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 Travilah
Chimney cap and crown work in Travilah runs from about $375 for a basic single-flue cap replacement to $2,900 or more for a full custom multi-flue cap span over a wide estate chimney. Most jobs on Travilah Road, Query Mill Road, or Glen Road are done in a single visit because Wendell and his crew stock the common flue sizes and cap dimensions for this area’s housing stock. If you’re seeing water stains on the ceiling near the fireplace, hearing animals above the damper, or noticing crumbling mortar at the top of the chimney, call (240) 716-5865 and we’ll get someone out to look, not to sell. We’ve worked Travilah’s chimneys long enough to know exactly what the freeze-thaw cycles and mature oaks do to a crown here.
Why Top Hat Chimney Is Travilah’s Preferred Chimney Cap & Crown Company
Wendell Pike started Top Hat Chimney in 1999 and still answers the phone himself more often than not. Travilah homeowners get a straight answer, a real arrival window, and a written price before any tool comes off the truck. When a crew pulls up on Travilah Road or Darnestown Road, it’s a background-checked, uniformed team with a company truck that says Top Hat Chimney on the door. Not a subcontractor. Not a rotating cast. The sweep who walks your roof is the same person Wendell trained and who he’ll send back if anything isn’t right under the 90-Day Done Right Promise.
Ask anyone on your street. Travilah is a word-of-mouth community, and we’ve earned the calls that matter here by fixing what’s actually broken and saying plainly when a cap can wait another season. That kind of honesty travels fast on the cul-de-sacs off Travilah Road. It’s why a big share of our work in this zip comes from neighbors recommending us to neighbors after a chimney swift problem or a cracked crown got handled on the first visit.
Our Chimney Cap & Crown Services in Travilah
Every home we serve in Travilah sits under a canopy of oak and tulip poplar that keeps chimney tops wet and loaded with debris. It changes what we look for and how we build. Here’s what we do most often in this community.
Cap Installation
An open flue in Travilah is an invitation. Wide 1980s-era masonry flues sized for a two-story great room fireplace are exactly what chimney swifts and raccoons are looking for in the spring. We install single-flue and multi-flue caps in standard and custom dimensions, sized to the actual tile opening, not just whatever fits over the outside brick. New cap installs in Travilah typically run $375 to $725 per flue depending on access and cap material.

Cap Replacement
Rusted-out caps are common here because the shaded crowns and heavy spring rains keep exposed steel damp for months. A replacement means removing the old cap cleanly, checking the crown beneath it, and mounting a new cap that actually seals. We carry Olympia Chimney and Gelco replacement caps for the flue dimensions we see most in Travilah’s estate homes, which means most replacements happen the same day. Expect $350 to $650 for a standard replacement, more if the flue opening is oversized or the old cap requires cutting out.

Crown Repair
Travilah crowns take a beating. The freeze-thaw cycle on this part of the Maryland piedmont opens hairline cracks in one season, and a shaded crown stays damp enough that those cracks widen fast. We grind out failed mortar, rebuild the crown overhangs, and tool a proper drip edge so water stops running down the brick face. Crown repair here runs $650 to $1,400 depending on how much of the original crown is beyond saving. This is the repair we’d tell you to do before spending money on a cap, because a new cap over a failing crown just hides the leak.

Crown Coating
When the crown is structurally sound but the surface is porous and starting to spall, we apply a flexible crown sealant instead of tearing it out. We use HeatShield and Gelco systems because they bond to the existing concrete and move with the temperature swings instead of cracking. Coating a typical Travilah crown runs $475 to $900, including prep and a follow-up inspection. It’s the most cost-effective fix for a crown that’s starting to show efflorescence but hasn’t structurally failed.

Multi-Flue Cap
Most two-story estate homes in Travilah have at least two flues per chimney stack, sometimes three. A multi-flue cap spans the entire crown and covers every opening under one properly ventilated top. It’s not an upsell here, it’s the standard solution, because capping one flue while the adjacent one sits open means the chimney still takes water, still hosts animals, and still loses heat to the stack. Custom multi-flue caps in Travilah run $900 to $2,900 depending on crown dimensions, flue count, and whether the cap needs to bridge a large custom footprint.

Custom Cap
Some Travilah chimneys have crown layouts that off-the-shelf caps simply won’t cover, especially the wide double-flue configurations on houses built off Query Mill Road and Travilah Road in the late 1980s. We measure, fabricate, and install custom caps built to the inch, typically in galvanized steel or copper. Custom cap work starts around $800 and goes up based on material and crown size. You can also reach us through Chimney Cap & Crown for a deeper look at how custom caps are built.

