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 Severn
Chimney cap and crown replacement in Severn, MD typically runs $400-$1,900 depending on whether we’re repairing a cracked crown, coating it, or installing a new stainless or multi-flue cap. Most jobs are completed in a single visit once we’ve camera-scanned the flue and shown you the exact damage on screen. If you live near Fort Meade, Woodward Estates, or along Quarterfield Road, you already know the housing stock here wasn’t built to shrug off decades of Maryland humidity and freeze-thaw cycles. Call (980) 580-8641 and we’ll schedule a Level 2 camera inspection before recommending anything.
Why Emberly Chimney Cleaners Is Severn’s Preferred Chimney Cap & Crown Company
Our crews work Severn every week, and they know the two-story colonials off Reece Road and the split-levels around Severn Road better than most home inspectors do. The recurring pattern isn’t subtle: a cap rusted through at the mesh, a crown with hairline fractures that have been quietly admitting water for six or seven Maryland winters, and a homeowner who just bought the place and was never told. We document everything on camera before we quote, and our written price matches the written scope, every time.
Corrine Halstead runs our field teams, and she’s strict about one thing: nothing gets recommended unless the camera footage supports it. That matters in Severn because the VA-loan closing cycle here creates a specific kind of pressure. Sellers need a certified inspection, buyers need written documentation, and agents need it fast. We’ve been handling that exact situation for years, with 38,000+ chimneys inspected and cleaned since 2009. Every one of them got a written price before work started and a documented photo record when it was done.
The 365-Day Done Right Promise applies to every cap and crown repair we complete in Severn. If it isn’t done right, we make it right. That’s not a slogan. It’s stamped on every job under the Haven Standard, and it’s why we put Clause 4, the photo-record requirement that’s been our default since 2009, on every single visit. You walk away with camera footage, not a verbal summary. Call (980) 580-8641 and we’ll name a specific price range for your chimney before anyone sets foot in your home.
Our Chimney Cap & Crown Services in Severn

Cap Installation
If your Severn chimney currently has no cap at all, you’re inviting rain, birds, and every maple seed in Anne Arundel County straight down the flue. We install stainless and copper caps sized to your flue tile, not a universal-fit cap that rattles in the wind. For homes near the Fort Meade perimeter where bats are a known nuisance in older split-levels, a properly fitted cap with the right mesh size solves the problem without trapping wildlife inside.

Cap Replacement
Rusted caps are the single most common finding on 1970s and 1980s colonials in Severn. The original galvanized caps installed when these subdivisions were built have a service life of roughly 15 to 25 years, and most are now well past that. We replace them with stainless or copper units from Olympia Chimney or Famco. A replacement cap in Severn typically runs $325-$700 installed, and we’ll show you the rusted original next to the new one before we finish.

Crown Repair
Crown repair is where Severn’s climate does its worst work. The freeze-thaw cycling every winter expands hairline cracks into open channels, and the Chesapeake humidity accelerates mortar erosion year-round. We remove deteriorated mortar, rebuild the crown with a proper overhang and drip edge, and coat it with Gelco sealant. A crown repair in Severn typically runs $350-$900 depending on how much masonry needs to be cut out. That’s the repair you want to catch before water reaches your attic framing.

Crown Coating
When the crown is sound but the surface is porous, we apply a flexible crown coat that spans micro-cracks and seals the concrete against Severn’s humidity and winter ice. This is not a substitute for structural repair; it’s a protective layer we recommend only after the camera inspection confirms the crown doesn’t need rebuild work. A crown coating job in Severn usually runs $250-$500 and takes about two hours.

Multi-Flue Cap
Many Severn colonials have two flues, one for the fireplace and one for the furnace or water heater. A single multi-flue cap covers both at the right height and draft clearance. We fabricate custom multi-flue caps when stock sizes don’t match your flue spacing, which is common on zero-clearance fireplaces from the 1980s. Expect $500-$1,100 for a custom multi-flue cap depending on dimensions and material.

