
Get matched with top energy efficiency auditors in Tega Cay, SC
There are 6 highly-rated local energy efficiency auditors.
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Verified Reviews for Energy Efficiency Auditing pros in Tega Cay, SC
*The Angi rating for Energy Efficiency Auditing companies in Tega Cay, SC 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 Tega Cay, SC 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 October 04, 2025
Find Energy efficiency auditors in Tega Cay

Comfort Monster Heating & Air / Absolute
Comfort Monster Heating & Air / Absolute
For a limited time, we're offering $0 diagnostic calls for first-time customers! Estimates for a new home comfort system are always 100% free. We are a full service Heating and Air Conditioning Company providing quality service and installation to homeowners in Charlotte, NC, and the surrounding areas in both North and South Carolina. Our team of licensed HVAC professionals are on a mission to give you the BEST customer service experience you've ever had. Our technicians have an average of 12 years of HVAC experience, and are here to help answer all of your HVAC questions. At Comfort Monster Heating & Air, We Provide Service So Good, It's Scary!
"Gabe came through and dis a great job with the AC service. He was very knowledgeable and courteous"
Valerie N on February 2025
For a limited time, we're offering $0 diagnostic calls for first-time customers! Estimates for a new home comfort system are always 100% free. We are a full service Heating and Air Conditioning Company providing quality service and installation to homeowners in Charlotte, NC, and the surrounding areas in both North and South Carolina. Our team of licensed HVAC professionals are on a mission to give you the BEST customer service experience you've ever had. Our technicians have an average of 12 years of HVAC experience, and are here to help answer all of your HVAC questions. At Comfort Monster Heating & Air, We Provide Service So Good, It's Scary!
"Gabe came through and dis a great job with the AC service. He was very knowledgeable and courteous"
Valerie N on February 2025

GSM Services
GSM Services
We are a licensed and insured HVAC and home services contractor, delivering fast, affordable, and top-quality work backed by a 100% satisfaction guarantee. With over 98 years in business, we’ve earned a reputation for exceptional customer service, reliability, and trust. As your one-stop solution for home comfort, we specialize in improving comfort, energy efficiency, air quality, and the overall health of your home’s environment. Heating & Cooling Repairs • HVAC Install & Replacements • Insulation • Air Duct Cleaning • Dryer Vent Cleaning • Home Energy Audits • Crawl Space Encapsulations • Attic & Crawl Space Improvement Services • Standby Generators • Air Quality & Home Mold Solutions • Dehumidifiers • Ductwork Repair & Replacement • FREE HVAC Service Calls with Repair • FREE Online Quote on New Heating & Cooling Systems • FREE Insulation Evaluations • FREE Crawl Space Evaluations • FREE Home Energy Audits
"Everything was seamless! Great job"
Amanda R on April 2023
We are a licensed and insured HVAC and home services contractor, delivering fast, affordable, and top-quality work backed by a 100% satisfaction guarantee. With over 98 years in business, we’ve earned a reputation for exceptional customer service, reliability, and trust. As your one-stop solution for home comfort, we specialize in improving comfort, energy efficiency, air quality, and the overall health of your home’s environment. Heating & Cooling Repairs • HVAC Install & Replacements • Insulation • Air Duct Cleaning • Dryer Vent Cleaning • Home Energy Audits • Crawl Space Encapsulations • Attic & Crawl Space Improvement Services • Standby Generators • Air Quality & Home Mold Solutions • Dehumidifiers • Ductwork Repair & Replacement • FREE HVAC Service Calls with Repair • FREE Online Quote on New Heating & Cooling Systems • FREE Insulation Evaluations • FREE Crawl Space Evaluations • FREE Home Energy Audits
"Everything was seamless! Great job"
Amanda R on April 2023
Livingstone Engineering, LLC
Livingstone Engineering, LLC
Mechanical Engineer (PE) - Hvac and any mechanical design work. Energy Efficiency Audits, General Whole-House Handyman, Troubleshooting repair and maintenance expert. Plumbing systems expert. HEATING AND AC expert. Electrical troubleshooting and repair. General home and commercial upfits and remodels consulting and renovations.
Mechanical Engineer (PE) - Hvac and any mechanical design work. Energy Efficiency Audits, General Whole-House Handyman, Troubleshooting repair and maintenance expert. Plumbing systems expert. HEATING AND AC expert. Electrical troubleshooting and repair. General home and commercial upfits and remodels consulting and renovations.
Home Shield Insulation
Home Shield Insulation
We are new to Angie’s but are experienced with anything insulation related! Home Shield Insulation is proud to bring the benefits of energy efficiency, comfort, and improved air quality to home owners in the Charlotte metro area.
