4.9★ from 743 GTA homeowners

Chimney Leak Repair Cost in Waterloo — Get Your Price Instantly

Leak tracing, flashing replacement and waterproofing with a dry guarantee. See real chimney leak repair prices in Waterloo in under 60 seconds.

  • Real price range in under 60 seconds
  • Licensed, insured, WETT & TSSA certified
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Typical chimney leak repair prices in Waterloo
Job typeTypical price
Cap and crown sealingStops the most common entry point$420 – $780
Flashing replacementStep and counter-flashing renewed$650 – $1,600
Full masonry waterproofingVapour-permeable sealer, 10-year rated$780 – $1,900

Ranges reflect Waterloo labour and material costs. Your calculator result is tailored to your answers.

Chimney Leak Repair price assistant

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Licensed, insured, WETT & TSSA certified · 4.9★ from 743 GTA reviews

What Waterloo homeowners say

Great with an old masonry chimney

1920s brick, plenty of quirks. The technician clearly knew older builds and pointed out mortar joints to watch rather than pushing a rebuild.

Owen C. · 2025-11-08

Level 2 for a house sale

Recorded the whole flue on video for the buyer's agent. The chimney line item stopped being a negotiation point the same day.

Tom H. · 2026-04-03

Second flue done same visit

Old house with a furnace flue as well. They handled both in one visit and discounted the second one rather than charging full price twice.

Hannah J. · 2026-03-29

Report my insurer accepted

Needed dated documentation for renewal. The report had the technician certification number and photos, and my insurer accepted it without a follow-up question.

Rachel B. · 2025-12-12

Chimney Leak Repair pricing questions

Why is my chimney leaking?
In Waterloo it is almost always the crown, the cap, or the flashing where the chimney meets the roof. We water-test to confirm before quoting a fix.
Can you fix it in winter?
Emergency sealing yes, permanent masonry work needs above-freezing temperatures. We will tell you honestly which one you are getting.
Is the repair guaranteed?
Completed waterproofing carries a written no-leak guarantee.

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Call Diamond Home Services and we'll price your chimney leak repair over the phone.

(437) 475-2233

Chimney Leak Repair Cost in Waterloo — Instant Price Calculator