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MO · Screened local pros
Chimney sweep in Missouri.
St. Louis brick and Kansas City Tudors, in the most whiplash-prone weather in the country.
Real homeowner reviews
The Missouri datasheet
- freeze-thaw cycles a year
- 60
- Enough winters cross freezing to matter for exposed masonry.
- median year a home here was built
- 1978
- A mixed stock, so the flue decides the job more than the year does.
- MO ZIP codes published
- 104
- Coverage stated per ZIP, not asserted statewide.
Weather figures from NOAA daily observations at St. Louis, 2019–2024. Housing figures from the US Census ACS 2023 5-year estimates. Figures describe the state, not your building; only an inspection decides that.
Fall Special
Your chimney inspection, free.
You see what we see
Anything that needs attention is shown to you and explained in plain words.
Nothing you didn't agree to
If something needs fixing, you get the price in writing first. Saying no costs nothing.
Is this your chimney?
The problems Missouri homeowners actually call about
Not a generic list: these are what this market's weather and housing actually produce. Find yours; the fix is one tap below it.
The same chimney crack 'coming back' every spring?
- A repaired crack that reopens after each winter
- Caulk and patch repairs that last one season
- Sixty-degree temperature swings inside a week
Why it happens in Missouri: Missouri's temperature swings are violent, sixty-degree drops in a day, and for masonry that whiplash is worse than steady cold. The freeze-thaw cycle runs on fast-forward, flexible patches fail first, and the same crack 'returns' every spring because it never left.
What fixes it
Whiplash weather runs the freeze-thaw engine on fast-forward and defeats flexible patches first: the crack never left, it just moves with the seasons. The repair that holds is the structural one: joints raked and repointed with matched mortar, crowns recast rather than caulked, done in a settled stretch of weather so the cure completes before the next swing.
A smoky, sour smell from the fireplace in summer?
- The smell shows up on humid days, strongest with the AC running
- Worse after rain; gone in dry spells
- The fireplace has not been used in months
Why it happens in Missouri: This is Missouri's signature chimney complaint, and it has two different causes that get sold the same fix. Usually it is creosote left in the flue reactivating with humidity. A cleaning genuinely solves that. But in tighter modern houses, air conditioning can pull air down the flue instead of up, carrying the smell of even a clean chimney into the room. Sweeping a clean flue a second time fixes nothing, and paying twice for it is the local racket worth knowing about.
What fixes it
First a sweep if the flue actually needs one. The camera scan says so honestly. If the flue is clean and the smell persists, the fix is airflow, not soap: a top-sealing damper that closes the flue when idle, and sorting how the house draws its makeup air. We tell you which case you are before we quote, because they cost very different amounts.
When was the flue last actually looked at?
- You cannot remember the last sweep, or there has never been one
- Black flakes in the firebox, or a smoky smell on damp days
- The fireplace gets real use every winter
Why it happens in Missouri: Missouri's burning season is shorter than the northern average, and that is exactly what makes creosote sneaky here: light use persuades people the flue can wait another year, but deposits do not expire over summer. They sit in the flue absorbing moisture, souring, and accumulating season over season until the first hot fire finds them.
What fixes it
Book the inspection every year and sweep when it says to. That is the order NFPA 211 sets, and on a flue in regular use the two land on the same visit anyway. Whatever it turns up gets shown to you. Brushable deposits come off in the standard visit; glazed stage-three creosote is a separate chemical or rotary job, quoted before anyone starts, never sprung on the invoice.
Water showing up after a storm?
- A ceiling stain near the chimney that grows after heavy rain
- Water in the firebox, or a damp smell the day after a storm
- It only happens in driving rain. Ordinary showers pass without a trace
Why it happens in Missouri: Missouri takes about 43.9 inches of rain a year, and the storms that matter drive it sideways. Flashing that sheds vertical rain perfectly well lets wind-driven water past; a crown cast flush with no overhang sheds every drop straight down the masonry it was meant to protect. That is why leak calls here follow specific storms rather than a slow decline, and why the stain on the ceiling marks where the water gave up, not where it got in.
What fixes it
Finding the entry point is the job: there are five realistic ones and they are nowhere near each other in price. We hose-test one section at a time from the bottom up until the water shows itself, then fix that: rebuilt step-and-counter flashing cut into the mortar, a recast crown with a real overhang, or a cap where the flue was simply open. Sealing above the stain is the classic wasted repair, and we will not sell it to you.
Weather figures from NOAA daily observations at St. Louis, 2019–2024. Housing figures from the US Census ACS 2023 5-year estimates. Figures describe Missouri as a market, never any one building; only an inspection tells you about yours.
What we take care of
Chimney work in Missouri, done properly
Newer Missouri homes usually run a single flue, which keeps the visit quick; what it finds decides anything beyond that. Anywhere in Missouri, the price comes in writing before any work starts.
What we handle in Missouri
Every chimney service,
one front door.
Full service catalog →
Before you call
What happens when you get in touch.
