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 Chevy Chase
A chimney cap or crown in Chevy Chase typically costs between $275 and $900 installed, depending on whether we’re fitting a standard stainless cap or rebuilding a deteriorated crown on one of the village’s century-old multi-flue chimneys. Most jobs are done in a single visit, and we schedule Chevy Chase work within days, not weeks. If you’re seeing water stains near the fireplace, flaking brick, or debris falling into the firebox, call (240) 716-5865 and Wendell will talk you through what’s likely going on before anyone sets foot on your roof, or learn more about Chevy Chase Chimney Cleaning & Sweep services.
We’ve spent years working on the pre-WWII homes that define this community, and there’s a pattern to what we find. The caps are rusted through or missing entirely. The crowns are cracked. And underneath it all, the original terra cotta flues are still doing work they were never sized for. That combination is specific to Chevy Chase, and it changes how we approach every cap and crown job here.
Why Top Hat Chimney Is Chevy Chase’s Preferred Chimney Cap & Crown Company
Top Hat Chimney has been run by Wendell Pike since 1999, and when the phone rings it’s answered by a live person, around the clock, often Wendell himself. We’re not a franchise that rotated through last spring with a regional sales manager. We keep a published address, a license number, and a name attached to every job, so when we tell you something is wrong up there, you can verify who’s telling you.
Chevy Chase homeowners tend to ask the same question after a bad experience with a national outfit: will the person on the phone be the person who shows up? Yes. And the price quoted before the truck arrives is the price on the invoice. Every job carries our 90-Day Done Right Promise in writing, which matters when you’re paying for custom cap work on a chimney that’s older than most of the trees around it.
We know the village, the neighborhoods that feed into it along Connecticut Avenue, and the way these brick stacks behave in a DC winter. That local knowledge means we don’t guess. We inspect, we photograph, and we show you the evidence before recommending a single repair.
Our Chimney Cap & Crown Services in Chevy Chase
All our work starts the same way: a camera inspection that gives you a plain-English verdict from the images themselves. No recommendation is made without footage you can watch with us. Here’s what we do most often for Chimney Cap & Crown work in Chevy Chase.
Cap Installation
Most Chevy Chase homes built before 1950 were constructed without chimney caps, or with caps that have long since rusted away. A new stainless cap keeps rain, leaves, and the occasional squirrel out of your flue, one of our Fireplace Services in Chevy Chase. In this neighborhood, where mature oaks and tulip poplars overhang nearly every roof, a well-fitted cap is the difference between a clean flue and a fall-blocked one. Standard stainless caps start around $275 here.

Cap Replacement
We replace rusted or undersized caps regularly on the multi-flue chimneys that dominate the Chevy Chase streetscape. A common failure: the old galvanized cap has corroded at the seams, and water is running straight down the outside of the flue tiles. Replacement usually takes about an hour on site, though multi-flue configurations that need a custom fabrication take longer. Figure $350 to $750 depending on the flue count and access.

Crown Repair
The crown is the concrete slab that seals the top of the chimney around the flues. On Chevy Chase’s century-old brick stacks, freeze-thaw cycles have turned most original crowns into cracked, crumbling surfaces. That lets water migrate into the lime mortar joints below, which is why so many of the chimneys in this neighborhood show spalling brick faces. We grind out the failing material and rebuild the crown with a proper overhang and drip edge, part of our Chimney Repair in Chevy Chase. Crown repairs here usually run $450 to $900.

Crown Coating
For crowns that are structurally sound but showing hairline cracks, a flexible crown coating from Gelco seals the surface and moves with the freeze-thaw cycle instead of cracking against it. In Chevy Chase, where temperatures cross 32°F dozens of times each winter, rigid patches fail fast. The flexible coating gets us through winters that chew up stiffer materials. Coating application typically runs $300 to $600, depending on crown size and condition.

