Exterior ยท King City
Window and Door Replacement in King City
New windows and doors change both how a house looks and how warm it stays. We replace existing units and, where the design calls for it, cut larger openings for more light. In King City, the township is mostly estate homes and rural properties on large lots.

Scope
What is included.
- Replacement windows and patio doors
- Enlarging openings and adding new ones
- Front entry doors and sidelights
- Structural lintels over wider openings
- Air sealing, flashing and insulation around frames
- Interior trim and exterior finishing
Cost
What it costs.
By quote
The cost of window and door replacement depends on the size and condition of the house and the finishes chosen, so we price it after a site visit. Call +1 (647) 718-3913 for a quote.
Local knowledge
Window and Door Replacement in King City.
Homes like these
Exposed rural sites take more wind and weather, which puts more demand on windows, cladding and flashing.
Housing
In King City, the township is mostly estate homes and rural properties on large lots.
Permits
Building permits in King City are issued by the Township of King's building division. We prepare the drawings, submit the application and book the inspections.
Areas we cover
We work throughout King City, including King City, Nobleton and Schomberg.
Rural services
Many King properties rely on a well and a septic system. Adding bedrooms or bathrooms can require the septic system to be reviewed or upgraded.
Greenbelt and Moraine
Most of the township is covered by the Greenbelt and Oak Ridges Moraine plans, which limit where and how much you can build.
Before you start
What to know.
Permits
Replacing a window or door with one of the same size usually needs no building permit. Making an opening larger or adding a new one is a structural change and usually does.
Installation matters
Most drafts and leaks come from how a window is installed, not from the unit. Flashing, air sealing and insulation around the frame are what we pay attention to.
Windows near the lot line
Building Code limits the amount of glass on walls close to a neighbouring property, which can restrict new side windows.
How we work
One team for every stage.
- AssessWe survey the house as it stands.
- Design and permitsDrawings and approvals before work starts.
- Strip-outWhat is worn out comes off.
- RebuildStructure, wiring, plumbing and walls.
- FinishesCabinetry, tile, floors and paint.
- HandoverWalkthrough and documents.
Questions
Window and Door Replacement in King City: the short answers.
- How much does window and door replacement cost in King City?
- The cost of window and door replacement depends on the size and condition of the house and the finishes chosen, so we price it after a site visit. Call +1 (647) 718-3913 for a quote.
- Do I need a permit to replace windows in Ontario?
- Not usually for same-size replacements. You usually need one to enlarge an opening or create a new one. We confirm with your municipality.
- Can a window be turned into a patio door?
- Yes. The wall below the window is removed and, if the opening gets wider, a new lintel is installed. It is a common change at the back of the house.
- Do you do window and door replacement projects in King City?
- Yes. We work throughout King City, including King City, Nobleton and Schomberg. Call +1 (647) 718-3913 to arrange a visit.
- Who issues the permit for this work in King City?
- Where a permit is needed, it is issued by the Township of King's building division. We prepare the drawings and handle the application and inspections.
Book a consultation
Tell us what you want to change.
Call or email and we will arrange a visit. We work across the Greater Toronto Area and have been renovating and building homes since 2006.