Roofing and Roofers in Saint-Basile-le-Grand

Looking for a roofer in Saint-Basile-le-Grand for a reliable, long-lasting roofing project? Toiture Union is a roofing company serving homeowners and building managers across the Richelieu Valley and Montreal’s South Shore. Repair, replacement or new installation: we handle residential, commercial and industrial roofs with quality materials and a certified crew.

As an RBQ-licensed company, we work in accordance with CNESST standards, offer a free quote and provide a 24/7 emergency service in the event of a leak. Our priority: a watertight, well-ventilated and guaranteed roof, installed to the highest standard.

Residential roofing

Commercial roofing

Industrial

Multiplex

Elastomeric
membrane

Nestled between the Richelieu River and Mont Saint-Bruno, served by Route 116 (boulevard Sir-Wilfrid-Laurier) and by an exo commuter-train station on the Mont-Saint-Hilaire line, Saint-Basile-le-Grand is a suburban town in the La Vallée-du-Richelieu RCM with 17,053 residents recorded in the 2021 census. A commuter town popular with families since the arrival of the train, it blends growing residential neighbourhoods around the Place de la gare, farmland and commercial buildings along Route 116.

This variety of buildings — bungalows, new two-storey homes, semi-detached houses, farms and commercial buildings — means no two roofs are alike. Toiture Union tailors every job to the roof type, its slope and the property’s exposure.

Why roofs age faster in Saint-Basile-le-Grand

The Richelieu Valley climate is hard on roofs. Repeated winter freeze-thaw cycles work the materials, crack sealants and lift shingles. Heavy snow and the formation of ice dams at the roof edge push water back under the shingles, while humidity from the Richelieu River and the open winds at the foot of Mont Saint-Bruno speed up wear on coverings and flashings. A poorly ventilated or aging roof eventually lets water through: it’s better to act before leaks start.

Why choose Toiture Union in Saint-Basile-le-Grand?

Your roof protects everything under it. In Saint-Basile-le-Grand, Toiture Union puts an experienced team at your service, focused on quality, transparency and durability, from the first call to the final inspection. Our goal: a reliable roof, with clear advice and a fair price.

RBQ-licensed company: we follow building and CNESST standards on every job site — see our recognitions and certifications.
Personalized assessment: every roof is inspected so we recommend only the work you actually need.
High-performance, guaranteed materials: we install trusted products (shingles, membranes, metal) covered by manufacturer warranties.
Careful, clean work: we protect your landscaping, manage debris and fully clean the site when the work is done.
Workmanship warranty: our installations are guaranteed, on top of the material warranties.
Responsive service: we answer your questions and respect agreed timelines.

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Our roofing services in Saint-Basile-le-Grand

From minor repairs to full replacement, Toiture Union offers a complete range of roofing services in Saint-Basile-le-Grand:

Residential roofing: installation and replacement of asphalt-shingle roofs for single-family homes, semi-detached houses and bungalows in Saint-Basile-le-Grand’s residential neighbourhoods.
Commercial and industrial roofing: flat roofs and membranes for businesses, institutional buildings and properties along Route 116.
Complete replacement: when a roof reaches the end of its life, we replace the covering, repair the deck and improve ventilation.
Repair and maintenance: leak repair, replacement of wind-torn shingles, chimney and skylight flashing repair, and ice-dam prevention.
Multiplex and farm-building roofing: solutions for multi-unit buildings and large structures in rural areas.
24/7 emergency service: fast response to leaks or storm damage.

We install several types of roofing: asphalt shingles, elastomeric membrane, TPO membrane and metal roofing. Discover all our roofing types or browse our completed projects.

Signs it’s time to redo your roof

Some clues are unmistakable. Have your roof inspected if you notice:

cracked, curled or lifted shingles, or granules collecting in the gutters;
water stains on the ceiling or in the attic, or moisture near chimneys and dormers;
daylight visible in the attic or a deteriorating underlayment;
ice dams and large icicles in winter, a sign of poor ventilation or insulation;
a sagging roof, or moss and plants taking hold;
rising heating bills and a roof more than 20 to 25 years old.

