Fireplace Repair
Fireplace Repair near you
Repair wood and electric fireplaces, inserts and stoves. Tell us about your fireplace repair project and we’ll help you find local fireplace technicians who serve your area.
Free for homeowners · No obligation to hire
On this page
Fireplace repair covers the wood-burning firebox and everything attached to it inside the house: the firebrick or refractory panels that line the fire chamber, the damper that closes off the flue, the smoke chamber just above it and, on inserts and stoves, the doors, baffles and blower. Trouble shows up as cracked or loose brick, a damper that sticks or won't seal, smoke drifting into the room, rust streaks in the firebox or a stale smoke smell long after the fire is out.
Because the fireplace connects to a chimney, one problem often involves several trades. A hearth technician or mason repairs the firebox and damper, a sweep cleans the flue, a mason fixes the crown and brick outside, and a WETT-certified inspector, or in Quebec a qualified heating professional, confirms the system is safe to use again.
This page explains the common failures, why fireplaces smoke, when to stop using one, how repairs unfold, the choice between repairing, adding an insert or converting to gas, and what your insurer will want to know.
Common wood fireplace problems: cracked firebox, faulty damper and worn insert parts
- Firebrick that has cracked, spalled or come loose, or eroded mortar joints between bricks, which can let heat reach materials behind the firebox that were never meant to get that hot.
- Split or crumbling refractory panels in a factory-built fireplace, a unit designed and tested as a system that should only receive the manufacturer's replacement parts.
- A damper plate rusted in place, a handle that no longer holds it open, or a frame so warped the plate won't close, often after years of rain coming down an uncapped flue.
- A smoke chamber with rough, cracked or missing parging, which catches creosote and disturbs the flow of smoke into the flue.
- On inserts and stoves, a cracked baffle, burned-out bricks inside the unit, a door that no longer latches tightly or a convection blower that has turned noisy or gone quiet.
- Rust, white staining or a musty smell in the firebox, clues that water is getting in through the cap, crown or flashing up on the roof.
Why a fireplace smokes into the room, and what it tells you
A fireplace that spills smoke is telling you the draft isn't strong enough to carry combustion gases up the flue. Sometimes the cause is simple: a damper only partly open, a cold flue on the first fire of the day or wood too wet to burn cleanly. Sometimes it's the house. Kitchen and bathroom fans, a clothes dryer or a newly tightened envelope can pull air down the chimney, and the smoke comes with it; if cracking open a nearby window stops the smoking, pressure is the likely culprit.
Other causes need a professional: a flue narrowed by creosote, a fallen flue tile or a nest; a firebox opening too large for the flue that serves it; a chimney too short for nearby roof lines or trees, so wind pushes smoke back down; or a damaged smoke chamber. A sweep's inspection, often with a camera, usually identifies which one it is before any money goes into repairs.
When to stop using a wood fireplace: chimney fire signs, lingering smoke and CO alarms
A damaged firebox or flue can let smoke and gases into the living space, which is why Health Canada advises smoke alarms and at least one carbon monoxide alarm in any home that burns wood. Let the fireplace go cold and call for an inspection if you notice any of the following:
- A roaring or rumbling sound from the chimney, sparks or dense smoke from the top, or a chimney wall hot to the touch, all signs of a chimney fire: get everyone out and call 9-1-1.
- Pieces of flue tile, mortar or brick falling into the firebox, which mean the lining is breaking down.
- Scorch marks, blistered paint or discolouration on the mantel, surround or wall above the opening.
- A smoke smell in upstairs rooms or the basement while the fire burns, a sign smoke is escaping through cracks in the chimney.
- A carbon monoxide alarm going off: leave the house right away, call for help from outside and don't relight the fireplace until a professional has found the cause.
How a fireplace repair job works: sweep, inspect, then repair
- The flue is swept first, since soot and creosote hide cracks; our chimney cleaning page explains what the sweep does.
- The technician inspects the firebox, damper, smoke chamber and flue and checks the clearances to the mantel, hearth and nearby framing.
- A written report and quote separate the firebox and damper work from any chimney or roof repairs that belong to a mason or roofer.
- Damaged firebrick is replaced or repointed with refractory materials made for direct flame, and factory-built units get the manufacturer's listed parts only.
- A failed throat damper is repaired or replaced, sometimes with a sealing damper mounted at the top of the chimney instead.
- New refractory mortar is cured with small fires, as the product directs, before the fireplace returns to normal use.
Repair the fireplace, add a wood insert or convert to gas?
A solid masonry fireplace with a few damaged bricks and a sticky damper is usually worth repairing. The picture changes when the firebox or flue lining needs major work, when a damaged factory-built unit has parts that are no longer made, or when the open fireplace sends more heat up the chimney than it gives to the room. At that point the realistic options are a certified wood insert, a gas insert or log set, or retiring the fireplace altogether.
