Working Hours: Mon - Fri: 9:00 to 18:00 | Sat - Sun : Closed
Thornbury's main street runs quiet on a Tuesday and packed by Friday night, and Grey County's chalets and lakeside places live on that same rhythm — walls take a season's worth of ski gear, luggage and guest turnover, then sit empty through the week waiting for a repair window. IntraBuild patches drywall around that calendar: an ice-dam ceiling ahead of the next booking, a scuffed hallway corner between guests, a plaster crack in an Owen Sound century home that predates Blue Mountain as a resort. The process is the same on every call — fill, tape, feather, sand, and a final coat of primer once the patch is gone from view. Small repairs get booked just as readily as big ones, and the price is confirmed in writing before we cut into anything.

Thornbury's main street on a January Saturday: ski racks on every second roof, a bakery line out the door, and somewhere up the escarpment a property manager is already on the phone about a stained ceiling before Sunday's check-in. IntraBuild repairs drywall across Grey County — Blue Mountain, Thornbury, Owen Sound, Meaford and the towns between, each one filled, taped, feathered, sanded and primed before the next guests arrive or the next storm rolls in. We build new drywall too, with the same insured crew, so a ceiling that's genuinely better off re-boarded gets an honest answer instead of another patch. The number is agreed in writing before anyone touches the wall.
A door handle punched through drywall, a ski bag dragged down a hallway, a dented corner between one booking and the next — we fill in layers, feather the edges, and get the wall back to invisible before the next check-in.
Winter meltwater backing under the shingles is close to the most common ceiling call we get from chalet owners — soft board comes out to dry material, gets sealed with stain-blocking primer, and goes back together.
Wide chalet ceilings and big window headers flex under heavy snow — a hairline crack along the header or ceiling-wall joint gets cut back, re-taped and finished flush before it reopens next winter.
Owen Sound's downtown streets still carry original plaster over lath, cracking on its own timeline — we patch it in kind, or move to a drywall-style repair where the wall calls for it.
Grey County chalets carry serious weight through the winter, and roof trusses move under it — the result shows up as a hairline crack where the ceiling meets an interior wall, usually most visible by late winter.
Ice damming along chalet eaves is just part of ski-country weather — meltwater backs up under the shingles, finds a way through the roof deck, and turns up as a stained or sagging ceiling below.
A short-term rental sees more wall traffic than a family home ever does — luggage, ski gear and simple foot traffic add up fast, and owners want it patched before the next booking, not after several.
Century-built homes around downtown move on their own schedule, with original plaster reacting differently to humidity and temperature swings than the drywall in a newer subdivision further out.
Pricing follows the work, not the address — an ice-dam stain on a Blue Mountain ceiling and a plaster crack in an Owen Sound century home each get quoted on what they actually need, whether that's a quick patch, a rebuilt section with new backing, or a ceiling opened and sealed. As a guide, expect $120–650 per repair depending on tier, with a service-call minimum of $200, before HST. Match your damage to a tier below; a cost-by-job table follows.
| One turnover patch between bookings | $120–200 |
|---|---|
| Snow-load crack with backing board | $220–380 |
| Ice-dam ceiling section | $350–650 |
| Whole rooms / full skim | quoted on site |
Patch, tape, sanding and a prime-ready finish are built into every price — no add-on for the drive, wherever in the county you're located. A repair booked on its own typically comes in close to the $200 minimum. These figures are a before-HST guide; the free written quote is what's binding, set once we've seen photos or the property itself.
Late winter and early spring bring a steady run of stained chalet ceilings around Blue Mountain and Thornbury. We confirm the roof source is addressed first, then cut back and rebuild the ceiling clean.
Big vaulted ceilings and wide window headers flex more under heavy snow than a standard house — a hairline crack along the header is a normal, expected repair by spring.
Owners and property managers running short-term rentals need patches done cleanly with no dust left for the next guests — we book these to checkout-to-checkin windows wherever the job allows it.