Commercial and institutional roofing in Saint-Basile-le-Grand

Businesses, schools and industrial buildings in Saint-Basile-le-Grand often have flat roofs that require durable membranes and careful attention to drainage. We install two-ply elastomeric membranes and TPO membranes, schedule work to limit business disruption, and work in compliance with height-safety standards.

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How does a roofing project with Toiture Union in Saint-Basile-le-Grand work?

A roofing project with Toiture Union in Saint-Basile-le-Grand follows a clear process, from the first call to the final inspection:

First contact: reach us by phone or through our free quote form.
Inspection and assessment: a roofer visits to evaluate the condition of your roof, ventilation and deck, and understand your needs.
Detailed quote: you receive a transparent, no-obligation estimate with your choice of materials and colours.
Completion of the work: our team protects your property, carries out the project on schedule and to standard, then fully cleans the site.
Final inspection and warranty: we confirm the quality of the work with you and hand over your warranty information.

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450 464-1622

years of experience

Toiture Union in action

Membrane élastomère pour toiture à La Prairie – couvreur Toiture Union

Roofing in towns near Saint-Basile-le-Grand

Located in the Richelieu Valley, on Montreal’s South Shore, Toiture Union serves not only Saint-Basile-le-Grand but also many surrounding municipalities. If your building is in a neighbouring town, discover our roofer services in your area:

Roofer in Saint-Bruno-de-Montarville: neighbouring town, at the foot of Mont Saint-Bruno.
Roofer in Beloeil: across the Richelieu River.
Roofer in Mont-Saint-Hilaire: at the foot of the mountain, in the Richelieu Valley.
Roofer in Chambly: to the south, around the Chambly basin.
Roofer in Carignan: to the southwest, between Chambly and Saint-Basile.
Roofer in Boucherville: along the St. Lawrence River.
Roofer in Varennes: to the north, on the river.

Roofing materials comparison in Saint-Basile-le-Grand

The choice of covering depends on the building type, roof slope and your durability goals. The table below compares the main solutions we install in Saint-Basile-le-Grand.

Covering type	Roof type	Estimated lifespan	Best for
Asphalt shingles	Sloped roof	25 to 40 years	Single-family and semi-detached homes
Elastomeric membrane	Flat roof	30 to 35 years	Residential and commercial flat roofs
TPO membrane	Flat roof	20 to 30 years	Businesses and industrial buildings
Metal roofing	Sloped roof	40 to 70 years	High-end properties and farm buildings

What affects the price of a roof in Saint-Basile-le-Grand

Every project is unique. Here are the main factors that determine the cost of a roof replacement:

Factor	Impact on price
Roof area and slope	The larger the surface and steeper the roof, the more labour required.
Type of covering	Asphalt shingles, membrane or metal: costs and lifespan vary.
Condition of the deck and structure	Damaged plywood or framing that must be replaced adds to the budget.
Number of penetrations	Chimneys, skylights, vents and valleys require more flashing.
Access and building height	A tall or hard-to-reach building needs more equipment.
Season and schedule	Peak season (summer-fall) is busier; planning early helps reduce costs.

When to redo your roof in Saint-Basile-le-Grand

In Quebec, the roofing season runs mainly from spring to fall, but we plan projects year-round and respond to emergencies in every season.

Period	Conditions
April to June	Ideal window: mild temperatures, optimal installation of shingles and membranes.
July and August	High demand; book ahead to secure your dates.
September and October	Excellent conditions before winter; schedules fill up fast.
November to March	Repairs and emergencies (snow removal, leaks); replacements as weather allows.

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FAQ – Roofing and Roofers in Saint-Basile-le-Grand

How much does a roof replacement cost in Saint-Basile-le-Grand?