An insert slides into the existing firebox and vents through a liner sized for it, so the chimney has to be assessed first; our chimney repair page covers liners. Health Canada recommends choosing CSA or US EPA certified wood-burning appliances. Converting to gas means new gas piping and venting, regulated work for a licensed gas technician, such as a TSSA-registered fuels contractor in Ontario; our gas fireplace service and fireplace installation pages cover that route.
WETT inspections and home insurance after fireplace repairs
Repairs that change the firebox, the liner, the hearth or the clearances around the opening can change how your insurer sees the risk. Insurers commonly ask about wood-burning appliances and may request a WETT inspection, which checks the appliance and its venting against building and fire code requirements; in Quebec, the inspection is done by a qualified heating professional.
Call your insurer or broker before adding an insert or undertaking major firebox or liner work, and keep the sweep's report, the repair invoice and any inspection report together. An undisclosed appliance or an unapproved alteration can complicate a claim after a fire, and that paperwork is also what a buyer's home inspector will ask to see.
Wood smoke and health: burning habits that protect your family and your fireplace
A fireplace that isn't drawing properly puts fine smoke into the room, and Health Canada notes that children, older adults and people with heart or lung problems are most at risk from wood smoke. It also advises against burning wood on days when air pollution levels are high. Good habits cut indoor smoke and slow the damage that brings you back to the repair list:
- Burn smaller, well-dried pieces rather than big logs, and keep the woodpile stacked loosely outdoors so air moves through it.
- Open the damper fully before lighting and leave it open until the fire is completely out.
- Use a sturdy screen, and keep rugs, furniture and kindling well back from the hearth.
- Book the sweep and inspection before the burning season, not after the first smoky fire of the year.
Fireplace Repair: frequently asked questions
Is it safe to use a fireplace with cracked firebrick?
Fine surface cracks are common, but wide cracks, missing mortar or loose bricks can let heat reach combustible framing behind the firebox. Stop using it and have it inspected; a technician can tell you whether repointing or new brick is needed.
Why does my fireplace smoke only when the kitchen fan or dryer is running?
Exhaust appliances pull air out of the house, and a tight house makes up for it by drawing air down the chimney. Turn them off while the fire burns or open a nearby window slightly, and ask a heating professional about a dedicated supply of outdoor air.
Can I fix a fireplace damper myself?
Freeing a stiff handle is simple, but reaching into the smoke chamber means working in soot and creosote around heavy, sharp metal. Replacing a damper, or fitting a sealing one at the top of the chimney, involves roof work and precise fitting that belong to a professional.
Does home insurance cover a house with a wood-burning fireplace?
Usually, but insurers want to know about the appliance and may ask for a WETT inspection before or after major changes. Tell your broker about any insert, stove or significant repair, and keep the inspection and repair reports on file.
Should I convert my wood fireplace to gas?
It can make sense if you want heat at the push of a button without smoke, ash or wood to store, or if the firebox and flue need costly work anyway. The conversion must be done by a licensed gas technician; our gas fireplace pages explain the options.
Sources
Written by the LokalMatch editorial team. Last reviewed September 10, 2026.
Find fireplace technicians by city
Alberta
Show 17 citiesHide cities
- Fireplace Repair in Calgary
- Fireplace Repair in Edmonton
- Fireplace Repair in Airdrie
- Fireplace Repair in Cochrane
- Fireplace Repair in Fort McMurray
- Fireplace Repair in Fort Saskatchewan
- Fireplace Repair in Grande Prairie
- Fireplace Repair in Leduc
- Fireplace Repair in Lethbridge
- Fireplace Repair in Medicine Hat
- Fireplace Repair in Okotoks
- Fireplace Repair in Parkland County
- Fireplace Repair in Red Deer
- Fireplace Repair in Rocky View County
- Fireplace Repair in Spruce Grove
- Fireplace Repair in St. Albert
- Fireplace Repair in Strathcona County
British Columbia
Show 31 citiesHide cities
