4.9★ from 743 GTA homeowners

Chimney Leak Repair Cost in Exeter — Get Your Price Instantly

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

  • Real price range in under 60 seconds
  • Licensed, insured, WETT & TSSA certified
  • Written quote — no surprise add-ons
  • Callback within 60 minutes, 8am–8pm
Typical chimney leak repair prices in Exeter
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 Exeter labour and material costs. Your calculator result is tailored to your answers.

Chimney Leak Repair price assistant

Live Exeter pricing · answers in under 60 seconds

Hi! I'll price your chimney leak repair in Exeter in a few quick questions — no phone call needed to see the number.

Where do you see the water?

Question 1 of 5

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

What Exeter homeowners say

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

Clean, quiet, respectful

Shoe covers, sheeting, and a sealed vacuum. My wife works from home and barely noticed they were here.

Peter N. · 2026-01-15

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

Camera scan caught a cracked tile

Previous company swept and said everything was fine. Diamond ran a camera and showed me a cracked liner tile on screen. Glad I got the second opinion.

Marta S. · 2025-11-30

Chimney Leak Repair pricing questions

Why is my chimney leaking?
In Exeter 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.

Price another job

Prefer to just talk to someone?

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

(437) 475-2233

Chimney Leak Repair Cost in Exeter — Instant Price Calculator