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Verified Reviews for Energy Efficiency Auditing pros in South River, NJ
*The Angi rating for Energy Efficiency Auditing companies in South River, NJ 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 South River, NJ 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 22, 2025
Find Energy efficiency auditors in South River

Gold Medal Service
Gold Medal Service
Plumbing, HVAC, and electrical systems make your house livable. One minor issue with any of these systems can put your home at a standstill. In case you find yourself in this unfortunate situation, know that you can count on Gold Medal Service. For over 24 years, our company has been taking care of the homes of New Jersey residents through our top quality plumbing, HVAC, and electrical services. We are available 24 hours a day, 7 days a week to address even the most mind-boggling issues of your in-home equipment. From repairs, installations, and upgrades, our technicians are known for getting the job done right every time. We also provide upfront pricing with a full description of the service before commencing work to avoid any surprises down the line.
"If I could, I would give this horrible service provider a 0.0! I scheduled a plumbing appointment on a call, which was confirmed via multiple texts the day prior to the appt. Then had an employee go to the location during the 4 hour window they specified and wait for the plumber. On the day of the appt, 1 hour into the time window someone calls and says, sorry we’re not going to go because we only do residential plumbing. This was a surprise, as it was communicated to them that this was a business when I had set up the appt. So, I decided to speak with a manager. After spending over an hour of being bounced around from one dept to another, asking for a manager, they never connected me to one and their dispatcher had the audacity to say “sorry for your inconvenience, but you’ll just have to find someone else.” WOW! The hoops they make you jump through and the rudeness is not worth the hassle. I would definitely recommend you find a different plumbing pro for your project!"
Mark K on March 2024
Plumbing, HVAC, and electrical systems make your house livable. One minor issue with any of these systems can put your home at a standstill. In case you find yourself in this unfortunate situation, know that you can count on Gold Medal Service. For over 24 years, our company has been taking care of the homes of New Jersey residents through our top quality plumbing, HVAC, and electrical services. We are available 24 hours a day, 7 days a week to address even the most mind-boggling issues of your in-home equipment. From repairs, installations, and upgrades, our technicians are known for getting the job done right every time. We also provide upfront pricing with a full description of the service before commencing work to avoid any surprises down the line.
"If I could, I would give this horrible service provider a 0.0! I scheduled a plumbing appointment on a call, which was confirmed via multiple texts the day prior to the appt. Then had an employee go to the location during the 4 hour window they specified and wait for the plumber. On the day of the appt, 1 hour into the time window someone calls and says, sorry we’re not going to go because we only do residential plumbing. This was a surprise, as it was communicated to them that this was a business when I had set up the appt. So, I decided to speak with a manager. After spending over an hour of being bounced around from one dept to another, asking for a manager, they never connected me to one and their dispatcher had the audacity to say “sorry for your inconvenience, but you’ll just have to find someone else.” WOW! The hoops they make you jump through and the rudeness is not worth the hassle. I would definitely recommend you find a different plumbing pro for your project!"
Mark K on March 2024

RJ Walsh Associates, Inc.
RJ Walsh Associates, Inc.
RJ Walsh Associates, Inc., is a locally owned and operated business of 25 years. Specializing in Home Energy Audits, insulation, Air Sealing, and other energy efficient upgrades. If your home is drafty, has rooms or floors that you just can't seem to heat properly in the winter or cool in the summer, we can help. We identify the problems and propose reasonable, cost effective solutions. We participate in, and have an expert knowledge of programs to help you pay for these improvements. YOU DON'T HAVE TO LIVE LIKE THAT!
"Guys were great. Some sheetrock was broken, not their fault, old walls. Came back and fixed it quickly. Would recommend!"
Adam V on March 2025
RJ Walsh Associates, Inc., is a locally owned and operated business of 25 years. Specializing in Home Energy Audits, insulation, Air Sealing, and other energy efficient upgrades. If your home is drafty, has rooms or floors that you just can't seem to heat properly in the winter or cool in the summer, we can help. We identify the problems and propose reasonable, cost effective solutions. We participate in, and have an expert knowledge of programs to help you pay for these improvements. YOU DON'T HAVE TO LIVE LIKE THAT!
"Guys were great. Some sheetrock was broken, not their fault, old walls. Came back and fixed it quickly. Would recommend!"
Adam V on March 2025

