Drywall installation & repair · Toronto & the GTA
Drywall Installation & Repair in Toronto
New walls and ceilings boarded, taped and finished for paint, and damaged drywall cut back and patched, by our renovation team from Thornhill.
Repairs
What the damage on your wall tells us
We find the cause first, so the crack or stain does not come back through the paint.
- A hole from a doorknob or a removed fixtureThe board around it is sound: a backer goes behind, then a patch feathered wide.Patch
- A crack from a door or window cornerThe joint has moved. Filler hides it for a season; we re-tape the joint.Re-tape
- A brown ring on the ceilingWater got in. The leak is found and stopped first, then the stained board is cut out.Cut out
- Walls after a basement floodHealth Canada: dry within 48 hours; remove finished walls if the water was several feet high or drained over many days.Replace
Our work
Walls and ceilings from Art Style jobs
We have no photos of the taping stage; these are finished and in-progress walls and ceilings from our renovations.

Seen at a low angle, this plaster wall shows no joint lines.

A recessed ceiling edged with LED light.

A TV wall built out between wood panels.

A fireplace wall, with the floor still under paper.

Plain painted walls, ready for furniture.
Finish levels
How smooth the wall needs to be
Finish levels come from the Gypsum Association standard GA-214; pick by paint and light.
| Level | Typically used for | What goes on |
|---|---|---|
| Level 3 | Walls that get a medium or heavy texture before paint | Tape and coats of compound; the texture hides the surface |
| Level 4 | Smooth walls in flat paint, light texture or wallcovering | Joints and inside corners taped and covered; not for dark or non-flat paint |
| Level 5 | Glossy, dark or deep-tone paint, decorative finishes, or strong side light | A full Level 4, plus a skim coat over the whole surface so joints and screws do not show |
Permits
When drywall work needs a building permit
- Adding or removing a wall in TorontoNeeds a permit, because it changes room sizes or uses.City of Toronto, when do I need a permit
- Finishing a Toronto basementNo permit if the work has no structural or material alterations; one is needed if it does.City of Toronto, when do I need a permit
- Removing a wall in MarkhamNeeds a building permit from the city.City of Markham, guide to building permits
- Structural changes in VaughanAny structural alteration in a house needs a permit; other GTA cities have their own building departments.City of Vaughan, structural alterations
Board by room
Three boards, chosen by the room
Regular gypsum board
Bedrooms, living rooms, hallways
A gypsum core in paper, for dry rooms.
Moisture- and mould-resistant
Bathroom walls, basements, laundry
CGC's Sheetrock Mold Tough has a moisture- and mould-resistant core; its Firecode X version is a 5/8 in. Type X panel.
Cement board
Behind tile in tubs and showers
CGC makes Durock as a water-durable tile backer for floors, walls, tub and shower areas.
Sources: CGC, Sheetrock UltraLight Mold Tough · CGC, Mold Tough Firecode X · CGC, Durock cement board
Google reviews
What clients notice on site
“Outstanding service! My bathroom remodel was completed right on schedule, and the workspace was kept spotless throughout. Art and his team were a pleasure to communicate with and consistently went the extra mile to ensure everything was done right. Thank you, guys”
Levancho · bathroom remodel
“Great price and attention to details”
Levon Harutunyan · Google review
Questions
Drywall questions we hear
Do I need a permit to drywall my basement in Toronto?
Not if the work has no structural or material alterations. Adding or removing a wall does need a permit.
Which finish level do I need under dark or glossy paint?
Level 5: a full Level 4 finish plus a skim coat over the whole wall, so joints and screws do not show.
What goes behind tile in a shower?
Cement board. CGC makes its Durock board as a tile backer for tub and shower areas.
How do I get a quote?
Call 437-667-2121 or use the form below. We reply within 24 hours, and the first visit is free.
Start here
Send us a photo of the wall
A close-up of the damage, a wide shot of the room and rough wall sizes are enough for us to plan the visit.
Send us a message
We reply within 24 hours — free, no-obligation consultation.