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.
Fast, Reliable Fireplace Services Across Lansdowne
Fireplace services in Lansdowne typically run $180-$650 depending on whether you need a basic tune-up, damper repair, or full firebox restoration, and most jobs are completed in a single visit with upfront pricing agreed before we start. We dispatch to Lansdowne from our Baltimore office, so crews are usually on-site within the same day or next day of your call. If you’re in one of the attached brick homes off Hollins Ferry Road, near Lansdowne High School, or down toward the Patapsco River corridor, you’ve likely got a masonry chimney built in the 1940s-1960s that needs more than a surface cleaning. Call (410) 849-6273 - a live person answers, 24 hours a day.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Why Hearthstone Chimney Co. Is Lansdowne’s Preferred Fireplace Services Company
We’ve been serving Baltimore County communities for over 42 years, and Lansdowne’s particular mix of post-war attached housing and coal-era chimneys is familiar territory. Our Fireplace Services team has documented hundreds of Level-2 inspections in neighborhoods like the blocks near Lansdowne High School and along Hollins Ferry Road, where the housing stock is dense with original masonry stacks now venting modern gas appliances through flues never designed for them.
Our technicians are background-checked and uniformed, and they carry the camera equipment and professional-grade materials - HeatShield, Gelco, and Olympia Chimney among them - to complete most Lansdowne jobs in one visit. The 90-Day Done Right Promise governs every repair: if it’s not right, we come back, in writing, no arguing. No voicemail trees, either. A live person picks up when you call.
Our Fireplace Services in Lansdowne
Gas Fireplace Service
Many Lansdowne homes have a gas fireplace or gas log set installed in what was originally a coal-burning hearth, often with the flue never properly resized for low-temperature gas combustion. We inspect the burner assembly, check gas pressure and venting, and run a Level-2 camera inspection to confirm the flue liner is intact and properly sized. If your gas insert was dropped into a 1940s brick firebox without a stainless or cast-in-place liner, that’s a carbon monoxide risk we document with photos you can see and a plain-English verdict.

Wood Burning Fireplace
In the Patapsco River valley, Lansdowne’s winter humidity and freeze-thaw cycling push moisture deep into aging brick. Wood-burning fireplaces here accumulate creosote faster than in drier areas, and the original clay tile liners crack under thermal stress after 60-80 years of use. We sweep to NFPA 211 standards, camera-inspect every flue, and flag spalling brick or deteriorated mortar before it becomes a leak or structural issue. A wood-burning fireplace in Lansdowne should be swept annually - longer intervals risk a chimney fire in a flue already compromised by age.

Fireplace Insert
Fireplace inserts are one of our most common Lansdowne installations, and for good reason. Many homeowners here have a bricked-up or unused fireplace opening they’d like to put back into service without the draft problems of an original coal-era flue. We size and install inserts with proper venting kits, and we almost always pair them with a new stainless steel liner from DuraFlex or a HeatShield cast-in-place liner to match the insert’s BTU output to a flue built for much higher temperatures. The insert goes in. The liner goes in. The draft works. Done right - and we stand behind it.

Damper Repair
Damper repair in Lansdowne gets complicated fast. In attached homes with shared masonry stacks, your fireplace damper doesn’t just seal your flue - it affects draft dynamics for the whole stack. We’ve found dampers rusted shut from decades of disuse, improperly installed replacement dampers that leak conditioned air, and top-sealing dampers that were never coordinated with a neighbor’s basement furnace venting into the same stack. We repair or replace with the full stack in mind, not just your firebox. Photos you can see, a plain-English verdict.

Firebox Repair
The firebox takes the brunt of every fire, and in Lansdowne’s 60-80-year-old brick hearths, refractory panels crack, mortar joints deteriorate, and the back wall can bow or spall from years of thermal cycling. We rebuild with professional-grade refractory materials, repoint with high-temperature mortar rated to the application, and always camera the flue behind the firebox before we close it up. A cracked firebox in an attached home is more than a draft problem - it’s a potential path for combustion gases into wall cavities or neighboring units.

Fireplace Conversion
Converting a wood-burning fireplace to gas - or vice versa - in Lansdowne requires understanding what era your chimney was built for. Coal-era flues are oversized for modern gas inserts and undersized for many high-efficiency wood stoves. We measure, we camera, we specify the right liner and venting configuration for the appliance you want. No guesswork. The number on the estimate is the number on the invoice.