Ciel Power, LLC
Ciel Power, LLC
Give your home the upgrades it needs. Get up to $5,000 in cash-back rebates and up to $15,000 in incentive financing to install today's energy-efficient products in your home. As a participating provider of the PSE&G, JCP&L, & NJNG Home Performance with ENERGY STAR Programs, Ciel customers enjoy cash-back and financing incentives for installing upgrades, including attic insulation, exterior wall insulation, heating, cooling, and hot water systems. There are no income requirements, and owners of single and multi-family homes are eligible. Ciel streamlines the customer experience with easy-to-understand reports, experienced consultants, and skilled rebate specialists to speed up your participation without losing track of the details. Schedule a home energy assessment with New Jersey's premier provider for just $99.
"Good communication, easy to work with."
Ramon H on September 2022
Give your home the upgrades it needs. Get up to $5,000 in cash-back rebates and up to $15,000 in incentive financing to install today's energy-efficient products in your home. As a participating provider of the PSE&G, JCP&L, & NJNG Home Performance with ENERGY STAR Programs, Ciel customers enjoy cash-back and financing incentives for installing upgrades, including attic insulation, exterior wall insulation, heating, cooling, and hot water systems. There are no income requirements, and owners of single and multi-family homes are eligible. Ciel streamlines the customer experience with easy-to-understand reports, experienced consultants, and skilled rebate specialists to speed up your participation without losing track of the details. Schedule a home energy assessment with New Jersey's premier provider for just $99.
"Good communication, easy to work with."
Ramon H on September 2022

Doctor Energy Smart® Insulation Solutions
Doctor Energy Smart® Insulation Solutions
Check our 105 mostly all "A" Angie'sList Reviews, and well over 108 Google reviews, we employ a "tradition of innovation"(not imitation) of insulation.#1 in thermal or soundproof noise insulation best describes our well known "Proven" committment to customer satisfaction....In fact, just Google "New Jerseys best insulation company" ! You will find us there!!! Our team is fully family-owned and operated. Our use of thermal camera infrared technology locates all energy-loss areas in your home with ease. Our soundproofing equipment measures and dictates our priority based solutions for sound attenuation. We provide the highest level of professional home improvement knowledge with the utmost consideration for customer service. Doctor Energy Smart is proud to say that all work is done by actual company owners, no sub-contractors and very dedicated assisting employees. This enables us to provide you with a full guarantee of satisfaction that the job is done right the first time. Being fully owner-operated means the highest level of standards are maintained in all areas of our business to keep our customers telling their friends and neighbors about us. Attention to detail and a strong adherence to being thorough, has placed us at the top of online reviews from fully satisfied clients of our past! This also includes Yelp, HomeAdvisor, Google and Facebook reviews! These are easily found on our website homepage http://www.DoctorEnergySmart.com. It steers us to being pioneers of an industry, stifled in complacency! We continue searching out better high-performance home insulation products and techniques.Our efforts create "real change" in comfort and energy-saving. Feel free to search our reviews. We work hard to achieve them. Here is our celebration of well over 10 years providing excellent service! IF YOU MESSAGE US, PLEASE LEAVE YOUR CONTACT INFORMATION, PHONE OR EMAIL! Best to email [email protected], [email protected] or [email protected]
"Great John really knows his business"
Yan Yu Z on June 2018
Check our 105 mostly all "A" Angie'sList Reviews, and well over 108 Google reviews, we employ a "tradition of innovation"(not imitation) of insulation.#1 in thermal or soundproof noise insulation best describes our well known "Proven" committment to customer satisfaction....In fact, just Google "New Jerseys best insulation company" ! You will find us there!!! Our team is fully family-owned and operated. Our use of thermal camera infrared technology locates all energy-loss areas in your home with ease. Our soundproofing equipment measures and dictates our priority based solutions for sound attenuation. We provide the highest level of professional home improvement knowledge with the utmost consideration for customer service. Doctor Energy Smart is proud to say that all work is done by actual company owners, no sub-contractors and very dedicated assisting employees. This enables us to provide you with a full guarantee of satisfaction that the job is done right the first time. Being fully owner-operated means the highest level of standards are maintained in all areas of our business to keep our customers telling their friends and neighbors about us. Attention to detail and a strong adherence to being thorough, has placed us at the top of online reviews from fully satisfied clients of our past! This also includes Yelp, HomeAdvisor, Google and Facebook reviews! These are easily found on our website homepage http://www.DoctorEnergySmart.com. It steers us to being pioneers of an industry, stifled in complacency! We continue searching out better high-performance home insulation products and techniques.Our efforts create "real change" in comfort and energy-saving. Feel free to search our reviews. We work hard to achieve them. Here is our celebration of well over 10 years providing excellent service! IF YOU MESSAGE US, PLEASE LEAVE YOUR CONTACT INFORMATION, PHONE OR EMAIL! Best to email [email protected], [email protected] or [email protected]
"Great John really knows his business"
Yan Yu Z on June 2018

