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 Repair Across McLean
Chimney repair in McLean typically costs between $375 and $2,800 depending on what the camera finds. We schedule most McLean jobs within five to seven business days, and every repair starts with an NFPA 211 Level 2 inspection before anyone touches a trowel. If you’re noticing water stains on the ceiling near the fireplace, crumbling mortar on the brick, or a draft that won’t quit, call (240) 621-1264 and we’ll get a named tech out to your property with a written price in hand.
Key Takeaways:
- Written price, written scope, and written warranty before any work starts - Clause 1 of our Haven Standard.
- Camera-scan inspection with a documented photo record on every visit, standard since 2009.
- We repair both generations of McLean chimneys: 1950s-1970s masonry and modern factory-built systems.
- 365-Day Done Right Promise on every repair.
Why Level Two Chimney Washington Is McLean’s Preferred Chimney Repair Company
McLean is not a one-size chimney market. On the same block off Dolley Madison Boulevard you’ll find a 1962 brick colonial with an original clay tile liner and a 2018 custom build with three factory-built fireplaces sharing a single chase. Most companies send a tech who’s comfortable with one or the other. Our crews diagnose both, street by street, because that’s what McLean actually requires. Since 2009, we’ve completed more than 38,000 inspections and cleanings across the region, and every one of them ended with a written price before work started and a documented photo record when it was done.
Corrine Halstead, our owner, set the inspection standard we still work to: camera down the flue, photos of what the camera sees, and a price in writing before any repair begins. That practice became Clause 4 of the Haven Standard years before insurers asked for it. McLean homeowners researching a repair tend to ask the same question: can you show me what’s actually wrong? Yes. That’s the whole point.
Scheduling and dispatch are coordinated from our Washington, DC office, and crews serve McLean locally throughout the week. When a tech is assigned to your job, you get their name and a text when they’re on the way. Licensed, insured, background-checked, uniformed. No subcontracted crews, no mystery arrivals.
Our Chimney Repair Services in McLean

We’re the Chimney Repair team that treats a repair as an evidence-backed diagnosis, not a guess. Here’s what we handle most often across McLean:
Flashing Repair
Flashing failures are the most common repair we make on McLean homes, and they hit both housing generations. On older brick chimneys, the galvanized flashing set into the mortar joints corrodes and pulls loose after 40 years. On newer custom estates, roofers often install flashing around the prefabricated chase poorly, and water finds its way behind the siding and into the framing. We replace flashing with materials sourced from Copperfield and seal every seam before re-securing the shingles or metal roofing around the chase.

Spalling Brick Repair
McLean sits in a mid-Atlantic climate that delivers 15 to 25 freeze-thaw cycles per winter. Water soaks into older brick, freezes, expands, and pops the face off the brick. We call it spalling. You’ll see it as flaking brick faces, loose chunks on the roof, and mortar that crumbles under thumb pressure. We cut out the damaged brick, set in matched replacements, and repoint the surrounding joints. It’s structural work, not cosmetic, and it’s abundant on the 1950s-1970s originals throughout the Langley corridor and along Great Falls Street.

Chimney Waterproofing
There’s real disagreement in this trade about waterproofing, so let’s be plain about what we do and why. A breathable siloxane water repellent, applied to clean masonry, stops water from entering the brick while letting trapped moisture escape. On McLean’s older chimneys, that’s the difference between another decade of service and a slow crumble. On newer prefabricated chases, we waterproof the chase exterior and inspect the internal framing for rot before applying any coating. We don’t seal over moisture; we fix the source first.

Mortar Repointing
Mortar joints on McLean’s older brick chimneys fail long before the bricks themselves. The original mortar, mixed soft and lime-rich, erodes under decades of rain and freeze stress. Repointing removes the failed joint material and packs fresh mortar that matches both composition and color. Do this before the joints open enough to let water behind the brick, and you avoid more expensive rebuilding later. We also handle tuckpointing on the finer brickwork common on McLean’s estate homes.

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.
Before
AfterTrusted Brands We Service in McLean
We stock parts and source materials from DuraFlex, Olympia Chimney, and Copperfield through the Haven buying network, which keeps customer prices honest. That matters in McLean, where a factory-built fireplace on a 4-flue estate home may need a manufacturer-specific chase cap, a replacement refractory panel, or a particular flashing kit. We can quote it in writing, order it, and return to install on a schedule you know in advance. No open-ended “we’ll get back to you” pricing. If a written estimate from another company seems off, bring it to us. A Free Second Opinion on any written estimate is always available.
Common Chimney Repair Problems We See in McLean Homes

