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 McLean
Chimney cap and crown work in McLean runs $340-$1,850 depending on whether we’re replacing a single rusted cap or repairing and resealing a spalled crown on a multi-flue estate chimney. We serve all of McLean, from the 22043 corridor to the neighborhoods off Georgetown Pike and Dolley Madison Boulevard. Most jobs are quoted in writing within a day and completed in one visit. If your cap is rusted through or your crown is showing hairline cracks that widen every winter, call Corrine Halstead’s team at Emberly Chimney Cleaners at (980) 580-8641. We’re the company that shows you the camera footage before we ask you to make a decision.
We know McLean’s housing stock. This is not a market where every house has the same single-flue builder chimney. The older brick Colonials near the Potomac have 50-to-70-year-old clay tile liners that have survived decades of freeze-thaw abuse. The larger estate homes built during the Beltway boom often carry two, three, or four fireplaces under one roof, each with its own flue and its own cap. You need a company that thinks in terms of your whole chimney system, not just a part swap.
Why Emberly Chimney Cleaners Is McLean’s Preferred Chimney Cap & Crown Company
When we inspect a chimney in McLean, we bring the camera down the flue every time. That’s Clause 4 of the Haven Standard, and we’ve been doing it since 2009. You see what we see: the rusted cap base, the hairline crown fractures, the leaf debris packed into a seldom-used formal living room flue. No mystery. No flashlight guesswork. We write the price before work starts, you sign off, we do the job, and you walk away with a documented photo record. That’s the way it works on every visit.
McLean homeowners read the three-star reviews, and they should. What they’re looking for is whether a company actually shows evidence of what it found. Ours does. Corrine Halstead built the inspection process around that idea. If a competitor gives you a written estimate for crown work and you want a second set of eyes, bring it to us. The second opinion is free.
Technicians who service McLean are background-checked and uniformed. You get a named tech and a text when they’re on the way. Dispatch and scheduling are coordinated from the brand’s Washington, DC office, but crews live and work in the Northern Virginia service area, so getting to a McLean job doesn’t involve fighting inbound traffic from a distant hub. Calls are answered by a live person, 24/7, not a voicemail.
Our Chimney Cap & Crown Services in McLean

If you’re dealing with a cracked crown or a cap that’s rusted into lace, here’s what we do. Every one of these jobs starts with a camera inspection, and you get a written price before anything gets touched. That’s the Chimney Cap & Crown standard we hold to across the board.
Cap Installation
Brand-new caps for McLean chimneys often end up on renovated gas inserts or newly relined flues. We spec the right cap for the flue size and fuel type, from simple single-flue stainless units to full multi-flue caps that cover the entire crown. For McLean homes with original masonry chimneys now venting gas logs, a code-compliant cap has to be matched to the smaller liner. We check that before we quote.

Cap Replacement
The freeze-thaw cycles along the Potomac corridor eat steel caps faster than you’d expect. We replace rusted-through caps with units from Copperfield or Famco, sized to the flue and the appliance it serves. If a cap on a second-floor master suite flue fails, the water it lets in usually ends up in the damper or the firebox below. We see that pattern on plenty of 1970s and 1980s Colonials in the areas between Old Dominion Drive and Chain Bridge Road.

Crown Repair
A chimney crown in McLean takes a beating. Ice storms coat it, water gets into hairline cracks, the water freezes and expands, and the cracks get wider every winter. We repair crowns the way the material requires: clean out the failing mortar, rebuild the edge if it’s spalled, and apply a proper crown coat designed for freeze-thaw exposure. A crown that’s past the point of patching gets a full recast with the right slope so water runs off instead of pooling.

Crown Coating
For crowns that are structurally intact but showing surface cracks, a Gelco crown coat seals and buys years. This is common on McLean brick Colonials where the original crown is still largely sound but has developed the fine cracks that let moisture in. We photograph the crown before and after so you can see exactly what the coating covered.

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 McLean
We install and service caps and crown materials from Copperfield and Famco, plus liner repair systems from HeatShield and DuraFlex. These are the brands we trust because they hold up through Northern Virginia winters, and we spec them based on what your flue actually needs. If you’re in McLean with a roofline that’s hard to access or a multi-flue masonry chimney on a 1990s estate home, we’ve got the materials and the experience to do the job without cutting corners on access or quality.
Common Chimney Cap & Crown Problems We See in McLean Homes