Your request goes to a screened local company that covers your ZIP code.
They look at the chimney and put the price in writing before starting anything.
You approve the number, or you don't. Either way the visit costs you nothing to arrange.
What you get
The price before the work
A written estimate first, every time. Nothing starts until you have said yes to the number.
You see the reason, not just the price
Anything a pro says needs doing, they show you first: on camera where the job calls for a level 2 scan, in front of you where it does not.
Somewhere to go if it goes wrong
Tell us and it gets recorded and acted on. A company that fails the standard loses its place in the network, and that is a lever we actually hold.
Every company in the network is checked for license and insurance before it joins, and checked again if a complaint comes in. It is a check on the business, not a guarantee about the person who knocks, so ask to see both before work starts.
Two ways to book
Call us, or book online.
A call is fastest. Booking online takes about a minute.
ZIP coverage
Every ZIP code we cover in Missouri
104 ZIP codes, one price list. We do not charge more for one suburb than another. If yours is not here, call anyway: we cover the whole country and can usually still get someone to you.
631xx46 ZIP codes63101–63147
641xx58 ZIP codes64101–64168
See every ZIP codeHide the full list
631xx
63101631026310363104631056310663107631086310963110631116311263113631146311563116631176311863119631206312163122631236312463125631266312763128631296313063131631326313363134631356313663137631386313963140631416314363144631456314663147
641xx
64101641026410564106641086410964110641116411264113641146411664117641186411964120641216412364124641256412664127641286412964130641316413264133641346413664137641386413964141641426414464145641466414764148641496415064151641526415364154641556415664157641586416064161641636416464165641666416764168
Nearby
Cities we cover in Missouri
Each one is measured at its own weather station and its own Census tables, because cities inside a state differ more than the state figure suggests.
55 more cities we cover nearby
- Columbia, MO
- Independence, MO
- Lee's Summit, MO
- O'Fallon, MO
- St. Joseph, MO
- St. Charles, MO
- Joplin, MO
- St. Peters, MO
- Florissant, MO
- Jefferson City, MO
- Cape Girardeau, MO
- University City, MO
- Raytown, MO
- Kirkwood, MO
- Webster Groves, MO
- Sedalia, MO
- Ferguson, MO
- Affton, MO
- Hannibal, MO
- Poplar Bluff, MO
- Kirksville, MO
- Jennings, MO
- Lemay, MO
- Washington, MO
- Overland, MO
- Clayton, MO
- St. Ann, MO
- Carthage, MO
- Moberly, MO
- Mexico, MO
- Richmond Heights, MO
- Maplewood, MO
- Brentwood, MO
- Fulton, MO
- Park Hills, MO
- Nevada, MO
- Ladue, MO
- Boonville, MO
- Cameron, MO
- St. John, MO
- Trenton, MO
- Glendale, MO
- Breckenridge Hills, MO
- Bonne Terre, MO
- Louisiana, MO
- Pine Lawn, MO
- Sugar Creek, MO
- Arkansas
- Illinois
- Iowa
- Kansas
- Kentucky
- Nebraska
- Oklahoma
- Tennessee
Reviews
What homeowners say.
Real homeowner reviews
“The whole process was really easy from start to finish. They showed up when they said they would, explained what they found, and didn't try to push anything I didn't need. The technician was friendly, professional, and left everything clean afterward. I'd definitely call them again.”
Ashley M.Homeowner
7 years
since 2019
Who we are
Real people, on real roofs, since 2019.
VIO CHIMNEY was founded by Ryan Carter in 2019, and 7 years later the promise has not moved: a written estimate before any work, a level 2 scan you can watch if the job calls for one, and a pro who explains what they found in plain language.
Every guide and page on this site is reviewed by Ethan Miller, our chimney specialist, so what you read here matches what the work actually involves on a roof, not marketing copy about it.
From the guides
Guides for your chimney.
All guides →
Good to know
Common questions.
How often should a chimney be swept in Missouri?
NFPA 211 sets the annual bar as an INSPECTION of every chimney regardless of use, with cleaning when the condition of the flue calls for it. In Missouri the freeze cycles make keeping that date worth it. A flue that goes into winter carrying creosote or an open joint gets the damage compounded by every freeze.
What does a chimney inspection cover in Missouri?
The full flue on camera, crown, cap, flashing and mortar joints. Missouri has real mixes of century masonry and modern factory-built units, and which one you have decides everything the quote says afterwards.
Who actually does the work in Missouri?
An independent local chimney company we match you with. VIO does not perform the work. We check business identity, any license the work requires locally, and insurance before a company joins the network, and we require a written estimate before anything starts. The company you hire sets its own price and bills you directly.
How fast can someone come out in Missouri?
Most visits are scheduled within a few days, faster for active leaks or a chimney you suspect after a fire. Scheduling is set by the local company that takes the job, so the fastest route is to say how urgent it is when you request, or call (513) 655-6702 and say it out loud.