Amherst Supply

Amherst Supply Your trusted building supply, hardware and feed store! Welcome to Amherst Supply Castle Building Centres! We opened our new location on February 9, 2022!
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We are family owned and operated, serving the community since 2010. Stop in and visit the Amherst team at 1500 Alma Street in Amherstburg, Ontario. Our new 12,000 sq ft store features a full contractor sales desk, complete departments of all building supplies, full selections of both spruce and pressure treated lumber, seasonal necessities, and a variety of both farm feed and pet foods! When it co

mes to home improvement and construction projects, we have everyone covered from our DIY customers to our larger contractors. We carry a wide range of products in stock and have access to an even wider range through special orders. Let us help you transform your home with our quality products including paint, stain, flooring, windows, doors, cabinetry, countertops, bath needs and so much more! Our team would be more than happy to assist you in getting just the look you’re after for your interior or exterior renovations! Check out our website at www.amherstsupply.com and give us a call at 519-713-9318. We are:

"Small Enough to Listen. Big Enough to Deliver.'

See you soon!

🌷 May Flyer Deals Are Here! 🌷Get ready for spring projects with great savings on BBQs, garden supplies, cleaning product...
05/04/2026

🌷 May Flyer Deals Are Here! 🌷

Get ready for spring projects with great savings on BBQs, garden supplies, cleaning products, tools, paint, hoses, and more!

✅ Valid May 1–31, 2026
✅ While quantities last
✅ More great deals available in-store and online

📍 Amherst Supply
1500 Alma Street, Amherstburg, ON
📞 519-713-9318
🌐 www.amherstsupply.com

MayFlyer HomeImprovement Tools Paint GardenSupplies

🧱 Mortar Mix N — On Sale Now!Perfect for above-grade brick and block work, parging, stuccoing, stone work, chimney repai...
04/28/2026

🧱 Mortar Mix N — On Sale Now!

Perfect for above-grade brick and block work, parging, stuccoing, stone work, chimney repair, tuck pointing, patching, and more.

✅ 30 KG bag
✅ Just add water
✅ Great for interior & exterior use
✅ Excellent workability

Regular Price: $8.99
🔥 NOW ONLY $7.49

📍 Amherst Supply
1500 Alma St, Amherstburg, ON
📞 519-713-9318

Hurry in — in-stock only while supplies last!

Blockwork ConcreteWork Amherstburg YQG EssexCounty

🧱 Mortar Mix S — On Sale Now!Perfect for laying brick, setting block, stone work, chimney repair, parging, stuccoing, an...
04/28/2026

🧱 Mortar Mix S — On Sale Now!

Perfect for laying brick, setting block, stone work, chimney repair, parging, stuccoing, and more.

✅ 30 KG bag
✅ Just add water
✅ Great for above or below grade masonry work

Regular Price: $8.99
🔥 NOW ONLY $7.49

📍 Amherst Supply
1500 Alma St, Amherstburg, ON
📞 519-713-9318

Hurry in — in-stock only while supplies last!

Blockwork ConcreteWork Amherstburg YQG EssexCounty

🔥 EXTENDED UNTIL THE END OF MAY! 🔥Protect your floors before the damage happens.Ram Board Temporary Floor Protection is ...
04/27/2026

🔥 EXTENDED UNTIL THE END OF MAY! 🔥

Protect your floors before the damage happens.

Ram Board Temporary Floor Protection is perfect for renovations, new builds, job sites, and any project where finished floors need extra protection from scratches, spills, tools, and heavy foot traffic.

✅ Heavy-duty floor protection
✅ Ideal for contractors and DIY projects
✅ Helps prevent costly floor damage
✅ Great for construction and renovation work

💥 NOW ONLY $64.99
⏰ Hurry — while stock lasts!

📍 Amherst Supply
1500 Alma St, Amherstburg, ON
📞 519-713-9318

ConstructionMaterials Amherstburg YQG EssexCounty CastleBuildingCentres

Upgrade your bathroom with modern style and everyday comfort.The Maax Athena Shower Kit combines a clean, modern look wi...
04/22/2026

Upgrade your bathroom with modern style and everyday comfort.

The Maax Athena Shower Kit combines a clean, modern look with smart features designed for easy access and a spacious feel. With its low threshold entry, reversible door opening, and sleek white finish, it’s a great option for a fresh bathroom upgrade.

✨ Modern design
✨ Easy access
✨ Comfortable, spacious feel

🔥 Sale Price: $899.99
⚠️ Only 1 available at this price — hurry in before it’s gone.

Available now at Amherst Supply

📍 1500 Alma St, Amherstburg, ON
📞 519-713-9318
🕒 Mon–Fri: 7:30 AM–5:30 PM | Sat: 8:30 AM–4:00 PM

ShowerKit HomeImprovement Amherstburg CastleBuildingCentre ShopLocal RenovationSupplies

Power your home with confidence.The Square D 200A Service Entrance Panel delivers reliable main power distribution with ...
04/22/2026

Power your home with confidence.

The Square D 200A Service Entrance Panel delivers reliable main power distribution with a factory installed 200A main breaker and a clean, contractor-trusted design. Ideal for modern residential electrical needs.

🔥 On sale now for just $449.99
⚠️ In stock only — hurry in while quantities last.

Available now at Amherst Supply

📍 1500 Alma St, Amherstburg, ON
📞 519-713-9318
🕒 Mon–Fri: 7:30 AM–5:30 PM | Sat: 8:30 AM–4:00 PM

ElectricalSupplies HomeElectrical ContractorSupplies Amherstburg CastleBuildingCentre ShopLocal HomeImprovement

Protect your posts where rot starts.Post Protector helps reduce post rot at the ground line — the area most likely to fa...
04/22/2026

Protect your posts where rot starts.

Post Protector helps reduce post rot at the ground line — the area most likely to fail over time. Great for barns, fences, decks, and post-frame buildings.

🔥 Now on sale for just $39.99 at Amherst Supply, your local Castle Building Centre in Amherstburg.

⚠️ In stock only — hurry in while quantities last.

📍 1500 Alma St, Amherstburg, ON
📞 519-713-9318
🕒 Mon–Fri: 7:30 AM–5:30 PM | Sat: 8:30 AM–4:00 PM

FencePosts DeckBuilding PostFrameBuilding BarnBuilding ContractorSupplies FarmSupplies WoodPostProtection ShopLocal LumberYard HomeImprovement

04/16/2026

Get in the zone with The Jig Shop’s Bite Zone Pro Series — now at Amherst Supply.

Built for anglers who want power, precision, and performance when it matters most. From the UV glow tip to premium carbon fiber construction, these rods are made to load up and put fish in the boat.

Stop in and check them out at Amherst Supply
📍 Amherstburg, Ontario
🎣 Trophy ready. Built for the bite.

OntarioFishing LakeStClairFishing TrophyReady BuiltForTheBite FishingLife AnglerGear PremiumFishingGear ShopLocal Amherstburg NowAtAmherstSupply

Mud, salt, slush… we’ve got you covered!Washer fluid is on sale now — grab a jug before the weather hits again ❄️
01/13/2026

Mud, salt, slush… we’ve got you covered!
Washer fluid is on sale now — grab a jug before the weather hits again ❄️

Address

1500 Alma Street
Amherstburg, ON
N9V2Y9

Opening Hours

Monday 7:30am - 5:30pm
Tuesday 7:30am - 5:30pm
Wednesday 7:30am - 5:30pm
Thursday 7:30am - 5:30pm
Friday 7:30am - 5:30pm
Saturday 8am - 4pm

Telephone

+15197139318

Website

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