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 Chimney Liner & Rebuild Across Odenton
Chimney liner replacement and partial rebuilds in Odenton typically run $1,800-$4,500 depending on whether you need a flexible stainless liner dropped into a prefab chase or a full chase rebuild after moisture damage. Most liner jobs in Piney Orchard and Seven Oaks townhomes are completed in a single visit once the shared-flue configuration is diagnosed. Call (443) 464-2560 to schedule a Level 2 camera inspection with photos you can see and a plain-English verdict.
We’ve been dispatching crews to Odenton from our Baltimore office for decades. We know the difference between a site-built masonry flue and the factory-built zero-clearance fireboxes that dominate developments like Piney Orchard, Seven Oaks, and the newer townhomes off Route 175. That distinction matters because the repair approach is completely different, and a sweep who treats your prefab unit like brick and mortar can miss the real problem.
Why Hearthstone Chimney Co. Is Odenton’s Preferred Chimney Liner & Rebuild Company
Odenton homeowners call us because we’ve seen what happens when a neighbor’s furnace vents into a shared flue stack. Our Chimney Liner & Rebuild team documents every shared-flue configuration with photos, explains what we’re looking at in plain English, and quotes the fix before any work begins. No surprises on the bill.
We’ve served Maryland communities for over 42 years, and our technicians are background-checked, uniformed, and trained to work in the tight roof-access conditions common in Odenton’s attached townhomes. Most jobs finish in one visit. Our 90-Day Done Right Promise is in writing with no arguing - if it’s not right, we come back.
A live person answers our phones 24 hours a day, 7 days a week. Not a voicemail. Not a callback queue. When you’re smelling smoke in an upstairs bedroom because of a shared-stack issue, that matters.
Our Chimney Liner & Rebuild Services in Odenton
Stainless Steel Liner Installation
We install rigid and flexible stainless steel liners from DuraFlex and Olympia Chimney for Odenton homes that need a complete flue relining. In Piney Orchard townhomes with shared chases, a properly sized stainless liner isolates your fireplace from adjacent appliances and brings the system up to current NFPA 211 standards. We insulate every liner to prevent condensation and creosote buildup in Maryland’s humid winters.

Flexible Liner Replacement
Flexible liners are the right solution for most of Odenton’s prefabricated fireplace chases, where rigid pipe won’t navigate the offset construction common in 1990s-2000s townhomes. We use DuraFlex and Gelco flexible stainless products sized to your specific firebox. The factory-built units in Seven Oaks and the rental properties near Fort Meade often have original flexible liners that have rusted through after years of freeze-thaw moisture intrusion. We pull the old liner, inspect the chase enclosure with a camera, and drop the replacement in one visit when possible.

Liner Replacement for Factory-Built Fireplaces
This is the bulk of our liner work in Odenton. Prefab zero-clearance fireplaces from the 1990s-2010s weren’t designed to last forever, and the metal fireboxes in developments like Piney Orchard degrade faster when chase covers leak. We replace damaged factory liners with listed aftermarket solutions from Copperfield and Famco, matched to your unit’s UL listing. We won’t install a generic part that doesn’t belong in your firebox.

Partial Chase and Chimney Rebuild
When Maryland’s freeze-thaw cycles have cracked the wood-framed chase surround or rotted the chase cover on your prefab unit, a liner alone won’t fix it. We rebuild chase enclosures, replace water-damaged framing, install new chase covers with proper drip edges, and cap the assembly so moisture stays out. A partial rebuild in Odenton typically addresses the chase top and upper enclosure while preserving the firebox below - a square deal that doesn’t force you into unnecessary work.

