weatherization or anything pertaining to making your home more efficient, give us a call, we can't wait to hear from you!


We have an experienced sales staff, a fleet of of trucks to deliver your products on time. No one does it like Service Partners Supply!

We are your source for anything insulation or weatherization.

Customer Service

Toll Free: (800) 221-3359
Main Phone: (909) 947-0319
Main Fax: (909) 947-0573

Sales Personnel

Lars Eriksen: (909) 732-3070
Jeff Nolan: (805) 400-5485

Sacramento, CA 95828

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