Fast, Reliable Fireplace Services Across Mount Lebanon
When your fireplace won’t light on a January evening in Mount Lebanon, you don’t want a voicemail. You want a live person who knows the difference between a 1920s coal-converted flue and a modern direct-vent system. Hearthstone Chimney Co. answers every call 24 hours a day, and our technicians are usually on Washington Road or Beverly Road within the hour. We’ve worked on the original masonry fireplaces of the Tudor homes near Mt. Lebanon Golf Course and the converted gas inserts in the Colonials off Cochran Road. Call (844) 803-1545 for a free estimate, or keep reading to see why Mount Lebanon’s older housing stock demands a crew that understands what they’re walking into.
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 Mount Lebanon’s Preferred Fireplace Services Company
We’ve been serving Pittsburgh’s South Hills for over 42 years, and Mount Lebanon accounts for a significant share of our Fireplace Services in Mount Lebanon calls. The borough’s streetcar-suburb development means we see the same coal-era construction patterns week after week, and that repetition builds speed and accuracy.
Our Level-2 camera inspections end with photos you can see and a plain-English verdict. No jargon, no scare tactics. Homeowners near Bower Hill Road and Cedar Boulevard have told us this transparency is why they call back for annual service.
Response time matters in 15228. Our dispatch routes through Castle Shannon and Dormont put us on your street quickly, and most jobs finish in a single visit. No return trips, no stretched timelines.
Every technician is background-checked, uniformed, and trained on the specific hazards of Mount Lebanon’s converted coal flues. The 90-Day Done Right Promise backs every repair in writing. If it’s not right, we make it right. No paperwork, no arguing.
Our Fireplace Services in Mount Lebanon
Gas Fireplace Service
Gas fireplaces in Mount Lebanon often vent into flues originally built for coal. That mismatch causes backdrafting, moisture damage, and failed inspections. We test gas pressure, inspect burner assemblies, and run a camera to confirm the flue is properly sized and lined. If your pilot light won’t stay lit or you’re smelling gas near a Beverly Road bungalow, we’ll find why. Our Fireplace Services team carries DuraFlex liner materials and HeatShield refractory mortar on the truck for same-day corrections.

Wood Burning Fireplace
The mature oak canopy over Mount Lebanon’s streets drops significant debris into flues each fall. Combined with creosote from regular wood burning, that debris creates real fire hazards in 70-year-old clay tile liners that may already be cracked from decades of thermal cycling. We sweep, inspect with a camera, and document every finding. If your fireplace on Washington Road smokes into the room or drafts poorly on still days, the flue may be partially blocked or the damper may be corroded shut. We’ll show you the photos and explain the fix.

Fireplace Insert
Inserts are popular in Mount Lebanon’s smaller Colonials and Cape Cods where the original fireplace is more decorative than functional. But an insert installed into an unlined or oversized coal flue is a carbon monoxide risk. We measure, we camera-inspect, and we specify the correct liner diameter before any unit goes in. Our installs use professional-grade components, and most are completed in one day with no surprises on the bill.

Damper Repair
Original throat dampers in Mount Lebanon homes are often rusted, warped, or missing entirely after decades of moisture exposure. A stuck damper wastes heat in winter and invites drafts in summer. We repair or replace with top-sealing dampers that stop energy loss at the chimney top, where it matters most. If you’re heating bills are high on a Cedar Boulevard brick Tudor, this is often the overlooked culprit.

Firebox Repair
The firebox takes direct heat, and in Mount Lebanon’s older homes the original refractory mortar is often crumbling. We rebuild with HeatShield materials rated for the temperatures your fireplace actually produces, not the lower specs some crews use. A square deal: we quote the repair, we do the repair, and the number on the estimate is the number on the invoice.

Fireplace Conversion
Converting wood to gas, or updating an old gas log set to a sealed insert, requires more than a new appliance. In Mount Lebanon, it requires verifying the flue can handle the new venting requirements. We handle the conversion start to finish, including permit guidance and final inspection coordination. Done right, and we stand behind it.

