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Our Certainty Stack protects every Cornerstone build..

Price Lock Guarantee — your price is locked before we start. No surprise bills. Ever.
$300/Day On-Time Guarantee — miss your date, we pay you $300 a day.
5-Year Workmanship Warranty — we stand behind every job.
HEPA Filtration + Daily Cleanup — your home stays clean and livable.
Real-Time Client Portal — track approvals and progress anytime.
Owner's Manual at Handover — care guides and full warranty details.
Fully Licensed & Insured — Ontario corporation · WSIB compliant.