Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Copperfield Chimney Repair in Allentown: What to Know First
We provide independent Copperfield chimney repair in Allentown, and most jobs are completed in a single visit with no-hassle upfront pricing agreed before we start. A typical Copperfield repair runs $280 to $1,850 depending on whether we’re repointing mortar joints, rebuilding a spalled crown, or replacing failed flashing. We don’t sell you what you don’t need, and every recommendation comes with photos you can see and a plain-English verdict.
This page is for homeowners in Allentown who have a Copperfield chimney cap, crown, or flashing system that’s showing age, and who want it fixed by technicians who know the difference between a 300-series cap and a 500-series assembly without looking it up. If that’s you, call (610) 632-1394. A live person answers, 24 hours a day.
How Copperfield Products Fail - and How We Fix Them
- 300-Series galvanized chimney caps in Allentown’s wet-freeze cycles. The 300-series uses a lighter-gauge galvanized steel that holds up fine in dry climates but takes a beating here. Allentown sees 40-plus freeze-thaw cycles most winters, and that water gets under the 300-series lid seams. We see the galvanized coating fail first at the corners, then the underlying steel rusts through. We replace with a Copperfield 500-series stainless cap or, if the budget’s tight, a quality aftermarket equivalent that matches the flue dimensions exactly. Either way, we seal the base with a high-temp silicone that flexes with the metal.
- Copperfield crown wash cracking on pre-1990 Allentown brick homes. The original Copperfield crown wash was a cement-based slurry poured over the top course of brick. In homes near West Park and the older sections of Allentown, we’ve watched that wash crack in a spiderweb pattern within seven to ten years. Water gets in, freezes, and pops the brick face - spalling. We grind out the failed wash down to sound concrete, then apply a new pour with an integral bonding agent. For severe cases, we form and pour a proper 4-inch reinforced concrete crown with a 2-inch overhang, which is what should have been there from the start.
- Flashing separation at the chimney-to-roof joint on Copperfield through-wall flashing systems. Copperfield’s step flashing works well when the counterflashing is embedded in a reglet cut into the mortar joint. But in Allentown, the thermal expansion differential between brick and aluminum flashing eventually works the reglet loose. We see this most on south-facing chimneys where daily temperature swings are widest. Our fix is to cut a new reglet, re-seat the counterflashing, and seal with a polyurethane sealant rated for 50-year exterior exposure. We don’t caulk over the problem. That’s a six-month fix, and we don’t do those.
- Spalling brick behind Copperfield chimney caps with inadequate clearance. The 400-series cap in particular sits close to the flue tile on some installations. When combustion gases vent, condensation forms on the underside of the cap and drips back onto the brick below. Over years, that saturated brick face freezes and spalls. We document this with our level-2 camera before we touch anything. The repair is cap replacement with proper height clearance, plus selective brick replacement and repointing where the damage is structural. Cosmetic spalling we note and monitor - not every flake needs immediate action.
- Copperfield chimney pots and decorative shrouds with failed base seals. The 600-series ornamental shrouds look sharp from the street, but the chimney doesn’t care what it looks like from the street. We check what’s inside. The base seal on these is often a foam gasket that degrades after a decade of UV exposure. Water enters at the shroud base and runs down the flue interior, showing up as a stain on the firebox wall or a musty smell during humid Allentown summers. We remove the shroud, inspect the flue liner with our camera, replace the gasket with a silicone-based seal rated for 20-year exterior life, and reinstall. If the liner’s compromised, we quote a DuraFlex or HeatShield liner system - whatever the condition calls for.
Our Copperfield Chimney Repair Process
- 1
Call and schedule. A live person answers, day or night. We book a two-hour arrival window and send a confirmation text. No voicemail tag, no app to download.
- 2
Level-2 camera inspection. Our technician arrives in uniform, background-checked, and sets up the camera before touching a tool. You see the flue interior, the crown condition, and any spalling or deterioration on the monitor. We explain what we’re looking at in plain English.
- 3
Parts decision: OEM Copperfield or quality aftermarket. If your cap or flashing is a current Copperfield part number, we can source factory-direct. For discontinued lines - the 200-series caps were phased out in 2016 - we use aftermarket equivalents from Famco or Olympia Chimney that match dimensions and exceed the original gauge. We tell you which we’re proposing and why.
