FAQ
Frequently asked questions about heritage restoration and our services
About Les Enterprises Melançon
How long have Les Entreprises Melançon been in business?
Founded in 1964, Les Entreprises Melançon have specialized in heritage building restoration and architectural coatings for more than 60 years. Today, our family-run company is a leader in Quebec’s heritage preservation industry.
What services do you offer?
We provide four core services:
- Heritage restoration of churches, monuments, ancestral homes, and historic buildings
- Parking deck waterproofing membranes for concrete protection and durability
- Specialty coatings & epoxy flooring for industrial, commercial, and institutional spaces
- Large-scale painting for public, commercial, and industrial buildings
Which regions do you serve?
We serve clients across Quebec and Ontario — including Montreal, Quebec City, Laval, Longueuil, Gatineau, Trois-Rivières, Ottawa, Candiac, Mascouche, and surrounding areas.
Do you work with businesses or homeowners?
Our work is primarily B2B: general contractors, architects, municipalities, and real-estate developers. For residential clients, we accept only large-scale ancestral or heritage home restoration projects.
Expertise & Quality
Why choose Les Entreprises Melançon?
With over six decades of proven experience, we combine craftsmanship, innovation, and respect for Quebec’s architectural heritage. Our expertise in heritage restoration, waterproof membranes, epoxy coatings, and painting has earned us a strong reputation for reliability and excellence.
What is your mission?
To restore, preserve, and innovate — keeping Quebec’s built heritage and collective memory alive. Since 1964, we’ve been proud to enhance and protect ancestral properties across the province.
Who are your partners?
We collaborate with major industry leaders such as Broccolini, Chagall Construction, Groupe Canvar, COGIR Immobilier, Omnia Technologies, Dinamo Construction, Sotramont, and Blüm Construction, among others.
How many projects have you completed since 1964?
With over 60 years in business, we have completed hundreds of heritage restoration projects, parking garage membrane installations, and specialized coatings throughout Quebec and Ontario. Our portfolio includes historic churches, major institutional buildings, large-scale commercial parking garages, and prestigious residential buildings.
Heritage Restoration
What types of heritage buildings do you restore?
We restore a wide variety of heritage buildings, including:
- Churches, convents, and religious buildings
- Historic landmarks and monuments
- Ancestral homes and large heritage properties
- Institutional and public heritage buildings
- Municipal and government buildings
Which architectural features can you restore?
Our services include:
- Window restoration (frames, moldings, stained glass, linseed putty)
- Ornamental woodwork and molding restoration
- Plaster detail and decorative metal restoration
- Traditional woodworking (mortise-and-tenon, dovetail joints)
- CNC-milled moldings
- Stripping and surface treatment
Do you preserve the original style?
Yes — every project is completed with full respect for the original architectural character and materials of the building.
Do you follow Quebec heritage standards?
Absolutely. We comply with all Ministry of Culture and Communications guidelines and local heritage preservation bylaws.
Parking Deck Waterproofing Membranes
Why is a parking membrane important?
A high-performance waterproofing membrane protects concrete structures from:
- De-icing salts and calcium chloride
- Oil and fuel spills
- Water infiltration and freeze-thaw damage
- Heavy vehicle traffic
Benefits of a waterproofing membrane?
- Anti-slip surface for safety
- Easy maintenance and cleaning
- Long-lasting resistance to wear and abrasion
- Aesthetic finish
- Protection from chemicals and liquids
- Extends structure lifespan
Installation process?
- Concrete inspection and surface analysis
- Preparation for optimal adhesion
- Crack and joint repair with polyurethane coating
- Application of waterproofing membrane
- Application of top and wear coats
How long does it last?
With proper maintenance, membranes last 10 to 20 years, depending on traffic and environmental conditions.
Minimum project size?
We handle projects of all sizes, primarily for commercial, institutional, and multi-residential developments.
Specialty Coatings & Epoxy Flooring
What are specialty coatings?
Liquid membranes and epoxy coatings that protect and enhance interior concrete floors for institutions, commercial buildings, and parking garages.
⚠️ Minimum project size: 5,000 sq. ft.
Advantages of epoxy floors?
- Exceptional durability and longevity
- Easy to clean
- Impact, water, and chemical resistance
- High-traffic protection
- Professional, modern finish
Where can epoxy be applied?
In schools, hospitals, government facilities, warehouses, shopping centers, food-processing plants, and more.
Do you offer fireproof coatings for steel?
Yes. We apply intumescent coatings meeting National Building Code of Canada (NBCC) and Quebec Construction Code fire-resistance standards.
Which suppliers do you use?
We partner with trusted brands like Master Builders Solutions, Sherwin-Williams, and Evans to ensure high performance and lasting protection.
Building Painting
What types of painting projects do you manage?
Large-scale institutional, industrial, and commercial projects such as office towers, schools, hospitals, factories, and multi-unit buildings.
Why choose Melançon for painting?
Our experienced painters work efficiently and safely, meeting deadlines and budgets while ensuring impeccable finishes for large commercial and institutional sites.
Tenders & Project Process
Do you participate in public tenders?
Yes. We regularly bid on public and private tenders for restoration, membrane, coating, and painting projects.
Are you listed on SEAO?
Yes — Les Entreprises Melançon are active on SEAO, Quebec’s official electronic tendering system.
Do you subcontract for general contractors?
Yes, we frequently act as specialized subcontractors for large institutional, commercial, and residential developments.
How are prices determined?
Pricing depends on:
- Surface type and condition
- Project complexity and technical requirements
- Specified materials and preparation
- Timeline and site accessibility
Each project includes a custom on-site evaluation and detailed quote.
Typical project duration?
Varies by size, type, weather, and coordination with other trades. A realistic schedule is provided in every proposal.
Do you offer warranties?
Yes, every service includes an industry-standard warranty specified in our contracts.
Certifications & Safety
Do you have insurance and certifications?
Yes. We hold all required commercial, industrial, and institutional insurance and CNESST coverage. Certificates are available upon request.
Do you comply with health and safety standards?
Yes. Our teams rigorously follow CNESST safety protocols on all worksites.
Request a Quote
How can I request a quote?
Contact our estimating team to discuss your project:
📞 (450) 753-9311
📧 estimation@mariomelancon.ca
📝 Online Quote Form
Do you offer on-site consultations?
Yes — our specialists can evaluate your site and recommend the best technical solutions.
How long before I receive my quote?
Generally within 5 to 10 business days, depending on project complexity and documentation.
Do you respect deadlines and budgets?
Always. Our reputation is built on punctual delivery and cost accuracy for over 60 years.
Can I see similar projects?
Yes — we can provide references and case studies from satisfied clients and partners across Quebec and Ontario.
Contact Us
How to contact Les Entreprises Melançon?
📞 Phone: +1 (450) 753-9311
🌐 Website: www.lesentreprisesmelancon.ca
📧 Email: estimation@mariomelancon.ca
Les Entreprises Melançon – Restoring. Preserve. Innovate.
Pillars of our heritage since 1964.