Building Supplies in Vaughan — Masonry, Stone & Construction Materials
Family-Owned Since 1976
500+ Products In-Stock
Serving the Entire GTA
Featured Products & Solutions
Grand Valley Building Supplies is a family-owned building supply company that has served the construction industry across the Greater Toronto Area for nearly five decades. Grand Valley provides contractors, masonry professionals, and custom home builders throughout Vaughan and the surrounding region with premium 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 complete range of materials that Vaughan-area job sites require. Whether you’re a general contractor sourcing bulk construction materials or a developer specifying premium stone for a custom residential project, Grand Valley’s experienced team and extensive product inventory make it one of the most relied-upon building supply sources serving Vaughan and the GTA.
Built on Reputation
Grand Valley Building Supplies maintains a comprehensive catalogue of construction materials for every stage of a Vaughan build — from the foundation through to the finished façade.
Masonry Supplies
From concrete block and brick to specialty masonry units, Grand Valley stocks the masonry materials Vaughan contractors count on 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 Vaughan projects.
Landscape & Hardscape Supplies
Natural and decorative stone for Vaughan 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
Support your full build with our accessories range — anchors, fasteners, sealants, joint products, and specialty contracting supplies for Vaughan 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 Vaughan contractors and builders achieve a full natural stone appearance on facades, feature walls, and interior applications — without the structural demands of full-thickness stone. Brands include Stonerox, Cultured Stone, Erth Coverings, Dutch Quality Stone, and Pangaea Stone.
Why Vaughan Contractors and Builders Choose Grand Valley Building Supplies
Grand Valley Building Supplies has supplied construction projects across the GTA since 1976 — nearly 50 years of industry experience. Located in nearby North York, the company provides builders, contractors, and developers throughout Vaughan 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 built lasting relationships with the GTA's most active construction firms, custom home builders, and masonry contractors — including those based in and around Vaughan.
Top-Tier Brand Portfolio
Grand Valley carries trusted construction brands including Arriscraft, Lafarge, Polycor, NG Stone, Rockwool, CertainTeed, Banas Stone, and STONEArch — giving Vaughan builders access to premium-grade materials under one roof.
Comprehensive In-Stock Inventory
With 500+ products across masonry, stone, drywall, lumber, siding, and accessories, Vaughan contractors can source multiple material categories in a single visit — cutting down 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 delivers practical, job-site-relevant guidance to every Vaughan project.
Our Trusted Suppliers
We partner with industry-leading manufacturers to bring you the highest qualit building materials
Building Supply Delivery & Pickup Service Across Vaughan and the Surrounding Region
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 Vaughan
Where can I buy building supplies near Vaughan?
What types of construction materials does Grand Valley Building Supplies carry?
Does Grand Valley Building Supplies serve contractors and trade professionals in Vaughan?
Yes. Grand Valley primarily serves general contractors, masonry contractors, custom home builders, and developers across Vaughan 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 Vaughan projects?
Ready to Supply Your Vaughan Construction Project?
Talk to our team about product availability, bulk orders, or project-specific recommendations.