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Reliable Door & Lock Work in Aileen-Willowbrook, Thornhill
Locally based technicians handling doors, windows, and locks throughout Aileen-Willowbrook, Thornhill.
15+ Years of Trusted Work
About Windows & Doors Thornhill
Full-Service Door and Window Care for Aileen-Willowbrook, Thornhill
Replacing a door is straightforward. Working out whether you actually need to is the harder part, and it is where most quotes go wrong. Windows & Doors Thornhill gives Aileen-Willowbrook, Thornhill owners a genuine assessment first, then handles whatever follows, from a hinge adjustment to complete window installation.
Our coverage runs from single-family homes to commercial storefronts, with the same standard of finish on both.
Assessment Before Sales
We measure and test before quoting, because a guess on the phone helps nobody.
Available When It Breaks
Failures rarely happen at a convenient hour. Our emergency crews work outside the schedule.
Costs You Can Plan Around
Fixed quotes let you budget properly instead of bracing for the invoice.
Finished to a Standard
Sealed, squared, tested, and cleaned. We do not consider a job done until all four are true.
Service Types
Straightforward help for doors, windows and locks across Aileen-Willowbrook, Thornhill.
Before a door stops closing it spends months getting harder to close. Windows & Doors Thornhill would rather catch it in that window for Aileen-Willowbrook, Thornhill owners, because a hinge and an adjustment costs a fraction of a new door.
Frames reset, hardware renewed, seals replaced, and the whole opening re-checked, all under one quoted price.
You notice a bad window in three ways: the draft, the noise, and the bill. Windows & Doors Thornhill deals with all three at once for Aileen-Willowbrook, Thornhill properties by replacing the unit properly rather than patching the seal.
Measured on site, ordered to size, installed square, insulated at the edges, and cleaned up before the van leaves.
Keys snap, cylinders seize, and previous owners keep spares. Windows & Doors Thornhill handles all three across Aileen-Willowbrook, Thornhill with technicians who carry stock rather than promising a return visit.
Entry without damage where possible, same-visit rekeying, and honest advice on whether an upgrade is genuinely worth it.
Access control is not about high security for most buildings, it is about not rekeying every time somebody leaves. Windows & Doors Thornhill installs it across Aileen-Willowbrook, Thornhill with that in mind.
Sized to the doors you actually need to control, installed neatly, and handed over with the settings explained rather than left to a manual.
What We Do
See All Services Complete Services in Aileen-Willowbrook, Thornhill
Door Repair
Most door faults are alignment rather than damage, and replacing the door fixes nothing if the frame moved. Property owners in Aileen-Willowbrook, Thornhill use Windows & Doors Thornhill for door repair, covering diagnosis, hinges, latches, frames, and weather seals.
Door Replacement
Swapping a door without addressing the threshold and seals just moves the draught somewhere else. Property owners in Aileen-Willowbrook, Thornhill use Windows & Doors Thornhill for door replacement, covering measurement, removal, fitting, thresholds, and weather seals.
New Door Installation
Putting a door where none existed means framing, headers, and finishes, not just the door itself. Property owners in Aileen-Willowbrook, Thornhill use Windows & Doors Thornhill for new door installation, covering framing, headers, fitting, trim, and making good.
Window Repair
Most windows written off as needing replacement need hardware and seals instead. Homeowners in Aileen-Willowbrook, Thornhill use Windows & Doors Thornhill for window repair, covering hinges, handles, gaskets, glazing units, and honest replacement advice.
Window Replacement
Replacement is worth it when the frame has gone; before that it is usually money spent early. Homeowners in Aileen-Willowbrook, Thornhill use Windows & Doors Thornhill for window replacement, covering survey, removal, fitting, insulation, sealing, and finishing.
New Window Installation
Cutting a new opening is structural work before it is glazing work, and the lintel comes first. Property owners in Aileen-Willowbrook, Thornhill use Windows & Doors Thornhill for new window installation, covering lintels, opening formation, fitting, and making good.
Where We Operate
Our Service Areas in Thornhill
Don't see your area listed? We likely still serve you — just ask.
Get in Touch
Here for Urgent and Planned Work
Emergency door and glass repairs plus planned window installations across Aileen-Willowbrook, Thornhill, all through the same Windows & Doors Thornhill team.
Call Any Time
Emergencies get answered around the clock. Everything else gets a reply within the working day.
CALL 24/7 (289) 672-0196 EMAIL US Click to email the teamSend Us a Note
Confidential, always.
