Fast, Reliable Chimney Cap & Crown Across Mount Lebanon
Chimney cap and crown repair in Mount Lebanon typically runs $280-$650 for most jobs, and our Chimney Cap & Crown crew completes the majority same-day. We’ve been driving to Mount Lebanon since 1984 - long enough to know which streets narrow near Beverly Road, where parking gets tricky around Mt. Lebanon Park, and how the South Hills freeze-thaw cycle hits chimneys harder than the flatlands east of Pittsburgh. Call (844) 803-1545 and a live person answers, 24 hours a day. We’ll give you upfront pricing before we start, and we back every job with our 90-Day Done Right Promise in writing.
Why Hearthstone Chimney Co. Is Mount Lebanon’s Preferred Chimney Cap & Crown Company
Mount Lebanon homeowners don’t hire us because we’re flashy. They hire us because we show up when we say, explain what we found in plain English, and leave the driveway cleaner than we found it. Russell Haines has led this company for over 42 years, and our technicians still carry cameras into every inspection so you see exactly what your chimney crown looks like from the inside out.
Our response time to Mount Lebanon averages under 45 minutes during business hours. We know the borough’s permit office, we know the hillside lots off Washington Road where wind-driven rain hits chimneys sideways, and we know the original coal-era construction that still defines so many homes here. That local knowledge saves time and prevents callbacks.
Our reviews from Mount Lebanon customers mention the same things repeatedly: no surprises on the bill, photos they can actually understand, and technicians who don’t rush the explanation. We’ve earned a strong local reputation in 15228 by treating each chimney like it’s our own.
When you call (844) 803-1545, you reach a live person - not a menu, not a callback promise. Every hour, every day. That’s how we’ve operated since 1984, and we don’t plan to change.
Our Chimney Cap & Crown Services in Mount Lebanon
Cap Installation
New cap installation in Mount Lebanon runs $320-$580 for standard single-flue stainless steel, with multi-flue and custom configurations running higher. We size every cap to your flue and your roofline, not to a warehouse shelf. The dense tree canopy around Cedar Boulevard and the hillside streets off Cochran Road means debris falls heavily here; a properly fitted cap with welded seams keeps leaves and squirrels out while letting smoke escape. We install caps from Olympia Chimney and Famco, brands we’ve trusted for decades.

Cap Replacement
Most cap replacements in Mount Lebanon happen because the original was never properly secured, or because a cheap galvanized unit rusted through in five Pittsburgh winters. We see this constantly on the brick Tudors near Washington Road - original caps that lasted forty years, replaced by a big-box special that failed in four. Our replacement service includes inspection of the flue tile beneath, since a cracked liner under a new cap is money wasted. Typical replacement: $280-$520.

Crown Repair
Crown repair is where Mount Lebanon‘s freeze-thaw cycle does its worst damage. Water seeps into hairline cracks, expands overnight when temperatures drop below freezing, and widens those cracks into channels that reach the brick below. We’ve rebuilt crowns on homes near Mt. Lebanon Golf Course where the original crown was nothing more than leftover mortar slapped on by the builder in 1935. Proper crown repair involves forming a new concrete or specialized coating with proper slope and drip edge - not caulk, not tar, not good intentions. Most crown repairs: $450-$780.

Crown Coating
For crowns with minor cracking and solid structural integrity, crown coating with HeatShield or similar professional-grade materials extends life five to ten years at roughly half the cost of full rebuild. We apply this on many Mount Lebanon homes where the crown is sound but the surface has weathered. The coating forms a waterproof, flexible membrane that moves with thermal expansion. Not every crown qualifies - we camera-inspect first, show you the photos, and tell you straight whether coating makes sense or if you’re throwing money at a temporary fix. Crown coating typically: $380-$620.

