Best insulation companies

EcoRenov is highly praised for professional, thorough asbestos/mold removal and attic insulation, with exceptional customer service and fair pricing. A small number of reviewers report unresolved post-work issues and aggressive billing responses.

Customers consistently praise Isolation Mike Turmel for fast, professional insulation work, excellent communication, and competitive pricing, with most describing the team as courteous and leaving job sites clean.

Customers consistently praise Isolation Équinoxe Plus for professional, thorough insulation work—especially spray foam basement insulation—delivered by a friendly, meticulous owner and team at competitive prices, with many reviewers highly recommending them.

MAG-MTL Projets Inc. is highly regarded for effective noise-reduction window installations, with most customers reporting dramatic sound reduction and professional, courteous service. A few recurring concerns involve long-term durability of soundproof panels and post-warranty service costs.

Customers overwhelmingly praise Solution Isolation for professional, courteous staff who deliver quality insulation work and thorough cleanup. A few reviewers reported issues with inaccurate subsidy estimates, disorganized scheduling, and subcontracted sealing work.

Customers consistently praise EcoRenov for professional, efficient mold/asbestos remediation and insulation work, supported by outstanding communication and customer service from staff like Lorianne.

Customers consistently praise Superior Insulation for their professional, courteous team, clean and efficient workmanship, and personalized guidance on insulation solutions, with no notable complaints.

Customers consistently praise Isolation Toit for highly professional attic insulation, window and door caulking work, with excellent communication, competitive pricing, and meticulous cleanup. The team, especially Alexandru, is noted for being punctual, knowledgeable, and responsive, often exceeding expectations.

Customers overwhelmingly praise Couverture DC for professional, high-quality roofing and insulation work, with particular emphasis on owner David's responsiveness and the team's attention to detail. One review reports a very poor experience, but the vast majority describe reliable, clean, and competitively priced service.

Climax Inc. is highly regarded for professional, efficient HVAC installations and outstanding after-sales service, though a few customers reported missed appointments and poor follow-up.

Customers overwhelmingly praise Foratech Isolation for professional, efficient, and high-quality insulation work, particularly spray foam and foundation insulation, with specific staff members frequently commended. A small number of reviewers report incomplete work, cleanup issues, and unresolved defects.

Customers consistently praise Isolation Desjardins for fast, professional, and clean insulation work at competitive prices, with many noting the team's courtesy, flexibility, and willingness to explain the process.

LG4 Isolation delivers fast, professional spray-foam installation with courteous, meticulous crews and competitive pricing, earning strong customer loyalty. However, a notable minority report rude or dismissive representatives, billing disputes, and occasional quality issues like missed insulation or post-work moisture problems.

Customers consistently praise Isolation VIP for professional, clean insulation work at fair prices, with many enthusiastically recommending them to friends and family.

Customers highly praise Denkaey MRM Renovation for meticulous, professional renovation work—especially bathrooms and basements—with strong communication, cleanliness, and reliability, though one reviewer reported serious issues with work quality and billing practices.

Customers consistently praise Isolation Action for fast, professional insulation and polyurea work, highlighting excellent communication, meticulous attention to detail, and noticeable improvements in home comfort and energy efficiency.

Customers generally praise Isolation Multi-Services for professional, high-quality insulation work at reasonable prices, but a notable minority report serious issues with customer service follow-ups, missed appointments, and unresolved installation problems.

Customers consistently praise Fortress Roofing & Siding for Luc's honest, pressure-free communication, fast and high-quality work, and thorough cleanup, making them a top choice for roofing and siding needs.

Customers consistently praise this insulation company for professional, thorough attic and basement work, friendly staff, and meticulous cleanup, with no notable complaints across all reviews.

Customers overwhelmingly praise Toiture JMG for professional, efficient roofing and insulation work, with particular attention to thorough cleanup and competitive pricing. A small number of reviewers reported unresponsiveness and a scheduling/noise issue.