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 North Bethesda
Chimney cap and crown work in North Bethesda usually costs between $325 and $1,400 depending on what you need: a standard stainless cap replacement runs $325-$650, a cast-in-place crown rebuild lands at $900-$1,400, and a custom multi-flue cap sized for older brick colonials comes in at $750-$1,200. Wendell Pike and his crew at Top Hat Chimney have been running these calls across Montgomery County since 1999, offering our Chimney Cleaning & Sweep in North Bethesda, and the phone rings with a live person 24/7. Call (240) 618-3233 any time, and you’ll get a straight number before a tool ever comes off the truck.
North Bethesda homes were built in a tight window, and that’s exactly why we know what your chimney needs before we even climb the ladder. The brick colonials and split-levels around Luxmanor, Tilden Woods, and Strathmore weren’t designed for the 15-25 freeze-thaw cycles we get every winter or the summer humidity that sits above 80%. Your cap and crown take that beating, and when they fail, water gets where it shouldn’t. That’s the call we answer every week.
Wendell grew up in this trade and put his name on the work: Top Hat Chimney is locally owned, owner-operated, and backed by a written 90-Day Done Right Promise on every job. You’ll see the same crew, not a rotating cast of strangers. When you call, you may well get Wendell himself. And when the job’s done, one call brings him back if anything’s not right.
Why Top Hat Chimney Is North Bethesda’s Preferred Chimney Cap & Crown Company
Ask anyone on your street. That’s not marketing talk; it’s how we’ve built our name in North Bethesda over decades. The neighborhoods off Old Georgetown Road and Tilden Lane have a lot of chimneys, and a lot of them are original to houses built between the late 1950s and mid-1980s. We’ve worked on enough of them to know exactly what fails first, and we’ll tell you plainly what needs doing and what can wait.
What separates us from the national outfits that rotate through Montgomery County isn’t a slogan. It’s the fact that Wendell’s phone number is on the work, the license is published, and the estimate you get on the phone is the figure on the invoice. No bait-and-switch, no door-to-door rep adjusting the price after a “closer” asks questions. Chimney Cap & Crown work is exactly the kind of job where you want the person doing the measuring to be the person doing the cutting.
Our crew shows up in uniform with a real arrival window, and if anything shifts, we call. That’s rare in this trade, and in North Bethesda, where parking can be tight and ladders go up against brick that’s been standing since LBJ was in office, you want someone who respects your time and your property. Most calls inside the county carry no trip charge, and every repair over $200 is $40 off. Seniors and veterans always get 10% off, no questions asked.
Our Chimney Cap & Crown Services in North Bethesda
Every house in North Bethesda ages on about the same clock. The cap rusts, the crown cracks, water gets in, and the liner starts to go. Here’s what we do about it, and what it looks like on a 1960s colonial versus a late-1980s split-level.
Cap Replacement
If the galvanized cap on your multi-flue chimney is more corroded than a screen door left at the beach, it’s not your imagination. Winter salt spray from Rockville Pike kicks up and settles on caps, and once the mesh and seams start going, they go fast. We replace rusted-out galvanized caps with stainless options built for our climate, sized to fit the original flue layout. Your flue doesn’t care how the fire looks. It cares how it breathes, and a collapsed cap that’s blocking the draft is a breathing problem.

Cap Installation
Maybe your chimney never had a proper cap. Plenty of original builds in Tilden Woods and Luxmanor were left with bare flue tiles, and that’s an open door for raccoons, squirrels, and every chipmunk that calls the Tilden Woods canopy home. We size and fit a properly matched cap, usually stainless, and anchor it so it stays put when the mid-Atlantic wind whips through the tree lines.

Crown Repair
Here’s the big one in North Bethesda. The crowns poured back in the 1960s and 1970s are failing now, and they’re failing in a predictable way: hairline cracks along the cold joint where clay flue tile meets the masonry. Those cracks open up every winter, close in the hot sun, and let water migrate down the flue liner. You end up with spalling inside the smoke chamber, and you can’t see any of it from the ground. That’s why a camera inspection comes with the job. The camera footage and a plain-English verdict, every time, no exceptions.

Crown Coating
When a crown is structurally sound but the surface is porous and starting to take on water, we use Gelco crown coating as a sealant. This isn’t a shortcut disguised as a fix; Wendell will tell you when coating makes sense and when a full cast-in-place rebuild is the only honest answer. In North Bethesda’s climate, with freeze-thaw cycles yanking at mortar year after year, a coated crown that should’ve been rebuilt just buys you two or three winters. We’d rather do the job right once.