"It went great! Awesome team and good prices. Really appreciate the work!"
Olivia B on February 2025
We are new to Angie’s but are experienced with anything insulation related! Home Shield Insulation is proud to bring the benefits of energy efficiency, comfort, and improved air quality to home owners in the Charlotte metro area.
"It went great! Awesome team and good prices. Really appreciate the work!"
Olivia B on February 2025
RetroFoam of the Carolinas
RetroFoam of the Carolinas
RetroFoam of the Carolinas is an insulation contractor that provides injection and open and closed cell spray foam insulating solutions for existing homes, new homes, and pole barns across the Carolinas and Virginia. Our mission is to help homeowners minimize their energy waste and create more energy-efficient, healthy, quieter homes. RetroFoam of the Carolinas is operated by a fun-loving team of construction professionals with over 25 years of experience in the industry. The team comprises service-minded, problem-solving people that are excited to talk to you at your level of expertise. Happy clients and energizing relationships are what get us up in the morning. We are always quick with a smile, and always excited to talk with anyone about how to make their homes more comfortable.
"The crew from RetroFoam handled our project great from start to finish. The team was very professional and got everything done the way we expected. Would definitely recommend!"
Shaun W on November 2021
RetroFoam of the Carolinas is an insulation contractor that provides injection and open and closed cell spray foam insulating solutions for existing homes, new homes, and pole barns across the Carolinas and Virginia. Our mission is to help homeowners minimize their energy waste and create more energy-efficient, healthy, quieter homes. RetroFoam of the Carolinas is operated by a fun-loving team of construction professionals with over 25 years of experience in the industry. The team comprises service-minded, problem-solving people that are excited to talk to you at your level of expertise. Happy clients and energizing relationships are what get us up in the morning. We are always quick with a smile, and always excited to talk with anyone about how to make their homes more comfortable.
"The crew from RetroFoam handled our project great from start to finish. The team was very professional and got everything done the way we expected. Would definitely recommend!"
Shaun W on November 2021
Palmetto ProFoam
Palmetto ProFoam
As mechanical contractors operating separate companies, we worked closely for years on projects helping manage overflow work when needed. Our area of expertise has always been complicated projects where unique perspectives are necessary. We recognized an opportunity to pioneer an industry, so we combined forces to become Palmetto ProFoam. Our trade is not that of HVAC or SPRAYFOAM, it is BUILDING SCIENCE, and to that degree, we utilize high-efficient HVAC & insulation products and systems to achieve optimal performance.
As mechanical contractors operating separate companies, we worked closely for years on projects helping manage overflow work when needed. Our area of expertise has always been complicated projects where unique perspectives are necessary. We recognized an opportunity to pioneer an industry, so we combined forces to become Palmetto ProFoam. Our trade is not that of HVAC or SPRAYFOAM, it is BUILDING SCIENCE, and to that degree, we utilize high-efficient HVAC & insulation products and systems to achieve optimal performance.
Mericle Mechanical
Mericle Mechanical
Mericle Mechanical is a heating and cooling contractor located in York County, South Carolina. At Mericle Mechanical, we strive daily to provide knowledgeable, personalized, and quality HVAC service and sales for affordable prices.
Mericle Mechanical is a heating and cooling contractor located in York County, South Carolina. At Mericle Mechanical, we strive daily to provide knowledgeable, personalized, and quality HVAC service and sales for affordable prices.
Comfort First Heating and Cooling - Charlotte
Comfort First Heating and Cooling - Charlotte
If you want to stay cool and comfortable in Charlotte, North Carolina, then the Comfort First team is the one to call! We specialize in AC repair, maintenance, and installation to keep your family happy and healthy in the sweltering southern summers. Since 2010 our customers in Charlotte have been completely satisfied with our state of the art AC repair and maintenance!
"Great. Quick install"
Roger M on July 2024
If you want to stay cool and comfortable in Charlotte, North Carolina, then the Comfort First team is the one to call! We specialize in AC repair, maintenance, and installation to keep your family happy and healthy in the sweltering southern summers. Since 2010 our customers in Charlotte have been completely satisfied with our state of the art AC repair and maintenance!
"Great. Quick install"
Roger M on July 2024
German Auto Supply Ltd.
German Auto Supply Ltd.
Welcome and thank you for visiting German Auto Supply. We promise to offer only the highest quality OE and OEM products for German cars.
Welcome and thank you for visiting German Auto Supply. We promise to offer only the highest quality OE and OEM products for German cars.
The Tega Cay, SC 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 with 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.
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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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