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.
Before
AfterTrusted Brands We Service in Severn
We install caps, crowns, and sealants from manufacturers we trust to hold up under Maryland weather: Gelco crown coatings, Olympia Chimney caps, and Famco components. We also source Copperfield and other materials through Haven’s buying network specifically to keep pricing honest for Severn homeowners. We don’t stock generic off-brand parts. If you need a specific replacement cap or a custom-fabricated crown form for an odd flue layout, we can usually have it ready within a few days, and we’ll show you the manufacturer documentation for anything we install. Our Chimney Cap & Crown team carries the common sizes on the truck, which means most Severn jobs are done in one trip.
Common Chimney Cap & Crown Problems We See in Severn Homes

- Spalled crowns on 40-year-old chimneys. Freeze-thaw cycling opens cracks in the concrete crown, water gets in, and the surface starts flaking off in chunks. On two-story colonials, this happens out of sight for years until a home inspector catches it during a VA loan closing.
- Rusted-through caps and failed chase covers. Factory-built zero-clearance fireplaces from the 1980s often have metal chase covers that corrode silently. The cap rusts first, then the chase cover fails, and rainwater pours down onto the class-A flue pipe, corroding it from the outside in. This is a known failure mode in Severn’s older split-levels and ramblers.
- Efflorescence and mortar erosion from Chesapeake humidity. Severn sits in the Chesapeake Bay watershed, which means elevated year-round moisture. White mineral staining on the brick below the crown is the telltale sign; it means water is moving through the masonry. Crown coating with Gelco sealant stops the absorption at the source.
- Missing dampers and caps on homes near Fort Meade. PCS moves mean chimneys go unmaintained through multiple ownership cycles. By the time we arrive, the cap is often gone entirely and the damper is seized from rust. Camera inspection shows exactly what’s missing before we quote the fix.
Pricing for Chimney Cap & Crown in Severn, MD
Here are the ranges you can expect when you call us from Severn, frankly and in writing before work starts. A standard stainless cap replacement runs $325-$700. A custom multi-flue cap for a two-flue chimney runs $500-$1,100. Crown repair with mortar removal and rebuild runs $350-$900 if the crown is cracked or spalled but the flue tiles are still sound. Crown coating alone runs $250-$500. What moves the price: how much masonry needs cutting out, whether we need a boom lift to reach a steep roof on a two-story colonial, and whether you’re also doing a Level 2 inspection (which we include on every visit as standard). This is what a Severn job costs. Call (980) 580-8641 and we’ll give you a specific number for your chimney before anyone comes out.
We Also Serve Cities Near Severn

Our crews cover Severn and the surrounding Anne Arundel and Howard County communities including Chimney Cap & Crown in Severn neighbors like Hanover, Odenton, Glen Burnie, and Crofton. If you’re in one of those towns and need a cap or crown repaired, the same pricing and the same written-quote policy apply. Call (980) 580-8641.
Serving Severn, MD - Our Local Coverage Area
We’re based in the Severn 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 Severn

