Fast, Reliable Chimney Cap & Crown Across Runnemede
Chimney crown repair and cap replacement in Runnemede typically runs $340-$890 depending on whether we’re coating an existing crown or building a new one, and most jobs are completed in a single visit. If you’re seeing water stains on your ceiling near the chimney, crumbling mortar at the top, or rust on your fireplace damper, the crown or cap is likely the culprit. Call Hearthstone Chimney Co. at (866) 580-4069 - a live person answers 24 hours a day, and we’ll have a technician to your Runnemede home fast.
We’ve been crossing the Benjamin Franklin Bridge into South Jersey for over 42 years, and Runnemede is familiar territory. The borough’s grid of postwar Cape Cods and small colonials along streets like Broadway Ave, Clements Bridge Road, and the Black Horse Pike corridor means we know what we’ll find before we step out of the truck: a 60-80-year-old single-flue brick chimney with an original mortar crown that’s been through decades of Delaware Valley freeze-thaw cycles. That local knowledge saves time and gets the diagnosis right on the first visit.
Why Hearthstone Chimney Co. of Philadelphia Is Runnemede’s Preferred Chimney Cap & Crown Company
Runnemede homeowners call us because we understand their chimneys. The borough’s housing stock was built in a single burst between the late 1940s and early 1960s, and virtually every one of those homes shares the same aging brick chimney with original clay tile liners. We’ve replaced crowns and caps on dozens of these chimneys in the 08078 ZIP code, from the compact streets near Runnemede Lake to the tighter lots along the White Horse Pike approach. Our customers in Runnemede mention the same things in conversation: they want someone who recognizes the problem without a sales pitch, who explains what the photos show, and who puts the price in writing before starting.
Our Chimney Cap & Crown in Runnemede reputation rests on documented work. Every inspection ends with Level-2 camera footage you can see, plus a plain-English verdict - no jargon, no scare tactics. If the crown is salvageable, we’ll say so. If it’s shot, we’ll show you why. Our 90-Day Done Right Promise covers every job in writing: if it’s not right, we make it right, no paperwork and no arguing. Technicians are background-checked, uniformed, and carry the professional-grade materials to finish most Runnemede cap and crown jobs in one trip.
Our Chimney Cap & Crown Services in Runnemede
Crown Repair
Crown repair is what we do most often in Runnemede. The original mortar crowns on 1950s chimneys weren’t built to withstand 60-80 years of South Jersey’s aggressive freeze-thaw cycle, amplified by humidity rolling up the Delaware River corridor. We assess whether the crown can be rebuilt or needs full replacement, then form and pour a new concrete crown with proper overhang and drip edge to shed water away from the brick. A proper crown repair on a Runnemede chimney typically costs $480-$720.

Custom Cap Fabrication & Installation
Standard big-box caps don’t fit Runnemede’s legacy chimneys well. Many of these postwar flues are odd dimensions, or the original cap was lost years ago and the flue has been exposed to the elements ever since. We measure on site and fabricate custom caps in galvanized steel, stainless steel, or copper - whatever matches the home and the budget. A custom cap installation in Runnemede generally runs $340-$590 installed. We replaced a crumbling mortar crown on a 1950s single-flue chimney on Broadway Ave with a new custom copper cap and a DuraFlex liner, stopping decades of moisture intrusion that had spalled the clay tiles.

Crown Coating with HeatShield
For crowns with surface cracking but solid structure, crown coating is a cost-effective alternative to full replacement. We use HeatShield professional-grade crown coating, applied after thorough cleaning and prep. The material flexes slightly with temperature swings, which matters in Runnemede where winter thaws and refreezes are relentless. Crown coating in Runnemede typically costs $280-$450 and carries the same 90-Day Done Right Promise as our rebuilds. It’s not a permanent fix for a crown that’s already separating from the brick, but for the right candidate it adds years of protection.

Cap Replacement
Sometimes the crown is sound but the cap is rusted through, wind-damaged, or was never properly secured. We stock replacement caps sized for single-flue and multi-flue setups, including models from Gelco and Copperfield that outlast the hardware-store versions by a wide margin. Cap replacement alone in Runnemede runs $180-$340. If you’re converting back to wood-burning use after years of gas heat, a new cap is non-negotiable - the flue has likely been collecting moisture and debris without one.

