Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Chimney Cleaning Services in Catonsville, MD
Chimney cleaning in Catonsville typically costs between $189 and $349 for a standard Level-1 sweep with inspection, with Level-2 camera inspections running $289 to $459 for older homes with multiple flues. Most appointments are scheduled within a week during peak season (September through January), and our crews complete the work in a single visit. Call (410) 305-7884 to speak with a live person and book your sweep.
We’ve been dispatching crews from our Baltimore office to Catonsville homes for decades, and there’s a reason the phone keeps ringing. This is a town built on brick and stone, with chimneys that have seen coal smoke, oil soot, and now gas exhaust - and each fuel change left its mark on the flue. We know what to look for because we’ve seen it before.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Catonsville Homeowners Choose Hearthstone Chimney Co.
Catonsville developed as a Baltimore streetcar suburb through the 1900s to the 1940s, and that history left the community with an unusually high concentration of early-to-mid 20th-century masonry chimneys. These stacks were originally built to vent coal furnaces and coal fireplaces. Decades of fuel conversions - coal to oil, oil to gas - have left many of these flues oversized and unlined for modern appliances. That makes annual cleaning and Chimney Liner & Rebuild in Catonsville inspection a critical safety issue here, not a routine maintenance call you can skip.
Homeowners in neighborhoods like Westchester and Academy Heights call us because we document what we find. Every Level-2 inspection ends with photos you can see and a plain-English verdict. If a flue is cracked, we’ll show you the crack. If a liner is needed, we’ll explain why, and we’ll tell you plainly when work can safely wait another season. No camera evidence, no recommendation. That’s the rule.
We’ve answered our phones with a live person for over 42 years. Not a voicemail. Not a callback queue. When you call (410) 305-7884, someone picks up - 24 hours a day, 7 days a week. Our technicians are background-checked, uniformed, and carry professional-grade materials from DuraFlex, HeatShield, and Copperfield. Most jobs finish in a single visit. The price we quote is the price on the invoice. A square deal, no surprises on the bill.
Our 90-Day Done Right Promise is backed in writing with no arguing. If it’s not right, we make it right. That’s governed by our K.E.Y.S. values code: Krafted right, Every time, Your home first, Standing behind it.
Chimney Cleaning Services We Offer in Catonsville
Chimney Cleaning & Sweep
We remove creosote buildup, bird nests, and debris from flues serving fireplaces, inserts, and heating appliances. In Catonsville’s older homes, we regularly find chimneys with two or three separate clay-tile flues in a single stack - one for a fireplace, one for a furnace, sometimes one for a water heater - where only one flue is actively used but all three collect debris, birds, and moisture. Homeowners are often unaware the abandoned flues exist until we show them with the camera.
Learn more about our Chimney Cleaning & Sweep in Catonsville.

Chimney Repair
Freeze-thaw damage from Catonsville’s elevation on the Piedmont plateau cracks mortar joints and spalls brick on aging masonry chimneys. We repoint mortar, rebuild crowns, and restore structural integrity using materials matched to the original construction. Every repair recommendation comes with photo documentation.
Learn more about our Chimney Repair in Catonsville.

Fireplace Services
We service gas inserts, wood-burning fireplaces, and hearth systems in the Craftsman bungalows and Colonial Revivals that dominate Catonsville’s housing stock. Our technicians inspect fireboxes, dampers, and smoke chambers for proper draft and safe operation.
Learn more about our Fireplace Services in Catonsville.

Chimney Cap & Crown Installation
A proper Chimney Cap & Crown in Catonsville keeps rain, animals, and debris out of the flue. We install stainless steel and copper caps from Gelco and Famco, and we pour or repair concrete crowns to shed water away from the masonry. Given Catonsville’s humid summers and cold winters, this is preventive work that pays for itself.

Chimney Liner & Rebuild
Many Catonsville chimneys were never lined for modern gas appliances, or the original clay tile has cracked after decades of thermal cycling. We install DuraFlex stainless steel liners and apply HeatShield cerfractory resurfacing where appropriate. A liner that is not sized correctly for the appliance can cause carbon monoxide spillage - we’ll measure and document the right fit.

