Find an Energy Professional

Starting or completing a home-energy project? BayREN’s list of highly trained professionals provides expert energy consultations, services and installations. 

  • Looking for participating contractors? Search for them here. Can’t find your contractors? Refer them and get a $100 gift card (qualifications apply).  
  • Searching for a Home Energy Score (HES) Certified Assessor™? We’ll display a map of qualified individuals who can walk you through your home’s energy use, and provide a score.
Withinmiles of zip code

A Plus General Contractors, Inc.

A-1 Heating and Cooling, Inc.

A-Team Construction Inc.

Absolute Air Solutions

Affordable Water Heaters & Plumbing

Air & Plumbing Systems

Air Care Heating and Cooling, Inc.

Air Flow Pros

AIS Heating And Air Conditioning

Alternative Heating and Air Conditioning Solutions Inc.

Anchor Heating & Cooling, Inc.

Aranda Air Inc.

Artisan Air Heating and Cooling Inc.

Attic Bright & HVAC Services

Attic Professional Inc.

Awesome Plumbing,Inc.

Barnett Plumbing and Water Heaters

Bay Water Plumbing Inc.

Bear Mechanical

Bellows Plumbing, Heating & Air

Blue Rock Home, Inc.

Bosch Construction, Inc.

Building Efficiency, Inc.

C M Mechanical

Cabrillo Plumbing & Heating

Certified Solar, Heating and Air Conditioning

CLAP Plumbing, Heating and Cooling

Coastside Technical Services

Cobalt Construction Company

Comfort Eco A/C Inc .

Comfort Energy Inc.

Commando Plumbing

Contra Costa Heating And Air Conditioning

Dan B. Underhill Co.

DG Heating and Air Conditioning

Discount Plumbing Rooter, Inc.

DMG Enterprises

Element Home Solutions Inc.


Enso Squared Building Solutions

Essential Elements Group

Finest Heating & Air Inc.

First Class Water Heaters Inc.

Fuse HVAC and Appliance Repair

Galaxy HVAC and Appliance Repair

General Air Technology Inc.

Golden Bear Heating and Air

Heating, Cooling & Appliance Technique Inc.

Hussey Bros., Inc.

Insulation Gurus

Irbis HVAC

James Caccia Plumbing Inc.

JK General Construction Inc.

Kevel Home Performance

Larratt Brothers Plumbing, Inc.

Maverick Water Heaters

Pelle Heating and Air Conditioning

Perrilliat Enterprises


Precise Climate Solutions

Premier Mechanical

Reliable Air Mechanical Inc.

Residential Heating and Air Conditioning, Inc.

Royal Floors

RoyalTech Plumbing

RSP Group Inc

Same Day Air Conditioning and Heating

Sandium Inc.

Schmitt Heating Co, Inc.

Schmitt Heating Company Inc.

SDI Insulation Inc.

Shoreway Plumbing

Starburst Construction Inc

SunWork Renewable Energy Projects

Synergy Companies

TechPro Builders Inc.

United Plumbing

Valley Heating, Cooling and Electrical

Valley Mechanical Corp.

Villquin Air Services LLC

West Coast Contracting A-Z

West Coast Mechanical