• 600 S. Vincent Ave. Azusa, CA 91702
Proudly Serving All of California (800) 707-9278 Our COVID-19 Update

About OJ Insulation

OJ Insulation Office

Looking for one of the best insulation companies in California? You’ve come to the right place! OJ Insulation specializes in insulation for both homes and offices. For over 25 years, we’ve been helping residents in Southern CA and the Greater Bay Area maximize energy efficiency and save money.

OJ Insulation opened for business in 1984 in El Monte, California. Our objective was to develop a reputation among local builders and contractors for thorough professionalism in completing commercial and residential insulation projects. For over 25 years, we’ve developed our reputation and are now known as one of the best insulation companies in California.

Among the Best San Diego & L.A. Area Insulation Companies

From the start of every project to its completion, we dedicate ourselves to providing you with the superior service that reflects our quality and professionalism. After 25 years of devotion to all of our customers, we have grown from a small garage into a multi-branch insulation company servicing all construction projects in Southern California and the Bay Area (Santa Cruz, San Jose, Gilroy and more). There is no insulation job too small and no job too large for our experienced insulators. OJ Insulation is your one-stop shop for insulation in any application in California.

OJ Insulation Truck

Our insulation contractors in California can insulate your attic, walls and crawl spaces with:

  • Fiberglass
  • Cellulose
  • Radiant barrier (foil)
  • Rigid board
  • Batts

If your home or commercial building needs more insulation, or if you need new construction insulation service, OJ Insulation should be the first place you look if you live in California!

Professionals You Can Rely On

Our insulation company specializes in commercial and home insulation in California, but over the years we have added to our product offering fireplaces, fireplace mantels, foil insulation, and most recently acoustical ceilings. Contact us today to get a fiercely competitive quote and quality service like you’ve never experienced before.

In 2006 OJ Insulation joined the Installed Building Products (IBP) team. As a national player, IBP has given our insulation company the ability to service our customers’ projects as far away as Las Vegas, Hawaii, Phoenix and Northern California.

If you would like to get insulation installed from one of the best insulation companies in California, contact us today for a free estimate!

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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