Fast, Reliable Chimney Liner & Rebuild Across Mount Lebanon
Chimney liner replacement and rebuild work in Mount Lebanon typically runs $2,800-$8,500 depending on scope, and most jobs are completed in a single day once materials are staged. If your flue is cracked, your chimney is pulling smoke into the house, or you’ve been told you need a full rebuild, we’re already familiar with the coal-era chimneys that define this borough, and we offer our Fireplace Services in Mount Lebanon to address these issues.
We answer our phone live, 24 hours a day, at (844) 803-1545. Mount Lebanon sits in Pittsburgh’s South Hills, roughly 20 minutes from our dispatch point, and we carry DuraFlex and Olympia Chimney liner inventory sized for the narrow, multi-flue stacks common on Washington Road and the streets branching off Beverly Road. You don’t need to explain what a coal cleanout door is - our technicians have documented dozens still intact in Mount Lebanon basements, and we know what that legacy means for your flue.
Why Hearthstone Chimney Co. Is Mount Lebanon’s Preferred Chimney Liner & Rebuild Company
Mount Lebanon homeowners call us back because we photograph every crack, every offset clay tile, every deteriorated mortar joint, and we explain what we’re seeing in plain English before we quote a dollar figure. Our Level-2 camera inspections end with a written verdict and photos you can see yourself - no guesswork, no pressure.
We’ve been serving the South Hills for over 42 years, since 1984, and we’ve watched the maintenance cycle on these 1920s-1950s brick Tudors and Colonial Revivals repeat itself across generations of owners. The same freeze-thaw damage that spalls brick on Bower Hill Road crowns shows up on Beverly Drive. The same unlined coal flues venting modern gas furnaces create backdraft hazards in Virginia Manor that we find on Markham Street. This repetition isn’t boring to us - it’s how we know what to look for before we set a ladder against your stack.
A live person answers every call, every hour of every day. Our technicians are background-checked, uniformed, and carry the materials to complete most liner replacements and partial rebuilds in one visit. Our no-hassle upfront pricing means the number on your estimate matches the number on your invoice.
Every job is backed by our 90-Day Done Right Promise - in writing, no arguing. If it’s not right, we come back and make it right. That’s the Keystone Standard, and it’s how we’ve operated since Russell Haines founded this company.
Our Chimney Liner & Rebuild Services in Mount Lebanon
Stainless Steel Liner Installation
Stainless steel liners are the right choice for most Mount Lebanon homes with original masonry chimneys that have been converted from coal to gas, oil, or wood. The 316Ti alloy we install from DuraFlex and Olympia Chimney resists the acid condensation that forms when modern, efficient appliances vent into cold, oversized flues. In Virginia Manor and the flats near Washington Road, we regularly find flues that measure 8×12 inches or larger - dimensions engineered for coal drafts that now create sluggish venting and moisture damage with gas furnaces. A properly sized stainless liner drops the effective diameter, improves draft, and protects your masonry from corrosive condensation. Most stainless installations in Mount Lebanon run $2,800-$4,500 for a single appliance, including the liner, top plate, and connection.

Flexible Liner Installation
Flexible liners solve the offset problems we encounter constantly in Mount Lebanon’s older homes. Clay tile flues from the 1930s and 1940s often shift or crack at the elbows where chimneys jog around floor joists or rooflines - especially in the steep-roofed Arts-and-Crafts homes off Cedar Boulevard. A flexible stainless liner navigates these offsets without breaking the flue wall, and we can often install one without dismantling interior finishes. This matters in Mount Lebanon, where homeowners have maintained original plaster and trim for decades and don’t want it disturbed. Flexible liner jobs here typically fall between $3,200-$5,000, with the premium over rigid reflecting the additional labor and specialized connectors.

Liner Replacement
Full liner replacement becomes necessary when the existing clay tile is too deteriorated to leave in place, or when a previous liner has failed. In Mount Lebanon, we see this most often in homes where a galvanized or aluminum liner was installed in the 1970s or 1980s and has corroded through, or where thermal cycling from Pittsburgh’s hard winters has shattered clay tiles at the exposed top of the stack. Our Chimney Liner & Rebuild team removes the old material, inspects the surrounding masonry with our camera system, and installs a new liner sized precisely to your appliance’s BTU output and venting requirements. Replacement jobs in this market generally range from $3,500-$6,500.

