Insulation installers in the United States
We have not listed any insulation installers across the United States yet. Independent evidence, no ads and no paid placement. Add your area below to see who's near you.
Insulation Installers
0 insulation installers found, sorted by Trust Score.
No insulation installers listed yet
We haven't added insulation installers yet. We're expanding coverage across the United States. Browse all trades, or check back soon.
What to check when hiring insulation installers in the United States
MyTrustedTraders ranks on independent public evidence. No ads, no paid placement. Use these checks alongside the evidence on each profile before you decide who to contact.
- Contractor licensing in the US is set by each state (and sometimes the city or county). For electrical, plumbing, HVAC or any major build, confirm the trade is licensed on your state's licensing board before hiring. Unlicensed work where a license is required can void permits and insurance and leave you no recourse.
- Ask for a lien waiver as you pay each stage: in most US states an unpaid contractor or subcontractor can place a mechanic's lien on your home even if you already paid the main contractor, and a signed waiver is your protection.
- Look for consistent reviews across several named sources, not one polished profile.
- Check any credential evidence, and that the business details independently check out.
- Get a written quote and keep guarantee, insurance and payment terms in writing.
How to judge an insulation installer
Independent, no-ads guidance. The trade-specific checks that matter most, the warning signs, and what to ask before you hire. Use it alongside each contractor’s public evidence above.
Verify before you hire
- Insulation over your state's threshold may need a contractor license (for example the CSLB C-2 insulation & acoustical license in California): verify where required.
- Ask for the R-value being installed vs. your climate zone's code/recommended level, and confirm air-sealing is part of the job (insulation without air-sealing underperforms).
- For spray foam, confirm the correct ratio and curing, plus the re-occupancy time: a bad install off-gases, so ask about ventilation.
- Check for utility rebates and tax credits, and confirm general liability and workers' compensation.
Warning signs of a rogue contractor
- Quotes 'more insulation' without stating the R-value or addressing air leaks.
- A spray-foam crew with no plan for ventilation or re-occupancy timing.
- No license where required, and no insurance.
- Pressure pricing and a large up-front cash payment.
Questions to ask before you hire
- What R-value will you install, and how does it compare to code for my area?
- Will you air-seal before or with the insulation?
- For spray foam, what is the curing and re-occupancy time?
- What is your license and insurance, and which rebates or credits do I qualify for?
Frequently asked questions
- How do I choose a trustworthy insulation installer?
- Compare the public evidence on each profile: how many independent reviews they have and across how many named sources, the rating and how recent it is, any credential evidence, and the company status. An insulation installer backed by several named sources is harder to fake than one found in only one place.
- Does MyTrustedTraders rank or recommend insulation installers for payment?
- No. There are no ads and no paid placement. Insulation installers are ranked only by the strength of independent public evidence. No one can pay to rank higher, add a badge, or change their reviews.
- Where do the reviews come from?
- They're imported from named public review sources and always shown with the source named. They aren't reviews written on MyTrustedTraders. We cross-check the same business across sources rather than creating new reviews.
- What should I check before hiring an insulation installer?
- Confirm credentials and insurance directly with the insulation installer, get a written quote, and run the Cowboy Checker on the business first. MyTrustedTraders helps you shortlist on the evidence. It doesn't replace your own checks before you hire.
More ways to check who to trust
Free, independent checks. No ads, no paid placement.
- Rogue Contractor Check
Spot the warning signs of a dishonest business before you hire.
- Company Health Check
Check whether the company behind a business is active, dissolved, or in liquidation.
- License Check
A license number from a van or quote, checked against every public register included here in one search.