Owen Sound's older streets carry original plaster over lath that cracks in its own pattern, different from newer subdivisions further out — we know when to patch it as-is and when a drywall-style repair holds up better.
Furniture headed into a hillside chalet usually comes in at an angle, and the entry wall takes the brunt of it — one of the quicker patch calls we do, often timed to a gap between guests.
Chalet mudrooms and mechanical closets often carry an old furnace or speaker-wire opening from a previous renovation — left as-is for years until someone finally calls to have it closed properly.
Heat and moisture rising off a wood stove or propane fireplace can discolour the drywall above it over a season or two — not usually a leak, but still a stain that needs cutting back, sealing and reblending.
Out toward Meaford and Markdale, older farmhouses shift with the ground the same way any century property does — a cracked corner or a popped nail turns up as an unhurried, seasonal repair rather than an emergency.
A single patch on a chalet between guests doesn't sit behind bigger renovation jobs on our list — repair calls across Grey County get their own fast scheduling.
Compound sanding throws fine dust fast through an open-concept chalet — poly seals off the work area and vacuum-attached sanders keep the rest of the property clean for the next arrival.
Blue Mountain chalet or Owen Sound century home, the same fully insured crew quotes the job before making the trip, and that figure holds regardless of what the wall turns out to look like once it's opened.
Every patch is sanded smooth and primed by the time we leave. If matching a chalet's paint between bookings isn't worth your time, our painting crew can blend it in during the same trip.
Most Grey County repairs can be sized to a tier from clear photos alone, before a truck ever leaves for the drive up.
Floors and furniture are protected and poly goes up around the work area, whether it's a chalet living room or an Owen Sound kitchen.
Damaged board is cut back to a sound edge and backed — with backing board, mesh or fresh framing — so the patch has something to grip.
New board or filler goes in, seams get mesh or paper tape, and the first coats of compound go on.
Compound builds up in thin, wide coats until the patch is impossible to find, then gets sanded to a level surface.
Stain-blocking primer goes on where it's needed, and we walk the finished repair with you before we're back on the road.
Most Grey County repairs finish inside a single visit. An ice-dam ceiling can need a short second trip once the compound has fully cured — either way, we work to whatever window your bookings allow.
Repairs typically range $120 to $650 depending on tier, from a quick patch up to a full ceiling section, with a $200 service-call minimum, before HST. Send photos and we'll confirm the exact number in writing.
Often, yes, for straightforward patches with enough notice — anything needing compound to fully cure may need a longer gap or a short second visit, and we'll flag that upfront.
Yes — a lot of our Grey County work runs through a property manager rather than the owner directly, and we're used to scheduling, access codes and photo updates going through that channel.
Occasionally, on the worst storm days — we'll flag it as early as possible and rebook the next available window rather than risk the drive up the escarpment.
Generally, yes — spring and fall tend to open up more flexible booking windows than the busiest winter weekends, when turnover patches are competing for the same slots.
Knockdown, orange peel and smooth are all matchable on request, worked into the patch before it's primed — so guests won't spot a flat patch under the light once it's painted.
Overhead work needs a platform or bracing and moves slower than a wall-height repair, which typically adds about 20–30% to the price compared with the same job on a wall.
A patch here or there stays patch work. Once a chalet's showing damage in multiple rooms or an entire ceiling's affected, the cost usually evens out with full re-board through our drywall installation side — and the finish comes out more consistent.
Drywall repair isn't limited to Grey County — IntraBuild works right across the GTA and Southern Ontario, all on one written per-square-foot price with no separate travel fee.
Here's what we commit to: photos in, a written price back inside 48 hours; a repair booked to fit your calendar, not ours; the room left clean; the wall left paint-ready. Chalet, cottage or century home on a downtown street — the same promise holds. Send a few photos of whatever's going on and we'll size it to a tier. No cost to ask, no pressure either way.
Get a free quotePatches, cracks and water damage —
repaired, sanded and ready for paint.
We'll call you within 48 hours with a written estimate.