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 Runnemede
We don’t use builder-grade substitutes on Runnemede chimneys. For crown work, we rely on HeatShield coating systems and DuraFlex liner materials where relining is part of the job. For caps, we source from Gelco and Copperfield - brands that hold up to Delaware Valley weather without warping or rusting through in five years. We keep common Runnemede sizes in stock, which means faster turnaround and no waiting on special orders for most standard postwar flue dimensions.
Common Chimney Cap & Crown Problems We See in Runnemede Homes
- Mortar crowns crack from decades of freeze-thaw damage. Runnemede’s original 1950s chimney crowns were poured with basic mortar mix, not engineered concrete. After 60-80 years of South Jersey’s pronounced freeze-thaw cycle, amplified by humidity from the nearby Delaware River corridor, that mortar is riddled with micro-cracks that let water straight into the flue.
- Standard caps leave multi-flue setups exposed. Many Runnemede homeowners converted from oil to high-efficiency gas, leaving an orphan flue alongside the active one. A single-flue cap doesn’t cover both, and that exposed flue becomes a moisture funnel straight into the brick.
- Uncoated crowns absorb water and spall on south-facing sides. Runnemede’s brick chimneys with uncoated crowns take the worst hit on south-facing exposures, where winter sun thaws the surface and overnight refreezes drive water deeper into the mortar. We’ve seen crowns on the sunny side of the house deteriorate twice as fast as shaded ones.
- Clay tile liners crumble beneath failed crowns. Once water gets past a cracked crown or missing cap, it saturates the original 1950s clay tile liner. Freeze-thaw does the rest. By the time a Runnemede homeowner notices a leak inside, the liner is often spalled and the flue unsafe for use without relining.
Pricing for Chimney Cap & Crown in Runnemede, PA
| Service | Typical Range in Runnemede |
|---|---|
| Cap replacement (standard single-flue) | $180 - $340 |
| Custom cap fabrication & installation | $340 - $590 |
| Crown coating (HeatShield) | $280 - $450 |
| Crown repair / partial rebuild | $480 - $720 |
| Full crown replacement with new cap | $620 - $890 |
What moves the number? Access difficulty matters - steep roofs or tight lots near the Black Horse Pike add labor time. The condition of the existing brick beneath the crown can require tuckpointing before we pour new concrete. And if the clay liner is damaged, we’ll flag that during our Level-2 inspection so you’re not surprised later. Every estimate is free, upfront, and in writing - the number we quote is the number on the invoice. Call (866) 580-4069 to schedule yours.
We Also Serve Cities Near Runnemede
Our Chimney Cap & Crown crew works throughout Camden County and across the bridge from Philadelphia. We regularly handle cap and crown jobs in Barrington, Bellmawr, Haddon Heights, and Somerdale - all with the same 90-Day Done Right Promise, live-answer phones, and single-visit completion when possible. If you’re in a neighboring borough with a postwar chimney showing its age, the same expertise applies.
Serving Runnemede, PA - Our Local Coverage Area
We’re based in the Runnemede 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 Runnemede
Runnemede’s chimney crowns fail at high rates because the borough’s housing stock was built in a single postwar burst with basic mortar crowns now 60-80 years old, and South Jersey’s Delaware Valley humidity creates an especially destructive freeze-thaw cycle that drives water into micro-cracks and accelerates spalling. The original construction was never designed for this lifespan. If your crown is cracking or flaking, call (866) 580-4069 for a free inspection - we’ll show you exactly what the camera sees and whether coating or replacement is the right call.
Yes - an unused flue in Runnemede often needs a cap more urgently than an active one, because orphaned flues left after gas conversions fill with moisture and debris without the drying effect of regular draft. We’ve inspected “unused” Runnemede chimneys where the clay liner had crumbled to powder from years of unchecked water intrusion. A cap costs far less than a full relining. Call (866) 580-4069 and we’ll assess whether a standard or multi-flue cap is the right fit for your setup.
We can match or complement the original style of your 1950s Runnemede colonial chimney, fabricating custom caps in copper, stainless steel, or galvanized finish to suit the home’s character and your preference. Many Runnemede homeowners choose copper for its longevity and the way it ages to a natural patina that fits the postwar neighborhood aesthetic. Call (866) 580-4069 to discuss options - estimates are free and we bring sample materials to the appointment.
A HeatShield crown coating in Runnemede typically extends crown life by 7-12 years when applied to a structurally sound base, while a full concrete crown replacement with proper overhang and drip edge can last 20-30 years or more. Coating is the economical choice for early-stage cracking; replacement is necessary once the crown has separated from the brick or shows deep spalling. We’ll tell you straight which category you’re in. Call (866) 580-4069 for a free evaluation.
Yes - we install multi-flue caps specifically designed for Runnemede’s common postwar configuration where a single chimney contains both an active gas boiler flue and a fireplace flue, often after oil-to-gas conversion left one flue orphaned. A properly sized multi-flue cap covers both flues with correct clearances, preventing moisture intrusion while allowing adequate draft. This is one of the most frequent upgrades we make in Runnemede’s 1950s housing stock. Call (866) 580-4069 to measure your chimney and get an exact quote.
Ready to stop water damage before it reaches your liner? Call Hearthstone Chimney Co. at (866) 580-4069 - a live person answers 24 hours a day, 7 days a week. We’ll schedule your free estimate in Runnemede, send a background-checked, uniformed technician with a camera and plain-English verdict, and back every cap and crown job with our 90-Day Done Right Promise in writing. No arguing. No surprises on the bill. Done right, and we stand behind it.
Written by Carl Bridwell, Owner at Hearthstone Chimney Co., serving Runnemede and local communities since 1984.