What happens when you call
- 1
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.
Trusted Brands We Service in Mount Lebanon
We don’t substitute builder-grade materials and hope you don’t notice. Hearthstone stocks caps, crowns, and repair materials from Olympia Chimney, Famco, and Copperfield - brands that publish test data and stand behind their specifications. For Mount Lebanon customers, this means faster turnaround because we don’t wait on drop-shipped parts, and it means the cap we install on your Colonial Revival near Beverly Road matches the one we installed three blocks over in 2019. We’ve learned which products survive Pittsburgh’s South Hills winters, and we don’t experiment with your chimney to save ourselves a few dollars.
Common Chimney Cap & Crown Problems We See in Mount Lebanon Homes
- Coal-era flues with no cap at all. Original construction in Mount Lebanon often omitted caps, since coal draft was strong enough to resist most downdrafts. Modern gas appliances need protection from rain and debris that those old systems never required. We regularly find open flues on homes near Markham Street that have been exposed for eighty-plus years.
- Crowns sloped wrong or too thin. Builders in the 1920s through 1950s sometimes formed chimney crowns from the same mortar mix used for brick joints - fine for bedding brick, useless for shedding water. These thin, flat crowns pool water and disintegrate from the top down. We see this pattern repeatedly in the Arts-and-Crafts homes off Cedar Boulevard.
- Tree debris overwhelming flues each fall. Mount Lebanon’s mature oak and maple canopy is beautiful in October and expensive in November. Leaves compact in uncapped flues, trap moisture against flue walls, and accelerate deterioration of clay tile liners that are already seventy to one hundred years old.
- Freeze-thaw damage concentrated on south-facing exposures. Chimneys on the south and west sides of Mount Lebanon homes absorb daytime sun, then radiate heat rapidly after sunset. The temperature swing stresses crown concrete and mortar joints more severely than on shaded north exposures. We’ve replaced crowns on south-facing stacks that failed twice as fast as their northern counterparts on the same street.
Pricing for Chimney Cap & Crown in Mount Lebanon, PA
A typical cap installation in Mount Lebanon runs $320-$580. Cap replacement: $280-$520. Crown repair: $450-$780. Crown coating: $380-$620. Multi-flue caps and custom copper or specialty caps run $650-$1,400 depending on dimensions and fabrication.
What moves you within these ranges? Accessibility matters - a steep slate roof on a hillside Tudor takes longer than a flat-pitch ranch in the valley. Crown condition matters - surface cracks are simpler than spalled concrete requiring form-and-pour rebuild. And flue condition matters, since we won’t cap a chimney that needs Chimney Liner & Rebuild in Mount Lebanon without telling you first.
We offer no-hassle upfront pricing. The number on your estimate is the number on your invoice. Call (844) 803-1545 for a free estimate - we’ll inspect, photograph, and explain what your chimney actually needs.
We Also Serve Cities Near Mount Lebanon
Our crews work the full South Hills corridor daily. If you’re in Castle Shannon, Dormont, Upper Saint Clair, or Bethel Park, the same technicians who know Mount Lebanon’s coal-era chimneys understand your neighborhood’s construction too. We also handle Chimney Cleaning & Sweep in Mount Lebanon and surrounding towns, often combining services in a single visit to save you time and a second trip charge.
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 Cap & Crown in Mount Lebanon
We typically arrive within 45 minutes during business hours, and we schedule next-day appointments for non-urgent repairs throughout 15228. Emergency calls for active water intrusion or animal entry get same-day priority. Call (844) 803-1545 - a live person answers 24/7 to schedule your visit.
Yes. We work from the flat lots near Washington Road up through the hillside streets off Cochran Road and throughout the Beverly Road corridor. Our technicians carry ladders and rigging suited to Mount Lebanon’s varied terrain, including the steep grades and limited access that challenge less experienced crews.
Yes. Active water pouring through a cracked crown, a displaced cap allowing animal entry, or storm damage that exposes your flue all qualify for emergency response. Call (844) 803-1545 any hour - a live person will dispatch a technician and give you an honest assessment of whether the situation needs immediate attention or can wait for standard scheduling.
Mount Lebanon pricing sits roughly in line with Bethel Park and Upper Saint Clair, slightly higher than Dormont due to accessibility challenges on hillside lots and the prevalence of multi-flue chimneys in older homes. The coal-era construction here often requires additional inspection time to assess flue compatibility before capping, which we build into our upfront estimate with no hidden charges.
Every job is backed by our 90-Day Done Right Promise - in writing, no arguing. If the cap leaks, the crown cracks, or anything fails due to our workmanship or materials, we return and fix it at no charge. For manufacturer defects on Olympia Chimney, Famco, or Copperfield products, we handle the warranty claim ourselves so you don’t chase paperwork. Call (844) 803-1545 with any concern - we’ll be there when we say.
Ready to protect your chimney? Call Hearthstone Chimney Co. at (844) 803-1545 for your free estimate. We’ll inspect your cap and crown, show you photos of what we find, and give you upfront pricing with no surprises on the bill. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Mount Lebanon since 1984.