Building Supplies in Etobicoke — Masonry, Stone & Construction Materials
Equipping Etobicoke contractors, builders, and developers since 1976. Premium concreting supplies, masonry materials, and natural stone.
Family-Owned Since 1976
500+ Products In-Stock
Serving the Entire GTA
Grand Valley Building Supplies: Etobicoke's Construction Material Source
Grand Valley Building Supplies is a family-owned building supply company that has backed the GTA’s construction industry for nearly five decades. Grand Valley equips contractors, masonry professionals, and custom home builders across Etobicoke and the Greater Toronto Area with high-quality construction materials, concreting supplies, and contracting accessories.
From natural stone and masonry units to drywall, lumber, and aluminum siding, Grand Valley Building Supplies carries the full range of materials that Etobicoke-area job sites require. Whether you’re a general contractor sourcing bulk construction materials or a developer choosing premium stone for a custom residential build, Grand Valley’s experienced team and well-stocked product inventory make it one of the most reliable building supply sources serving Etobicoke and the GTA.
Construction Materials & Building Supplies Available in Etobicoke
Grand Valley Building Supplies stocks a comprehensive catalogue of construction materials for every stage of an Etobicoke build — from the foundation up to the finished façade.
Masonry Supplies
From concrete block and brick to specialty masonry units, Grand Valley provides the masonry materials Etobicoke contractors turn to for structural and decorative applications.
Natural Stone
Premium natural stone sourced from leading suppliers including Polycor, Banas Stone, and STONEArch. Ideal for custom facades, landscaping, and interior detailing across Etobicoke projects.
Landscape & Hardscape Supplies
Natural and decorative stone for Etobicoke outdoor projects — from patio pavers and retaining walls to garden edging and decorative aggregates. Grand Valley carries landscape hardscape lines from Unilock, Techo-Bloc, Rinox Hardscape, Bestway Stone, and Muskoka Rock.
Contracting Supplies & Accessories
Complete your build with our accessories range — anchors, fasteners, sealants, joint products, and specialty contracting supplies for Etobicoke trade professionals.
Stone Lines & Collections
Browse curated stone collections in dozens of finishes — from smooth and polished to flamed, sandblasted, and tumbled — for architectural, landscape, and interior projects.
Thin Veneer Stone
Real stone, engineered for lighter loads. Grand Valley's thin veneer collection lets Etobicoke contractors and builders deliver a full natural stone appearance on facades, feature walls, and interior applications — without the structural weight of full-thickness stone. Brands include Stonerox, Cultured Stone, Erth Coverings, Dutch Quality Stone, and Pangaea Stone.
Why Etobicoke Contractors and Builders Choose Grand Valley Building Supplies
Grand Valley Building Supplies has served construction projects across the GTA since 1976 — nearly 50 years of proven industry experience. Located in neighbouring North York, the company provides builders, contractors, and developers throughout Etobicoke with in-stock masonry, stone, concreting, and contracting supplies from brands including Arriscraft, Lafarge, Rockwool, and Polycor.
49+ Years Serving the GTA
Family-owned and operated since 1976, Grand Valley has established deep relationships with the GTA's most active construction firms, custom home builders, and masonry contractors — including those based across Etobicoke.
Top-Tier Brand Portfolio
Grand Valley carries trusted construction brands including Arriscraft, Lafarge, Polycor, NG Stone, Rockwool, CertainTeed, Banas Stone, and STONEArch — giving Etobicoke builders access to premium-grade materials under one roof.
Comprehensive In-Stock Inventory
With 500+ products across masonry, stone, drywall, lumber, siding, and accessories, Etobicoke contractors can source multiple material categories in a single visit — minimizing procurement time and supplier complexity.
Expert Product Knowledge
Our team speaks the language of construction. From specifying the right stone finish for a custom façade to recommending the correct masonry unit for a structural application, Grand Valley's team brings practical, job-site-relevant guidance to every Etobicoke project.
Our Trusted Suppliers
We partner with industry-leading manufacturers to bring you the highest qualit building materials
Building Supply Delivery & Pickup Service Across Etobicoke and the Surrounding Region
Grand Valley Building Supplies serves construction projects throughout Etobicoke and the broader GTA. Our North York showroom is just minutes from Etobicoke, offering easy access for contractors working across the area and neighbouring communities.
Etobicoke builders can arrange product pickup directly from our North York warehouse or get in touch with our team about delivery options for larger construction material orders. We regularly supply job sites across the following areas:
Delivery Options
Same Day Delivery
Need materials today? We've got you covered with same day service in most GTA areas.
Flexible Scheduling
Early morning, evenings, and weekends pick the time that works best for your job site.
Moffett / Forklift Delivery
Precision placement with truck-mounted forklift. No job too tight or too high.
Flatbed Service
Perfect for large loads, steel, lumber, drywall, and heavy equipment.
Building Supplies in Etobicoke
Where can I buy building supplies near Etobicoke?
Grand Valley Building Supplies is located at 4701 Steeles Ave West in North York, Ontario — just minutes from Etobicoke and accessible from across the GTA. The showroom is open Monday to Friday, 7:00 AM to 4:30 PM, and stocks masonry, natural stone, concreting supplies, contracting accessories, aluminum siding, and more. Visit our showroom page for directions.
What types of construction materials does Grand Valley Building Supplies carry?
Grand Valley carries a full range of construction materials for Etobicoke builders, including masonry units, natural stone in 100+ finishes, concreting supplies, drywall, lumber, aluminum siding, joint products, anchors, and project accessories. The full product catalogue is available here.
Does Grand Valley Building Supplies serve contractors and trade professionals in Etobicoke?
Yes. Grand Valley primarily serves general contractors, masonry contractors, custom home builders, and developers across Etobicoke and the GTA. Trade professionals can reach the purchasing team at purchasing@grandvalleybuildingsupplies.ca or call (416) 746-1501 to discuss project requirements and bulk supply needs.
Which stone brands does Grand Valley carry for Etobicoke projects?
Grand Valley is an authorized supplier for Polycor, Banas Stone, STONEArch, and NG Stone — offering premium natural stone options for custom residential and commercial projects across Etobicoke.
Ready to Supply Your Etobicoke Construction Project?
Talk to our team about product availability, bulk orders, or project-specific recommendations.