- Fireplace Repair in Abbotsford
- Fireplace Repair in Burnaby
- Fireplace Repair in Kelowna
- Fireplace Repair in Surrey
- Fireplace Repair in Vancouver
- Fireplace Repair in Victoria
- Fireplace Repair in Campbell River
- Fireplace Repair in Chilliwack
- Fireplace Repair in Coquitlam
- Fireplace Repair in Courtenay
- Fireplace Repair in Delta
- Fireplace Repair in District of North Vancouver
- Fireplace Repair in Kamloops
- Fireplace Repair in Langford
- Fireplace Repair in Langley
- Fireplace Repair in Maple Ridge
- Fireplace Repair in Mission
- Fireplace Repair in Nanaimo
- Fireplace Repair in New Westminster
- Fireplace Repair in North Cowichan
- Fireplace Repair in North Vancouver
- Fireplace Repair in Penticton
- Fireplace Repair in Port Coquitlam
- Fireplace Repair in Port Moody
- Fireplace Repair in Prince George
- Fireplace Repair in Richmond
- Fireplace Repair in Saanich
- Fireplace Repair in Township of Langley
- Fireplace Repair in Vernon
- Fireplace Repair in West Kelowna
- Fireplace Repair in West Vancouver
Manitoba
Show 2 citiesHide cities
New Brunswick
Show 4 citiesHide cities
Newfoundland and Labrador
Show 2 citiesHide cities
Northwest Territories
Show 1 citiesHide cities
Nova Scotia
Show 4 citiesHide cities
Nunavut
Show 1 citiesHide cities
Ontario
Show 71 citiesHide cities
- Fireplace Repair in Barrie
- Fireplace Repair in Brampton
- Fireplace Repair in Greater Sudbury
- Fireplace Repair in Guelph
- Fireplace Repair in Hamilton
- Fireplace Repair in Kingston
- Fireplace Repair in Kitchener
- Fireplace Repair in London
- Fireplace Repair in Markham
- Fireplace Repair in Mississauga
- Fireplace Repair in Oshawa
- Fireplace Repair in Ottawa
- Fireplace Repair in St. Catharines
- Fireplace Repair in Toronto
- Fireplace Repair in Vaughan
- Fireplace Repair in Waterloo
- Fireplace Repair in Windsor
- Fireplace Repair in Ajax
- Fireplace Repair in Aurora
- Fireplace Repair in Belleville
- Fireplace Repair in Blue Mountains
- Fireplace Repair in Bradford
- Fireplace Repair in Brantford
- Fireplace Repair in Burlington
- Fireplace Repair in Caledon
- Fireplace Repair in Cambridge
- Fireplace Repair in Centre Wellington
- Fireplace Repair in Chatham
- Fireplace Repair in Clarence-Rockland
- Fireplace Repair in Clarington
- Fireplace Repair in Collingwood
- Fireplace Repair in Cornwall
- Fireplace Repair in County of Brant
- Fireplace Repair in East Gwillimbury
- Fireplace Repair in Fort Erie
- Fireplace Repair in Georgetown
- Fireplace Repair in Georgina
- Fireplace Repair in Grimsby
- Fireplace Repair in Haldimand County
- Fireplace Repair in Innisfil
- Fireplace Repair in Kawartha Lakes
- Fireplace Repair in King
- Fireplace Repair in Lakeshore
- Fireplace Repair in LaSalle
- Fireplace Repair in Leamington
- Fireplace Repair in Lincoln
- Fireplace Repair in Milton
- Fireplace Repair in New Tecumseth
- Fireplace Repair in Newmarket
- Fireplace Repair in Niagara Falls
- Fireplace Repair in Norfolk County
- Fireplace Repair in North Bay
- Fireplace Repair in Oakville
- Fireplace Repair in Orangeville
- Fireplace Repair in Orillia
- Fireplace Repair in Peterborough
- Fireplace Repair in Pickering
- Fireplace Repair in Prince Edward County
- Fireplace Repair in Quinte West
- Fireplace Repair in Richmond Hill
- Fireplace Repair in Sarnia
- Fireplace Repair in Sault Ste. Marie
- Fireplace Repair in St. Thomas
- Fireplace Repair in Stratford
- Fireplace Repair in Thunder Bay
- Fireplace Repair in Timmins
- Fireplace Repair in Welland
- Fireplace Repair in Whitby
- Fireplace Repair in Whitchurch-Stouffville
- Fireplace Repair in Woodstock
- Fireplace Repair in Woolwich
Prince Edward Island
Show 1 citiesHide cities
Quebec
Show 74 citiesHide cities
- Fireplace Repair in Gatineau
- Fireplace Repair in Laval
- Fireplace Repair in Longueuil
- Fireplace Repair in Montreal
- Fireplace Repair in Quebec City
- Fireplace Repair in Sherbrooke
- Fireplace Repair in Trois-Rivières
- Fireplace Repair in Alma
- Fireplace Repair in Baie-Comeau
- Fireplace Repair in Beaconsfield
- Fireplace Repair in Beloeil
- Fireplace Repair in Blainville
- Fireplace Repair in Boisbriand
- Fireplace Repair in Boucherville
- Fireplace Repair in Brossard
- Fireplace Repair in Candiac
- Fireplace Repair in Chambly
- Fireplace Repair in Châteauguay
- Fireplace Repair in Côte-Saint-Luc
- Fireplace Repair in Cowansville
- Fireplace Repair in Deux-Montagnes
- Fireplace Repair in Dollard-des-Ormeaux
