Working Hours: Mon - Fri: 9:00 to 18:00 | Sat - Sun : Closed
We've patched enough Perth County walls to recognize the material before we even touch it — a Stratford guest room's drywall, a St. Marys limestone home's century-old plaster, a Listowel farmhouse addition somewhere between the two. Whatever it is, the approach stays patient: back it if it needs backing, tape the seam, feather it wider than feels necessary, sand it level, and leave it primed for whoever paints next. A single nail pop gets the same care we'd give a full ceiling. Nothing gets cut until the price is written down.

7 a.m., and the light through a Stratford guest-room window shows every flaw a lamp would hide — that's usually when we look closest at a patch before calling it finished. It's the same habit whether the wall's in a hundred-year-old St. Marys limestone home or a Listowel farmhouse kitchen: we cut back to whatever's actually sound, back it if the hole calls for it, tape the seam, feather it wider than seems necessary, sand it level, and leave it primed. The crew doing that work is the same one that frames a brand-new drywall install elsewhere in the county — repairs aren't handed off to a second team.
Festival-season turnover in a Stratford B&B leaves its own signature — a luggage dent, a picture-hook hole, a scuffed door frame — small work we can usually finish between one booking and the next.
St. Marys' limestone century homes tend to crack along the same seam every time: where the original plaster meets a later drywall addition. We've learned to expect it there before we even look.
Farmhouses around Listowel and Milverton take their wear at the back door — boots, tools, a dog's tail — and the corner bead there is usually the first thing to give.
Stratford's Victorian streets still carry plenty of original plaster near stairwells and doorways. We patch it as plaster, not as drywall pretending to be plaster — different material, different technique.
A Stratford rental that fills most weekends from spring through fall sees more luggage, more rearranged furniture and more nail holes than a typical household manages in a year.
St. Marys' stone homes have had well over a century to move; the cracks and gaps we find where old plaster meets a newer addition are ordinary, not alarming.
Properties around Listowel and Milverton move with every winter; an older farmhouse roof or foundation issue tends to leave the same soft, stained board a city home would show.
An access panel cut for a repair years ago, a thermostat hole nobody patched, a wall opened and forgotten — we find at least one most weeks across the county's older housing.
We price a Perth repair by what the wall actually needs — a quick patch between Stratford bookings, a plaster seam in a St. Marys stone home, a farmhouse ceiling near Listowel that's taken on water. 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 nail-pop patch | $120–200 |
|---|---|
| A guest-room hole, backed | $220–380 |
| A water-stained farmhouse ceiling | $350–650 |
| Whole rooms / full skim | quoted on site |
Every Perth price already folds in cutting back the damage, taping it, sanding it flat, and a coat of primer to finish — no separate charge for the drive to St. Marys or Listowel. A single-repair visit usually sits close to the $200 minimum. Treat these as guide numbers before HST until we've seen the room or clear photos; the written quote that follows is the one that holds.
A guest room between weekend bookings, one luggage dent by the door, one picture-hook hole — the kind of visit we can usually finish before the next guests check in that afternoon.
A crack tracing the line where original plaster meets a 1960s drywall addition, patched to hold both materials rather than treating the wall as one.
A hairline over the back door that opens every spring as the ground shifts — familiar enough now that we know roughly what we'll find before we arrive.
A dented corner from a moving day gone slightly wrong — the fastest repair we do most weeks, and one of the most common calls in town.
Homes and rentals near St. Marys' old quarry pick up plenty of summer foot traffic — a scuffed mudroom wall, a dinged corner from wet gear brushing past on the way in.
Community and rehearsal spaces around Stratford absorb their own wear through a busy festival calendar — a wall corner clipped by a set piece, patched around the schedule rather than around us.
Older Perth farmhouses that picked up a room or a porch decades ago tend to crack right at that seam first, long before anywhere else in the house.
Long-term student and worker rentals near Stratford's core see a particular kind of wear on back stairwells — narrow, high-traffic, and usually the first place paint gives way to a dent.
A guest-room dent doesn't wait behind a bigger renovation on our list; most owners want the room ready before the next booking or the next season, and we schedule around that.
Sanding compound throws fine dust further than people expect, so poly goes up around the work and we run vacuum-attached sanders wherever the wall allows it.
We agree the price before the wall opens, and it doesn't move once we start — the same crew handling your repair also frames our new drywall installs.
Every patch leaves sanded and primed, ready for whoever paints next. B&B owners turning a room around fast can have the patch and the paint done in the same visit.
Photos, or a short visit, tell us enough to size the repair by tier and put a number in writing before a tool comes out.
Furniture moves clear, floors get covered, and the work area is closed off with poly before the first cut.
Damaged material comes out until we're back to board or plaster that's actually sound, then we back it — framing, mesh, or a backing board.
New material fills the gap, the seam gets taped with mesh or paper, and the first coat of compound goes over it.
Compound builds in thin layers spread wider than feels necessary, then gets sanded back until nothing catches the light.
A stain-blocking primer goes on where it's needed, we look it over together, and the wall's ready for paint before we leave.
Most Perth repairs are one visit, start to finish. A farmhouse ceiling that's taken on water is the one job that sometimes needs a short second stop once the compound's properly cured.
Most repairs run $120 to $650 depending on tier — a small patch at the low end, a water-damaged ceiling at the top — with a $200 service-call minimum, before HST. A free written quote from photos or a visit sets the exact number.
Sanding compound throws fine dust, but we section the work area off with poly and use vacuum-attached sanders wherever we can — most homeowners stay in the house through a repair without much disruption.
Thin coats usually dry within a few hours under normal conditions, though a humid week or a thicker fill near an old stone foundation can slow that down. We build the right drying time between coats in rather than rushing it.
The stain-blocking primer leaves a flat, even surface that's fine to live with — there's no rush to paint immediately, though the patch usually disappears fastest once the surrounding wall is matched.
We can — our interior painting crew will blend a repair into the surrounding wall in the same visit if colour-matching isn't something you want to take on yourself.
We've never found a shortcut for overhead work — a platform or bracing slows everything down, and that extra time is why a ceiling repair typically runs 20 to 30 percent above the same patch on a wall.
We handle the drywall; the source — a roof, plumbing, an old ice dam — needs fixing first, by us or your contractor, or the stain works its way back. We'll provide photos and a written scope for a claim, but the claim itself is between you and your insurer.
When a house shows damage in several rooms, or old plaster's cracked wall to wall, we'll usually say new drywall through our installation service is the better spend — it tends to cost about what chasing patches would, with a cleaner finish to show for it.
Drywall repair isn't limited to Perth County — IntraBuild works right across the GTA and Southern Ontario, all on one written per-square-foot price with no separate travel fee.
A price in writing before we start. A crew that shows up when it says it will. Dust kept out of the rest of the house. A patch that disappears once it's painted. Send us a few photos and we'll confirm the rest — usually within 48 hours, small jobs included.
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.