Water Damage Ceiling Repair in Kitchener-Waterloo
A water-damaged ceiling is one of the most urgent home repair calls — and one of the most common across Kitchener, Waterloo, Cambridge, and Guelph. Whether it is a burst pipe, a roof leak, or a bathroom overflow from the floor above, here is what to do and what to expect.
Do This Immediately When You See a Water Stain or Wet Ceiling
- Find and stop the water source first — no repair is worth doing until the source is fixed. Call a plumber if needed.
- Place buckets under any active drips — protect your flooring and belongings immediately.
- If the ceiling is bulging or sagging — there may be water pooled above. Carefully poke a small hole in the lowest point to allow controlled draining rather than a full ceiling collapse.
- Do not attempt to scrape, sand, or otherwise disturb a wet ceiling — especially in pre-1980 homes where popcorn texture may contain asbestos.
- Call us for a fast assessment — we respond to water damage calls within one business day.
Repair vs. Replace: Water-Damaged Drywall
The decision depends on how long the drywall was wet and its current condition:
- Wet less than 24–48 hours, no softness or mould: May be salvageable with proper drying. Let dry completely (3–5 days minimum), then assess. Staining can be sealed with shellac primer.
- Wet more than 48 hours, soft or spongy: Must be replaced. Wet drywall loses structural integrity and will not hold mud or paint.
- Any visible mould: Must be replaced and framing treated with antimicrobial solution before new drywall is installed.
- Collapsed or severely sagging: Replace. No repair is feasible on structurally compromised drywall.
Water Damage Repair Costs in KW
| Scope | Typical Cost |
|---|---|
| Small stain patch (no replacement needed) | $200–$400 |
| Small area replacement (1–4 sqft) | $350–$600 |
| Medium area replacement (4–16 sqft) | $500–$1,000 |
| Large area / full ceiling section | $900–$2,500+ |
| Full ceiling collapse | $1,500–$4,000+ |
All pricing includes removal of damaged drywall, new drywall installation, tape, mud, sanding, prime, and two coats of paint. Source repair (plumbing, roofing) is not included — that is a separate trade.
Call (519) 729-7394 for urgent response across all of KW, Cambridge, and Guelph.
Eddie — Owner, KW Popcorn Ceiling Removal & Painting
Eddie has personally completed 500+ ceiling removal projects across Kitchener, Waterloo, Cambridge, and Guelph since 2019. Fully licensed, $2M liability insured, and WSIB covered on every job in Ontario.
Ready for a smooth ceiling?
Free quotes for Kitchener-Waterloo, Cambridge, and Guelph homeowners.