Best insulation companies in Montérégie

Les Entreprises Kass Inc is overwhelmingly praised for its professional, high-quality insulation and attic work, with exceptional customer service and integrity. One serious complaint about a furnace installation and after-sales service stands out as an anomaly.

Customers consistently praise Climax Inc for fast, professional, and courteous installation of heating and cooling systems, with standout after-sales support and competitive pricing.

Customers consistently praise Eric Dutton Insulation for exceptional professionalism, honest advice, and meticulous cleanup, making them a top choice for insulation work in the Vaudreuil-Dorion area.

Customers consistently praise this company for its professional, reassuring service from initial contact through project completion, with particular recognition for staff availability, clear communication, and meticulous cleanup.

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.

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.

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 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.

Customers consistently praise Iso-thermo for professional, thorough attic insulation work, clear communication, and competitive pricing, with particular recognition of owner Benjamin's expertise and honesty.

Customers largely praise Solution Isolation for fast, professional attic insulation work, cleanliness, and friendly technicians, but a notable minority report poor after-sales service, unprofessional scheduling, and inconsistent work quality.

RénocéRoss Construction is a highly regarded renovation company in Saint-Jean-sur-Richelieu, consistently praised for its professionalism, meticulous work, and excellent customer service, particularly for bathroom and kitchen projects.

Customers consistently praise Isolam Inc. for professional, high-quality insulation work, punctuality, cleanliness, and honest, knowledgeable service with no surprise fees.

Customers overwhelmingly praise Calfeutrage SC for professional, high-quality caulking work, fast response times, and competitive pricing, though one review reports a serious reliability issue where the company failed to show up after accepting a quote.

Customers consistently praise Metrotec / PGB Isolation for its professional, courteous, and efficient insulation work, with many long-term clients recommending the company without hesitation.

Customers consistently praise Monsieur Calfeutrage for professional, precise, and clean caulking work at competitive prices, though one reviewer reported poor after-sales service when a leak was not resolved.

Customers overwhelmingly praise Le Maître de l'Isolation for professional, honest service and high-quality attic insulation work, though one reviewer reported a serious billing and workmanship dispute.

Customers rave about Isolation Anacam’s courteous, family‑run crew, clear communication, quick and tidy installations, and fair prices.

Prévention 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.