Roof Repair

Roof Repair Services in Guelph, Midland & Surrounding Areas

A small roof problem today can become an expensive emergency tomorrow. Weldun Roofing provides fast, reliable roof repair services across Guelph, Midland, Lafontaine, and surrounding Ontario communities. With 16+ years of hands-on experience, owner Patricia Airdrie personally oversees every repair to ensure it’s done right the first time.

Common Roof Repairs We Handle

Ontario’s freeze-thaw cycles, ice dams, high winds, and heavy snowfall put enormous stress on residential roofs. We see — and fix — it all:

  • Leak detection and repair — Water stains on your ceiling? We trace the leak to its source and fix it permanently, not just patch over the symptom.
  • Shingle repair and replacement — Cracked, curling, or missing shingles leave your roof deck exposed to moisture damage. We match your existing shingles and replace damaged sections.
  • Flashing repair — Failed flashing around chimneys, vents, and valleys is one of the most common leak sources. We remove old flashing and install new watertight seals.
  • Soffit and fascia repair — Damaged soffits compromise your attic ventilation and invite pests. We repair or replace rotted soffit and fascia boards.
  • Ice dam damage repair — Ice dams are a serious problem in Guelph and Simcoe County winters. We repair the damage and can recommend ventilation improvements to prevent recurrence.
  • Flat roof repair — Ponding water, membrane tears, and seam failures on flat or low-slope roofs require specialized repair techniques.

Emergency Roof Repair — 24-Hour Response

Storm damage doesn’t wait for business hours. When a fallen branch punctures your roof or high winds tear off shingles, Weldun Roofing responds within 24 hours. We’ll tarp and secure your roof immediately to prevent further damage, then schedule the permanent repair.

Call our emergency line: 519-766-9070 (Guelph area) or 705-408-2280 (Midland area).

Our Roof Repair Process

  1. Free inspection — We come to your home, inspect the damage, and identify every issue — not just the obvious ones.
  2. Honest quote — You get a written quote with no hidden fees. We explain exactly what needs to be done and why.
  3. Professional repair — We use manufacturer-grade materials from IKO, Owens Corning, GAF, and Euroshield. Every repair is completed to code.
  4. Clean site — We leave your property cleaner than we found it. No leftover nails, debris, or mess.
  5. Warranty — All repairs are backed by our workmanship warranty, and material warranties from our manufacturer partners.

When to Repair vs. Replace Your Roof

Not every problem needs a full replacement. We’ll always recommend the most cost-effective solution. Generally, repair makes sense when:

  • Your roof is less than 15 years old
  • Damage is isolated to one area
  • The roof deck and underlayment are in good condition
  • There’s no widespread shingle deterioration

If your roof is older or damage is widespread, a full roof replacement may be the better investment. We’ll give you an honest assessment either way.

Serving Guelph, Midland & Beyond

We provide roof repair services across two regions of Ontario:

  • Guelph area — Guelph, Kitchener, Cambridge, Waterloo, Fergus, Elora, Rockwood, and Wellington County
  • Midland area — Midland, Penetanguishene, Lafontaine, Orillia, Wasaga Beach, Barrie, and Simcoe County

Get Your Free Estimate

Ready to get started? Request a free, no-obligation estimate online. We’ll get back to you promptly to schedule your inspection.