
Blown-In Insulation - Install or Upgrade, Batt, Rolled or Reflective Insulation - Install or Upgrade
"Knew what they were doing. In and out very clean. Faster then what I thought, 4" dia hose brought up through the 2nd floor window then into the attic. Done in 1 hr."
ken D. in December 2017

Ventilation, Sound Proofing, Closed Cell Polyurethane Foam , and 2 more
"Did a very nice job and cleaned up after themselves. Went from no insulation in the walls to a very big difference."
Geoffrey M. in January 2010

Crawlspace Insulation, Blown in Insulation - Install or Upgrade, Energy Inspections , and 1 more
"Great job. Personable representative giving the bid and great guys doing the installation."
Howard W. in December 2018
"Punctual - efficient - fully satisfied"
Robert G. in November 2024
Air Ducts & Vents - Clean & Sanitize Ductwork. We do not do repairs to ductwork., Air Ducts & Vents - Business - Clean & Sanitize Ductwork. We do not do repairs to ductwork., Duct Armor- , and 3 more
"They came the very next day! The worker was very nice and did great work."
Lori H. in August 2015

Holly Insulation Contractors are rated 4.8 out of 5 based on 6 reviews of 6 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
What is the nature of the project?
What area of the home needs to be insulated?
Find out how HomeAdvisor can help your business