Unsealed asphalt cracks, water gets in, and Ontario's winter freeze-thaw does the rest — turning small cracks into potholes and edge crumble. A two-to-three-year sealing cycle is what actually keeps a driveway from needing full replacement.
Get a Free Sealing QuoteSealcoating, crack filling and commercial lot sealing — all scoped with a free on-site look before any quote.

Commercial-grade sealer applied to protect asphalt from water, UV and freeze-thaw damage — the core service.

Hot pour or cold pour crack filling to stop water intrusion before it becomes a pothole.

Sealcoating and line painting for commercial and multi-unit parking lots — scheduled around business hours.
Asphalt is porous by nature, and Kitchener-Waterloo-Cambridge get a real freeze-thaw cycle every winter — water gets into tiny cracks, freezes, expands, and makes the crack bigger. Left long enough, that process turns hairline cracks into potholes and crumbling edges, and a driveway that needed a $200 seal job five years ago needs full replacement instead.
Crews in our network use commercial-grade sealer (not the thin stuff sold in big-box stores), fill cracks properly before sealing rather than sealing over them, and time jobs around the right weather window — sealer needs dry conditions and temperatures above roughly 10°C to cure properly, which in this region means late spring through early fall.
We serve: Kitchener, Waterloo, Cambridge, Guelph and surrounding the Region of Waterloo communities.
A single-car driveway typically runs $150–$250; a double-car driveway is $250–$400. Crack filling is often quoted separately or bundled — ask for a combined quote.
Every 2–3 years for most residential asphalt driveways in this climate. Newer asphalt (under 1 year old) should NOT be sealed yet — it needs to cure first, typically 6–12 months.
Late spring through early fall (roughly May–October) when temperatures stay reliably above 10°C and there's a dry weather window of at least 24–48 hours for curing.
Most sealers are dry-to-touch within a few hours but need 24–48 hours before vehicle traffic, and up to a week before full cure — crews will give you an exact window for the product used.
Crack filling and minor patching are standard offerings; larger structural repairs or full resurfacing are typically a different scope — we'll tell you honestly if your driveway needs more than sealing.
Tell us about the job and we'll get back to you within one business day.