*The Angi rating for Insulation Service companies in Custer, SD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
*The HomeAdvisor rating for Insulation Service companies in Custer, SD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
Last update on June 18, 2026
Serving Custer, SD and surrounding areas
Approved
Free estimates
Small jobs welcome
Offers commercial services
Professional roofing and sprayfoam insulation. Fast and local with quality work. competitive rates and free quotes. Will travel and come to you.
Serving Custer, SD and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"TJ was very thorough in his explanation of the project and giving us our options. The installation of the spray foam exceeded our expectations. He worked around our remodel and is willing to come back in phases as we complete a room and shuffle our belongings. We appreciate the communication, flexibility and professional quality of his work."
Serving Custer, SD and surrounding areas
In business since 2004
Free estimates
Small jobs welcome
"I was concerned because my home already had blown-in insulation, though not adequate. They worked with it and moved it around then filled in the corners and edges with spray foam. My home is a lot more comfortable and holds a much more stable temperature throughout. The utility bill is already lower."
+48
Serving Custer, SD and surrounding areas
In business since 2005
Free estimates
Credit card accepted
We guarantee quality and complete satisfaction, featuring a 10 year warranty at no additional cost on all of our services. We set ourselves apart from our competitors by offering the highest quality of work combined with experience, guaranteed. Find another company with a lower price and we will beat the competitor's price by 10%. Call today for a free estimate!
+4
Serving Custer, SD and surrounding areas
In business since 2003
Free estimates
Warranties offered
"Very professional roof, Insulation, and light tube. It looks great. Pretty good clean up, but I have had to clean up a few roofing nails and odds and ends."
+3
Serving Custer, SD and surrounding areas
In business since 1971
Credit card accepted
"Roberto was the technician and he was very professional, polite, and personable. He inspected the rest of our system and told us things that needed to be changed or repaired. He showed me pictures of everything. Everything he told me about was accurate. He quoted me a price for R38 insulation , Some of our ducts were plastic and he recommended them to be changed. I agreed completely and didn't know they were plastic. I would have had them done the work but I had no price comparisons to make and besides I didn't have the money right then. So he just finished the vent cleaning and left his card. He did a great job on the vent cleaning and was happy with the work."
+2
Serving Custer, SD and surrounding areas
In business since 2007
Free estimates
Welcome to High Caliber Insulation. We specialize in any and all insulation needs for commercial and residential customers. We also offer flooring services as well.
Serving Custer, SD and surrounding areas
In business since 2022
Free estimates
Credit card accepted
We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business. \n10+ years of experience!
Serving Custer, SD and surrounding areas
In business since 2025
Free estimates
Credit card accepted
High Country Construction is here to help! We are full service custom home builders and also provide spray foam insulation installs. We are based out of the Newcastle, WY area. Give our team a call today. We're looking forward to working with you!\n
Serving Custer, SD and surrounding areas
In business since 2020
Free estimates
Offers commercial services
Here at Five Star Energy Services, LLC, our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion we work with you until the job is done. With over 20 years of experience, we are known for our prompt service and superior attention to detail. Our commitment to quality is evident from the beginning to the completion of your home improvement project. We are here to serve you with the knowledge and quality you deserve and expect. Call our reputable business today - you'll be pleased you did. Thank you! \n
+23
From average costs to expert advice, get all the answers you need to get your job done.
New insulation can make your home more comfortable and boost energy efficiency. Use this insulation cost guide to get an accurate estimate for the installation.
Insulating your attic can massively improve your home’s efficiency and reduce electric bills. Use this guide to find out what attic insulation will cost you.
Your home's ceiling insulation cost will depend on several factors, including the project size, the type of insulation you use, and the R-value.
What is insulation? This behind-the-scenes home fixture will maintain comfortable temperatures in your home no matter the season. It’ll lower energy bills, to boot.
Use this DIY checklist for insulation repair to make your living space more comfortable and reduce your heating and cooling bills in the process.
There are 10 types of insulation you can use for your home. Read this guide to discover which insulation types could be best for the job.
