Fast, Reliable Chimney Cap & Crown Across Horsham
Chimney cap and crown repair in Horsham, PA typically runs $340-$1,200 depending on whether you need a simple coating or full cap-and-crown replacement, and our crew can usually be there within a day or two. We’re familiar with the split-levels and colonials that fill Horsham’s 19044 neighborhoods - homes built during the township’s 1960s-1980s boom that now have chimneys showing their age. If you’re seeing rust streaks, mortar chunks on the roof, or water stains near the fireplace, call (866) 580-4069. A live person answers, 24 hours a day.
Why Hearthstone Chimney Co. of Philadelphia Is Horsham’s Preferred Chimney Cap & Crown Company
We’ve been working in Montgomery County for over 42 years, and Horsham’s particular mix of aging split-levels and converted heating systems is territory we know well. Our technicians have replaced caps on homes along Easton Road, repaired crowns in the Oak Park section, and sorted out draft problems in the township’s older subdivisions where oil-to-gas conversions left chimneys mismatched to their appliances.
Our customers in Horsham leave reviews that mention the same things: we show up when we say we will, we explain what we found in plain English, and we back the work with the 90-Day Done Right Promise in writing. Carl Bridwell started this company in 1984 with the idea that a chimney sweep should work like any other tradesperson who plans to be in town for decades - no shortcuts, no arguing if something needs fixing.
Most jobs are completed in a single visit. Our trucks carry professional-grade materials from brands like Copperfield, Gelco, and DuraFlex, so we’re not ordering parts and making you wait. And when you call (866) 580-4069, a live person answers - not a voicemail, not a callback queue.
Our Chimney Cap & Crown Services in Horsham
Multi-Flue Cap Installation & Replacement
Many Horsham homes have multi-flue chimneys that serve both a fireplace and a furnace. The problem we see repeatedly: a cap sized for the original oil-burning setup is now venting a gas furnace that produces cooler, wetter exhaust. Condensation builds inside the oversized flue, and steel caps rust through from the underside out. We stock multi-flue caps in galvanized steel, stainless steel, and copper from Copperfield and Gelco, and we measure each flue individually rather than guessing. A proper multi-flue cap with correct screen height and adequate overhang stops the water entry that destroys crowns in Horsham’s freeze-thaw climate.

Crown Repair & Crown Coating
The concrete crown at the top of your chimney is supposed to shed water, but in Horsham’s climate - cold winters, late-winter ice events, repeated freeze-thaw - original crowns crack and spall. Once water gets through, it attacks the brick below and the flue liner inside. We evaluate whether the crown can be saved with a parge coating or needs full reconstruction. For crowns with surface cracking but sound structure, we apply a professional-grade coating that seals hairline fractures and restores proper slope. For crowns that have deteriorated past saving, we pour a new cast-in-place crown with proper overhang and drip edge. Either way, you get photos of the damage and a plain-English verdict before we start.

Custom Cap Fabrication
Horsham’s colonial-style homes on streets like Cedar Drive and in neighborhoods near the Willow Grove border often have chimneys that demand more than an off-the-shelf cap. We fabricate custom copper and stainless steel caps to exact dimensions, with details like standing-seam tops and flared skirts that complement traditional architecture. A custom cap from our shop typically runs $680-$1,400 installed, depending on metal choice and complexity. Copper develops a patina that blends with older brickwork, and it outlasts galvanized steel by decades.

