Best insulation companies in Montreal

Customers overwhelmingly praise NeoClimat for professional, friendly service, fast and clean heat pump and insulation installations, and helpful support with subsidy applications. A small number of reviewers report serious issues with installation quality or contractor reliability.

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 consistently praise EJA for their professionalism, attention to detail, and high-quality exterior cladding work, with Emir and Jeremie frequently noted for reliability and clear communication. One review raises concerns about material quality and management practices, but the overwhelming majority describe outstanding results and strong trust in the team.

Customers highly praise Isolation Smart Seal for their punctual, professional service and excellent results, particularly noting quick, clean installations and strong communication. A few reviewers mention isolated issues with customer service attitude and language barriers.

Thermo Rad Inc. is highly regarded for fast, professional, and knowledgeable service, with particular praise for technician Jean-Philippe. A few customers have concerns about high pricing and occasional unprofessional experiences.

Customers consistently praise Isolation Secure for professional, high-quality insulation work that delivers noticeable comfort and energy savings, with many highlighting the courteous, thorough teams and fair pricing.

DuraClim is generally well-regarded for professional, courteous technicians and thorough cleaning work, but a notable minority of customers report serious issues including property damage, post-service leaks, messy work, billing errors, and poor follow-up when problems arise.

Customers consistently praise Expert Isolation for professional, high-quality insulation work delivered on time by courteous, knowledgeable staff, with one report of a missed appointment.

Nadeau Isolation is a Saint-Léonard facility valued for its professional, courteous staff and quick unloading, but it is a tight, challenging site for truckers with 53-foot trailers and has slow paperwork.

Customers overwhelmingly praise RPM @ Home Team for professional, clean attic insulation work and responsive service, though a small number of reviewers report serious communication and warranty issues.

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.