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.
Fast, Reliable Chimney Cap & Crown Across East Allen
A chimney cap and crown in East Allen does two jobs. The crown is the concrete or mortar slab at the top of the chimney that sheds rain and snow. The cap sits over the flue opening and keeps water, birds, and debris out. When either fails, water gets in. And in East Allen, that water freezes and thaws dozens of times each winter, which is exactly how small cracks become expensive leaks. If you’ve noticed a damp smell near the fireplace, a rusted damper, or a cap that’s leaning or missing, call Top Hat Chimney at (484) 859-1367. Wendell Pike has been crawling chimneys here since 1999, and he’ll tell you straight whether you need a repair or can safely wait a season.
We serve the whole township, from the farmsteads off Airport Road down to the 1970s and 1980s colonials between Nor-Bath Boulevard and the Northampton line. The drive into East Allen is one our crews know well, and because we own the company and schedule the work ourselves, you don’t get a rotating cast of subcontractors who’ve never seen a fieldstone flue before.
Why Top Hat Chimney Is East Allen’s Preferred Chimney Cap & Crown Company
Ask anyone on your street. That’s not a slogan, it’s how we’ve built the business. Top Hat Chimney has worked the Lehigh Valley since 1999. We’re locally owned and owner-operated, which means Wendell Pike’s name, license number, and address are printed on the estimate you get before any work begins. Not a franchise that rotated in last spring. The same name you read here is the one you’ll see on the truck in your driveway.
East Allen customers call us for cap and crown work because the older homes here don’t respond to one-size-fits-all fixes. A wide multi-flue fieldstone chimney from the 1790s needs a completely different cap setup than a prefabricated zero-clearance insert on a 1987 colonial. We’ve done both in East Allen, and we stock parts so we’re not running back and forth to a supply house while you wait. There’s no trip charge for calls inside our service county, and every job is backed by the 90-Day Done Right Promise in writing. If the work isn’t right, one call brings Wendell back, at no additional cost.
Our Chimney Cap & Crown Services in East Allen
Here’s what we actually do on an East Allen chimney, and why each step matters for this township specifically.
Cap Installation in East Allen
A missing or badly undersized cap is the single most common call we get from East Allen homeowners with older fieldstone chimneys. Many of these homes were fitted decades ago with whatever cap was on the truck that day, sometimes a small single-flue cap squeezed onto a chimney built to serve a hearth, a bake oven, and a summer kitchen at the same time. The fix is a properly sized cap, often a custom stainless unit from Copperfield or Olympia Chimney, that actually covers the flue opening and keeps rain from pouring straight down an unused passage. On newer East Allen homes with prefabricated fireplaces, cap installation usually means replacing a factory cap that’s rusted or loosened from Lehigh Valley wind. A cap installation in East Allen typically runs $185 to $420 depending on flue size and whether we need to custom fabricate.
Cap Replacement in East Allen
If your current cap is rusted through, bent, lifted off by wind, or undersized for the flue, you don’t need a patch. You need a replacement. On East Allen’s farmhouse chimneys, we often find three or four flues of different ages and sizes sitting under one cap, or worse, under no cap at all. Cap replacement here starts with measuring each flue separately. Then we build or order a cap that fits the actual openings, not the generic size the hardware store had. For the ranches and colonials along Seemsville Road and around the Route 329 corridor, a replacement is usually straightforward: remove the old cap, inspect the crown underneath, and install a rain-tight unit that’ll survive the freeze-thaw cycle. Cap replacement in East Allen generally runs $160 to $380.
Crown Repair in East Allen
The crown is the flat cement slab around the top of the chimney. On pre-1850 Pennsylvania German stone farmhouses in East Allen, the original crowns were often just slaked lime mortar shaped by hand, never designed for the relentless freeze-thaw cycling we see here. East Allen sits slightly elevated and semi-rural, north of the urban heat island that keeps central Allentown a degree or two warmer. That means colder overnight lows and more wind exposure, which is why we see spalled, cracked, and crumbling crowns on chimneys that look fine from the ground. We cut out the damaged material, pour a new mortar or concrete crown with a proper drip edge so water sheds outward instead of running down the brick or stone, and can coat it for longer life. Crown repair in East Allen generally costs $240 to $600 depending on the size of the chimney and how much material needs to come out first.
