Best insulation companies in Greater Montreal
Looking for the best insulation companies in Greater Montreal? We've ranked 46 insulation companies on verified customer reviews and the Prix Excellence Client award, so you can choose with confidence, not guesswork.
- 46
- Insulation companies
- 0
- Winners
- 0
- Mentions
- 4.7
- Avg. rating
Climat-ISO
3.920 reviewsBlainville4 years of activity on GoogleCustomers generally praise the team's professionalism, communication, and heat-pump service, but a few report serious issues with high-pressure sales tactics and unprofessional behavior from some representatives.
52/100
InputKit score
Prévention Isolation
4.353 reviewsBoucherville6% review reply rate2 years of activity on GooglePrévention Isolation is widely praised for professional, efficient insulation work and outstanding customer service, but a minority of customers report serious issues with follow-up, reliability, and incomplete work.
52/100
InputKit score
IsoTrust
5.023 reviewsBouchervilleCustomers consistently praise IsoTrust for professional, efficient attic insulation and sealing work, highlighting courteous staff, thorough communication, and helpful guidance on available subsidies.
51/100
InputKit score
A1 isolation - Varennes
4.731 reviewsVarennes10% review reply rateCustomers praise A1 Isolation for its professionalism, clear pricing and high‑quality foam work, though a few note occasional scheduling hiccups.
54/100
InputKit score
Aluma Systems (Industrial Services)
4.057 reviewsLavalCustomers like the friendly staff and quick loading, but many complain about slow service and one problematic driver.
53/100
InputKit score
Dispro Inc
4.057 reviewsAnjouCustomers praise the friendly staff and quick unloads when docks work, but many complain about poor dock layout and long wait times.
53/100
InputKit score
How we rank insulation companies in Greater Montreal
Rankings combine verified Google reviews, InputKit membership, NPS, CSAT, review reply rate, recovery time, and the InputKit Prix Excellence Client award, built on 12 months of real customer-experience data. Businesses can't pay to rank higher.
Understanding the ranking process →Frequently asked questions
- How are best insulation companies in Greater Montreal ranked?
- We combine verified Google reviews, InputKit membership, NPS, CSAT, review reply rate, recovery time, and the InputKit Prix Excellence Client award, using 12 months of real customer-experience data. Position on this list cannot be bought.
- How many insulation companies are ranked in Greater Montreal?
- This page currently ranks 46 insulation companies that meet our guide visibility criteria. The list updates as reviews and award data change.
- Can a business pay to rank higher?
- No. Advertising or sponsorship does not change ranking position or Prix Excellence Client eligibility.
- Where does the data come from?
- Public Google review signals plus InputKit customer-experience data (including CSAT, NPS, and recovery) collected over the last 12 months.