What happens when you call
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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 Travilah
We install and stand behind caps and crown systems from Copperfield, Gelco, and Olympia Chimney because we’ve watched how each one holds up over a decade of Maryland weather. These aren’t brands we picked from a catalog; they’re the ones that survive what Travilah’s shaded, wet chimney tops throw at them. We keep the most used sizes on the truck when we’re working through this service area, which is why a cap replacement on Glen Road or Travilah Road often doesn’t require a second trip for parts. When something less common is needed, we order it and come back fast, no extra trip charge inside the county.
Common Chimney Cap & Crown Problems We See in Travilah Homes
- Crown cracking from freeze-thaw cycling, made worse by shade. Travilah’s 45-plus inches of annual rain and frequent winter thaws saturate crowns that rarely see direct sun under the oaks. The brick absorbs water, freezes, expands, and the crown fractures at the flue joints. We see this on nearly every 30 to 40 year old chimney we inspect here.
- Uncapped wide flues packed with nests. When a flue opening is 13 inches by 13 inches or larger, a single uncapped season is enough for a raccoon to move in. Last spring our crew capped a three-flue masonry chimney on Travilah Road where a raccoon had denned in the center flue and packed it nearly four feet deep with nesting material. The adjacent flues had to be cleared before the cap went on.
- Rusted or wind-damaged caps on open lots. Homes on more exposed sections of Travilah Road and the western edges of the community get real wind, and a lightweight factory cap that looked fine at installation can loosen or tear after a few storm seasons. We see damaged caps sitting cocked on the crown, letting rain blow directly into the flue.
- Shared stacks with cross-contamination. When one liner in a two or three flue Travilah chimney cracks, an adjacent gas appliance can vent into the wood-burning flue instead of out its own. You won’t see this from the ground. The camera footage and a plain-English verdict, every time, no exceptions. That’s how we find it.
Pricing for Chimney Cap & Crown in Travilah, MD
Here’s what cap and crown work actually costs in Travilah right now. Single-flue cap replacement: $350 to $650. New single-flue cap installation: $375 to $725. Crown repair: $650 to $1,400. Crown coating: $475 to $900. Custom multi-flue cap: $900 to $2,900. The big variables are how many flues the cap must span, whether the crown needs rebuilding before a cap can go on, and how difficult the roofline access is. Wendell gives you a firm number before work begins, no add-ons at the door. And remember the standing offers: $40 off any repair over $200, a free second opinion on any written estimate from another company, and 10% off always for seniors and veterans. Call (240) 716-5865 and we’ll put a real number on your chimney.
We Also Serve Cities Near Travilah
If you’re just outside Travilah, we work throughout the surrounding area, including Rockville, North Potomac, Redland, and North Bethesda. Each community has its own housing stock and its own cap and crown issues, but the same Top Hat Chimney crew covers them all. You can learn more about our work in this community at Chimney Cap & Crown in Travilah. Scheduling is coordinated from our Washington, DC office, and crews serve Travilah directly.
Serving Travilah, MD - Our Local Coverage Area
We’re based in the Travilah 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 Travilah
A multi-flue cap covers the entire crown in one span, sealing the gaps between flues that single caps leave exposed. In Travilah’s estate homes, where a chimney often has two or three wide flues built close together in the 1980s and 1990s, those gaps let water pool on the crown and give animals a sheltered entry point. Separate single caps also catch wind independently, and when one loosens it can strike the others. Multi-flue caps distribute the load and seal the whole crown. Call (240) 716-5865 if you’d like eyes on your chimney crown before deciding.
You’ll usually see it first as efflorescence, white mineral staining on the brick just below the crown, or small pieces of cement on the roof or in the gutter. On a wooded Travilah lot, moss growth on the crown itself is another early sign, because the canopy keeps the surface damp enough that plant life takes hold. Inside, you might notice a musty fireplace smell after rain or water staining on the ceiling near the flue chase. If any of that sounds familiar, call us and we’ll come look. It costs nothing for us to tell you the truth about whether the crown needs work now or can wait.
Travilah’s flue openings are wider because the housing stock was built when grand, open great rooms called for oversized fireplaces and larger-diameter clay tile liners. A 13-inch by 13-inch flue is a wide welcome for chimney swifts and raccoons, whereas the smaller flues common in Rockville’s older cape cods and townhouses are less inviting and easier to cap with a standard-size product. Add the mature tree canopy and the semi-rural lot layout that gives wildlife quieter approach routes, and you get exactly what we found on Travilah Road: a raccoon denned nearly four feet deep inside a center flue. A cap is the only long-term fix.
Yes, if you share a chimney stack with an attached neighbor and the flue liners have begun to crack, combustion gases from their furnace or water heater can travel sideways through the masonry and into your flue. You might notice a draft problem that comes and goes, or a smell that shows up when their heat kicks on. This is more of a concern in attached townhome-style properties, but even in detached estate homes, two flues in the same stack can cross-contaminate when one liner fails. The camera inspection settles it. We always bring the camera.
Once a year, burn or no burn. Chimneys break in the off-season too, and Travilah’s shaded crowns and wide flues mean a cap problem can develop in a single windy, rainy season even without a single fire. An annual inspection catches a rusting cap or a hairline crown crack before it becomes a water leak or a raccoon eviction. Most Travilah homeowners combine it with their sweep. It’s the cheapest insurance against a repair that could have been $400 but turned into $2,400 because nobody looked.
If your chimney cap is rusted through, your crown is crumbled, or you just want someone who knows Travilah’s chimneys to take an honest look, call (240) 716-5865. We’ll answer. We’ll come out. We’ll tell you the truth. And we’ll stand behind the work in writing. Top Hat Chimney, owned and operated by Wendell Pike since 1999, serves Travilah and the surrounding Montgomery County communities with cap and crown work built for the way this place weathers a chimney.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Travilah and the surrounding communities.





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