- 4
Repair with photo documentation. We complete most Copperfield repairs in one visit. Mortar repointing, cap replacement, flashing rebuild - our trucks carry the inventory. We photograph before, during, and after. You get the photos with your invoice.
- 5
Combustion safety check and cleanup. Any repair that touches the flue gets a draft test and a visual smoke check. We run a brush through the firebox to catch debris. Then we vacuum, roll up our drop cloths, and walk you through what was done.
- 6
Written guarantee, no arguing. The 90-Day Done Right Promise covers the work. If something’s not right, we come back. The paperwork fits on one page. We sign it, you keep it.
What Copperfield Chimney Repair Costs in Allentown
| Repair Type | Typical Range | What Moves the Price |
|---|---|---|
| Mortar repointing (tuckpointing), up to 20 sq ft | $280 - $550 | Scaffolding needed, mortar color match, accessibility |
| Copperfield cap replacement (300/400/500 series) | $340 - $680 | Stainless vs. galvanized, flue count, custom size |
| Crown wash repair or rebuild | $450 - $1,200 | Extent of spalling, full pour vs. patch, reinforcement |
| Flashing repair (step and counterflashing) | $380 - $890 | Roof pitch, shingle type, reglet cutting required |
| Partial chimney rebuild (above roofline) | $1,200 - $3,400 | Brick match, liner condition, structural support |
These are real numbers for the Allentown market, based on jobs we’ve completed in the past eighteen months. The price we quote is the price on the invoice. No surprises. For an exact figure on your Copperfield chimney, call (610) 632-1394 - estimates are free, and we bring the camera so you know what you’re paying for.
Why Allentown Homeowners Call Hearthstone Chimney Co. for Copperfield Work
We’ve been working chimneys in Allentown for over 42 years. Russell Haines and our crew know the regional brick, the wet freeze-thaw cycles, and how Copperfield products hold up in this specific climate. We’re not a chain sending techs from two counties away with a tablet full of generic scripts.
Our 90-Day Done Right Promise is in writing, no arguing. If it’s not right, we make it right. Our technicians are background-checked, uniformed, and carry the parts to finish most Copperfield jobs in one visit. We also work with DuraFlex, HeatShield, and Gelco systems when the repair calls for liner or resurfacing work beyond the Copperfield scope. And a live person answers the phone, every hour of every day. That’s not a feature. That’s how we’ve operated since 1984.
FAQs
No, proper repair by an independent service provider does not void Copperfield’s product warranty, which covers defects in materials and workmanship under normal use. As an independent Copperfield service provider, we document our work with photos and use parts that meet or exceed OEM specifications, so warranty claims remain valid if a genuine defect appears. If you’re unsure about your warranty status, call us at (610) 632-1394 and we’ll review it with you.
Current Copperfield lines - the 500-series caps and standard flashing kits - are in our warehouse or available within three to five business days. Discontinued parts like the 200-series require us to source quality aftermarket equivalents from Famco or Olympia Chimney, which we typically have within a week. We don’t leave your chimney open to the weather while we wait; if a part’s delayed, we install a temporary cap at no extra charge.
Most Copperfield chimneys we see in Allentown are repairable. Rebuild becomes necessary when structural brick has spalled more than one-third deep, the liner is fractured in multiple locations, or the footing has shifted. Our camera inspection shows you exactly which category you’re in. We’ve turned down rebuild jobs that another company quoted because the actual damage was surface-level. We’ll tell you straight. Call (610) 632-1394 for a free camera inspection and an honest verdict.
We schedule within a few days for non-emergency repairs, and we keep emergency slots open for active water intrusion or structural instability. A live person answers (610) 632-1394 24 hours a day to book your appointment. Most repairs are completed in a single visit once we’re on site.
We use genuine Copperfield parts for current production lines where they offer the best value. For discontinued series or when an aftermarket part exceeds the original specification - thicker stainless, better seal design - we recommend the upgrade and explain why. The decision is yours, and we document what was installed so the next technician, whether it’s us or someone else, knows exactly what’s up there.
Ready to get your Copperfield chimney sorted? Call (610) 632-1394. A live person will answer, we’ll book a time that works, and we’ll show you exactly what needs doing before you spend a dollar. Estimates are free. The 90-Day Done Right Promise applies to every repair. Done right - and we stand behind it.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Allentown and nearby areas.





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