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Verified Reviews for Energy Efficiency Auditing pros in Woodbridge, CA
*The Angi rating for Energy Efficiency Auditing companies in Woodbridge, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Energy Efficiency Auditing needs.
*The HomeAdvisor rating for Energy Efficiency Auditing companies in Woodbridge, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Energy Efficiency Auditing needs.
Last update on November 02, 2025
Find Energy efficiency auditors in Woodbridge

Bell Brothers Plumbing, Heating & Air Conditioning
Bell Brothers Plumbing, Heating & Air Conditioning
“Bell Brothers Plumbing Heating and Air was founding in 1991 in Elk Grove, CA by brothers Kenny & Jerry Bell. After almost 30 years in the business, Bell Brothers has expanded to not only specialize in heating and air services, but windows installation, plumbing, sewer, duct work replacement and insulation. With more than $5,000,000 in Home Energy Upgrade rebates earned for their customers, Bell Brothers has established themselves a leader in California’s Home Energy Upgrade Program for utility companies SMUD and PG&E. Today there are over 160 trucks on the road and over 200 employees daily serving the greater Sacramento area and parts of seven surrounding counties. It comes to no surprise that Bell Brothers delivers 365 Days of Satisfaction to all their customers by providing the highest install standards, the best trained technicians and year-round service. Bell Brothers guarantees that you’ll love your service or your money back, that’s what makes them the “No Surprise Guys!”
"Excellent service by Scott. He was knowledgeable, professional, and thorough. Thank you Scott, this is our hottest day and you are appreciated!"
Mary G on July 2025
“Bell Brothers Plumbing Heating and Air was founding in 1991 in Elk Grove, CA by brothers Kenny & Jerry Bell. After almost 30 years in the business, Bell Brothers has expanded to not only specialize in heating and air services, but windows installation, plumbing, sewer, duct work replacement and insulation. With more than $5,000,000 in Home Energy Upgrade rebates earned for their customers, Bell Brothers has established themselves a leader in California’s Home Energy Upgrade Program for utility companies SMUD and PG&E. Today there are over 160 trucks on the road and over 200 employees daily serving the greater Sacramento area and parts of seven surrounding counties. It comes to no surprise that Bell Brothers delivers 365 Days of Satisfaction to all their customers by providing the highest install standards, the best trained technicians and year-round service. Bell Brothers guarantees that you’ll love your service or your money back, that’s what makes them the “No Surprise Guys!”
"Excellent service by Scott. He was knowledgeable, professional, and thorough. Thank you Scott, this is our hottest day and you are appreciated!"
Mary G on July 2025
Pinnacle Energy Solutions-Unlicensed Contractor
Pinnacle Energy Solutions-Unlicensed Contractor
Pinnacle Energy Solutions has become a staple of professionalism and quality work in San Ramon for years. With decades of experience, there is no job too large or small. Call today to schedule an appointment!
"The thing I appreciate with Steven is, there is no sales pitch! He paired us with best options we have and he always gets back and answers any questions we have to me! Just great!"
Greg N on August 2021
Pinnacle Energy Solutions has become a staple of professionalism and quality work in San Ramon for years. With decades of experience, there is no job too large or small. Call today to schedule an appointment!
"The thing I appreciate with Steven is, there is no sales pitch! He paired us with best options we have and he always gets back and answers any questions we have to me! Just great!"
Greg N on August 2021

Apollo Energies
Apollo Energies
We are independent energy consultants who reduced our own energy use and saved several hundreds of dollars monthly on our utility bill and made our homes more comfortable and now are helping others achieve similar results. We are not contractors. We do not get paid based on the recommendations we make or the recommendations you choose to do. We want to provide you with what you need to do, explain why you need to do it so that you have all the information you need to make an informed decision. Once you've made the decision on what you want to do, after having all the information necessary to make an informed decision, we will help you implement your decision. We have vetted many home performance contractors and we know they will do the quality work you want and deserve. There are PGE rebates available and financing available that we will show you how to leverage to your advantage. So give us a try. You'll be glad you did.
"Apollo did a fine job assessing my townhomes energy needs. The energy report covered what I needed."
Motiejus R on June 2019
We are independent energy consultants who reduced our own energy use and saved several hundreds of dollars monthly on our utility bill and made our homes more comfortable and now are helping others achieve similar results. We are not contractors. We do not get paid based on the recommendations we make or the recommendations you choose to do. We want to provide you with what you need to do, explain why you need to do it so that you have all the information you need to make an informed decision. Once you've made the decision on what you want to do, after having all the information necessary to make an informed decision, we will help you implement your decision. We have vetted many home performance contractors and we know they will do the quality work you want and deserve. There are PGE rebates available and financing available that we will show you how to leverage to your advantage. So give us a try. You'll be glad you did.
"Apollo did a fine job assessing my townhomes energy needs. The energy report covered what I needed."
Motiejus R on June 2019

