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KOSO Drywall Call (613) 262-9554

From studs to smooth walls.

Drywall supply, hanging, taping, mudding and sanding for custom homes, basements, renovations and commercial jobs across Ottawa. Finished on time, on a clean site, ready for paint and the next trade.

Free quotes. Licensed and insured.

15+ years
experience
2 million sq ft
installed annually
A finished bedroom with a vaulted gable ceiling and two windows, the walls smooth and ready for paint
Level 5 finish over 5/8 fire-rated board, custom home.

Drywall done right at any scale.

Trusted by Ottawa's top builders, and by homeowners for basements, renovations and repairs. Residential and commercial, across Ottawa and the surrounding areas.

  • Two-storey homes, bungalows and custom builds in Findlay Creek, Stittsville, Manotick and Riverside South. One 6,500 sq ft custom home was boarded in 4 days.

    A two-storey home in Findlay Creek with walls and ceilings boarded and the stairs at the back
    Two-storey home, Findlay Creek. Boarded and ready for mudding.

  • Builders often skip the basement finish. We take it from bare framing to finished walls for a bedroom, a bathroom and a living or play area, including for repeat customers.

    A basement with boarded walls and ceiling beside a new wooden staircase
    Basement, Findlay Creek.

  • A 150-year-old home, gutted and restored. A five-level home in Merrickville. A coach home in Dunrobin. A master suite, ensuite and garage in Stittsville.

    A master suite under renovation with boarded walls and the ensuite shower framed in dark backer board
    Master suite and ensuite, Stittsville.

  • Type X fire-rated board and resilient channel for sound. In a multi-unit condo building in Orleans, units were boarded in Type X throughout, with resilient channel on the ceilings and a double layer on select walls and ceilings.

    A bachelor studio in an Orleans condo building with walls and ceiling boarded
    Bachelor studio, Orleans. Resilient channel and a double layer of Type X.

  • Offices, a warehouse renovation in Kemptville, and a locker room ceiling at Omer Deslauriers high school, taken from water damage to new.

    A school locker room with a new drywall ceiling above the benches
    Locker room ceiling, Omer Deslauriers high school.

  • No job is too small. A ceiling repair in Barrhaven took one morning, and the coffee was still hot when we were done.

    A ceiling with a new drywall patch above a staircase and kitchen
    Ceiling repair, Barrhaven.
A two-storey home in Findlay Creek with walls and ceilings boarded and the stairs at the back
Two-storey home, Findlay Creek. Boarded and ready for mudding.
A basement with boarded walls and ceiling beside a new wooden staircase
Basement, Findlay Creek.
A master suite under renovation with boarded walls and the ensuite shower framed in dark backer board
Master suite and ensuite, Stittsville.
A bachelor studio in an Orleans condo building with walls and ceiling boarded
Bachelor studio, Orleans. Resilient channel and a double layer of Type X.
A school locker room with a new drywall ceiling above the benches
Locker room ceiling, Omer Deslauriers high school.
A ceiling with a new drywall patch above a staircase and kitchen
Ceiling repair, Barrhaven.

Same doorway. Same window.

A bedroom in a new Findlay Creek home, from open framing and a stack of board to walls and ceiling hung and ready for the next trade.

Keep scrolling to see the after.

Before: open wood framing, insulation and a stack of drywall sheets in the middle of the bedroom Before
After: the same bedroom with the walls and ceiling hung in drywall After
The same bedroom in Findlay Creek, before and after.

From the first sheet to ready for paint.

Material supply is included and we do the full installation, so the walls come out finished and ready for the next phase or trade.

  1. Supply

    Material supply is included, so there is nothing for you to order or pick up.

    A framed great room with stacks of drywall sheets on the floor and sun through the windows

  2. Hang

    Sheets measured, cut and screwed to the framing, on the walls and the ceilings.

    The same great room with the walls and ceiling hung in drywall

  3. Tape

    Every seam and inside corner taped.

    A hallway with taped seams and corners and spots of joint compound

  4. Mud

    Joint compound over the tape and every screw, built up in coats.

  5. Sand

    Sanded smooth and ready for primer, paint and the next trade. A Level 5 finish when the job calls for it.

A framed great room with stacks of drywall sheets on the floor and sun through the windows
The same great room with the walls and ceiling hung in drywall
A hallway with taped seams and corners and spots of joint compound

Licensed, insured, and on time.

We have been hanging and finishing drywall for more than 15 years. We are licensed and insured, our crews are reliable and on time, and we can handle multiple jobs at once.

Quotes are free and our pricing is competitive. Call, email or send a message, and you will hear back fast.

Every job is clean and professional, and the walls are left ready for the next phase or trade.

A KOSO crew member on scaffolding hanging drywall in a warehouse, a second crew member watching from the floor
Warehouse renovation, Kemptville.

Call for a free quote.

Call (613) 262-9554

Tell us what you are building or renovating, where it is, and when the walls need to be ready.

Serving Ottawa and the surrounding areas.

Call (613) 262-9554