Chimney Repair & Sweep in St. Charles, MO
St. Charles County · Historic Frenchtown through 2000s subdivisions
St. Charles splits cleanly into two very different jobs. In Frenchtown and around historic Main Street there is genuinely old masonry — some of the oldest surviving construction in the state — where matched mortar and careful historic repair are mandatory. Out toward the newer subdivisions it is almost entirely factory-built fireplaces and framed chases, where the work is chase covers, prefab firebox service and gas appliance inspection. We handle both, but they are not the same trade.
What we find on St. Charles chimneys
These are the issues that come up repeatedly on historic frenchtown through 2000s subdivisions homes in this area.
- Genuinely historic masonry requiring matched lime mortar
- Factory-built systems in newer subdivisions reaching service age
- Chase cover rust and water entry on framed chimneys
- Wide range of flue types across the same city
- Direct-vent gas units in newer construction needing annual service
Neighborhoods we cover
All of St. Charles and the surrounding St. Charles County area.
- Frenchtown
- Historic Main Street
- New Town
- Harvester
- Cottleville border
ZIP codes: 63301 · 63303 · 63304
Why Greater St. Louis chimneys take such a beating
St. Louis runs through roughly 40 to 50 freeze-thaw cycles a year. Water soaks into brick and mortar, freezes, expands, and splits it apart. This is the single biggest cause of chimney damage in the region.
Most requested in St. Charles
Chimney Sweep
A chimney sweep — chimney cleaning is the same job under a different name — removes creosote, soot and blockages from your flue so the chimney drafts properly and will not catch fire. We quote your chimney before we start, and you approve the price first.
Quoted up front
Chimney Repair
Chimney repair covers everything from a cracked crown or leaking flashing to a damaged flue liner. We start with a $69 inspection so you get photographs and one fixed price for exactly what your chimney needs — and the $69 comes off that price.
Starts with the $69 inspection
Chimney Cap Installation
A chimney cap is a metal cover with mesh sides that sits on top of the flue. It keeps out rain, animals and debris, and stops burning embers from landing on your roof. It is the cheapest part of a chimney and it prevents the most expensive problems.
Starts with the $69 inspection
Gas Fireplace Repair
Most gas fireplace problems come down to a failed thermocouple or thermopile, a dirty pilot assembly, a bad igniter, or a blocked vent. We diagnose with instruments rather than replacing parts and hoping, then quote the repair before doing it.
Starts with the $69 inspection
All services in St. Charles
- Chimney Inspection
- Chimney Sweep
- Chimney Repair
- Chimney Leak Repair
- Chimney Masonry & Tuckpointing
- Chimney Rebuild
- Chimney Cap Installation
- Gas Fireplace Repair
- Gas Fireplace Inspection
- Fireplace Repair
- Chimney Odor & Smoke Smell Removal
- Chimney Animal & Bird Removal
- Smoky Fireplace & Draft Repair
- Chimney Relining
Chimney service in St. Charles: FAQ
Do you serve St. Charles, MO?
Yes. We serve St. Charles, MO and all of St. Charles County, working out of University City. Call (314) 887-7250 to schedule, or request an appointment online.
What chimney problems are most common in St. Charles?
St. Charles splits cleanly into two very different jobs. In Frenchtown and around historic Main Street there is genuinely old masonry — some of the oldest surviving construction in the state — where matched mortar and careful historic repair are mandatory. Out toward the newer subdivisions it is almost entirely factory-built fireplaces and framed chases, where the work is chase covers, prefab firebox service and gas appliance inspection. We handle both, but they are not the same trade.
How much does a chimney inspection cost in St. Charles?
$69 anywhere in St. Charles and across the St. Louis metro, with no trip charge, credited back in full if you book a repair with us.
How much does chimney repair cost in St. Charles?
We do not publish repair prices, because "chimney repair" covers everything from sealing a crown to rebuilding a stack, and any range honest enough to be accurate would be too wide to help you. The $69 inspection is how you get a real number: photographs of what is actually wrong, one fixed price in writing, and the $69 comes off the work if you book it.
Which St. Charles neighborhoods do you cover?
All of them, including Frenchtown, Historic Main Street, New Town, Harvester, Cottleville border. ZIP codes we regularly work in: 63301, 63303, 63304.
Do you sweep and repair chimneys in St. Charles, or only gas fireplaces?
Both. We sweep, inspect and repair chimneys across St. Charles — from the old masonry in Frenchtown and along historic Main Street to the factory-built fireplaces in the newer subdivisions — and we service and repair gas fireplaces. The $69 inspection is the same flat price here as anywhere else in the metro, credited back against any repair.
Frenchtown brick or a newer subdivision — what usually goes wrong?
Two different jobs. In Frenchtown and around Main Street the masonry is genuinely old, and repairs need mortar matched to it rather than modern hard mortar. In the subdivisions most fireplaces are factory-built systems inside a framed chase, and the usual failure is the chase cover — the flat metal lid on top — rusting through and letting water into the chase.
Chimney service in St. Charles, MO
$69 inspection with a photo report, credited back in full when you book the repair. Call (314) 887-7250.
Open 24/7 · Emergency service, day or night.