- Warped chase caps on new custom builds. The prefabricated cap sits atop the chase that encloses a factory-built flue. In McLean’s humid summers and hard freezes, thin caps warp, seams split, and water runs straight down inside the chase. The first visible sign is often a water stain on a bedroom ceiling two floors below. We had this exact call on a 2018 build near Chain Bridge Road: the visible symptom was a ceiling stain. The actual problem was a warped cap that had been quietly soaking the chase framing for months.
- Crumbling mortar and spalled brick on mid-century originals. The freeze-thaw cycle count in McLean is not kind to 60-year-old clay tile liners and the mortar joints around them. A chimney can look fine from the driveway while the upper two feet of the flue is cracked and shedding. Our Level 2 camera inspection shows you what’s happening inside before we recommend a repair.
- Debris and animal blockages on heavily wooded lots. McLean’s mature white oaks and tulip poplars drop branches and leaf litter into uncapped flues. Raccoons and gray squirrels on larger, semi-rural properties treat an open flue as an invitation. Before any cleaning or repair can happen, we often remove nest material and install or replace a proper animal-guard cap. Budget the extra time; we do.
- Flashing failure on both generations of housing. On older homes, it’s corrosion. On newer homes, it’s poor installation or a roof replacement that skipped the chimney detail. Either way, water intrusion at the roofline is the leading cause of chimney repair work we perform in McLean.
Pricing for Chimney Repair in McLean, VA
Here are the ranges we write on estimates in McLean. A repointing or tuckpointing job on a single masonry chimney typically runs $600 to $1,800 depending on the area of deteriorated joints. Flashing repair, including tear-out, new copper or galvanized flashing, and sealing, runs $450 to $1,200. Spalling brick repair runs $500 to $1,500 for a contained face repair; a full crown rebuild with waterproofing runs $1,800 to $2,800. A prefabricated chase cap replacement on a newer home runs $375 to $800 installed, depending on the cap’s make and flue count.
What moves the number: scaffold requirements on steep or tall roofs, multiple flues per chimney, the amount of chase framing that’s rotted, and whether the chimney is accessible from a two-story roofline. You’ll see all of that itemized in writing before we start. No change orders, no “while we’re here” discovery upselling unless you approve it in writing first. Call (240) 621-1264 to book an inspection and get your exact quote.
| Repair Type | Typical McLean Range |
|---|---|
| Flashing repair (single chimney) | $450 - $1,200 |
| Mortar repointing / tuckpointing | $600 - $1,800 |
| Spalling brick repair (contained) | $500 - $1,500 |
| Crown rebuild + waterproofing | $1,800 - $2,800 |
| Prefabricated chase cap replacement | $375 - $800 |
We Also Serve Cities Near McLean

Our service area covers McLean and the surrounding Northern Virginia communities, including Arlington, Alexandria, Falls Church, and Fairfax. If you’re close to McLean but not certain you’re in our range, call (240) 621-1264 and a live person will answer. If we can’t reach you promptly, we’ll say so plainly.
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 Repair in McLean

Because the chase cap and flashing around a prefabricated flue are the weak points, not the firebox. A new-looking chase can hide a warped cap or failed flashing that’s been letting water run down inside the framed enclosure. In McLean’s freeze-thaw climate, the expansion and contraction of the metal cap and roof penetrations creates movement that those components can’t absorb forever. The fix is often a $375-$800 replacement, far less than the cost of rotted chase framing. Call (240) 621-1264 for a camera-scan look at what is actually happening inside your chase.
Mature white oaks and tulip poplars drop leaves, twigs, and branches into any flue without a proper cap, and McLean’s squirrels and raccoons take advantage. A chimney that’s “just dirty” is often actually an animal nest wedged inside the flue, and removal requires exclusion work before any repair. The trees also keep roofs shaded and damp, which accelerates moss growth on older crowns and brick. We plan for debris and animal work on nearly every McLean job on a large, wooded lot. For a quote with a written photos-based record, call (240) 621-1264.
It’s not the brick; it’s the water. McLean gets 15 to 25 freeze-thaw cycles per winter. Water enters the porous brick face and mortar joints, freezes, and expands. Over 50 or 60 years, that repeated expansion blows the face off bricks and crumbles the joints from the inside out. Newer construction with a properly installed cap and flashing avoids much of that water exposure in the first place. The 1950s-1970s originals didn’t have out-of-the-box waterproofing. We repair the damage and then waterproof what’s left. For a written assessment, call (240) 621-1264.
Yes, and that’s the most common repair we make on newer McLean homes. The chase cap is a separate component from the fireplace itself. If it’s warped, rusted, or pulling away from the chase, we remove it, inspect the inside of the chase with a camera, treat any surface rust or wood moisture, and install a new cap made for that specific chase dimension and flue count. The fireplace unit remains in place and untouched. Replacement runs $375-$800 in McLean, installed. Book with (240) 621-1264.
Yes, we require it before any repair that isn’t a simple cap swap. Clause 4 of our Haven Standard says every job includes a camera-scan inspection and a documented photo record, and that’s non-negotiable. You see the photos. We see the condition of the flue, the smoke chamber, and the top of the chimney. The repair is then scoped to what the camera shows, with a written price. Without the Level 2, any estimate is a guess, and we won’t write a guess. Call (240) 621-1264 for a free inspection estimate.
Written by Corrine Halstead, Owner at Level Two Chimney Washington, serving McLean, VA. Every job includes a written price, a documented photo record, and our 365-Day Done Right Promise.





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