Neighborhoods We Serve in Catonsville
Our crews know the streets and the chimneys. We serve homes throughout Catonsville, with appointments typically scheduled within a week during peak season.
- Westchester - Postwar brick homes with original clay-tile flues, many converted from oil to gas
- Academy Heights - Early 20th-century Craftsman bungalows with unlined or partially lined chimneys
- Edmondson Village - 1940s and 1950s brick construction, often with multiple flue connections
- Chatham - Mixed-era housing with freeze-thaw damage common on exposed masonry
- Bloomsbury - Older stone and brick homes near the 21228 corridor with complex venting histories
Why Catonsville’s Climate & Housing Affect Chimney Cleaning
Catonsville sits on the Piedmont plateau at 400 to 600 feet above sea level, noticeably higher than Baltimore proper. That elevation exposes chimneys to more frequent freeze-thaw cycles through winter, which aggressively crack mortar joints and spall brick on the region’s aging masonry stacks. The Mid-Atlantic’s combination of humid summers and cold winters also accelerates efflorescence and moisture intrusion. We’ve repointed chimneys on Frederick Road where the brick face had degraded so badly from freeze-thaw that water was running down the living room wall every spring.
The housing stock compounds the problem. Catonsville’s homes are dominated by pre-WWII and early postwar brick and stone construction - mostly dating from the 1910s through the 1950s. These houses routinely feature original clay-tile-lined or unlined masonry chimneys with multiple flue connections serving both a fireplace and a now-converted heating appliance. A furnace that burned coal in 1930, then oil in 1960, then gas in 1990, may still be venting through a flue sized for coal - too large, too cold, too prone to condensation and creosote buildup. We see this pattern constantly in homes off Edmondson Avenue and Rolling Road.
That combination of weather, elevation, and housing age means a standard brush-and-vacuum sweep is often not enough in Catonsville. We need to look inside with a camera, trace the flue’s history, and check whether the liner (if there is one) matches the appliance now connected to it. Skip that step, and you’re guessing about a system that vents combustion gases into your home.
Pricing for Chimney Cleaning in Catonsville
We quote upfront, and the number on the estimate is the number on the invoice.
| Service | Price Range |
|---|---|
| Level-1 Chimney Sweep & Visual Inspection | $189 - $289 |
| Level-2 Camera Inspection (includes sweep) | $289 - $459 |
| Multi-Flue Chimney (2+ flues, camera inspection) | $359 - $529 |
| Chimney Cap Installation (stainless steel) | $249 - $449 |
| Crown Repair / Resurfacing | $389 - $749 |
| Stainless Steel Liner Installation (typical) | $1,890 - $3,490 |
Our $89 Seasonal Tune-Up covers a basic sweep and safety check for single-flue systems during off-peak months. We also offer $50 off any repair over $250, a free second opinion on any written estimate from another company, and a permanent 5% senior and veteran discount. Call (410) 305-7884 for an exact quote - estimates are free.
Service Area - Cities Near Catonsville
We dispatch crews throughout the Baltimore metro from our local office. Homeowners in Elkridge, Pikesville, Randallstown, and Jessup can expect the same live-answer scheduling, background-checked technicians, and documented inspections we provide in Catonsville. If you’re unsure whether your address falls in our service area, call and we’ll tell you directly.
Serving Catonsville, MD - Our Local Coverage Area
We’re based in the Catonsville area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Cleaning in Catonsville
A standard Level-1 chimney sweep and visual inspection in Catonsville costs between $189 and $289, while a Level-2 camera inspection runs $289 to $459. Homes with multiple flues - common in Catonsville’s prewar and postwar housing stock - typically fall in the $359 to $529 range. Call (410) 305-7884 for an exact quote - estimates are free.
The National Fire Protection Association recommends annual inspection for all chimneys, and sweeping as needed based on creosote accumulation. In Catonsville, we find that homes with original masonry chimneys converted from coal or oil to gas often need more frequent attention because the oversized flues run cooler and condense more moisture. Most of our Catonsville customers book annually, often in late summer before burning season begins.
Not always. We recommend a liner only when camera inspection shows cracked clay tile, gaps between tile sections, or a flue that is improperly sized for the connected appliance. In Catonsville’s older homes with multiple flues, we sometimes find that one flue is sound while another needs replacement. We show you the photos and explain the verdict in plain English. No camera evidence, no recommendation. Call (410) 305-7884 to schedule an inspection.
Skipped maintenance leads to creosote buildup, which can ignite and cause a chimney fire. Blocked or damaged flues can also force carbon monoxide back into the home. In Catonsville specifically, the combination of older unlined flues, freeze-thaw damage, and humid climate means deterioration accelerates faster than in newer construction. We’ve removed bird nests from abandoned flues that homeowners didn’t know existed - flues that were technically “not in use” but still created a draft hazard. The risk is real, but so is our ability to assess it accurately.
Your chimney was probably built to serve several fuel-burning appliances separately - typically a fireplace, a furnace, and sometimes a water heater. In Catonsville’s streetcar-suburb housing stock, this three-flue configuration is common. The problem is that fuel conversions over the decades often left one or two flues abandoned but still open to the weather and wildlife. We inspect all flues in the stack, not just the active one, because debris and moisture in an abandoned flue can affect the whole structure. Call (410) 305-7884 and we’ll show you what you’re working with.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Catonsville and local communities for over 42 years.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Catonsville Customers Say
"Swept it, capped it, and fitted a proper damper. The downdraft smell we had lived with every summer is gone."
- Allison Doyle"The cap keeps the birds out now, which after two springs of scratching noises above the bedroom is worth every penny."
- Nisha Gupta"Second property I have had them at. Both times the tech showed me photos from inside the flue before quoting anything."
- Ryan Hoffman





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