Fireplace Repair In Toronto
Cracked firebox panels, crumbling mortar, a damper that won’t seal, a gas fireplace that won’t light or stay lit. We work on the part of the system you actually sit in front of — wood-burning and gas.
- Wood-burning and gas — fireplaces
- Firebox, damper — and smoke chamber
- Safety issues first — explained in plain language
- WETT-Certified
Technician - 2,000+Chimneys
Serviced - $0Inspection
At Your Home - Camera Photos
Included - Warranty On
Materials & Labour - Open 7 Days
7:00–22:00
You’ll know exactly what we found — and exactly what it costs — before we start.
Open 7 days, Saturdays and Sundays included, 7:00–22:00.
Signs Your Fireplace Needs Repair
Look inside the firebox with a flashlight. These are the things to notice.
Cracked Firebox Panels Or Bricks
Cracks let heat reach parts of the house they shouldn’t.
Crumbling Mortar In The Firebox
Joints wear out from years of heat and need repacking.
A Damper That Won’t Close
Stuck, rusted or missing — heat escapes all winter.
A Gas Fireplace That Won’t Stay Lit
Or won’t light at all. Tell us the make if you know it.
Smoke Coming Into The Room
The fireplace isn’t drawing properly. It could be the damper, the smoke chamber or the flue.
Rust In The Firebox
Moisture is getting in from above.
Not sure which one you’re seeing? That is what the free inspection is for. Book it here or call (416) 505-6228.
Winter Special
$200 Chimney SweepFree 19-point inspection included
- The inspection is free either way — with or without a sweep
- Camera photos and the written report, yours to keep
- The exact price before any work starts
- Open 7 days, Saturdays and Sundays included, 7:00–22:00.
What We Repair
- Firebox mortar joints and panels
- Dampers that are stuck, rusted or missing
- Smoke chambers
- Gas fireplaces that won’t light or stay lit
- A look at the chimney above it, with photos

How We Repair A Fireplace
Every visit starts with protecting your home and ends with photos and a clean work area.
Assess
Firebox, damper and, for gas units, the components — with photos of anything worn or unsafe.
Prepare
Floors and the room around the fireplace covered; loose material removed.
Repair
Joints repacked with refractory mortar, panels or damper replaced, gas components serviced as needed.
Check
Everything checked in operation before we leave, and the area cleaned.
Real Work, Real Photos
From our own jobs — not stock photography.



See more before-and-after photos and recent jobs.
See all our workWhat Every Visit Includes
WETT-Certified Technician
The certification insurers and home inspectors ask about.
Free Inspection At Your Home
A real look at the chimney, no charge, no obligation.
Camera Photos You Keep
You see what we see before any work.
Exact Price Before Work
Given at your home. Nothing starts without your OK.
Warranty On Every Job
Materials and labour, both covered.
Read what homeowners say about Northmark on our Google Business Profile.
See Our Google ReviewsWhat Will It Cost?
The inspection is free and the price comes before the work — not after. Materials and labour are covered by a warranty on every job.
The 19-Point Northmark Chimney Check
The same 19 points on every visit, in the same order, worked through by a WETT-certified technician — whether you booked a sweep or just want to know where you stand. You get the report and the photos, free.
Chimney
- 01Height & clearance
- 02Chimney cap / shroud
- 03Crown / chase cover
- 04Spark arrestor
- 05Brickwork, mortar & stucco
- 06Flue liner
- 07Moisture resistance
Fireplace
- 08Smoke chamber
- 09Damper
- 10Firebox
- 11Ash doors
- 12Fireback / reflector
- 13Firewall
- 14Gas logs
Roof
- 15Flashing
- 16Tiles / shingles
Woodstove
- 17Stove pipe condition
- 18Stove condition
- 19Installation / clearance

What It Costs, In Plain Numbers
Two prices we can publish, and one we can’t — because nobody can price a repair honestly without seeing the chimney first.
$0
19-Point Chimney Check
At your home. No obligation.
- A technician comes out and works through all 19 points
- Camera photos of what we find, yours to keep
- A written report and a plain-language explanation
- The price for any work, on the spot
$200
Chimney Sweep
Standard chimney, this winter.
- Flue, smoke chamber and firebox swept and vacuumed
- The 19-point check included, at no extra cost
- Floors and the fireplace area covered before we start
- Area vacuumed and left clean
Afterthe check
Repairs & Installs
Caps, crowns, liners, masonry, flashing.
- Priced at your home, after you have seen the photos
- Nothing starts until you say yes
- Warranty on materials and labour
- Same price evenings and weekends
Winter pricing for a standard chimney sweep, inspection included. Call and we will confirm it for your chimney before booking. Open 7 days, Saturdays and Sundays included, 7:00–22:00.
Questions About Fireplace Repair
Anything else — call (416) 505-6228.
Do you work on gas fireplaces?
Yes. Tell us about your setup when you book — the make if you know it, and what it is doing or not doing — and we’ll confirm it is a fit before anything is booked.
Can you repair a cracked firebox?
Yes — firebox mortar joints and panels. We show you the damage first and price it before any work.
My damper won’t close. Can you fix it?
Yes — dampers that are stuck, rusted or missing can be repaired or replaced.
Should I use the fireplace until it’s fixed?
If the firebox is cracked or smoke is coming into the room, we’d rather you didn’t until it has been looked at. The inspection is free.
How much does fireplace repair cost?
It depends on what is worn or damaged, so we price it after the free inspection — at your home, before any work starts.
Often Booked Together
One visit, one crew. Most jobs combine two of these.

Chimney Repair
FixesCracked crowns, damaged fireboxes, water getting in.
Fixed once, with materials matched to your home.
Learn More
Chimney Cleaning
FixesSoot and creosote building up in the flue.
A cleaner-burning fireplace, and no mess left behind.
Learn More
Chimney Liners
FixesA cracked, damaged or missing flue liner.
Heat and smoke vented the way they should be.
Learn MoreFix The Fireplace
Wood or gas, tell us what it’s doing — or not doing — and we’ll take it from there.
- No obligation
- Photos included
- Price before any work starts
Every Day 7:00–22:00. If we miss your call, we call right back.