Trusted Brands We Service in Mount Lebanon
We stock professional-grade materials from Famco, Copperfield, and DuraFlex on every truck serving 15228. That means no waiting on parts for common repairs, and no substitutions with builder-grade alternatives that won’t last through another South Hills winter. When we quote a liner job on a Cochran Road Colonial, we’re quoting the same materials we’d use on our own homes. For homeowners needing related chimney protection, we also handle Chimney Cap & Crown in Mount Lebanon and full Chimney Liner & Rebuild in Mount Lebanon when the flue damage extends beyond what a simple cap can address.
Common Fireplace Services Problems We See in Mount Lebanon Homes
- Original coal flues venting modern gas appliances. Nearly every masonry chimney in Mount Lebanon was engineered for coal combustion, then converted mid-century without resizing. The result is an oversized, often unlined flue that backdrafts and allows condensation to destroy mortar from the inside. We find this during camera inspections on Washington Road, Beverly Road, and throughout the borough.
- Cracked clay tile liners from thermal cycling. Pittsburgh’s freeze-thaw cycle hits hard in the South Hills. Water seeps into hairline cracks, expands, and widens them over winters. By the time a homeowner notices smoking or water stains, the damage is often extensive.
- Debris-blocked flues beneath dense tree canopy. Mount Lebanon’s mature oaks and maples shed leaves and twigs that accumulate in uncapped flues, compounding creosote buildup and creating genuine fire hazards. Annual inspection catches this before it becomes dangerous.
- Basement ash pits with original coal cleanout doors still intact. This tell-tale sign almost always means the flue was never properly relined or reduced when the home switched to gas. The homeowner has been running an appliance into a dangerously oversized passage, often for decades, without knowing.
Pricing for Fireplace Services in Mount Lebanon, PA
We’re plain about what things cost. A typical gas fireplace service and safety inspection in Mount Lebanon runs $189-$275. Wood-burning fireplace sweeping with Level-2 camera inspection runs $289-$395. Damper repair or replacement ranges from $340-$650 depending on access and whether we install a top-sealing energy-saving model. Firebox refractory repair typically runs $850-$1,800, while full fireplace insert installation with proper liner sizing runs $2,800-$4,500.
What moves the number? Flue accessibility, extent of liner damage, and whether the original coal-era construction requires additional modification. We diagnose before we quote, and the quote is firm. Our $89 Seasonal Tune-Up is available for systems that need basic cleaning and inspection. Seniors and veterans receive a standing 5% discount, and any repair over $250 qualifies for $50 off. Call (844) 803-1545 for an exact quote on your specific fireplace. Estimates are free, and we’ll be there when we say.
We Also Serve Cities Near Mount Lebanon
Our crews cover the full South Hills corridor. If you’re in Mount Lebanon, Castle Shannon, Dormont, Upper Saint Clair, or Bethel Park, the same live-answer phone, same-day scheduling, and 90-Day Done Right Promise apply. We know the housing stock across these communities, from Dormont’s similar streetcar-era brick homes to Upper Saint Clair’s mid-century splits with their own venting challenges.
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 - Fireplace Services in Mount Lebanon
We typically arrive within one hour for Mount Lebanon calls, and our technicians complete most repairs in a single visit. Our dispatch routes through Castle Shannon and Dormont keep response times short for homes on Washington Road, Beverly Road, Cochran Road, and throughout 15228. Call (844) 803-1545 for same-day scheduling.

Yes, we service every neighborhood in Mount Lebanon, from the brick Tudors near Mt. Lebanon Golf Course to the Colonials and Cape Cods off Cedar Boulevard and Bower Hill Road. The borough’s 1920s-1950s housing stock is our specialty, and we understand the coal-conversion flue issues common to every district.

Yes, our phones are staffed by a live person 24 hours a day, 7 days a week, including holidays. If you smell gas, see smoke backing into the room, or suspect carbon monoxide, call (844) 803-1545 immediately. We’ll dispatch a technician and advise on immediate safety steps while they’re en route.

Our pricing is consistent across the South Hills, though Mount Lebanon’s older, coal-era chimneys sometimes require additional liner or flue modification work that can increase the total. A typical gas fireplace service runs $189-$275 regardless of municipality, but a home with an unlined coal flue may need relining that a newer home wouldn’t. We diagnose first and quote firm before any work begins.

Every repair is backed by our 90-Day Done Right Promise in writing. If it’s not right, we come back and make it right with no paperwork and no arguing. This applies to all Mount Lebanon work, from damper repair to full insert installation. For warranty claims, call (844) 803-1545 and a live person will schedule the callback.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Mount Lebanon since 1984.