- Freeze-thaw spalling on unsealed crowns. Ice storms roll through McLean, coat the crown, melt into the fine cracks, and refreeze. Each cycle widens the cracks. Ten or fifteen years of that leaves a crown edge crumbling into the flue. We see it most on 1950s-1970s brick Colonials near the Potomac where the original crown was never sealed.
- Rusted-through caps on multi-flue chimneys. Estate homes in the 22043 and 22046 zip codes often have three or more flues under one wide cap. When that cap rusts at the base, water gets into all of them at once. The rust pattern on those caps is almost always worst at the base, where water pools after rain.
- Leaf debris and animal nesting under oversized caps. The tree canopy along the Potomac corridor is heavy. Large-diameter open caps on seldom-used formal living room or basement fireplace flues collect leaves and give squirrels and birds a place to nest. We find fully blocked flues this way more often than homeowners expect.
- Undersized gas liners behind new caps. McLean homeowners converted a lot of original masonry fireplaces to gas logs during the 1990s and 2000s. The flue was often never relined to the smaller diameter gas appliances require. That’s a Fairfax County code violation and a carbon monoxide risk, and it usually surfaces when we’re already on the roof doing a cap or crown job.
Pricing for Chimney Cap & Crown in McLean, VA
Here’s the straight answer, because you should see the price on the page. A single-flue stainless cap replacement in McLean typically runs $340-$650. A custom multi-flue cap for a larger masonry chimney runs $700-$1,150. Crown crack repair or crown coating on a standard single-flue crown runs $300-$600, and a full crown recast runs $900-$1,850 depending on access and the crown’s footprint. What changes the number is access, the number of flues, the condition of the liner we find during the camera inspection, and whether the crown needs patching or a full recast. You get a written price with a written scope before we start. No call-for-quote games. Call Corrine Halstead’s team at (980) 580-8641 for a free estimate.
We Also Serve Cities Near McLean

Our techs cover the broader Northern Virginia and Hampton Roads footprint, from McLean out to Arlington, Virginia Beach, Norfolk, and Chesapeake. If you’re on the western edge of Arlington near the Fairfax County line or east toward the Potomac, you’re in our regular service area. Scheduling is coordinated from the brand’s Washington, DC office, but the crews working your McLean roofline are local and know the terrain.
Serving McLean, VA - Our Local Coverage Area
We’re based in the McLean 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 McLean

McLean gets repeated thaw-and-refreeze cycles throughout a single winter, not one long sustained freeze. Water gets into the crown, thaws enough to move deeper into the masonry, then refreezes. Minneapolis crowns fail from long, steady freeze. McLean crowns fail from dozens of small expansions and contractions each season, which is why we see hairline cracks spread into spalling edges faster than you’d expect on chimneys that are only 50 or 60 years old. We repair that differently, with a crown coat designed for repeated cycling, not just cold weather. Call (980) 580-8641 and we’ll tell you exactly what your crown needs.
Yes, and it’s often the reason a simple cap replacement becomes a liner conversation. A gas appliance needs a smaller flue diameter than an open hearth. When the original masonry flue was never relined, the gas exhaust cools too quickly inside it, which can create condensation and carbon monoxide issues. When we’re on your McLean roof replacing a cap or repairing a crown, we check the liner diameter with the camera. You get a straight answer about whether it’s safe as-is or whether a reline with HeatShield or DuraFlex should happen first. Call (980) 580-8641 for a written quote.
Yes. A single-flue cap covers one flue opening. A multi-flue cap spans the entire crown and needs to be fabricated to your chimney’s exact flue layout, which varies from house to house. McLean’s estate homes from the 1980s and 1990s often have odd flue spacing we can only measure from the roof. We take photos, spec the cap, and quote it before we order anything. A standard multi-flue custom cap in McLean runs $700-$1,150. Call (980) 580-8641 and we’ll measure yours.
A properly fitted cap stops most leaf and nesting intrusion, but it doesn’t eliminate the need for sweeping entirely. The real issue on McLean’s wooded lots is what’s already in the flue before the new cap goes on, plus the creosote that builds from regular fireplace use. We recommend a full sweep and camera check when we’re installing the cap, then an annual sweep schedule based on how often you burn. The cap prevents new debris. It doesn’t remove what’s already there. Call (980) 580-8641 and we’ll get your flues clean before the cap goes on.
Often yes. If the clay tile liner is cracked or spalling but the surrounding masonry is solid, a HeatShield or DuraFlex resurfacing system can coat and seal the existing liner without tearing down the chimney. We do this routinely on McLean ranches and Colonials where the original clay tile has started to shed. You get a camera inspection first to confirm the liner is a candidate. The crown repair and the liner work are scheduled together, and the price is written before we start. Corrine Halstead’s team handles this from the first inspection to the final photo record. Call (980) 580-8641 to get the camera down your flue and find out what you actually need.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving McLean, VA under the Haven Standard since 2009.





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