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.
Trusted Chimney Cap & Crown for Bethesda Homeowners
A cracked crown or a missing cap is the fastest way to turn a perfectly good chimney into a water-damage problem, and Bethesda’s freeze-thaw winters don’t give these parts any mercy. Our Chimney Cap & Crown - Bethesda pricing guide shows a new cap or properly rebuilt crown typically runs $350 to $1,900 depending on the flue size, material, and how much masonry work the crown needs. At Top Hat Chimney, Wendell Pike and his crew have been installing and repairing caps and crowns in Bethesda since 1999, and you’ll know exactly what the job costs before a single tool comes off the truck. Call (240) 618-3233 for a free estimate, and a live person answers, day or night.
What Our Chimney Cap & Crown Service Includes
Here’s the honest breakdown of the six jobs that fall under chimney cap and crown work in Bethesda. Some of these overlap in practice, and part of Wendell’s job is telling you when a repair is all you need instead of a replacement.
Cap Installation
A chimney without a cap is an open pipe into your house. Rain, leaves, squirrels, birds, and the occasional raccoon all find their way in. We install stainless steel and copper caps sized to your exact flue dimensions, not a generic slip-on that rattles in the wind. In Bethesda, we see a lot of uncapped chimneys on 1960s colonials where the original cap rusted away years ago and nobody noticed.

Cap Replacement
Rust never sleeps, and a galvanized cap from the Clinton administration has probably done its duty. If your cap is rusted through, bent, or the mesh screen is torn open, we’ll pull it, measure the flue, and set a new one that actually fits. A loose or undersized cap does almost nothing, so we take the time to measure rather than grab whatever’s on the truck.

Crown Repair
The crown is the concrete slab at the very top of the chimney, and when it cracks, water gets behind the brick and starts a slow demolition that works its way down. Hairline cracks get sealed; larger cracks and spalling get cut back and repaired with a proper crown mix that sheds water. This is the single most common repair we do in Bethesda, especially after a hard winter.

Crown Coating
For a crown that’s structurally sound but starting to absorb water, we apply a flexible, breathable sealant that keeps moisture out without trapping it inside. This usually buys years before a full rebuild is necessary and costs a fraction of the masonry work. Coat it early and the crown underneath stays solid.

Multi-Flue Cap
Homes with two or more flues often do better with a single cap that covers the whole chimney top rather than two separate caps fighting for space. A multi-flue cap keeps rain out of all flues and off the crown itself, which is a real advantage on wider chimneys. We fabricate these to fit your chimney’s exact footprint.

Custom Cap
Odd flue sizes, older chimneys, decorative brickwork, or a homeowner who wants copper instead of stainless all call for a custom cap. Wendell measures twice, orders once, and the cap arrives built for your chimney, not adapted to it. Custom caps also let you match the cap to your roofline, your gutters, or just your own aesthetic without paying for a whole new crown.

