Design, fabrication, and installation of premium countertops across Ontario — from Mississauga to Bowmanville to Niagara.
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Stone Valley proudly serves homeowners, designers, and builders throughout:
“Stone Valley did an incredible job with our quartz kitchen counters. Highly recommend their Bowmanville location!”
— Mark R., Bowmanville
“Professional, fast, and flawless finish. Easily the best custom countertops in Ontario.”
— Linda M., Mississauga
3190 Ridgeway Dr Unit 4
Mississauga, ON L5L 5S8
📞 (416) 587-4398
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30 Caristrap St
Bowmanville, ON L1C 3Y7
📞 (905) 997-7781
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69 East Main St Unit C3
Welland, ON L3B 3W4
📞 (905) 997-7781
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Most kitchens are installed in one day. Larger projects with full-height backsplash or waterfall panels may take longer, but we keep downtime minimal.
Yes. We include a 5-year workmanship warranty and a 25-year warranty on our Stone Valley Collection surfaces.
Most clients do. We stock quartz, porcelain, granite, marble, and quartzite — you can select your slab and have it fabricated and installed by our own team.
We template, fabricate, deliver, and install across Southern Ontario — GTA, Durham, Niagara, and up to Barrie.
Upgrade your kitchen, bathroom, or workspace with custom stone surfaces handcrafted in Ontario. From design to installation, our experts deliver precision, beauty, and value.
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