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Find the 44 Best Building Material Suppliers in Ontario, ON

Browse 44 building supply businesses serving Ontario, ON, including Mississauga, North York and Barrie, for home and commercial construction projects. Review lumber, hardware and other materials, read customer feedback and contact local suppliers for quotes.
Barrie (2)
Bracebridge (1)
Bradford West Gwillimbury (1)
Brantford (1)
Carp (1)
Chatham (1)
Collingwood (1)
Concord (2)
Creemore (1)
Essex (1)
Foxboro (1)
Glencairn (1)
Kitchener (1)
London (1)
Midland (1)
Milton (2)
Mississauga (6)
Mountain (1)
North York (4)
Oakville (1)
Oshawa (1)
Paris (1)
Richmond Hill (1)
Saint Catharines (1)
Scarborough (1)
Severn (1)
Val Caron (1)
Waterloo (1)
Windsor (1)
Woodbridge (2)
York (2)
7 reviews
Royal Mouldings
20 Years
7 reviews
We offer a 5-year warranty on materials and installation, unmatched in the GTA.
Royal Mouldings offers expert installation of crown moulding, baseboards, and coffered ceilings in Toronto. Trusted for over 15 years with 5-year warranties and free consultations.
Crown Moulding Baseboards Flooring
(905) 532-4199 Call Profile
5 reviews
Crown Cornice
20 Years
5 reviews
We offer over 19 years of specialized expertise in architectural millwork.
Family-owned supplier of crown mouldings, trim, doors, and architectural millwork in Mississauga since 2006. Offering free in-home consultations and quick turnaround times.
Crown Moulding Trim Baseboards Decorative Wall Panels
(905) 828-7100 Call Profile
5 reviews
Elite Mouldings
27 Years
5 reviews
We offer 25+ years of specialized experience in architectural mouldings.
Discover premium architectural mouldings and trim solutions in Woodbridge, ON. Elite Mouldings offers custom crown moulding, wainscoting, columns, and exterior millwork for residential and commercial projects.
Crown Moulding Wainscoting Column Replacement
(416) 245-1115 Call Profile
5 reviews
CAST-n-STONE
17 Years
5 reviews
We have 15 years of experience in hardscaping supply expertise.
CAST-n-STONE in Barrie, Ontario provides natural stone, precast products, and landscaping accessories for contractors and homeowners. Serving the Greater Toronto Area and Cottage Country with competitive pricing and expert service.
Natural Stone Precast Products Masonry Supplies
(705) 719-6565 Call Profile
2 reviews
Allgrade Bolt & Chain
2 reviews
We offer over 30 years of specialized expertise in industrial fasteners.
Allgrade Bolt & Chain delivers high-quality industrial fasteners and custom solutions with over 30 years of expertise, serving industries across Canada and internationally.
Industrial Fasteners Socket Products Threaded Rod And Studs
(905) 564-6392 Call Profile
1 review
Eitan Moulding
29 Years
1 review
Family-owned business with 25+ years of industry experience
Toronto's trusted source for custom plaster mouldings, crown mouldings, and tailored architectural designs. Expert installation, competitive pricing, and quality materials since 1997.
Custom Mouldings Plaster Mouldings Crown Mouldings
(416) 738-4646 Call Profile
7 reviews
Barrie Trim & Mouldings
41 Years
7 reviews
40 years of experience in interior finishing products and services
Barrie Trim & Mouldings has provided high-quality interior doors, trim, mouldings, and hardware to Barrie and surrounding areas since 1985, offering expert installation and DIY solutions for residential and commercial projects.
Trim Interior Doors Stairs & Railings
(705) 739-2200 Call Profile
4 reviews
Patene Building Supplies
4 reviews
We have over 60 years of experience supplying high-quality building materials.
Discover top-quality building supplies and expert service from Patene Building Supplies, serving Ontario and Manitoba for over 60 years. Find roofing, landscaping, and masonry products at 13 locations.
Roofing Supplies Landscaping Materials Masonry Products
(519) 352-0450 Call Profile
4 reviews
Bolt & Nut Supply
50+ Years
4 reviews
Family-owned since 1959 with six decades of industry expertise
Family-owned supplier of industrial fasteners, safety products, and building supplies in Cambridge since 1959. Serving manufacturers, contractors, and DIYers with 20,000+ stocked items and expert service.
Industrial Fasteners Safety Products Janitorial Supplies
(519) 753-3157 Call Profile
Not rated yet
Everest Mouldings
Not rated yet
We offer a lifetime manufacturer's warranty on all products for long-term confidence.
Discover Everest Mouldings' premium crown mouldings, coffered ceilings, and light coves with customization options and a lifetime warranty. Serving residential and commercial clients in Mississauga and beyond.
Crown Mouldings Coffered Ceilings Light Coves
(416) 848-4123 Call Profile