About us

We help you stay comfortable—

Synergy is a Californian Energy Efficiency Contractor

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Intro

Our talented team

Synergy is a one stop shop to lower energy costs

Our people
What we do
People

Participate in California Utility Programs

The state provides several no cost or rebated programs to decrease your energy usage while also increasing comfort in your home.

Stay Cool & Warm

Heating & Cooling

Save Money

No Cost Utility Programs

Peace of Mind

Weatherize

Stay Comfortable

Insulation
Business

We help homeowners like your Save Money

Lower their energy bills

Why us

Why Synergy Companies?

We Treat People Right

Unbeatable prices

Whether it's a no cost program or advanced upgrades, there are options for you.

Best deal around

We service from Northern to Southern California.

Experienced

40+ years experience helping Californians meet their comfort and energy needs.

Friendly support

"We Treat People Right" is not just a motto but a way of life.

Financing available

Choose from budget friendly options for every family.

Great service

Look no further! Choose a solution from our one stop shop to increase comfort at home.

Plan

Schedule an appointment today

Apply

Easy process

Call to see how we can make your home more comfortable.

Program

Budget Friendly

Upgrade your home for any family budget.

Director

Let's make this happen for you

Whether it’s heating or cooling, insulation or other services, Synergy will help lower energy costs and increase comfort in your home.

Perks

California Locations

Fresno

Address
5670 E Clinton Ave, Fresno, CA 93727
Phone
(877) 836-1329

Hayward (Corporate)

Address
28436 Satellite St, Hayward, CA 94545
Phone
(510) 259-1700

Perris

Address
90 Business Park Dr, Perris, CA 92571
Phone
1-800-818-4298

San Diego

Address
9630 Black Mountain Rd Suite L, San Diego, CA 92126
Phone
(888) 272-8394

San Leandro

Address
1433 150th Ave, San Leandro, CA 94578
Phone
(888) 759-1174

Stockton

Address
2626 West Ln #100, Stockton, CA 95205
Phone
(877) 836-1329
Request Appointment
Need Help Now? Call Us
1-800-818-4298
Company

Meet our awesome team

History

Synergy Companies was established in 1981 providing attic insulation for the San Francisco area.

Today, we offer an array of services and have helped over a half a million Californian's increase their energy efficiency and comfort in their home from Northern to Southern California.

Team

Services

Home Comfort & Energy Savings

Utility Programs

No Cost Programs

Heating and Cooling

Repair, Replace & Tune-up

Free Energy Audit

Inspection to find savings & comfort