Partial Chimney Rebuild
Partial rebuilds address the upper stack, crown, and top courses of brick that take the worst of Mount Lebanon’s weather. The borough’s dense tree canopy is beautiful, but those mature oaks and maples along Shady Drive and Northumberland Street drop leaves that trap moisture against crowns already stressed by freeze-thaw cycles. We rebuild with matching brick where possible, pour new concrete crowns with proper drip edges and slope, and install code-compliant termination caps. A partial rebuild here typically costs $4,500-$8,500 depending on height, access, and whether we need to rebuild one or multiple flues. We also handle Chimney Repair in Mount Lebanon for less extensive masonry 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.
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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.
Trusted Brands We Service in Mount Lebanon
We don’t use builder-grade substitutes. For liner work in Mount Lebanon, we stock and install DuraFlex flexible and rigid stainless systems, HeatShield cerfractory flue resurfacing for select repair scenarios, and Copperfield termination components. Famco caps and dampers round out our inventory for the custom-fit requirements of non-standard flue openings common in pre-war construction. Because we keep these materials on hand, we’re not waiting on Pittsburgh supply houses to ship - most Mount Lebanon liner jobs are staged and completed within a week of your call.
Common Chimney Liner & Rebuild Problems We See in Mount Lebanon Homes
- Coal-era flues venting modern gas appliances. Original 8×12 or larger flues designed for coal combustion are dangerously oversized for today’s efficient gas furnaces and water heaters. The slow, cool exhaust collapses before it exits, causing backdrafting and corrosive condensation inside the masonry. We find this in basements from Beverly Heights to the Markham area, often with the original coal cleanout door still in place.
- Freeze-thaw spalling on exposed upper stacks. Mount Lebanon’s position in the South Hills exposes chimneys to Pittsburgh’s full freeze-thaw cycle. Water enters hairline cracks in autumn, expands through winter, and flakes off brick faces and mortar joints by spring. Crown deterioration is usually the entry point.
- Cracked or missing clay tile liners. In homes built 1920-1955, clay tile was the standard - where it was installed at all. Seventy to one hundred years of thermal cycling leaves these tiles cracked, offset at joints, or collapsed into the flue. Our camera inspections document the damage so you can see it yourself.
- Debris and creosote accumulation from dense canopy cover. The mature trees that give Mount Lebanon its character also fill flues with leaves, twigs, and accelerated creosote in wood-burning fireplaces. This compounds draft problems and creates fire hazards, especially in chimneys already struggling with liner damage.
For ongoing maintenance that prevents these issues from escalating, we also provide Chimney Cleaning & Sweep in Mount Lebanon.
Pricing for Chimney Liner & Rebuild in Mount Lebanon, PA
Honest pricing starts with honest ranges. Here’s what chimney liner and rebuild work costs in the Mount Lebanon market based on the jobs we’ve completed in 15228 and surrounding South Hills neighborhoods:
| Service | Typical Range in Mount Lebanon |
|---|---|
| Stainless steel liner (single appliance) | $2,800 - $4,500 |
| Flexible liner with offsets | $3,200 - $5,000 |
| Full liner replacement (remove and replace) | $3,500 - $6,500 |
| Partial rebuild (upper stack, crown, cap) | $4,500 - $8,500 |
| Full chimney rebuild | $8,500 - $18,000+ |
| Level-2 camera inspection with written report | $250 - $350 |
What moves a job to the higher end: multiple flues, steep roof access requiring scaffolding, matching specialty brick, interior finish protection, or discovery of hidden structural damage once work begins. What keeps it lower: straightforward access, single appliance, standard materials, and clean clay tile removal. We provide no-hassle upfront pricing after inspection - the number on your estimate is the number on your invoice. Call (844) 803-1545 for a free estimate.
We Also Serve Cities Near Mount Lebanon
Our Chimney Liner & Rebuild in Mount Lebanon crews regularly work across the South Hills, including Castle Shannon, Dormont, Upper Saint Clair, and Bethel Park. These communities share the same coal-era housing stock, the same freeze-thaw climate, and the same need for flues properly sized to modern appliances. If you’re in a neighboring borough and recognize your chimney in what we’ve described here, the same live answer and same written guarantee apply.
Serving Mount Lebanon, PA - Our Local Coverage Area
We’re based in the Mount Lebanon 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 Mount Lebanon
We typically schedule inspections within 2-3 business days, and most liner installations or partial rebuilds are completed within one week of estimate approval. Mount Lebanon’s proximity to our South Hills route means we’re not crossing bridge traffic from the North Side or fighting downtown congestion to reach you. For urgent situations - carbon monoxide alarms, visible chimney damage after a storm, or failed inspections blocking a home sale - we prioritize same-day or next-day response. Call (844) 803-1545 and a live person will confirm the first available slot.
Yes, we work across the entire borough, from the flat grid near Washington Road and Beverly Road up through the hills of Virginia Manor and the streets around Mount Lebanon High School. The 15228 ZIP code is our regular territory, and our technicians are familiar with the access challenges of narrow driveways, steep grades, and mature tree canopy that vary by neighborhood. Whether your chimney is a three-story stack on a hillside Tudor or a shorter flue on a post-war ranch near Bower Hill, we’ve documented and repaired similar structures nearby.
Yes, we respond to emergencies including carbon monoxide backdrafting, storm-damaged exposed flues, and structural failures that create immediate safety hazards. A live person answers our phone 24 hours a day, 7 days a week - not a voicemail system, not a callback queue. If your situation cannot wait for standard scheduling, we’ll assess by phone and dispatch a technician with the materials to secure the chimney and prevent further damage, then schedule the permanent repair. For emergencies in Mount Lebanon, call (844) 803-1545 at any hour.
Mount Lebanon pricing is generally comparable to Dormont, Castle Shannon, and Bethel Park, and moderately higher than some North Side or East End neighborhoods where housing stock is newer and flue configurations are simpler. The premium here reflects the complexity of coal-era chimneys - oversized flues, offset clay tile, hidden ash pits, and the careful masonry matching that homeowners in this historic district expect. We don’t pad estimates based on zip code; our pricing reflects actual material and labor for your specific chimney, documented with photos before we quote.
Every liner installation and rebuild is backed by our 90-Day Done Right Promise - in writing, no arguing. If the liner doesn’t draft correctly, if mortar joints fail, or if any aspect of our work is not right, we return and make it right at no charge. Beyond our guarantee, DuraFlex and Olympia Chimney stainless liners carry manufacturer lifetime warranties when properly installed. We register these warranties for you and provide documentation. The combination means you’re protected by both our craftsmanship commitment and the manufacturer’s material guarantee. For questions about warranty coverage on your specific job, call (844) 803-1545 - estimates are free.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Mount Lebanon and the South Hills since 1984.