Crown Coating in East Allen
A crown that’s still structurally sound but starting to show hairline cracks can often be saved with a breathable, water-resistant coating. This is an especially good move for the 1960s through 1990s East Allen homes whose original crowns are aging out but haven’t failed yet. The coating seals the surface against moisture penetration, giving the existing crown another decade or more before real repair work is needed. It’s also a job we recommend on smaller flues where removing and repouring would be overkill. A crown coating in East Allen typically runs $190 to $390. We’ll tell you honestly whether coating is enough or whether the crack pattern says the crown is too far gone. The camera footage and a plain-English verdict, every time, no exceptions.
Trusted Brands We Service in East Allen
We work with manufacturers whose components we’ve installed on hundreds of East Allen-area chimneys and know will hold up under freeze-thaw stress. For multi-flue box caps and custom lid caps, we use Copperfield and Olympia Chimney. For liners and chase covers, DuraFlex and Gelco. Because we keep common cap sizes, crown-coat products, and chase materials stocked on our trucks and in our shop, a routine East Allen cap replacement seldom means a second trip. If you’ve got a cap from a brand we don’t stock, we’ll order the exact replacement and schedule the work once it’s in hand, no mysterious “parts delay” runaround.
Common Chimney Cap & Crown Problems We See in East Allen Homes
- Missing or undersized caps on wide fieldstone chimneys. The old farmsteads scattered across East Allen Township often have three or four stacked flues, built to serve a main hearth, a bake oven, a summer kitchen, and a later stove. Homeowners assume the unused passages are sealed. They usually aren’t. An open flue lets rain and snow straight down the chimney, where it leaches creosote through the mortar and accelerates decay in the whole structure.
- Crumbling, uncoated lime-mortar crowns on pre-1850 farmhouses. East Allen’s overnight temperatures cross the 32°F threshold dozens of times between November and March. Every crossing opens micro-cracks a little wider. After a few seasons, hairline fractures become actual gaps, and water gets behind the flue liner, into the stone, and eventually into the attic framing.
- Rusted or wind-damaged factory caps on 1970s-1990s tract homes. The colonials and ranches built when East Allen suburbanized from Bethlehem’s outer ring often have prefabricated zero-clearance fireplace inserts. Their factory caps are thin-gauge metal, and Lehigh Valley wind does real work on them. Once the cap is bent or rusted, moisture quietly corrodes the metal chimney chase and the damper assembly, which then fails at the worst possible time.
- Blind flues nobody has probed in decades. On older East Allen farmsteads, an adjacent flue from an old bake oven or summer kitchen may be packed with second- or third-degree creosote from its last active use, sometimes 60 or 80 years ago. Even if you never use that passage again, sealing it properly is part of a correct cap job. And if you ever do return that flue to service, the creosote load is a fire waiting for a spark.
Pricing for Chimney Cap & Crown in East Allen, PA
Here’s the straight answer. A standard single-flue cap replacement in East Allen runs $160 to $380. A custom multi-flue cap for the wider fieldstone farmhouse chimneys runs $420 to $900, depending on flue count, dimensions, and whether we fabricate on-site or through Copperfield. Crown repair is $240 to $600. Crown coating is $190 to $390. Full crown replacement with a poured drip edge can reach $800 on a chimney with a large footprint, but we’ll show you the camera footage before anyone touches a dollar of that. The number Wendell gives you on the phone is the number on the invoice. No-hassle upfront pricing, before a single tool comes off the truck. And remember: $40 off any repair over $200, a free second opinion on any competing written estimate, and 10% off always for seniors and veterans. Call (484) 859-1367 for a free estimate. We’ll schedule a time, show up when we say we will, and tell you the truth about what the chimney actually needs.