Trusted Brands We Service in Lansdowne
We stock parts and materials from HeatShield, Gelco, and Olympia Chimney for Lansdowne jobs, which means most repairs don’t wait on shipping. HeatShield’s cast-in-place flue liner system is particularly suited to Lansdowne’s older masonry chimneys - it restores a smooth, properly sized flue without the demolition of a full rebuild. Gelco caps and Olympia Chimney stainless liners are our standard for installations where the original clay tile is cracked or missing. Professional-grade materials, no builder-grade substitutes. A square deal: no surprises on the bill.
Common Fireplace Services Problems We See in Lansdowne Homes
- Shared flues in attached homes. A basement gas furnace and a first-floor fireplace vent into separate but adjacent flues within the same masonry stack. Servicing one without inspecting the other can miss cross-draft contamination or CO risks that affect both properties.
- The coal-to-gas conversion gap. Original 1940s-60s flue dimensions designed for high-temperature coal combustion are left unlined or improperly sized for low-temperature gas appliances. Fixing the fireplace while ignoring the basement vent leaves a documented carbon monoxide hazard in place.
- Freeze-thaw damage from Patapsco valley moisture. Lansdowne’s river-valley location means repeated wet-dry and freeze-thaw cycles accelerate spalling brick, cracked crowns, and deteriorated flashing faster than in drier inland Baltimore County suburbs. Summer inspections catch what winter will exploit.
- Bricked-up fireplaces with hidden flue use. Many Lansdowne homeowners don’t realize their sealed first-floor fireplace opening shares a stack with an active basement furnace. The flue looks unused, but it’s carrying combustion gases from an appliance that was never properly lined for its output.
Pricing for Fireplace Services in Lansdowne, MD
Here’s what fireplace services cost in the Lansdowne market:
| Service | Typical Range in Lansdowne |
|---|---|
| Seasonal gas or wood fireplace tune-up and sweep | $89-$180 |
| Damper repair or replacement | $220-$450 |
| Firebox refractory panel replacement or repointing | $350-$800 |
| Fireplace insert with basic venting kit | $1,800-$3,200 |
| Stainless steel flue liner (insert or appliance-specific) | $1,200-$2,800 |
| HeatShield cast-in-place flue restoration | $1,500-$3,000 |
Costs run toward the higher end when we find unlined flues, shared-stack complications, or firebox damage that requires refractory rebuild before the insert or repair can proceed. We always run a Level-2 camera inspection first - photos you can see, a plain-English verdict - and we agree on a flat price before booking the work. Nothing is recommended without evidence you can verify yourself. Call (410) 849-6273 for an exact quote; estimates are free.
We Also Serve Cities Near Lansdowne
Our crews work throughout inner Baltimore County, including Lansdowne and the surrounding communities of Baltimore, Arbutus, Baltimore Highlands, and Brooklyn Park. Scheduling is coordinated from our Baltimore office, with local technicians dispatched to each area.
Serving Lansdowne, MD - Our Local Coverage Area
We’re based in the Lansdowne 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 - Fireplace Services in Lansdowne
Yes, often you can, but only after a Level-2 camera inspection confirms the flue is intact, properly sized, and not already venting a basement furnace or water heater. In Lansdowne’s attached homes, that bricked-up opening frequently shares a stack with active appliances you didn’t know were there. We camera the full flue, document what we find with photos, and specify the right insert and liner combination if the flue is suitable. Call (410) 849-6273 to schedule the inspection; estimates are free.

It absolutely can. In Lansdowne’s post-war attached housing, separate flues for your fireplace and your neighbor’s basement furnace often sit within the same masonry stack, separated by a thin wythe of brick. A damaged partition, missing mortar, or improper damper configuration can let combustion gases or draft pressure cross between flues. Our Level-2 inspection includes assessment of the shared stack condition, and we advise when the neighboring flue needs independent evaluation. Call (410) 849-6273 for a stack-wide audit; estimates are free.

Once per heating season, without exception. Lansdowne’s river-valley humidity and long Maryland heating season mean creosote accumulates steadily, and the 60-80-year-old clay tile liners in most local chimneys are already prone to cracking. Annual sweeping to NFPA 211 standards, paired with a camera inspection, catches deterioration before it becomes a chimney fire or CO hazard. Call (410) 849-6273 to book your seasonal sweep; estimates are free.

Lansdowne sits in the Patapsco River valley, where winter humidity is higher and freeze-thaw cycling more pronounced than in drier, more elevated Baltimore County suburbs. Moisture wicks into aging brick and mortar, freezes, expands, and spalls the face off the brick - a process accelerated in chimneys built with 1940s-60s materials that have already endured 60-80 years of weathering. Annual inspection catches spalling early, before structural rebuild becomes necessary. Call (410) 849-6273 for a condition assessment; estimates are free.

It depends on the extent and location of the cracking, which we determine with a Level-2 camera inspection. Isolated, minor cracks in otherwise sound clay tile can sometimes be addressed with a HeatShield cast-in-place liner restoration, which seals and smooths the flue without full removal. Multiple cracks, missing tiles, or gaps behind the firebox usually require a new stainless steel liner from DuraFlex or Olympia Chimney for proper safety and draft. We show you the camera footage, explain the options in plain English, and quote both paths if both are viable. Call (410) 849-6273 to schedule; estimates are free.
On a two-story brick rowhouse-style block near the 3000 block of Hollins Ferry Road, our tech pulled a first-degree creosote-heavy sweep from the wood-burning fireplace flue and found the first-floor firebox opening bricked up while a basement gas furnace vented into the adjacent flue. We installed a HeatShield-cast flue liner after a Level-2 inspection confirmed spalling mortar and no liner, and advised the homeowner that any damper repair had to account for the neighbor’s shared draft path. The result: proper draft, a sealed crown and cap, and a documented CO risk they could hand to the attached neighbor.
Ready to get your Lansdowne fireplace inspected, repaired, or converted? Call (410) 849-6273 now. A live person will answer, 24 hours a day, and we’ll schedule your free estimate at a time that works for you. Most jobs are completed in a single visit, with no-hassle upfront pricing and the 90-Day Done Right Promise backing every repair - in writing, no arguing.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Lansdowne and Baltimore County since 1984.






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