Severn’s position in the Chesapeake Bay watershed means higher year-round humidity than Ellicott City’s hillier, better-drained terrain, and that moisture does two things: it accelerates mortar erosion, and it makes every winter freeze-thaw cycle more destructive. Water that gets into a hairline crack freezes, expands by roughly 9 percent, and wedges the crack wider. Forty winters later, the crown is spalling. Most Severn crowns we see were poured thin and without a proper drip edge to begin with, so the damage compounds faster than it would on a newer or better-built crown. Call (980) 580-8641 and we’ll camera-scan your crown and show you exactly where the water is getting in.
Yes, frequently. VA appraisers in Anne Arundel County, especially for homes near Fort Meade, routinely flag a missing or rusted chimney cap and a cracked crown as a repair condition before the loan can close. The good news: we’ve handled dozens of these pre-closing sweeps and repairs in Severn. We provide the written inspection record, the camera photos, and the repair verification the lender needs. A standard cap replacement runs $325-$700 and can usually be scheduled within a few days. If you’re under contract, call us before you lose the closing date.
Yes, a properly fitted cap with quarter-inch mesh will keep bats, birds, and squirrels out of your flue. Big Brown Bats are common throughout Anne Arundel County, and they’ll roost in an uncapped flue in a single night during the spring. We have to be careful with the timing here, though: Maryland law restricts excluding bats during the maternity season (May through mid-August), when pups can’t fly. If you’re hearing scratching or seeing droppings, call (980) 580-8641 and we’ll camera-scan the flue to confirm what’s inside before recommending whether you need a cap, a wildlife exclusion, or both.
The camera tells us. Coating with Gelco sealant works when the crown is structurally sound but the surface is porous, with hairline cracks. If the crown has open cracks wider than a quarter-inch, is missing chunks of concrete, or is so deteriorated that the flue tiles are moving freely, coating won’t fix the structural problem. Full replacement means cutting out the old crown, pouring a new one with proper overhang and a drip edge, and then coating it. We’ll show you the footage either way. The price difference matters: $250-$500 for coating versus $350-$900 for repair and rebuild. We won’t sell you a rebuild if the camera says coating will hold.
Yes, and in most cases a multi-flue cap is actually cheaper than buying two separate single-flue caps. It spans both flue openings with one unit, which also means fewer seams for water to get through. Many Severn colonials and split-levels have a fireplace flue and a furnace or water heater flue sharing one chimney chase, and a rusted single-flue cap on one side leaves the other side exposed. We fabricate custom multi-flue caps in stainless steel or copper when stock sizes don’t match. Expect $500-$1,100 depending on dimensions. Call (980) 580-8641 for a specific quote on your chimney’s flue layout.
How Severn’s Military Turnover Creates Cap and Crown Problems Other Towns Don’t See
Severn sits directly adjacent to Fort Meade and the NSA campus, which makes this one of Maryland’s densest concentrations of military families and federal contractors who PCS-move frequently. That constant homeowner turnover means chimneys in the area’s 1970s to 1990s colonial subdivisions routinely go uninspected for five, sometimes ten years between owners. A rotating series of tenants and short-tenure owners never build the habit of an annual sweep. The cap rusts through. The crown starts spalling. Rain gets in. And nobody notices until the next military family arrives, gets their VA loan inspection, and the appraiser flags the chimney. That’s the Severn service pattern. In neighboring civilian suburbs like Crofton or Odenton, annual sweeps are routine and the damage gets caught early. Here, deferred maintenance is the default. Our techs working near the Fort Meade perimeter regularly find chimneys with five to ten years of active use and zero cleanings behind them, meaning creosote buildup and liner damage are often worse than the home’s age alone would suggest.
We ran into exactly this situation on a two-story colonial in Woodward Estates. The original clay-tile flue had a cracked crown and a missing damper cap, years of deferred maintenance under rotating PCS tenants. We removed the deteriorated mortar, installed a stainless multi-flue cap, and coated the crown with a flexible sealant from Gelco, after we camera-proved the need to the buyer’s agent right before the VA loan closing. The buyer saw the footage. The seller signed off. The loan closed. That’s the value of camera evidence on a Severn chimney.
The lesson we see repeated: cracked crowns on 40-year-old chimneys go unaddressed during short military tenures. The crown admits water that slowly, silently rots the attic framing. Factory-built zero-clearance fireplaces from the 1980s have rusted caps and failed chase covers that let rain into the chase, corroding the class-A metal flue unseen for years. Chesapeake humidity accelerates efflorescence and mortar erosion on brick crowns, but the homeowner moving out never sees the damage. Only the next owner’s home inspector does. If you’re buying or selling a Severn home near Route 175 or MD-100, call (980) 580-8641 before you sign anything. We’ll give you the camera footage that answers every question in writing.
What You Get on Every Severn Job

Every visit to a Severn home includes a Level 2 camera inspection per NFPA 211, the same inspection standard that’s been our default since 2009. We record the footage. We write down what we found: the condition of the flue liner, the crown, the cap, the smoke chamber, the damper. Then we give you a written price, a written scope of work, and a written warranty before any work starts. That’s Haven Standard Clause 1, in writing, every time. You also get the documented photo record that became Clause 4 of the Haven Standard, our archive practice running continuously since 2009. And if anything we do isn’t done right, our 365-Day Done Right Promise means we make it right.
Call Emberly Chimney Cleaners at (980) 580-8641 for a free estimate on chimney cap and crown work in Severn, MD. We’ll name a price range, schedule the camera inspection, and tell you exactly what we find, in writing, with footage to prove it.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving Severn and the surrounding Anne Arundel County area since 2009.





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