We Also Serve Cities Near East Allen
While this page speaks to homeowners in East Allen Township specifically, we run the same trucks and the same crew through the surrounding communities every week. If your chimney is just over the line in East Allen‘s neighbors, you’re still in our service county. We cover Northampton, Allen, Catasauqua, and Palmerton too, and the same no-trip-charge and senior-and-veteran discount rules apply. Call and ask; you’ll get a live person, day or night.
Serving East Allen, PA - Our Local Coverage Area
We’re based in the East Allen 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 East Allen
East Allen’s semi-rural position north of the urban heat island means slightly colder overnight lows and more wind exposure than central Allentown, and those lows drop below 32°F dozens of times each winter. Every freeze-thaw crossing forces tiny amounts of water in the crown’s pores to expand and contract, widening cracks and spalling the surface. On the lime-mortar crowns common to pre-1850 fieldstone farmhouses here, that cycle is especially destructive because old lime mortar is softer and more porous than modern cement. The result is a crown that fails years earlier than an identical chimney in a warmer part of the valley. If you’re seeing crumbling at the crown edges, call (484) 859-1367 and we’ll take a look. The estimate is free.
Because blind flues are where the real problems hide. On East Allen’s surviving 18th-century farmhouses, it’s common to have three or four stacked fieldstone flues: the main hearth, the bake oven, the summer kitchen, and a later stove flue. Even if you’ve only ever used one, the others may be packed with decades or more of creosote from their last active use, and they’re almost never capped correctly. An open, blind flue lets water in, which leaches that creosote through the mortar and into the chimney structure. Worse, if someone ever puts one of those old passages back into service, the creosote load is a real chimney fire hazard. Probing every passage is part of our standard cap-and-crown job here. It takes a few extra minutes and it’s the difference between a fix that lasts and one that fails quietly.
A custom multi-flue cap, usually a stainless box or lid-style unit sized to the actual flue dimensions, sits above all active openings and lets each flue breathe through its own secure top. The important part is that the cap is sized to the real openings, not a universal fit. On a wide fieldstone chimney, a one-size cap either blocks one flue or leaves another exposed. These units also need to handle East Allen’s wind without lifting or vibrating loose. We typically fabricate these through Copperfield or Olympia Chimney, and we’ll show you exactly what’s going on top before it’s installed. A custom multi-flue cap in East Allen generally runs $420 to $900, and it’s the single best investment if you have an older farmhouse chimney still in service.
Yes, and it’s smart to do it before you see cracking. The 1970s and 1980s ranches and colonials in East Allen are now 40 to 55 years old, which is exactly when factory crown material starts losing its water-shedding ability. A breathable crown coating now costs $190 to $390 and can add ten or more years of life. Waiting until the crown is visibly spalled means a full repair at $240 to $600 or more. If you’re not sure where your crown stands, we’ll run a camera up and show you. The footage tells the truth. Call (484) 859-1367 to schedule.
It doesn’t do much for the crown directly, but it has a big indirect effect. Dry, seasoned wood burns hotter and produces far less creosote than green or wet wood, which means less acidic condensation rising through the flue and less creosote leaching onto the crown and cap from inside. Around East Allen, where wood stoves are still a primary heat source on older properties, we see the difference in creosote loading between houses that burn dry wood and those that burn whatever’s handy. First-degree creosote is a brush job. Third-degree is a glaze, catch it early. Clean-burning practice keeps your flue and your cap in better shape for longer, and it makes every sweep and inspection easier and more accurate. Wendell will tell you straight what your burn habits are doing to the chimney, and how often you should actually be calling us. Once a year, burn or no burn.
If your chimney cap is missing, leaning, rusted, or just never looked right, call Top Hat Chimney at (484) 859-1367. We’ll schedule a free estimate for your East Allen home, show up with the right parts, and give you a written price before work begins. The number you hear on the phone is the number on the invoice, and the work is backed by the 90-Day Done Right Promise. Wendell puts his name on every job, and you’ll see him again in town Saturday.
Written by Wendell Pike, Owner at Top Hat Chimney, serving East Allen and the surrounding Lehigh Valley since 1999.





Before
After
Before
After
Before
After