NP Energy Inc.
NP Energy Inc.
We specialize in all your insulation needs! Closed Cell Spray Foam, Injection Foam, Blown In Insulation, Closed cavity dense packing and sound proofing, Air Sealing, Batting Insulation and Removal of Existing Insulation. We are family owned and operated and have over 25 years of experience! We have the highest standards in the industry! Customer satisfaction guaranteed!
"Craig came out to provide an estimate within a week of contact. He Surveyed the attic and gave recommendations on other considerations eg sealing recessed lighting. He walked me through the process and science. I accepted the quote and contractors were on the scene within 3 days! Completed the job, despite high temperatures. Cleaned up well afterwards. Really notice the difference already. Great job!"
Ruth H on July 2019
We specialize in all your insulation needs! Closed Cell Spray Foam, Injection Foam, Blown In Insulation, Closed cavity dense packing and sound proofing, Air Sealing, Batting Insulation and Removal of Existing Insulation. We are family owned and operated and have over 25 years of experience! We have the highest standards in the industry! Customer satisfaction guaranteed!
"Craig came out to provide an estimate within a week of contact. He Surveyed the attic and gave recommendations on other considerations eg sealing recessed lighting. He walked me through the process and science. I accepted the quote and contractors were on the scene within 3 days! Completed the job, despite high temperatures. Cleaned up well afterwards. Really notice the difference already. Great job!"
Ruth H on July 2019

Air Group
Air Group
As a family owned business for over 50 years, we do more than serve customers, we take care of the comfort and safety of our friends, family and neighbors. Air Group has become NJ’s premiere, full service, heating, air conditioning and ventilation (HVAC) company. We provide personalized solutions both residential and commercial for every heating, air conditioning and indoor air quality application. Your comfort is an important responsibility, and we take it seriously!
"They even charge outrageously for the estimates. And tried so hard to replace the whole machine even it's not mandatory. I wouldn't use this company in the future."
Jo K on June 2023
As a family owned business for over 50 years, we do more than serve customers, we take care of the comfort and safety of our friends, family and neighbors. Air Group has become NJ’s premiere, full service, heating, air conditioning and ventilation (HVAC) company. We provide personalized solutions both residential and commercial for every heating, air conditioning and indoor air quality application. Your comfort is an important responsibility, and we take it seriously!
"They even charge outrageously for the estimates. And tried so hard to replace the whole machine even it's not mandatory. I wouldn't use this company in the future."
Jo K on June 2023