The price depends on the roof’s surface area and slope, the covering chosen and the condition of the structure. Re-roofing a single-family home with asphalt shingles is not the same budget as an elastomeric membrane on a flat roof. Toiture Union offers a free, no-obligation quote in Saint-Basile-le-Grand, including a full inspection and detailed estimate.

How long does an asphalt-shingle roof last?

A quality asphalt-shingle roof generally lasts 25 to 40 years depending on the product, attic ventilation and maintenance. Flat-roof membranes last 20 to 35 years, and a metal roof can exceed 50 years.

When should you replace a roof instead of repairing it?

A few lifted shingles or a faulty flashing are easy to repair. However, recurring leaks, a deteriorating felt or a roof at the end of its life call for a full replacement — often more cost-effective in the long run than repeated repairs.

Which roofing resists the Richelieu Valley climate best?

Asphalt shingles remain the most common choice for sloped roofs, while an elastomeric membrane is ideal for flat roofs. Whatever the material, effective roof ventilation and good insulation are essential to limit ice dams during our winters.

Why is attic ventilation important?

Good ventilation removes heat and moisture from the attic. It extends shingle life, reduces the risk of condensation and mould, and limits ice-dam formation in winter. We always check ventilation during our inspections.

Do you offer a warranty on your work?

Yes. Our installations are covered by a workmanship warranty, in addition to the manufacturer warranties on materials. The details are provided with your quote.

Can you help with an insurance claim after a storm?

We document damage caused by wind, hail or a leak and provide a detailed report and estimate that make it easier to deal with your insurer.

Do you offer emergency service in Saint-Basile-le-Grand?

Yes. Our 24/7 emergency service responds quickly to leaks or storm damage, to protect your building and prevent the damage from getting worse.

What is the best time of year to redo a roof?

From spring to fall, temperatures allow membranes and shingles to be installed under optimal conditions. We do, however, plan projects year-round and respond to emergencies in every season, including winter roof snow removal.

Do you need a permit to redo a roof in Saint-Basile-le-Grand?

For a like-for-like covering replacement, a permit is usually not required, but rules vary from one municipality to another. We tell you whether your project needs authorization from the City of Saint-Basile-le-Grand and guide you through the steps if needed.

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TÉMOIGNAGES

What our clients have to say

Toiture Union

3308 Rue Bernard-Pilon, Saint-Mathieu-de-Beloeil

5.0 116 reviews

Renee Bellavance ★★★★★ a year ago
I had a roof emergency. My neighbor had given me their name. I called and left a message Monday, got a first return call within 15 minutes then another one within the hour to schedule a meeting the next day. Roof was changed on Thursday. … More I got amazing service, the team who worked on my roof arrived on time did an amazing job at protecting my house and yard and left everything very clean. Honestly I have not seen outstanding service like that in a long time. Also their prices where great. I very highly recommend them.
Jeremiah Gordon ★★★★★ 3 years ago
Philippe and his team are absolute professionals. The initial inspection was very detailed and the quote was competitive. The final invoice had no surprises, matching the quote exactly. The work was completed in an efficient manner. All … More installers were very friendly and polite. The products used were modern and high quality. Almost as important, Philippe was very professional, knowledgeable and fun to deal with throughout the process.
Stephanie Brault ★★★★★ 4 years ago
Very professional. We received several quotes to change our roof and they had competitive prices. Our roof looks perfect and there was absolutely no mess once they left. Highly recommended!
David S. ★★★★★ a year ago
Totally satisfied by the work done on our roof. Very professional and competitive. Hervé was very responsive. Couldn’t be better.
TT WA ★★★★★ 5 years ago
Really professional service, quality team. Highly recommended.

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Roofing and Roofers in Saint-Basile-le-Grand

Residential roofing

Commercial roofing

Industrial

Multiplex

Elastomeric
membrane

Why roofs age faster in Saint-Basile-le-Grand

Why choose Toiture Union in Saint-Basile-le-Grand?

Request a quote