Competitive Building Supply Inc.

Competitive Building Supply Inc. Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Competitive Building Supply Inc., Commercial & Industrial, 380 Central Avenue West, Brockville, ON.

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

Things are coming getting ready for the take off
08/19/2026

Things are coming getting ready for the take off

🚨 NEW AT COMPETITIVE BUILDING SUPPLY! 🚨We’re excited to announce that Competitive Building Supply is now an authorized V...
08/19/2026

🚨 NEW AT COMPETITIVE BUILDING SUPPLY! 🚨

We’re excited to announce that Competitive Building Supply is now an authorized Vista Aluminum Railing dealer! 🎉

Upgrade your next deck or outdoor project with Vista Aluminum Railings — combining style, simplicity, durability, and a clean modern look.

✅ Aluminum or Glass railing systems
✅ Multiple sizes & components available
✅ Sleek, low-maintenance design
✅ Great for decks, porches & outdoor living spaces
✅ 5 Colors to choose from

Stop by or call for a free quote!

📍 Competitive Building Supply
🛠️ Your local source for building materials

🔥 NEW at Competitive Building Supply!🔥👟 PRIMEGRIP ROOFING SHOES 👟Built for the job and designed to keep you moving on th...
08/16/2026

🔥 NEW at Competitive Building Supply!🔥

👟 PRIMEGRIP ROOFING SHOES 👟

Built for the job and designed to keep you moving on the roof! The new Primegrip Roofing Shoes feature:

✅ Flexible ultra-grip outsole
✅ Reinforced high-stress areas
✅ Cushioned tongue & collar
✅ Enclosed tongue to help keep debris out
✅ Built for roofing professionals who need grip, comfort & durability

Whether you're a roofer, contractor, or DIYer, Primegrip is ready for the job. 💪🏠

📍 Now available at Competitive Building Supply!

Stop in and check them out today!

🔥 CLEARANCE SPECIAL! 🔥Looking to give your home a fresh new look? We’ve got a great deal on Gentek Driftwood II D4.5 Dut...
08/14/2026

🔥 CLEARANCE SPECIAL! 🔥

Looking to give your home a fresh new look? We’ve got a great deal on Gentek Driftwood II D4.5 Dutch Lap Vinyl Siding!

🏠 Colour: Dover Grey
💥 CLEARANCE PRICE: $0.99/SQ. FT.
📦 In stock and ready to go!

This is a great opportunity to get quality Gentek siding at a clearance price. Once it’s gone, it’s gone!

👉 Limited quantities available — don’t miss out!

📍 Stop by Competitive Building Supply or give us a call today for details.

🔥BLOWOUT SALE!🔥Get your hands on Paslode Fuel Nail Packs at a price you won’t want to miss!🔨 3 1/4" & 2 3/8" Smooth Stri...
08/08/2026

🔥BLOWOUT SALE!🔥

Get your hands on Paslode Fuel Nail Packs at a price you won’t want to miss!

🔨 3 1/4" & 2 3/8" Smooth Strip Nails
📦 3,000 nails per box
⛽ Includes Paslode Fuel Cells
💥 ONLY $109.99+tax/BOX!

LOWEST PRICE IN TOWN! 💰

Whether you’re framing, building, or finishing the job, stock up while supplies last!

📍 Competitive Building Supply
⏰ Limited-time blowout — when they’re gone, they’re gone!

🔥 New Inventory! 🔥Stop by Competitive Building Supply and check out our brand-new Norske and Diablo displays!Whether you...
07/28/2026

🔥 New Inventory! 🔥

Stop by Competitive Building Supply and check out our brand-new Norske and Diablo displays!

Whether you're looking for premium saw blades, reciprocating blades, oscillating blades, hole saws, drill bits, or hand tools, we've stocked up with the quality and performance professionals count on.

🛠️ Norske – Legendary performance for demanding jobs.
⚡ Diablo – Industry-leading cutting tools built for speed, precision, and durability.

If you're ready to upgrade your toolbox or replace worn-out blades, we've got you covered.

📍 Visit us at 380 Central Ave. W., Brockville
📞 613-985-2667

Come in and see the new displays—we're confident you'll find the right tools to tackle your next project!

06/26/2026

🏠 Helping Raise More Than Roofs... They're Raising Hope! ❤️

06/24/2026

🔥🔥🔥Want off the tools — but still want to stay in the game?
Competitive Building Supply is hiring a reliable hybrid team member to work the sales desk and help pick orders in the warehouse/lumber yard (Brockville).
Must have: strong building material product knowledge + solid computer skills 🔥🔥🔥

06/11/2026

HIRING: Experienced Labourer (Concrete + Site Work) — Brockville

Concrete forming + finishing experience required. Packing gravel, site prep, and running machinery could be part of the job too.
If you’re not scared to grab a shovel and work, I want you.

Msg us !

🚧 NEW at Competitive Building Supply! 🚧We're excited to introduce the PRIMEGRIP™ line of Fall Arrest Equipment and Roofi...
06/11/2026

🚧 NEW at Competitive Building Supply! 🚧

We're excited to introduce the PRIMEGRIP™ line of Fall Arrest Equipment and Roofing Tools — built for hardworking professionals who demand safety, durability, and performance on every job site.

✅ Fall Protection Equipment
✅ Roofing & Demolition Tools
✅ Safety Gear & Accessories
✅ Contractor-Grade Quality
✅ Built Battle Strong™

Whether you're tackling a residential roof, commercial project, or general construction work, we've got the tools and safety equipment to help get the job done right.

📍 Visit us at Competitive Building Supply
🏠 380 Central Ave West, Brockville
📞 613-985-2667

Stop in and check out our new PRIMEGRIP display today!

Address

380 Central Avenue West
Brockville, ON
K6V5J9

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