- Fireplace Repair in Dorval
- Fireplace Repair in Drummondville
- Fireplace Repair in Gaspé
- Fireplace Repair in Granby
- Fireplace Repair in Joliette
- Fireplace Repair in Kirkland
- Fireplace Repair in L'Ancienne-Lorette
- Fireplace Repair in L'Assomption
- Fireplace Repair in La Prairie
- Fireplace Repair in Lévis
- Fireplace Repair in Magog
- Fireplace Repair in Mascouche
- Fireplace Repair in Mirabel
- Fireplace Repair in Mont-Saint-Hilaire
- Fireplace Repair in Mount Royal
- Fireplace Repair in Pointe-Claire
- Fireplace Repair in Repentigny
- Fireplace Repair in Rimouski
- Fireplace Repair in Rivière-du-Loup
- Fireplace Repair in Rouyn-Noranda
- Fireplace Repair in Saguenay
- Fireplace Repair in Saint-Augustin-de-Desmaures
- Fireplace Repair in Saint-Basile-le-Grand
- Fireplace Repair in Saint-Bruno-de-Montarville
- Fireplace Repair in Saint-Charles-Borromée
- Fireplace Repair in Saint-Colomban
- Fireplace Repair in Saint-Constant
- Fireplace Repair in Saint-Eustache
- Fireplace Repair in Saint-Georges
- Fireplace Repair in Saint-Hyacinthe
- Fireplace Repair in Saint-Jean-sur-Richelieu
- Fireplace Repair in Saint-Jérôme
- Fireplace Repair in Saint-Lambert
- Fireplace Repair in Saint-Lazare
- Fireplace Repair in Saint-Lin–Laurentides
- Fireplace Repair in Sainte-Anne-des-Plaines
- Fireplace Repair in Sainte-Catherine
- Fireplace Repair in Sainte-Julie
- Fireplace Repair in Sainte-Marthe-sur-le-Lac
- Fireplace Repair in Sainte-Sophie
- Fireplace Repair in Sainte-Thérèse
- Fireplace Repair in Salaberry-de-Valleyfield
- Fireplace Repair in Sept-Îles
- Fireplace Repair in Shawinigan
- Fireplace Repair in Sorel-Tracy
- Fireplace Repair in Terrebonne
- Fireplace Repair in Thetford Mines
- Fireplace Repair in Val-d'Or
- Fireplace Repair in Varennes
- Fireplace Repair in Vaudreuil-Dorion
- Fireplace Repair in Victoriaville
- Fireplace Repair in Westmount
Saskatchewan
Show 4 citiesHide cities
Yukon
Show 1 citiesHide cities
What affects the cost of fireplace repair
Prices depend on the details of your project. We only publish price ranges when they’re backed by real LokalMatch quote data or reliable sources. Until then, here’s what usually changes the price:
- Type of system and fuel source
- Size and efficiency of the equipment
- Condition of the existing ductwork and venting
- Electrical or gas line changes
- Access to the furnace room, attic or outdoor unit location
- Removal and disposal of the old equipment
- Emergency or after-hours service
How to compare fireplace technicians before you hire
- Hire a technician who is licensed for heating, cooling and gas work in your province.
- For a new system, ask for a load calculation for your home rather than a size based on the old unit.
- Get written quotes that list the equipment, ductwork changes, removal of the old unit and any electrical work.
- Ask how they handle service calls and repairs after installation, including in the middle of winter.
- Compare the full scope of each quote, not only the equipment on it.
Questions to ask fireplace technicians before you hire
- Are you licensed for this type of heating, cooling or gas work in my province?
- How did you decide what size of system my home needs?
- Does this installation need a permit, and will you take care of it?
- What does the manufacturer's warranty cover, and what does your labour warranty cover?
- Will you need to change the ductwork, venting or electrical to make this work?
- Do you offer maintenance plans, and what do they include?
- How quickly can you respond if the system stops working?
When to call a pro for fireplace repair
- If you smell gas, leave the home and call your gas utility's emergency line from outside.
- If a carbon monoxide alarm goes off, get everyone outside and call emergency services.
- No heat in cold weather, or a furnace that keeps shutting off
- Unusual noises, burning smells or a big jump in energy use
Fireplace repair permits and local rules
Some fireplace repair work needs a permit or has to meet local bylaws. Rules vary by municipality, so ask your pro whether a permit is needed and who will apply for it — and check with your city or town if you’re unsure.
Permits and licensingSeasonal maintenance
This job is part of our home maintenance checklists for:
Ready to get fireplace repair quotes?
Tell us about your fireplace repair project.
Do you offer fireplace repair services?
Join LokalMatch to get matched with homeowners in the areas you serve.