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 100% Guarantee Heating & AC

A-1 Guaranteed Heating & Air Conditioning Inc

A-1 Heating and Cooling, Inc.

A-Team Construction Inc.

Aarvaks Heating and Air Conditioning

Absolute Air

Absolute Air Solutions

Accurate Heating and Air Conditioning

Advanced Heating & Air Conditioning

Advanced Home Energy

Advanced Lower Home Energy

Advanced Plumbing Heating And Air

Advanced Quality Plumbing, Inc.

Affordable Water Heaters & Plumbing

Air & Plumbing Systems

Air Care Heating and Cooling, Inc.

Air Flow Pros

Air Quality Heating and Air Conditioning Inc

Air Tech HVAC Inc.

AIS Heating And Air Conditioning

Alamo Heating & Cooling Inc.

Albert Nahman Plumbing and Heating

Ali Group Dba United Plumbing

All Bay Insulation and HVAC

All Electric California

All Heating and Air Conditioning

All Things Good

All Weather Heating & Air Conditioning Inc.

Allied Aire Service Inc

Alternative Heating and Air Conditioning Solutions Inc.

Ambient Heating And Air

Anchor Heating & Cooling, Inc.

Anderson Construction

Andre's Air Inc.

Apperson Energy Management

Applied Building Science

Aranda Air Inc.

Archon Energy Solutions

Ariston Heating and Cooling

Artisan Air Heating and Cooling Inc.

Atlas Heating and Air Conditioning

Attic Bright & HVAC Services

Attic Bros

Attic Experts, Inc.

Attic Professional Inc.

Attic Pros

AtticElite Insulation Solutions

Austin's Heating and Air Conditioning Inc.

Awesome Plumbing,Inc.

Bailey's Heating and Air, Inc.

Barnett Plumbing and Water Heaters

Basaltic, Inc.

Bay Valley Insulation Inc

Bay Water Plumbing

Bay Water Plumbing Inc.

Bayshore Plumbers

Bear Mechanical

Befitting, Inc.

Bell Products Inc

Bellows Plumbing, Heating & Air

Bennett General Contractors & Bennett Plumbing

Better Water Heaters, Inc.

Better Water Heaters, Inc.

Blu Energy Pro

Blue Rock Home, Inc.

Bosch Construction, Inc.

Bragg Plumbing and Heating

Building Efficiency, Inc.

C M Mechanical

Cabrillo Plumbing & Heating

CalRATERS Energy Experts

Certified Solar, Heating and Air Conditioning

Cherry Hill Plumbing and Heating

CLAP Plumbing, Heating and Cooling

Clean Air HVAC

Coastside Technical Services

Cobalt Construction Company

Comfort Eco A/C Inc .

Comfy Heating & Air Conditioning Inc

Commando Plumbing

Connolly Heating and Air Conditioning

Cozy Home Services

Dan B. Underhill Co.

Deluxe Air

Dependable Heating and Air Conditioning

DG Heating and Air Conditioning

Discount Plumbing Inc.

Discount Plumbing Rooter, Inc.

Divine Electric and Plumbing

DMG Enterprises

DMP East Bay Inspections

Dooley's Heating & Air

Eagle Air

Eco Attic Systems

Eco Performance Builders Inc

Eco Pro

Efficient Modern Heat Pump and HVAC

EJ Plumbing


Element Home Solutions Inc.

Elevated Comfort Inc.

Elite Energy Efficiency



Energy Conservation Options

Energy Mate LLC

Enso Squared Building Solutions

Environmental Heating and Air Solutions

Essential Elements Group

Fairview Heating & Air Conditioning, Inc.

Ferguson Plumbing Inc dba Mr Rooter Plumbing

Finest Heating & Air Inc.

First Class Water Heaters

Flanders Heat and Air Systems Inc.

Flow Masters Plumbing Inc

Focal Point Builders

Fuse HVAC and Appliance Repair

Galaxy HVAC and Appliance Repair

Gene Burch Plumbing Heating & Air

Golden Bear Heating and Air

Got Watts Electric, Solar, & HVAC

Green Eagle Plumbing

Green Energy Associates LLC

Green Hammer Design

Greenshield Insulation

Gregory Loughran Construction Inc.

Greiner Heating and Air, Inc.

Grimes Green Building Services Inc dba Connolly Heating & Air Conditioning

HabEnergy Systems

Haddon Heating & Cooling

Halcyon Home Inspection

Hassler Heating and Air Conditioning, Inc.

Heat Wave Systems

Heating, Cooling & Appliance Technique Inc.

Henry Mechanical

Hussey Bros., Inc.

Hypersafe Residential & Commercial Property Inspection

Indoor Air Technologies

Insulation Gurus

Irbis HVAC

J Pontes Plumbing Inc

James Caccia Plumbing Inc.

JJ Heating and Air Conditioning Co

JMC Building Inspections

John Owens Services Inc

JW Hanson Heating and Air

KC Home Services


Kelly Plumbing & Heating Inc

Kevel Home Performance

Larratt Brothers Plumbing, Inc.

Legacy Home Inspection

Local Plumbing

Lomax Home Inspection

Lunt Heating And Air Conditioning, Inc.

Lutz Plumbing, Inc.

Mason BPP, Inc.

Maverick Water Heaters

McHale's Environmental Insulation Inc

Milano Mechanical Inc.

Miller's Air Conditioning and Heating Inc.

Moore Mechanical Inc.

One Touch Property Maintenance

Ongaro and Sons

Ongaro And Sons, Inc.

Onyx Insulation

Orion Energy Audits

Pacific Air USA

Pelle Heating and Air Conditioning

Perrilliat Enterprises

Peter Levi Plumbing, Heating, Cooling and Drains

Pipe Cam, Inc.

Plumbing Care, Inc.

Pradeep Kumar Handyman Services

Precise Climate Solutions

Premier Mechanical

Providence Water Heaters Inc.

Quality Conservation Services

Qualtech Heating & Cooling

Raven Heating And Air Conditioning

Red Mountain Heating and Air, Inc.

Reliable Air Mechanical Inc.

Renner Heating & Air Conditioning Inc.

Rescue Air Service Inc.

Residential Heating and Air Conditioning, Inc.

Reyes Heating and Air

Rick's Energy Solutions

Right Now Air and Solar

Right Now Air Inc.

Roman's Plumbing, Inc.

Royal Floors

Royal Floors

RSP Group Inc

Same Day Air Conditioning and Heating

Sandium Inc.

Schmitt Heating Company Inc.

SDI Insulation Inc.

Shoreway Plumbing

Simpson Sheet Metal Inc.

Smart Heating And Air Conditioning, Inc.

Starburst Construction Inc

Stewart Heating and Air, Inc.

Sun Light and Power

SunWork Renewable Energy Projects

Superior Mechanical Services, Inc.

Supreme Air Systems

Supreme Comfort HVAC, Inc.

SVS Home Comfort

Synergy Companies

TechPro Builders Inc.

The Energuy Inc

Thomas DiCandia

Tri County Insulation

Tyndall HVAC

Universal Insulation, Inc.

Up 2 Code Plumbing

Valley Heating, Cooling and Electrical

Valley Master Insulation Corp

Valley Mechanical Corp.

Villquin Air Services LLC

Vision Energy Audits

Vortex Insulation

Walker Property Evaluation Services

West Coast Contracting A-Z

Zapata's Heating and Air LLC