*The Angi rating for Insulation Service companies in Greensboro, MD 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 Greensboro, MD 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 December 01, 2025
Serving Greensboro, MD and surrounding areas
Approved (Corporate)
In business since 2023
Free estimates
Warranties offered
"These guys were professional, on time and communicated very well... I would recommend this company to you for all your Spray Foam Insulation needs..."
Serving Greensboro, MD and surrounding areas
Approved
In business since 2004
Free estimates
Credit card accepted
"Home Genius Exterior just completed phenomenal work at my property!! Windows and insulation done. â Top notch service from the consultation, to the schedule work, the start of the tear down, the installing and the final clean up. Highly recommend this company for your home service. Thank you for the hard work and service!"
+77
Serving Greensboro, MD and surrounding areas
Approved
In business since 2006
Free estimates
Warranties offered
"Very good one day to remove old insulation and another to spray new insulation"
Serving Greensboro, MD and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Was able to show exactly where leaks and poor existing insulation were causing energy loss."
+137
Serving Greensboro, MD and surrounding areas
In business since 2009
Free estimates
Offers commercial services
"They are a very professional organization. Their workmen do a very good job and an excellent job of cleaning the area before they departed the job site. I can tell immediately that the extra insulation they placed in the attic is doing its job by reducing our utility bills."
+11
Serving Greensboro, MD 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 Greensboro, MD and surrounding areas
In business since 2008
Free estimates
Emergency services offered
"John recommended changing our bathroom to a stronger model. He also recommended removing foil insulation on the basement walls. He was very courteous and helpful."
+9
Serving Greensboro, MD and surrounding areas
In business since 1998
Free estimates
Emergency services offered
"They custom make the windows and Fed-Ex them to you. We installed them ourselves to save money. Once we put them in, we couldn't hear outside noise anymore. It made a world of difference. I think it has also helped insulate my home a little. For the cost, I think it would have been twice as much to have the windows replaced."
+2
Serving Greensboro, MD and surrounding areas
In business since 2008
Emergency services offered
Credit card accepted
"EXCELLENT PROFESSIONAL SERVICE! Called them cold on a Sunday night from my DC home to repair many shingle caps that had blown off the peak of our roof of our townhome in OC- I could see daylight from the attic and the insulation was wet. They were on my roof Monday morning, in the rain, fixing it completely. They took before and after photos on the roof so I could see exactly what they had done. They also replaced a cracked vent pipe boot.
Very easy to deal with, good communications, knowledgeable and professional.
"
+55
From average costs to expert advice, get all the answers you need to get your job done.
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.
Crawl space insulation costs vary by size, insulation type, and material. Read this guide to learn how much your crawl space insulation could cost.
Find out the average pipe insulation cost, including material and labor prices, plus tips to save money on your project.
Learn how to decide if your home needs dryer vent insulation to protect your vent from drafts and moisture that can make your energy usage less efficient. Poorly ventilated dryer vents also increase mold risks!
Removing old insulation may be necessary for upgrading your insulation. Keep reading to see if you should remove old insulation before adding new insulation.
Learning how to insulate plaster walls can help improve your home's energy efficiency. However, there are crucial cautions to consider before attempting.