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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Chevy Chase
For cap and crown work we install and stand behind products from Copperfield, Gelco, and Olympia Chimney. Copperfield is our go-to for custom multi-flue caps on larger Chevy Chase chimneys, because their fabrication is clean and the stainless holds up to the wet, humid summers here. Gelco’s crown coating products have proven themselves across many Chevy Chase winters. We stock common components locally, so most cap replacements don’t wait on a shipment. When a custom cap is needed, we measure on site and handle the fabrication order ourselves.
Common Chimney Cap & Crown Problems We See in Chevy Chase Homes
- Original terra cotta liners venting gas inserts they were never sized for. The Land Company-era homes in Chevy Chase were built around wood and coal burning. When furnaces and fireplaces converted to gas, the oversized clay flues were often left in place, and now they’re pulling condensation and draft problems that go unnoticed until a camera shows the damage.
- Cracked crowns from repeated freeze-thaw cycles. Temperatures around Chevy Chase cross 32°F dozens of times most winters. Each cycle works a little deeper into the old lime mortar joints until the crown splits and water gets behind the brick face.
- Missing or rusted caps on multi-flue chimneys. Many of these older Chevy Chase homes have two or more flues in a single brick chimney. If the cap is gone, every flue is open to rain and debris, not just the one connected to the fireplace you use.
- Organic debris clogging uncapped flue tops. The village’s mature tree canopy drops a heavy leaf load each fall. Uncapped flues collect it. The fireplace looks fine from inside, which is exactly why a camera inspection is the first thing we do.
Pricing for Chimney Cap & Crown in Chevy Chase, MD
Here’s what we’re charging across Chevy Chase right now.
| Service | Typical Cost in Chevy Chase |
|---|---|
| Stainless cap installation (single flue) | $275 - $400 |
| Multi-flue cap replacement | $400 - $750 |
| Custom multi-flue cap (Copperfield) | $650 - $1,400 |
| Crown repair (rebuild) | $450 - $900 |
| Crown coating (Gelco) | $300 - $600 |
Crown work gets more expensive when the damage extends into the top courses of brick, which is not uncommon on Chevy Chase chimneys where water has been getting in for years. We’ll show you the camera footage before any recommendation, and if the crown can be coated instead of rebuilt, we’ll tell you that and save you the difference. Estimates are free, and there’s no trip charge inside the county. Seniors and veterans always get 10% off.
We Also Serve Cities Near Chevy Chase
We cover the surrounding Montgomery County communities as well: Chimney Cap & Crown in Chevy Chase is our core service area, but we’re regularly working in Potomac, Rockville, Gaithersburg, and Montgomery Village. If you’re up in one of those towns and have a cap or crown issue, the same crew and the same pricing policy apply.
Serving Chevy Chase, MD - Our Local Coverage Area
We’re based in the Chevy Chase 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 Chevy Chase
Because the flue liner condition determines whether a cap or crown fix is actually the right repair, and on Chevy Chase’s Land Company-era homes the liners are often cracked, eroded, or venting gas appliances they were never sized for. Our camera inspection takes about 20 minutes and gives you footage of the entire flue, so the cap or crown recommendation is based on evidence, not a guess. Call (240) 716-5865 to schedule one.
A flexible, breathable crown coating like Gelco’s is the right choice for Chevy Chase, because it moves with the thermal expansion instead of cracking against it. Rigid patches fail within a season or two when temperatures cycle above and below freezing this many times. We apply the flexible coating to crowns that are still structurally sound, and we’ll tell you if yours is past that point.
The mature oaks and tulip poplars that line the streets in Chevy Chase drop a heavy load of leaves, twigs, and organic debris directly onto uncapped flue tops each fall. A standard cap gets clogged and traps moisture; a properly sized cap with a mesh screen keeps the debris out and lets the flue breathe. We see more organically clogged caps in Chevy Chase than in any surrounding community simply because the tree canopy is denser and older here.
No. A cap keeps rain out of the flue opening, but a cracked crown lets water into the masonry structure itself. On Chevy Chase’s brick chimneys, that water migrates into the lime mortar joints and causes spalling, and the problem continues even with a brand new cap. You need both: a cap to protect the flue and a repaired or coated crown to protect the chimney structure. We’ll show you exactly where the water is getting in.
Because these pre-WWII homes were built with wide multi-flue chimneys, often with two or three flues per stack, and standard single-flue caps don’t fit them properly. A multi-flue cap has to be sized to cover the full crown dimension and positioned to clear each flue’s draft requirements. We measure on site and order a custom stainless cap from Copperfield when the standard sizes won’t do the job right. Call (240) 716-5865 for an exact quote, free.
We schedule cap and crown work in Chevy Chase within a few days of your call in most cases. If it’s a true emergency like a fallen cap or water actively pouring into the firebox, call (240) 716-5865 and Wendell will work you in sooner, assuming access is reasonable. Scheduling is coordinated from our Washington, DC office, and crews serve Chevy Chase directly.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Chevy Chase and surrounding Montgomery County communities since 1999.





Before
After
Before
After
Before
After