Serving Dorchester this week

Free Chimney Inspection in Dorchester+ $50 Off Any Repair

A WETT-certified Diamond technician inspects your Dorchester chimney top to bottom — camera-scans the flue, grades creosote, checks cracks and CO risk — at zero cost. Lock in $50 off repairs with code CHIMNEY50.

Dorchester Chimney Coupon
$50OFF
Any chimney repair booked this month.
Code
CHIMNEY50
WETT-certified
Licensed & insured
60-min callback
Local to Dorchester
Call (437) 475-2233
★★★★★ 4.9 · 743 GTA reviews
Free — no obligation

Book my free inspection in Dorchester

30 seconds. Callback in 60 minutes.

No spam. We call once, then you decide. $50 off any service booked this month.

Free tool — Chimney Safety Score

How safe is your chimney in Dorchester?

Ten questions, about a minute. You get a 0-100 risk index, a three-tier action plan, and Dorchester price context — no phone number needed to see your score.

1. What kind of appliance is on the chimney?
2. What do you burn?
3. When was the chimney last professionally swept?
4. Does smoke ever come back into the room?
5. Any staining, damp patches, or white salts on the chimney breast?
6. Is there a cap or rain cover on top?
7. How old is the liner?
8. How often is the appliance used in winter?
9. Has anything changed since last winter?
10. Is there a working CO alarm on the same level?

Chimney inspection in Dorchester

There is no way to grade creosote or spot a cracked liner tile from the firebox. In Dorchester homes we scan the full flue on camera and hand you the footage, whatever we find.

Semi-detached and row housing in Dorchester often shares a stack between units. Shared stacks need each flue checked separately — a neighbour's blockage can push smoke into your rooms.

What we find most often in Dorchester

  • Missing, rusted, or undersized rain caps
  • Damper seized open, bleeding heat all winter
  • Chase cover pooling water on factory-built chimneys
  • Cracked clay liner tiles at the mortar joints
  • Negative pressure from bathroom and range fans pulling smoke back
  • Efflorescence and damp patches on the chimney breast

Dorchester chimney price bands

The inspection is free. If you decide to go ahead with work, these are the real Dorchester ranges — confirmed in writing before anything starts.

WorkTypical Dorchester range
21-point safety inspectionFree
Level 1 sweep + inspection$190 - $280
Level 2 camera inspection$250 - $380
Stainless rain cap supplied & fitted$220 - $450
Crown repair / re-cast$450 - $1450
Flashing repair & re-seal$380 - $980
Stainless liner relining$1900 - $4200

What we check on every Dorchester chimney

Every free inspection covers all 21 checks below. You get a written report with photos, emailed the same day.

  • 1Exterior masonry & crown
  • 2Chimney cap & spark arrestor
  • 3Flashing & waterproof seal
  • 4Flue liner camera scan
  • 5Creosote & soot level (1-3)
  • 6Smoke chamber
  • 7Damper operation
  • 8Firebox mortar & refractory
  • 9Hearth & clearance to combustibles
  • 10Gas line & shut-off
  • 11Pilot & burner assembly
  • 12Thermocouple / thermopile
  • 13Carbon monoxide draft test
  • 14Backdraft & negative pressure
  • 15Attic penetration & fire-stop
  • 16Chase cover
  • 17Bird / animal nest check
  • 18Rain / moisture damage
  • 19Structural lean & settlement
  • 20Ash pit & clean-out door
  • 21Written report with photos

What Dorchester homeowners say

★★★★★ 4.9 average from 743 GTA reviews
Raccoon eviction and cap fitted
Family of raccoons in the flue. They removed them humanely, cleaned everything, and fitted a stainless guard that has kept them out since.
Alicia D. · Ajax · 2026-02-25
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. · Milton · 2025-11-08
Fast after a smoke back-up
Smoke came into the living room on a Sunday evening. They were here the next morning, found a nest, cleared it, and tested the draft before leaving.
Kevin O. · Brampton · 2026-03-08
Clean, quiet, respectful
Shoe covers, sheeting, and a sealed vacuum. My wife works from home and barely noticed they were here.
Peter N. · Oshawa · 2026-01-15

Free chimney inspection in Dorchester: FAQs

Is the chimney inspection in Dorchester really free?

Yes. A WETT-certified technician attends your Dorchester home, runs the 21-point safety check, and emails a written report with photos at no charge. There is no call-out fee and no obligation to book any repair.

How much does a chimney sweep cost in Dorchester?

A standard single-flue sweep with a Level 1 inspection runs about $190 to $280 in Dorchester. A Level 2 camera inspection for a sale, an insurer, or after a flue fire runs $250 to $380. Any extras are confirmed in writing before work starts.

How soon can you attend in Dorchester?

Most Dorchester bookings are attended within two to four business days, and smoke, carbon monoxide, or post-fire calls are dispatched same day. We call you back within 60 minutes during business hours.

How often should a Dorchester chimney be swept?

Once a year for any wood-burning appliance, and once a year for gas as a venting and carbon monoxide check. If you burn most evenings through a Dorchester winter, mid-season is worth a second look at the flue.

What does the free inspection actually include?

A full camera scan of the flue, creosote grading, crown, cap, flashing and chase inspection, damper and firebox check, a carbon monoxide draft test, and a dated written report with photos you can send to an insurer or a buyer's agent.

Do I have to book a repair afterwards?

No. You keep the report either way. If we find something, we quote it in writing and you decide in your own time. The $50 coupon is valid for 30 days on any chimney repair of $199 or more.

Also serving nearby

Free inspection is a genuine no-cost visit. $50 off valid on any chimney repair of $199 or more, redeemed within 30 days. One coupon per household. Cannot be combined with other offers. Prices shown are typical Dorchester ranges and are confirmed in writing before work begins.