Paradigm Shift Solar
Paradigm Shift Solar
With over 7 years experience, we work with 5 of the top, most highly rated solar installers in the country. Unlike other solar companies, we are able to work with you to get you up to 3 competitive quotes to compare. No need to waste hours consulting with multiple solar sales people. One conversation. Three quotes. Our process starts with a quick 15 minute discovery call to determine exactly how much solar you need for your home. No more. No less.
With over 7 years experience, we work with 5 of the top, most highly rated solar installers in the country. Unlike other solar companies, we are able to work with you to get you up to 3 competitive quotes to compare. No need to waste hours consulting with multiple solar sales people. One conversation. Three quotes. Our process starts with a quick 15 minute discovery call to determine exactly how much solar you need for your home. No more. No less.

RSS Solar
RSS Solar
We make solar simple-- We are dedicated to making solar energy affordable and accessible to everyone-- with ZERO upfront costs.* Your home can become its own tiny power station and generate plenty of reliable energy, all while reducing your electricity bill. Plus, it doesn't hurt that your greener lifestyle will help your state achieve its renewable energy goals.
We make solar simple-- We are dedicated to making solar energy affordable and accessible to everyone-- with ZERO upfront costs.* Your home can become its own tiny power station and generate plenty of reliable energy, all while reducing your electricity bill. Plus, it doesn't hurt that your greener lifestyle will help your state achieve its renewable energy goals.
Bright Home Energy Services
Bright Home Energy Services
Bright Home Energy Services is a green energy contractor proudly serving the greater Sacramento area. We specialize in energy efficient home improvement projects and whole home design including asphalt roofing, metal roofing, ventilation, solar panels, heating and air conditioning repair and replacment, insulation, window replacement and water heating/plumbing repair and replacement. If you are wondering how you can save more in your home, we also offer a home energy audit which will take a look at everything with energy savings and home improvement in mind. We have many options and the tools to get your job done right the first time and within your budget. All inspections and replacement consultations are FREE, just contact us and find out how we can help today.
"There Services were excellent. They kept in me in the loop. There was a glitch on the equipment on the first day of installation, but it was resolved on the next day. Now, I am feeling much cooler. I recommend this business for your cooling and heating needs. Thank you"
William D on August 2022
Bright Home Energy Services is a green energy contractor proudly serving the greater Sacramento area. We specialize in energy efficient home improvement projects and whole home design including asphalt roofing, metal roofing, ventilation, solar panels, heating and air conditioning repair and replacment, insulation, window replacement and water heating/plumbing repair and replacement. If you are wondering how you can save more in your home, we also offer a home energy audit which will take a look at everything with energy savings and home improvement in mind. We have many options and the tools to get your job done right the first time and within your budget. All inspections and replacement consultations are FREE, just contact us and find out how we can help today.
"There Services were excellent. They kept in me in the loop. There was a glitch on the equipment on the first day of installation, but it was resolved on the next day. Now, I am feeling much cooler. I recommend this business for your cooling and heating needs. Thank you"
William D on August 2022
CalSolar
CalSolar
CalSolar serves agri-businesses, municipalities, businesses and homeowners throughout the state of California. It’s our mission to help home and business owners: 1. Save Money. 2. Become "Energy Independent". 3. Help the Environment. CalSolar customizes every Solar system. Customers receive the highest quality solar system, top-tier customer service, design and installation.
CalSolar serves agri-businesses, municipalities, businesses and homeowners throughout the state of California. It’s our mission to help home and business owners: 1. Save Money. 2. Become "Energy Independent". 3. Help the Environment. CalSolar customizes every Solar system. Customers receive the highest quality solar system, top-tier customer service, design and installation.

