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

Professional Insulation Contractors Gilroy, CA & the Bay Area

Insulation contractor installing fiberglass batt wall insulationDid you know insulation is one of the most energy-saving products available? Having a properly insulated home or commercial building can make your space more comfortable and reduce your energy bills — a true win-win situation.

If you need more insulation for your home or commercial building, you’ve come to the right place. OJ Insulation serves Gilroy and other cities in the Bay Area.

Free Estimate

Trusted Residential Insulation Contractors

Not much is more frustrating than having a home that’s losing energy and is drafty and uncomfortable in every room. This is where OJ Insulation can help. We can insulate your home in Gilroy and eliminate these problems.

From fiberglass insulation to cellulose insulation and radiant barriers, our professional home insulation company can install any type of insulation.

When you choose OJ Insulation, you benefit from:

  • 25 years of experience and expertise in installing insulation
  • Honest insulation recommendations for your home
  • Competitive pricing on all home insulation
  • Professionalism and courtesy
  • Free home insulation estimate

Ready to start saving money on your energy bills by insulating your home? OJ Insulation is ready to help.

Call (800) 707-9278 to schedule insulation services.

“Nice, friendly and fast. I showed up to deliver insulation late due to winter weather. They stayed late and waited for me to arrive and once I did they didn't waist time to get me unloaded. Jose and then other gentlemen have great customer service.
-Junior V."

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Insulation for Commercial Properties

Your home isn’t the only place you can save money with insulation — if you own a commercial building, make sure it’s properly insulated. You’ll be amazed at how much more comfortable your building feels year-round and how much lower your energy bills are.

Insulating your Gilroy building will also result in:

  • Reduced outside noises
  • Reduced carbon footprint
  • Healthier environment

Our professional commercial insulation company is fully resourced and well-trained, and we’ll install your insulation right the first time — in a safe, budget-friendly and timely manner. If you want a free estimate for your building, call OJ Insulation today.

Free Estimate

Fireplace & Mantel Installation

A fireplace is a fantastic focal point in any room, so it’s important to choose a fireplace and mantel that enhances the character of your Gilroy home. In addition to insulation, OJ Insulation offers fireplace and mantel installation, working with homeowners and builders.

We specialize in prefabricated gas and wood fireplaces made by top manufacturers. Browse FMI’s website and see the versatile fireplace selection for yourself.

From the Noble line of gas fireplaces to the wood Saber fireplace collection with a 30-inch tall opening and the eco-friendly PureFire™, FMI fireplaces meet every need. All our technicians are certified by the National Fireplace Institute, and we’ll work closely with your contractor to build your dream home.

Choose Us for Insulation & Fireplace Installation in Gilroy, CA

If you’re looking for the best insulation company in the Gilroy area, OJ Insulation is the company you need. Contact our Gilroy, California, insulation contractors today to start becoming more energy-efficient and save money.

Get started on your insulation project today. Call (800) 707-9278 or contact our experienced contractors online.

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.


We work with builders to install fireplaces.

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