4.3 
28 *The Angi rating for Insulation Service companies in Walnut Creek, NC 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 Walnut Creek, NC 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 October 24, 2025
Serving Walnut Creek, NC and surrounding areas
Approved
In business since 1985
Free estimates
Warranties offered
"So happy I went with USA Insulation. After learning about foam insulation, I knew it was the right option for my house. They insulated my walls and attic in a day and a half, and I could feel the difference right away."
Serving Walnut Creek, NC and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Extremely reliable and professional team! Very thankful we went with them to do the insulation in our crawlspace."
Serving Walnut Creek, NC and surrounding areas
Approved
In business since 2007
Free estimates
Warranties offered
"We recently worked with Evergreen Foam & Insulation on a new construction project where they applied spray foam insulation to the walls and roof deck. Their team was professional, efficient, and maintained clear communication throughout the process. The quality of their work met our expectations, and they completed the job on schedule without any issues. The attention to detail during application was excellent, and the site was left clean and ready for the next phase of construction. We’re pleased with the results and look forward to working with Evergreen Foam & Insulation on future projects."
+8
Serving Walnut Creek, NC and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
"Solution Zero was exceptionally professional and punctual. Their crew worked efficiently, maintained a clean workspace, and was consistently courteous throughout the process. I would highly recommend them to friends and family for any insulation needs."
+1
Serving Walnut Creek, NC and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"Charles was awesome all around!! Came out for an inspection, advised me of issues and the route I should take. We followed through and couldn’t be happier with the results, and how easy the process was. We got a full encapsulation with a dehumidifier and the difference in the air is amazing. Highly recommend if you are thinking about getting your crawlspace encapsulated!"
Serving Walnut Creek, NC and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"They were so polite and friendly. They covered my furniture so that nothing would get on it. They were fast and cleaned up after they finished.."
+1
Serving Walnut Creek, NC and surrounding areas
Approved
In business since 2021
Free estimates
Small jobs welcome
company name-------is committed to excellence every aspect of our business.\nWe uphold a standard of integrity bound by fairness, honesty and responsibility\nin all of our jobs. We are a locally owned and operated business with more\nthan 1 year of experience serving --city state--- and surrounding areas. Call today\nand let us put our experience to work for you!
Serving Walnut Creek, NC and surrounding areas
Approved
In business since 2019
Free estimates
Small jobs welcome
"best service ever. Completely understanding of the very stressful situation and handled it with amazing professionalism!"
+23
Serving Walnut Creek, NC and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"Great customer service and easy to work with."
+3
Serving Walnut Creek, NC and surrounding areas
Approved
In business since 2021
Free estimates
Offers commercial services
"His Really politely and does his job great everything i asked for was done."
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.
