General NC Insulation
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About
General NC Insulation is a family owned business with over 11 years in the industry. We specialize in insulation and soundproofing. We focus on quality and customer service. We have a team of highly skilled professionals. We offer fair prices and value our customers. We look forward in working with you.
Services offered
Insulation type
Batt, Rolled, or Reflective insulation
Blown-in insulation
Spray foam insulation
Other
Property type
Residential
Commercial
Project goals
Energy efficiency insulation
Moisture management insulation
Soundproofing insulation
Other
Projects and media
Projects and media
Reviews
Customers rated this pro highly for work quality, value, and punctuality.
Very good 4.6
11 reviews
5
91%
4
0%
3
0%
2
0%
1
9%
Read reviews that mention:
MIKE P.
Oct 7, 2025
Hired on Thumbtack
Martin Martinez, Estiven Melgar, Grease Melgar and their entire team did a superior job on the spray form in my attic roof and attic walls. First and only estimate that I received. No need to waste my time getting more estimates after their quote. They came out the same week and did the entire job in a long 12 hour day. Nice cleanup in the attic and even vacuumed the grass area outside once they finished. A superior work quality and work ethic. A +++ to their entire team. I highly recommend General NC Insulation LLC for all your spray foam needs. A ++++++
I would hire again for other houses with no hesitation. A+++++
Details: Residential • Improving energy efficiency • Attic • Walls • Entire home • Spray foam insulation
Insulation Installation or Upgrade
MICHAEL P.
Oct 7, 2025
From Google
Martin Martinez, Estiven Melgar, Grease Melgar and their entire team did a superior job on the spray form in my attic roof and attic walls. First and only estimate that I received. No need to waste my time getting more estimates after their quote. They came out the same week and did the entire job in a long 12 hour day. Nice cleanup in the attic and even vacuumed the grass area outside once they finished. A superior work quality and work ethic. A +++ to their entire team. I highly recommend General NC Insulation LLC for all your spray foam needs. A ++++++I would hire again for other houses with no hesitation. A+++++
briangy L.
Jan 15, 2025
From Google
General nc insulation has now spray foamed our current home as well as our previous home. The AC in our upstairs could not keep up during 90+ degree days. Insulation solved the problem. Hhey are very professional to work with and they did a great job. Definitely recommend.
Andrea F.
Oct 17, 2025
From Google
Estiven and Martin were great to work with, had my attic and second floor walls done with spray foam and they encapsulated my crawlspace too. Left everything clean. would recommend.
Lionar R.
Oct 8, 2025
From Google
This guys are very profesional, I had several quotes in the end I decided on them and they schedule me quickly, on the day of the project they were very professional, if you have a project I highly recommend them.
Credentials
Background Check
Martin Martinez