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.
Brands We Service for Chimney Cap & Crown
We install and service Famco caps and Copperfield copper caps more than any others, because they’ve held up year after year on Bethesda rooftops and their warranties actually mean something when we call. Famco’s stainless steel line covers just about every flue size we run into, from the narrow clay tile liners on a 1950s bungalow to the wide double-flue stacks on newer construction in Bethesda. Copperfield is where we point homeowners who want copper, and the patina it takes on over a decade looks right on the slate and cedar roofs common in neighborhoods off Old Georgetown Road.
When a crown coating job calls for a specific product, we use DuraFlex or HeatShield materials depending on the condition of the masonry and the exposure the chimney gets. The brand matters less than the application, and Wendell will tell you plainly which one fits your situation. Whether you have a Famco cap from twenty years ago or something the builder’s roofer threw on, we’ll evaluate it honestly and tell you if it’s still doing its job or just decorating the chimney.
Signs You Need Chimney Cap & Crown Right Now
- Water stains on the ceiling or walls near the chimney. This is water that already got past the crown or cap and is now traveling through your house. By the time you see a stain, the leak has been active for a while. Call before it reaches the drywall behind the flue.
- Pieces of concrete or mortar in the firebox or on the roof. A crown that’s spalling is failing from the top down. Those crumbs you’re seeing are the crown giving up its surface a little at a time. Once the edge erodes, water gets under the brick and the repair bill doubles.
- You hear animals or birds in the chimney. Squirrels, raccoons, and chimney swifts all get in through a missing or damaged cap. In Bethesda, spring nesting season brings these calls in weekly. A capped chimney is a locked door, and the cap also keeps out the debris they bring with them.
- Rust streaks running down from the chimney top. A rusting cap or flashing stains brickwork and tells you the metal has already lost its protective layer. Once rust starts, it doesn’t stop; the next step is a hole, and then the cap isn’t keeping anything out.
- A musty smell in the firebox, especially after rain. That’s damp creosote and wet masonry, and it means moisture is sitting somewhere it shouldn’t. Unburned creosote absorbs water and turns into a corrosive paste that attacks the flue liner. The smell is the warning; the damage follows.
Our Chimney Cap & Crown Process - Step by Step
- 1
We show up on schedule and look at everything first. The sweep who arrives at your door is background-checked, uniformed, and knows Bethesda chimneys. Before any work is priced, Wendell gets on the roof or sends the camera up and shows you what he sees. The estimate is free, and if the cap and crown are fine, that’s what he’ll tell you.
- 2
We measure and photograph the existing condition. Flue size, crown condition, masonry type, roof pitch, and access all get recorded. The camera footage and a plain-English verdict are part of every job, no exceptions. You’ll know what you need and what can wait.
- 3
You get a written, upfront price before any work starts. The number you hear on the phone is the number on the invoice. There’s no trip charge for calls inside our service county, and the price holds even if the crew runs into a small complication. If the job needs more than quoted, we stop and talk to you first.
- 4
We do the work, clean the area, and show you the finished result. Whether it’s a crown rebuild, a cap installation, or a coating application, the work gets photographed before, during, and after. Wendell inspects the job himself before it’s signed off. The roof gets cleaned of debris, and the chimney top gets a final look.
- 5
You get the 90-Day Done Right Promise in writing. If it’s not done right, one call brings the crew back at no cost. That’s stamped on every job, not just the big ones. Most cap and crown work is meant to last a decade or more, and the workmanship warranty covers the first season of weather, which is when mistakes show up.
How Much Does Chimney Cap & Crown Cost in Bethesda?
For full details, see our Chimney Cap & Crown cost guide; in Bethesda, a standard stainless steel cap installation commonly runs $350 to $850. Custom caps and copper caps push that to $900 to $1,900 depending on dimensions and material. Crown repair work, where we seal or patch cracks, falls between $250 and $600. A full crown rebuild, which is necessary when the concrete has turned to gravel and water is getting behind the brick, typically costs $1,200 to $2,800 in this area. Crown coating runs $400 to $900 for a standard single-chimney home.
What moves the price: how many flues you have, whether the chimney is accessible from a ladder or needs scaffolding, the condition of the underlying masonry, and whether you’re also adding a multi-flue cap or custom fabrication. The cheapest way to keep costs down is to catch crown cracks early and keep a good cap on the flue. We never recommend work you don’t need, and our free estimate includes photos, measurements, and a plain-English explanation you can verify yourself. If you have a written estimate from another company, we’ll give it a second opinion for free. Call (240) 618-3233 and Wendell will walk you through what you’re looking at.
Chimney Cap & Crown Near Bethesda - Our Service Area
Top Hat Chimney serves Bethesda and the surrounding communities throughout Montgomery County. You’ll find our trucks in Chimney Cap & Crown in Potomac, Chevy Chase, and Chimney Cap & Crown in North Bethesda, as well as South Kensington, North Kensington, Forest Glen, and Takoma Park. We also cover Kemp Mill, Glenmont, Aspen Hill, and Chillum. Inside the county, there’s no trip charge, and a live person answers the phone around the clock.
Serving Bethesda, MD - Our Local Coverage Area
We’re based in the Bethesda area and know this community well. We also cover Chimney Cap & Crown - Takoma Park; use the map below to see our full service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Chimney Cap & Crown in Bethesda
A chimney cap is the metal cover over the flue opening that keeps rain, animals, and debris out while letting smoke escape. The crown is the concrete or mortar slab at the top of the chimney structure that sheds water away from the brickwork. Both work together as the chimney’s roof, and when either fails, water gets into the system and starts causing damage.
Most cap installations and crown repairs are done the same day, usually within two to four hours depending on roof access. A full crown rebuild takes a day or sometimes two if the weather requires multiple coats of sealant. We’ll give you an arrival window and call if anything slips.
Caps run $350 to $1,900 depending on size and material, crown repair runs $250 to $600, and a full crown rebuild typically runs $1,200 to $2,800. Your exact price depends on flue size, roof access, and masonry condition, and you’ll get a written estimate before any work starts. Call (240) 618-3233 for a free quote and Wendell will tell you what you actually need.
Yes. We install and replace Famco stainless steel caps and Copperfield copper caps regularly across Bethesda. We also use DuraFlex and HeatShield products for crown coating work. If your existing cap is from another manufacturer, we’ll measure it and tell you whether it’s worth saving or time to replace.
We treat active water intrusion and animal problems as urgent and will get to you as quickly as our schedule allows. Phones are answered by a live person 24 hours a day, and it may well be Wendell himself picking up. If you have water coming in around the chimney during a storm, call (240) 618-3233 and we’ll tell you the best immediate step.
Every job is backed by the 90-Day Done Right Promise in writing. If the work isn’t right, one call brings the crew back at no additional cost. The caps and coatings themselves carry manufacturer warranties from Famco, Copperfield, DuraFlex, and HeatShield, and we’ll register those for you.
You don’t need to do much. Make sure we can access the roof or the chimney from a ladder if needed, and keep pets inside while the crew works. Wendell will bring the camera and the measuring tools, and you’ll get the full picture before anything is priced. If you have a recent inspection report from another company, pull it out and we’ll go over it together.
Schedule Your Chimney Cap & Crown Service in Bethesda Today
If your cap is failing or your crown is cracking, the right time to fix it was last spring, and the second-best time is now, before the next rain gets behind your brickwork. Call (240) 618-3233 for a free, no-obligation estimate. A live person answers, you’ll get upfront pricing, and the work is backed by the 90-Day Done Right Promise in writing. Wendell has been at this in Bethesda since 1999, and he’ll tell you straight whether your chimney needs work or can wait.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Bethesda since 1999.





Before
After
Before
After
Before
After