Eagle Shield
Eagle Shield
Eagle Shield specializes in prioritizing energy upgrades so that homeowners get the biggest bang for their buck. In order to keep heat out of your home’s Attics, Garages, Crawl Spaces, Ducts, Out Buildings and more during the summer season, but keep it inside during winter months, you need quality insulation. Here at Eagle Shield we have three of the very best options available; Reflective or Radiant Barrier insulation, Blown-In, and Laid or Rolled insulation, otherwise known as “Batt and Roll” or “Blanket” insulation. And in each of those three options, we carry the very best quality products. So, why wait? Start saving money and living more comfortably now! Let our Northern California energy solutions experts show you how to optimize your energy usage all year long. Contact us today to get started!
"They did a good job and he's a great guy."
Chauncey W on July 2022
Eagle Shield specializes in prioritizing energy upgrades so that homeowners get the biggest bang for their buck. In order to keep heat out of your home’s Attics, Garages, Crawl Spaces, Ducts, Out Buildings and more during the summer season, but keep it inside during winter months, you need quality insulation. Here at Eagle Shield we have three of the very best options available; Reflective or Radiant Barrier insulation, Blown-In, and Laid or Rolled insulation, otherwise known as “Batt and Roll” or “Blanket” insulation. And in each of those three options, we carry the very best quality products. So, why wait? Start saving money and living more comfortably now! Let our Northern California energy solutions experts show you how to optimize your energy usage all year long. Contact us today to get started!
"They did a good job and he's a great guy."
Chauncey W on July 2022

ROMANO HVAC and Electrical Inc
ROMANO HVAC and Electrical Inc
HVAC and Electrical Professionals Please mention if you are: Senior or L.E. OWNER Builder assistance - INTUITIVE CONSULTING and Design - Code Review Heating - Cooling - Electrical Repair HVAC Maintenance Plans - for your connivence SERVICE Repair appointments available 7am-7pm 7 days week at same fair Flat Rates! - Mention Angieslist and SAVE! Locally owned and operated Heating and Air Conditioning Company. honesty integrity and commitment Air Conditioner Tune UPS Maintenance Plans and Inspections Call ROMANO - - AC Tune Up will $AVE YOUR MONEY! Call Now and SAVE with ROMANO YOU WILL NOT BE DISAPPOINTED North Sacramento - Carmicahel - Arden Arcade - Citrus Heights - Fair Oaks- Folsom - El Dorado Hills - Granite Bay - Rescue - Cameron Park - Gold River - Orangevale - Roseville - Rocklin - Lincoln - Loomis - Auburn - Mather - Rancho Cordova - West Sacramento
"Romano was amazing getting an engineer out same day to identify the issue and get parts ordered. Will try to use them again as much as possible in the future."
Mike M on February 2019
HVAC and Electrical Professionals Please mention if you are: Senior or L.E. OWNER Builder assistance - INTUITIVE CONSULTING and Design - Code Review Heating - Cooling - Electrical Repair HVAC Maintenance Plans - for your connivence SERVICE Repair appointments available 7am-7pm 7 days week at same fair Flat Rates! - Mention Angieslist and SAVE! Locally owned and operated Heating and Air Conditioning Company. honesty integrity and commitment Air Conditioner Tune UPS Maintenance Plans and Inspections Call ROMANO - - AC Tune Up will $AVE YOUR MONEY! Call Now and SAVE with ROMANO YOU WILL NOT BE DISAPPOINTED North Sacramento - Carmicahel - Arden Arcade - Citrus Heights - Fair Oaks- Folsom - El Dorado Hills - Granite Bay - Rescue - Cameron Park - Gold River - Orangevale - Roseville - Rocklin - Lincoln - Loomis - Auburn - Mather - Rancho Cordova - West Sacramento
"Romano was amazing getting an engineer out same day to identify the issue and get parts ordered. Will try to use them again as much as possible in the future."
Mike M on February 2019
The Woodbridge, CA homeowners’ guide to energy efficiency auditing services
From average costs to expert advice, get all the answers you need to get your job done.
•Discover the average home energy audit cost, what impacts pricing, and how to save money on your audit. Get transparent, expert-backed cost info for homeowners.

Find out where homeowners spend the least and the most on house utilities like water, electricity, internet, cable, and natural gas.

A home energy audit is a detailed write-up of how to lower your utility bills and increase your comfort level. Find out if they’re worth the cost.
•Get a detailed breakdown of thermal imaging home inspection costs, including average prices, cost factors, and tips to help homeowners budget.

Home energy audits can identify ways to make your home more energy-efficient. Learn whether an energy audit is a good investment for your home.
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