*The Angi rating for Energy Efficiency Auditing companies in Sumter, 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 Sumter, 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 January 29, 2026
Serving Sumter, SC and surrounding areas
In business since 2008
Free estimates
Warranties offered
"The service was exceptional, professional, and exceed all expectations."
Serving Sumter, SC and surrounding areas
In business since 2017
Free estimates
"Jon Mason with South Carolina Solar Project did an amazing job start to finish. From the initial consultation and review of solar energy to the installation, topnotch professionalism. Jon's technical expertise, financial knowledge and passion for solar energy is evident and assured me that I was making the right choice to go Solar. I would, and have, highly recommend South Carolina Solar Project to anyone looking to go Solar!"
+61
Serving Sumter, SC and surrounding areas
In business since 2016
Free estimates
"They did a great job and I would definitely hire them again."
Serving Sumter, SC and surrounding areas
In business since 2022
Free estimates
Credit card accepted
"Danielle bent over backwards to assist us! I wouldn’t hesitate to contact them for other projects!"
+3
Serving Sumter, SC and surrounding areas
In business since 2016
Free estimates
Credit card accepted
W/ 6 years experience
Serving Sumter, SC and surrounding areas
In business since 2010
Free estimates
Credit card accepted
"Everything was fine, it may take some time to get the entire project completed was it was still worth the investment."
Serving Sumter, SC and surrounding areas
In business since 2005
Free estimates
Emergency services offered
"They were very reasonable and professional. I have used them again on another property. Was very satisfied. They are definitely my HVAC provider."
Serving Sumter, SC and surrounding areas
In business since 2005
Free estimates
Emergency services offered
"Great company from the office personnel to the installers and Techs! Highly recommend professional heating and cooling to anyone!"
Serving Sumter, SC and surrounding areas
In business since 2005
Free estimates
Here at Southeastern Solar Energy Corporation, we love helping and educating our customers on the condition of their home. The homes throughout the United States are the single largest energy consumer in the world. Over sixty-five percent of U.S. homes are currently under-insulated, not insulated, or leaking an excessive amount of air and energy. Due to the air your home leaks every hour, over two-thirds of the oil or gas you purchase goes towards heating your backyard. Let us show you how to save money every minute of the day!
Serving Sumter, SC and surrounding areas
In business since 2014
Free estimates
Credit card accepted
"I hired a different business outside of HomeAdvisor"
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