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Updated June 2026

Best Commercial Roofing Contractors in Saguenay

Compare services, check credentials, and contact a roofing company directly.

How we choose

9 results

Compare contractors (9)

Quick Comparison

Rank Company Specialty Experience BBB Website
1 A. Plante & Frères Inc. Residential, Commercial & Industrial Since 1956 Not Listed Visit
2 Caouette Construction Residential & Commercial Local Not Listed Visit
3 Toiture Saguenay Inc. Residential & Commercial Local Not Listed Visit
4 Toiture C.V. Dionne Inc. Residential, Commercial & Industrial Since 1995 Not Listed Visit
5 Toiture F.G. Residential, Commercial & Industrial 40+ Years Not Listed Visit
6 Bardeck Toiture Residential & Commercial Since 2017 Not Listed Visit
7 Toitures et Rénovations Delisle Residential & Commercial 15+ Years Not Listed Visit
8 Les Toitures & Rénovations D'ici Residential & Commercial Local Not Listed Visit
9 Installe Toit Inc. Residential & Commercial Local Not Listed Visit

Detailed Reviews

#2

Caouette Construction

Residential & Commercial
ExperienceEstablished Local Roofer
BBB StatusNot Listed
SpecialtyResidential & Commercial
Service AreaChicoutimi, Jonquière & Saguenay-Lac-Saint-Jean
Services and company details

Caouette Construction is a Saguenay couvreur covering asphalt shingle replacement, metal roofing and elastomeric membrane for flat roofs, and it is a member of the APCHQ. The company installs shingles from CertainTeed, IKO and BP Canada and states it is accredited by insurers for shingle-replacement claims. It also offers attic ventilation, ice-dam drainage and roof snow removal across Chicoutimi, Jonquière, La Baie, Alma and the wider Saguenay-Lac-Saint-Jean area.

Roof Replacement Asphalt Shingles Metal Roofing Flat Roofing Roof Snow Removal Attic Ventilation
#3

Toiture Saguenay Inc.

Residential & Commercial
ExperienceEstablished Local Roofer
BBB StatusNot Listed
SpecialtyResidential & Commercial
Service AreaChicoutimi, Jonquière & Greater Saguenay
Services and company details

Toiture Saguenay Inc. is a CertainTeed-certified installer offering the SureStart Plus warranty, and is listed as a CAA-Quebec recommended business and an APCHQ member. Its work spans asphalt, cedar and steel shingles, white energy-efficient elastomeric membranes, and flat or low-slope commercial roofs, plus repair, renovation and heritage-home restoration. The company serves Chicoutimi, Jonquière, La Baie and surrounding towns including Alma, Saint-Ambroise, Saint-Fulgence and Saint-Honoré.

Roof Replacement Asphalt Shingles Steel Shingles Flat Roofing Elastomeric Membrane Roof Inspection
#4

Toiture C.V. Dionne Inc.

Residential, Commercial & Industrial
ExperienceSince 1995 (29+ Years)
BBB StatusNot Listed
SpecialtyResidential, Commercial & Industrial
Service AreaSaguenay & Eastern Quebec
Services and company details

Operating since 1995, Toiture C.V. Dionne specializes in flat and low-slope roofing, working with EPDM, PVC/TPO, liquid-applied and elastomeric membranes as well as white reflective roof systems. The company offers maintenance, repair, renovation and both standard and drone-based thermographic roof inspections. It serves residential, commercial and industrial buildings across Saguenay, Chicoutimi, Jonquière and the broader eastern-Quebec region.

Flat Roofing Membrane Roofing Roof Repair Roof Inspection White Roof Systems Maintenance
#5

Toiture F.G.

Residential, Commercial & Industrial
Experience40+ Years Experience
BBB StatusNot Listed
SpecialtyResidential, Commercial & Industrial
Service AreaSaguenay-Lac-Saint-Jean
Services and company details

Toiture F.G. brings more than 40 years of roofing experience and holds SOPREMA's PAQ+S installer accreditation, alongside membership in the Association de la construction du Québec (ACQ). The firm handles flat and pitched roofs in elastomeric, TPO/PVC and EPDM membranes as well as asphalt shingles, plus repair, replacement, maintenance and roof snow removal. Based in Saint-David-de-Falardeau, it serves residential, commercial, industrial and institutional clients across Saguenay-Lac-Saint-Jean including Chicoutimi and Jonquière.

Roof Replacement Roof Repair Flat Roofing Membrane Roofing Asphalt Shingles Roof Snow Removal
#6

Bardeck Toiture

Residential & Commercial
ExperienceSince 2017
BBB StatusNot Listed
SpecialtyResidential & Commercial
Service AreaSaint-Honoré, Chicoutimi & Jonquière
Services and company details

Founded in 2017 and based in Saint-Honoré, Bardeck Toiture focuses on asphalt shingle installation and roof refection. The company is a certified BP installer able to offer extended warranties up to 50 years, is an APCHQ member, and notes CNESST coverage and Weather-Tite technology certification. It provides residential and commercial work, including emergency roof service, across Alma, Chicoutimi, Chicoutimi-Nord, Jonquière, La Baie, Laterrière and Saint-Ambroise.