Mark Group
Mark Group
Our mission is to enhance the quality of life for our customers through the installation of quality building performance improvements. Since 1974, we have helped over two million homeowners address rooms that are always too hot or too cold, eliminate unwanted drafts and reduce unnecessarily high energy bills. We pride ourselves on the quality of service that comes from well-trained, diligent and respectful employees. Moreover, our installation crew leaders are certified by the Building Performance Institute, a national organization that sets the standard for residential energy efficiency retrofit work. Let us help you get your house in line today. Extension 685 for phone. Additional DBAs - Inspired Marketing LLC, Inspired Green. Additional phone number - (517) 321-4935.
Our mission is to enhance the quality of life for our customers through the installation of quality building performance improvements. Since 1974, we have helped over two million homeowners address rooms that are always too hot or too cold, eliminate unwanted drafts and reduce unnecessarily high energy bills. We pride ourselves on the quality of service that comes from well-trained, diligent and respectful employees. Moreover, our installation crew leaders are certified by the Building Performance Institute, a national organization that sets the standard for residential energy efficiency retrofit work. Let us help you get your house in line today. Extension 685 for phone. Additional DBAs - Inspired Marketing LLC, Inspired Green. Additional phone number - (517) 321-4935.
C&C Heating & Air Conditioning Home Performance
C&C Heating & Air Conditioning Home Performance
C&C Air Conditioning and Heating has been serving the Central New Jersey area for over 50 years. Our trained technicians are skilled in all phases of heating and cooling, both residential and commercial. We keep you warm during the coldest winters, and we keep you cool when the summer heat makes you uncomfortable. C&C specializes in residential and commercial replacement, maintenance, and service. For your peace of mind, we use only the most reliable, high-quality, energy-efficient equipment available. We take special care to protect your home or business during installation and service. To ensure that your job is done right the first time, all of our installation & service technicians are factory trained. Manufacturers' specifications, local codes, and federal laws are followed before, during and after your installation. We are a full service operation and will handle all of your installation needs from permits to maintenance. Our service technicians are on call 24 hours a day, 365 days a year & are radio dispatched for quick response to all of your emergency needs. Additional DBAs - A Baker Associates Air Conditioning, C&C Cooling and Heating, C&C Air-conditioning. Financing available. Military Discounts.
"We just bought our house in December . In January, the heating system this company installed 11 months before started leaking . We called them to fix it since it was within warranty. They said the warranty doesn't transfer from one owner to the other and slapped us with a $3500 estimate ( without labor,parts details just "service" stated) besides the $125 house call to fix it. We got another company to fix it for a quarter of the estimate . I would not recommend this company that doesn't stand behind their services."
Sarah H on March 2025
C&C Air Conditioning and Heating has been serving the Central New Jersey area for over 50 years. Our trained technicians are skilled in all phases of heating and cooling, both residential and commercial. We keep you warm during the coldest winters, and we keep you cool when the summer heat makes you uncomfortable. C&C specializes in residential and commercial replacement, maintenance, and service. For your peace of mind, we use only the most reliable, high-quality, energy-efficient equipment available. We take special care to protect your home or business during installation and service. To ensure that your job is done right the first time, all of our installation & service technicians are factory trained. Manufacturers' specifications, local codes, and federal laws are followed before, during and after your installation. We are a full service operation and will handle all of your installation needs from permits to maintenance. Our service technicians are on call 24 hours a day, 365 days a year & are radio dispatched for quick response to all of your emergency needs. Additional DBAs - A Baker Associates Air Conditioning, C&C Cooling and Heating, C&C Air-conditioning. Financing available. Military Discounts.
"We just bought our house in December . In January, the heating system this company installed 11 months before started leaking . We called them to fix it since it was within warranty. They said the warranty doesn't transfer from one owner to the other and slapped us with a $3500 estimate ( without labor,parts details just "service" stated) besides the $125 house call to fix it. We got another company to fix it for a quarter of the estimate . I would not recommend this company that doesn't stand behind their services."
Sarah H on March 2025
Ryan Inc
Ryan Inc
For over 70 years, we have been providing quality mechanical, electrical, and plumbing (MEP) services to the New Jersey marketplace. Today Ryan is a leader in the MEP industry serving both commercial and residential clients throughout the state. Our company is prepared to meet your needs with a large fleet of equipment, a 14,000 square foot fabrication-operations facility, and state-of-the-art design-information systems. We have a solid body of engineering, technical, and code knowledge spanning all the building trades. Together with our most valuable resource—our electricians, plumbers, technicians and support staff—we are ready, willing, and able to serve you. Also servicing Middlesex, Mercer, Monmouth & Ocean counties. Additional DBAs- Ryan Heating Cooling, Ryan Electric & Ryan Plumbing, Ryan Electric. Additional contact name - Tim L Ryan, John J Ryan. Additional services - Water heaters, gas piping, heating equipment, central air, ductwork, refrigeration system, ventilation, humidification & thermostat.
For over 70 years, we have been providing quality mechanical, electrical, and plumbing (MEP) services to the New Jersey marketplace. Today Ryan is a leader in the MEP industry serving both commercial and residential clients throughout the state. Our company is prepared to meet your needs with a large fleet of equipment, a 14,000 square foot fabrication-operations facility, and state-of-the-art design-information systems. We have a solid body of engineering, technical, and code knowledge spanning all the building trades. Together with our most valuable resource—our electricians, plumbers, technicians and support staff—we are ready, willing, and able to serve you. Also servicing Middlesex, Mercer, Monmouth & Ocean counties. Additional DBAs- Ryan Heating Cooling, Ryan Electric & Ryan Plumbing, Ryan Electric. Additional contact name - Tim L Ryan, John J Ryan. Additional services - Water heaters, gas piping, heating equipment, central air, ductwork, refrigeration system, ventilation, humidification & thermostat.

Econo-Therm Insulation Co
Econo-Therm Insulation Co
Econo-Therm insulation is an owner operated business serving the metropolitan New York area since 1969. We are an innovative insulation installer using the latest products and techniques to ensure superior energy performance. By researching independent studies and government reports on energy and health issues related to our industry, we have chosen the safest, healthiest and highest performing insulation systems available today. Additional DBAs - Econo Therm Insulation Co, Econotherm Insulation Co.
"Perfect, I have used many contractors since I bought my house 9 months ago and these guys are right up there at the top"
Robert R on February 2019
Econo-Therm insulation is an owner operated business serving the metropolitan New York area since 1969. We are an innovative insulation installer using the latest products and techniques to ensure superior energy performance. By researching independent studies and government reports on energy and health issues related to our industry, we have chosen the safest, healthiest and highest performing insulation systems available today. Additional DBAs - Econo Therm Insulation Co, Econotherm Insulation Co.
"Perfect, I have used many contractors since I bought my house 9 months ago and these guys are right up there at the top"
Robert R on February 2019
The South River, NJ 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.

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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