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.
Trusted Brands We Service in Odenton
We stock DuraFlex flexible liners, HeatShield cerfractory flue sealant, and chase cover materials from Famco and Copperfield so Odenton jobs don’t wait on parts. Our Baltimore warehouse keeps common liner diameters and prefab chase components on hand for the factory-built units we see every week in Piney Orchard and Seven Oaks. When your chase cover is leaking and your liner is rusted, you don’t want to hear “two weeks for delivery.” We get it.
Common Chimney Liner & Rebuild Problems We See in Odenton Homes
- Shared flues in attached townhomes. Most Odenton townhomes in Piney Orchard and Seven Oaks that appear to have private chimneys actually share a common flue chase with the adjacent unit, so a neighbor’s furnace or water heater can vent into the same stack your prefab fireplace uses. Because these are metal zero-clearance fireboxes, not masonry, a shared-stack cross-contamination issue has to be diagnosed before any liner can be quoted.
- Third-degree glazed creosote in rental units. Because Fort Meade generates constant military PCS moves, sweeps in Odenton frequently open up prefab units that have been rented through two or three back-to-back tenants with no documented cleanings. That pattern produces third-stage glazed creosote inside metal fireboxes that were never designed for sustained heavy use, and that are much costlier to restore than an equivalent masonry flue.
- Freeze-thaw moisture damage to chase enclosures. Maryland’s mid-Atlantic winters are cold enough to drive consistent wood-burning use from November through March, but the region’s high humidity and frequent freeze-thaw cycles accelerate moisture intrusion into prefab chase covers and chase enclosures. The wood-framed chase surrounds that enclose Odenton’s factory-built fireplaces crack, trap water, and rust flexible liners before the owner smells anything wrong.
- Improper liner sizing from previous repairs. We’ve found “handyman” liner installations in Odenton rentals where an oversized flexible liner was jammed into a factory chase, blocking draft and creating a creosote trap. The liner has to match the appliance. We measure before we quote.
We got called out to a Piney Orchard townhouse where the homeowner kept getting a smoky smell in the upstairs bedroom whenever the fireplace damper was open. Pulling the chase cover we found the unit’s factory-built firebox tied into a shared chase and the neighbor’s gas appliance venting into the same stack, with no seal at the partition. We ran a Level 2 inspection, documented the shared-flue configuration, dropped a DuraFlex stainless liner and insulated it to isolate the fireplace from the neighboring appliance, then rebuilt the chase cover and cap so freeze-thaw moisture couldn’t get back in.
Pricing for Chimney Liner & Rebuild in Odenton, MD
| Service | Typical Range in Odenton |
|---|---|
| Flexible stainless liner replacement (prefab chase) | $1,800 - $3,200 |
| Rigid stainless liner with insulation (masonry flue) | $2,500 - $4,200 |
| Liner repair / partial relining | $900 - $1,800 |
| Partial chase rebuild with new chase cover | $1,200 - $2,800 |
| Full chimney rebuild (masonry) | $4,500 - $8,500 |
| Level 2 camera inspection with photo report | $250 - $350 |
What moves the number? Chase height, roof access difficulty, whether we need to dismantle interior framing to reach the firebox, and whether the existing liner has collapsed or fused in place. We give you the full price before we start. The number on the estimate is the number on the invoice. Call (443) 464-2560 for an exact quote - estimates are free.
We Also Serve Cities Near Odenton
Our crews work throughout Anne Arundel County, including Odenton and neighboring Severn, Crofton, Severna Park, and Riva. Same standards, same brands, same written guarantee. Scheduling is coordinated from our Baltimore office, and we route crews daily to minimize wait times across the corridor.
Serving Odenton, MD - Our Local Coverage Area
We’re based in the Odenton 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 - Chimney Liner & Rebuild in Odenton
Yes. In many Piney Orchard and Seven Oaks townhomes, the chase wall between units is open or improperly sealed, allowing a neighbor’s gas appliance to vent into the same stack your fireplace uses. We identify this with a Level 2 camera inspection before quoting any liner work, because dropping a liner without sealing the shared connection would not solve the problem. Call (443) 464-2560 for an exact quote - estimates are free.
Metal zero-clearance fireboxes run cooler than masonry flues, so combustion gases condense and form creosote more readily. In Seven Oaks rentals with back-to-back Fort Meade tenants and no documented cleanings, that creosote bakes into a glazed, tar-like layer that standard brushing won’t remove. We use rotary mechanical cleaning and, in severe cases, chemical treatment before installing a new liner. Call (443) 464-2560 for an exact quote - estimates are free.
Often, yes. If the wood-framed chase enclosure is structurally sound and the chase cover is sealing properly, we can drop a DuraFlex or Gelco flexible liner through the existing opening and insulate it to manufacturer specs. We only recommend rebuild work when the camera inspection shows rot, rust, or gaps that would compromise the new liner. Nothing is recommended without photo evidence you can see for yourself. Call (443) 464-2560 for an exact quote - estimates are free.
Stains on the chase siding, rust dripping from the firebox, or a musty smell when you open the damper are the usual signs. In Odenton’s freeze-thaw climate, we also see chase covers that look intact from the ground but have separated at the corners or rusted through where fasteners penetrate. Our Level 2 inspection includes photos of the chase top, cap, and interior condition so you can see exactly where water is entering. Call (443) 464-2560 for an exact quote - estimates are free.
For Odenton rental properties with prefab fireplaces and unknown maintenance history, we recommend Level 2. A Level 1 visual inspection from the bottom won’t reveal shared-flue configurations, liner collapse, or third-degree creosote inside a metal firebox. Level 2 uses a camera to document the full flue interior and firebox condition. Level 3 is only needed if concealed damage is suspected and requires removing chase panels or interior finishes. Call (443) 464-2560 for an exact quote - estimates are free.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Odenton and surrounding communities since 1984.





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