Asphalt Shingles Roof Replacement Roof Repair Roof Inspection Emergency Roofing Commercial Roofing
#7

Toitures et Rénovations Delisle

Residential & Commercial
Experience15+ Years Experience
BBB StatusNot Listed
SpecialtyResidential & Commercial
Service AreaSaguenay & Lac-Saint-Jean
Services and company details

Toitures et Rénovations Delisle is a regional roofer with more than 15 years of expertise, and it is part of the BP Canada certified-roofer network. The company covers roof installation, repair, leak repair and replacement in both shingle and sheet-metal, and also offers broader renovation work such as cladding, decks and interior projects. It serves residential and commercial clients in Saguenay, Alma, Métabetchouan, Saint-Nazaire, Saint-Gédéon and Roberval.

Roof Replacement Roof Repair Asphalt Shingles Metal Roofing Leak Repair Renovation
#8

Les Toitures & Rénovations D'ici

Residential & Commercial
ExperienceEstablished Local Roofer
BBB StatusNot Listed
SpecialtyResidential & Commercial
Service AreaJonquière & Saguenay-Lac-Saint-Jean
Services and company details

Based in Jonquière, Les Toitures & Rénovations D'ici holds BP Canada's Gold Certified Roofer accreditation, allowing it to offer enhanced manufacturer warranties on asphalt shingle systems. The company provides roofing, eavestrough installation and interior and exterior renovation services. It works on residential and commercial properties throughout the Saguenay-Lac-Saint-Jean region.

Asphalt Shingles Roof Replacement Roof Repair Eavestrough Exterior Renovation Interior Renovation
#9

Installe Toit Inc.

Residential & Commercial
ExperienceEstablished Local Roofer
BBB StatusNot Listed
SpecialtyResidential & Commercial
Service AreaChicoutimi, Jonquière & Saguenay
Services and company details

Installe Toit is a Saguenay-region couvreur focused on asphalt shingle roofing, with installation, replacement, refection, repair, inspection and roof snow removal. It is a certified BP installer of the Weather-Tite shingle system, allowing extended manufacturer warranties, and is an APCHQ member. The team offers 24/7 emergency service for residential and commercial clients across Chicoutimi, Jonquière, Arvida, Alma, La Baie and the surrounding Saguenay area.

Asphalt Shingles Roof Replacement Roof Repair Roof Inspection Emergency Roofing Roof Snow Removal

Commercial Roofing Decisions in Saguenay's Heavy Snow and Industrial Building Stock

When a commercial flat roof requires snow removal as a recurring winter protocol

Saguenay building owners operating facilities with lower snow load design capacities should establish a written snow removal protocol with their roofing or facilities contractor before each winter. A commercial roofer familiar with the local snowfall patterns can assess which structural bays are highest-risk and recommend trigger depths that prompt removal, reducing both structural risk and the labour burden of emergency removals during storm events.

For industrial and manufacturing facilities in former Alcan-area districts

Saguenay's industrial heritage left a legacy of wide-bay manufacturing buildings with older metal panel and built-up roofing systems that have been maintained piecemeal over decades. A full commercial assessment of these roofs — including infrared moisture scanning to locate wet insulation zones — often reveals that targeted section replacement or a complete system upgrade is more economical than continued patch repairs on a roof that has exceeded its service life.

When spring flooding risk is paired with flat roof drain vulnerabilities

Saguenay's spring runoff season — a legacy of the region's high snowpack — can produce rapid drainage volume increases that overwhelm blocked or undersized roof drains on commercial buildings. A commercial roofing contractor should include overflow drain verification and primary drain integrity as standard items in a spring inspection, confirming that meltwater can exit the roof before it backs up behind a blocked primary drain.

Frequently Asked Questions

How many commercial roofing contractors are in Saguenay?

Our directory lists 9 independently verified commercial roofing contractors serving Saguenay, Quebec, ranked by experience, certifications and reputation. A. Plante & Frères Inc. is ranked #1.

How do I choose a commercial roofer in Saguenay?

Confirm licensing and insurance for Quebec, ask for commercial project references in Saguenay, get multiple written quotes, and check each contractor's BBB standing. Every company listed here has been independently researched.

What insulation R-values are required for commercial roofing in Saguenay under the National Energy Code?

The National Energy Code of Canada for Buildings places Saguenay in a demanding climate zone that requires substantially higher rooftop insulation than southern Canadian cities. Specific R-value requirements depend on the building type, occupancy, and whether a roof is a new build or a re-roof. An RBQ-licensed commercial roofing contractor experienced with NECB compliance can confirm current requirements and specify insulation assemblies that satisfy the energy model used in the permit submission.

How is rooftop snow removal responsibility typically allocated for Saguenay commercial properties?

Lease agreements for commercial properties in Saguenay should explicitly address snow removal responsibility, particularly for buildings where snow accumulation can reach structural load limits. Landlords typically retain responsibility for structural roof maintenance while tenants may be assigned grounds maintenance. When responsibility is unclear or the lease is silent, a roofing professional's written assessment of current snow load versus structural capacity gives both parties objective information for negotiating the allocation before a winter emergency occurs.

Can commercial roofing work proceed during Saguenay winters?

Limited commercial roofing work is possible during winter in Saguenay — membrane repairs, emergency patching, and interior leak mitigation — but full membrane replacements and large-scale insulation retrofits are typically scheduled for the spring-to-fall installation window. SBS modified bitumen, which is torch-applied and retains flexibility at low temperatures, offers the widest cold-weather installation range of the common membrane systems used in the region.