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 North Bethesda
We install and service materials we’d put on our own chimneys. That means stainless caps from Copperfield, crown coating systems from Gelco, and liner materials from Famco when a reline is needed. We keep common cap sizes and coating materials stocked for North Bethesda jobs, which means faster turnaround when you’ve got a cracked crown and rain in the forecast. We also work with HeatShield and Olympia Chimney products when the situation calls for a specific repair system, but we won’t push a brand just because it’s on the truck. We pick what fits your chimney and your budget, and we explain why.
Common Chimney Cap & Crown Problems We See in North Bethesda Homes
- Galvanized cap corrosion at the mesh and seams. Years of road salt from Rockville Pike and White Flint area traffic settles on caps, and once the galvanization fails, the cap collapses into the flue and blocks the draft. We see this more in North Bethesda than almost anywhere else in Montgomery County.
- Original 1960s-era crown cracking at the cold joint. Clay flue tile expands at a different rate than the surrounding masonry, and after 50 years of freeze-thaw cycles, the joint gives way. Water pools against the flue tile, seeps down, and spalls the liner from the inside.
- Multi-flue cap support rust-out. The center supports on multi-flue caps fail faster than the outer frame. Once that support goes, the cap tips sideways, and rain runs straight down the fireplace damper. We replace these with custom-built caps sized to the exact flue spacing on your chimney.
- Water pooling against the flue tile from failed overhangs. An under-built crown pour from the original construction rarely has enough overhang, so water runs back toward the flue instead of dripping clear. The fix is a cast-in-place crown with a proper 2-inch overhang and drip edge, which we do up in North Bethesda all fall and spring.
Pricing for Chimney Cap & Crown in North Bethesda, MD
A standard stainless cap replacement in North Bethesda runs $325 to $650 depending on flue size and access. A custom multi-flue cap banks from $750 to $1,200 because it’s measured to your specific flue layout and built rather than pulled off a shelf. Crown repair with a cast-in-place rebuild lands at $900 to $1,400, and crown coating with Gelco is typically $425 to $700 when the crown is still structurally worth saving. If Montgomery County requires a permit for the scope of work, we handle that paperwork, and you’ll see it on the invoice. No number jumps on you at the door, and every quote is free. Call (240) 618-3233 for an exact figure. Estimates are free, and we’ll tell you if the job can wait.
We Also Serve Cities Near North Bethesda
If you’re in Bethesda, Potomac, Chevy Chase, or South Kensington, the crew that works North Bethesda covers you too. We don’t have separate territories or franchise zones. The same Chimney Cap & Crown team that’s on a ladder in Luxmanor on Tuesday can be at your place in Potomac on Thursday. Call (240) 618-3233 and ask for Wendell. He’ll tell you straight what’s what.
Serving North Bethesda, MD - Our Local Coverage Area
We’re based in the North Bethesda 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 North Bethesda
Galvanized caps fail here because of road salt. North Bethesda sits right on the Rockville Pike corridor, and winter traffic grinds salt into fine dust that settles on chimney caps and eats through the galvanization at the seams and mesh. Stainless steel, the material we install for most North Bethesda replacements, doesn’t have that sacrificial coating to lose, so it doesn’t rust out on the same 15-25 year freeze-thaw schedule. If your current cap is galvanized and you can see rust through binoculars, it’s time to swap it before it collapses into the flue. Call (240) 618-3233 for a look.
Yes, Montgomery County requires a permit for structural chimney work, including cast-in-place crown rebuilds and liner replacements. We pull the permit for you as part of the job, and it’s built into the estimate. Some out-of-county outfits skip this step, and that becomes your resale-inspection problem down the road. We flag it on the first visit, because the homeowner on a 1963 split-level off Tilden Lane needs a clear record, not a surprise at settlement.
Yes. A cracked crown lets water into the flue and smoke chamber, and wet masonry holds heat differently. The lower draft created by a partially obstructed or waterlogged flue means smoke cools faster and condenses earlier in the chimney, which is how you get creosote even when you’re burning good wood. It’s not a brush job the same way a straight accumulation is, because the moisture that caused it is still getting in. Fix the crown first, then brush. That’s the order, every time.
Every year, burn or no burn. Chimneys break in the off-season too, and in Tilden Woods you’ve got two compounding factors: leaf litter and animal pressure. Squirrels and raccoons are constantly testing caps for weakness, and any corrosion or loose mesh is an open invitation. Plus, the freeze-thaw cycles along the tree lines are harsher than in open areas because of shade and moisture retention. We recommend a $0 trip fee inspection inside Montgomery County every year, and we’ll show you the camera footage so you know what’s actually going on up there.
Repairing a crown means replacing the failed concrete or mortar with a new cast-in-place pour, properly sloped and with a 2-inch overhang. Coating with Gelco means sealing an existing, structurally sound crown with a flexible, waterproof membrane. In North Bethesda, where freeze-thaw cycles and summer humidity team up, coating makes sense only when the crown still has good bones. If it’s cracked through at the cold joint or spalling at the edges, coating it is like painting over a dented fender. Wendell will show you the difference, and he’ll tell you straight if the cheaper option is the wrong one.
You don’t need a chimney cap and crown company that treats North Bethesda like any other zip code. You need someone who’s been on the ladders around Luxmanor, Tilden Woods, and Strathmore long enough to know what fails first on a 1968 brick colonial, and what it costs to put right. That’s Top Hat Chimney. Call (240) 618-3233 anytime, day or night. A live person answers, it may well be Wendell himself, and the estimate you get is the number on the invoice. We’ll climb up, show you the camera footage, and give you the plain truth. If the cap can wait another season, we’ll say so. If it can’t, we’ll fix it right, and put the 90-Day Done Right Promise on it in writing.
Written by Wendell Pike, Owner at Top Hat Chimney, serving North Bethesda and surrounding Montgomery County communities since 1999.





Before
After
Before
After
Before
After