Cap & Crown Inspection with Level-2 Camera
Before we recommend any cap or crown work, we inspect with a Level-2 camera. In Horsham’s 1970s split-levels, we’re often documenting clay tile liners that have cracked at the crown level due to years of condensation from oversized flues. You see the photos. We explain what they mean. Then we price the repair upfront - the number on the estimate is the number on the invoice.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Horsham
We don’t use builder-grade substitutes. Our trucks stock caps, crowns, and repair materials from Copperfield, Gelco, and DuraFlex - brands that hold up to Horsham’s freeze-thaw cycles and the acidic condensation produced by gas appliances in oversized flues. When we install a multi-flue cap or apply a crown coating, the materials are rated for the specific conditions we find in your chimney. That means fewer callbacks, longer service life, and a repair you won’t have to think about again.
Common Chimney Cap & Crown Problems We See in Horsham Homes
- Rust-through on steel multi-flue caps from condensation. The oil-to-gas conversions common in Horsham left flues sized for high-output oil burners now venting lower-BTU gas furnaces. The oversized flue runs too cool, condensation forms, and the underside of a steel cap rusts out before the top ever shows wear. We catch this on inspection because the rust pattern tells the story.
- Spalled clay tile liners at the crown level. Horsham’s freeze-thaw cycles attack chimney tops hardest. When water seeps into cracked crowns and freezes, it pushes clay tiles apart. By spring, homeowners find chunks of liner in the firebox or on the roof. We document this with camera inspection and recommend crown repair or liner replacement as needed.
- Gaps at the crown-to-flue interface. Original mortar in 40-60-year-old Horsham chimneys has degraded to sand. Water runs behind the cap, into the chase, and down the flue walls. The fix is re-pointing the flue interface and installing a cap with proper overhang - not just a bigger cap, but a correctly designed one.
- Frost-heaved crown surfaces. Horsham’s late-winter ice events - freezing rain followed by hard freeze - can heave crown concrete that was poured without proper reinforcement or slope. We see this most in the township’s 1960s and 1970s subdivisions where original construction was competent but not generous. A parge coating or full rebuild restores proper drainage.
Pricing for Chimney Cap & Crown in Horsham, PA
| Service | Typical Range in Horsham |
|---|---|
| Crown coating (sound structure, surface cracks) | $340-$580 |
| Full crown rebuild | $720-$1,200 |
| Standard galvanized or stainless steel cap | $280-$520 |
| Multi-flue cap (stainless or copper) | $560-$980 |
| Custom copper cap, fabricated | $680-$1,400 |
| Level-2 inspection with camera and photos | $89 (Seasonal Tune-Up special) |
What moves the number: accessibility of the chimney (steep roof, height, proximity to power lines), extent of hidden damage found during inspection, and metal choice for caps. We don’t start work until you approve the exact price. Estimates are free, and our $50 Off Any Repair Over $250 applies to cap and crown work. Seniors and veterans receive a permanent 5% discount.
Call (866) 580-4069 for a free estimate - we’ll give you a firm number you can count on.
We Also Serve Cities Near Horsham
Our crews work throughout central Montgomery County, including Horsham and neighboring Maple Glen, Willow Grove, Hatboro, and Dresher. If you’re unsure whether your address falls in our service area, call and ask - a live person will check and give you a straight answer. Our Chimney Cap & Crown team covers the full region with the same single-visit efficiency and upfront pricing.
Serving Horsham, PA - Our Local Coverage Area
We’re based in the Horsham 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 Horsham
Yes - this is exactly what we find in Horsham’s converted split-levels. Your gas furnace produces cooler, wetter exhaust than the oil burner the flue was designed for, and the oversized flue allows condensation to collect on the liner walls and drip onto the cap. The rust starts from the underside where you can’t see it. We replaced a rusted multi-flue cap on a 1975 split-level on Cedar Drive where this same pattern had destroyed the steel cap in under ten years. Our crew installed a custom copper multi-flue cap from Copperfield and applied a parge coating to the crown to seal freeze-thaw cracks. Call (866) 580-4069 for an inspection - estimates are free.
If the crown is structurally sound with surface cracking and minor spalling, a professional crown coating will seal it and restore proper drainage for $340-$580. If the crown has through-cracks, significant deterioration, or exposed rebar, it needs full rebuild at $720-$1,200. We determine this with visual inspection and camera documentation - you see the photos, we give the verdict. Call (866) 580-4069 to schedule.
You need a multi-flue cap sized to cover both flues with adequate overhang and screen height for each. In Horsham, we often find multi-flue caps that were installed without accounting for the condensation problem from converted gas furnaces, or with screens too short to allow proper draft. We measure both flues and specify a cap that vents correctly. Most installations run $560-$980 and are completed in one visit. Call (866) 580-4069 for exact sizing and pricing.
It’s urgent but not an emergency unless water is actively entering your home. Mortar chunks mean the crown or flue interface has failed, and every rain event sends water into the chimney structure. In Horsham’s climate, this accelerates through freeze-thaw cycles. Schedule inspection within days, not weeks. We offer same-day and next-day service when our schedule allows. Call (866) 580-4069 - we’ll fit you in.
Yes - custom copper caps complement colonial architecture particularly well, and we fabricate them to your chimney’s exact dimensions with details like standing-seam tops and flared skirts. Copper develops a natural patina that blends with older brickwork, and it outlasts any steel alternative. Typical installed cost is $680-$1,400. We can show you samples and photos of previous work. Call (866) 580-4069 to discuss your chimney.
Ready to get your chimney cap or crown sorted? Call (866) 580-4069 now. A live person will answer, day or night, and we’ll schedule your free estimate at a time that works. Most jobs are completed in a single visit, and every repair is backed by our 90-Day Done Right Promise - in writing, no arguing. Done right, and we stand behind it.
Written by Carl Bridwell, Owner at Hearthstone Chimney Co., serving Horsham and Montgomery County since 1984.