02/01/2026
‼️ ATTENTION ALL CONTRACTORS!! ‼️
🚨 25% OFF WINDOWS & DOORS FOR NEW CUSTOMERS (Supply Only)! 🚨
Are you a contractor, builder, or homeowner looking to save BIG?
Competitive Building Supply is Brockville’s new building supply center, and we’re on a mission to earn your business!
🔥 Here’s what we offer:
25% OFF all windows & doors for new customers (supply only)
Full exterior supply solutions: soffit, fascia, siding, roofing, and more
Pressure-treated lumber, white building lumber, under slab insulation, wall insulation
Railings: glass, aluminum, and more
We handle ALL your takeoffs, building plans, and project material lists
Fast quotes, expert advice, and unbeatable service
Reliable delivery for all your building supply needs—straight to your jobsite or home!
2026 CONTRACTOR SIGN-UP INCENTIVES!
Open a new account for the 2026 season and unlock exclusive benefits and savings.
Big contractors get even more:
Discounted delivery
Special pricing for full truckloads and bulk orders!
Our expertise is in providing the complete exterior package and building envelope—everything you need to get the job done right.
📍 Visit us at 380 Central Ave, Brockville
📞 Call us today: 613-985-2667
We’re the startup that’s HUNGRY for your business. Give us a chance—try us today and you won’t regret the savings!
Let’s build something great together.
Location: 380 Central Avenue West, Brockville Ontario
Office: 613-985-2667 (613-985-COMP)
Email: [email protected]
OPEN: Monday-Friday 7:00am-4:00pm
CLOSED: Saturday + Sunday