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 Alexandria
Chimney repair in Alexandria typically runs $400-$3,200 depending on what the camera finds, and most repointing or flashing jobs are completed in a single day. We work across the city, from the 18th-century rowhouses of Old Town to the Cape Cods west of I-395, and we coordinate with HOAs and the Board of Architectural Review when the job calls for it. If you’ve got spalling brick, a leaking flashing, or mortar joints turning to sand, call (240) 621-1264 and we’ll put a camera down your flue before anyone touches a trowel.
Why Level Two Chimney Washington Is Alexandria’s Preferred Chimney Repair Company
Alexandria isn’t like anywhere else we work. The housing stock in Old Town predates modern chimney codes by a century, and the shared flues, soft brick, and preservation rules mean a repair that’s routine in Fairfax becomes a coordination job on Prince Street or Queen Street. Our crews know the difference. We’ve handled stacked flues through party walls where a wrong guess about which fireplace a flue serves puts us inside a neighbor’s unit, and we’ve sat in front of enough BAR applications to know what the Board wants to see before a crown replacement gets approved. That’s not something you learn from a franchise playbook. It’s something you learn by doing the work here.
Our Chimney Repair team documents everything. Every visit includes a Level 2 camera inspection under NFPA 211, and you get the photos and the written price before work starts. Clause 4 of the Haven Standard requires a documented photo record on every job. We’ve worked to that standard since 2009, across 38,000+ inspections and cleanings, and it’s the only way to prove what a chimney actually needs. Corrine Halstead, who runs Level Two Chimney Washington, will tell you the same thing: nothing gets recommended unless the camera footage backs it up.
Our Chimney Repair Services in Alexandria

Mortar Repointing
Alexandria’s older brick was laid with lime mortar, not Portland cement, and that lime breaks down into sand after a century of Potomac humidity and freeze-thaw cycles. Repointing in Alexandria means removing the degraded joint and replacing it with a mortar that matches both the color and the compressive strength of the original. Put a hard Portland mix against soft historic brick, and the brick itself starts to crack instead of the joint. A typical repointing job on an Old Town chimney runs $800-$2,400 depending on access and the number of flues.

Spalling Brick Repair
Spalling is what happens when water gets into the brick face, freezes, and pops off the surface. We see it constantly in Old Town and Del Ray, where the brick is porous and the river keeps the air damp. By the time you notice flakes of red brick on the ground or a pile of crumbs on the hearth, the damage has usually been going on for years. Repair means cutting out the failed brick and replacing it with a compatible match. In Alexandria, a single-spall repair typically runs $350-$900. A crown that’s failed and let water in will add to that.

Chimney Waterproofing
Given Alexandria’s position right on the Potomac, waterproofing is one of the highest-value repairs you can make. Waterproofing a chimney isn’t paint. It’s a penetrating siloxane sealer that lets moisture escape but stops rain from soaking in. We apply it to brick and mortar after any repairs are done, and it runs $500-$1,400 depending on chimney size and surface condition. For Old Town brick, this is the difference between another decade of freeze-thaw cycles and another season of spalling.

Flashing Repair
Flashing is the metal where the chimney meets the roof, and it fails long before the brick does. In Alexandria’s rowhouses, a leaking flashing from a neighboring unit’s roof line can wander into your party wall and show up as damp brick in the attic. We replace flashing with copper or galvanized steel, using brands like Copperfield, and the repair typically runs $600-$2,200. A proper flashing repair includes a water test before and after the metal goes in, and you get photos of the failed section before we cut it out.

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 Alexandria
We stock and install DuraFlex liners, Copperfield flashing, and HeatShield repair materials for Alexandria homes. You’ll see these brands on the written scope and the written warranty before we start, because we want you to know exactly what’s going into your chimney. For historic Old Town properties where matching existing copper work matters, Copperfield’s profile shapes let us match the original flashing without a custom metal shop. Sourcing runs through Haven’s buying network, which keeps the material costs honest. If a liner is needed, a DuraFlex stainless flue liner installed in an Alexandria chimney typically adds $2,100-$4,800 to the job, depending on flue length and diameter.
Common Chimney Repair Problems We See in Alexandria Homes

- Shared flues in party walls. In Old Town’s tightly-packed rowhouses, two or three flues from separate units often rise inside one shared stack. A technician who drops a camera or brush into the wrong flue is working in a neighbor’s fireplace. We confirm ownership with a Level 2 camera pass before any work begins.
- Degraded lime mortar joints. Pre-Civil War brickwork used lime mortar, which absorbs water and slowly crumbles. If you can rake out a joint with a house key, it’s time for repointing. This is the most common problem we see across Alexandria’s older housing stock.
- Spalling from trapped moisture. Soft, porous historic brick soaks up water from the Potomac’s humidity and from failed crowns and flashing. When Alexandria gets a hard freeze, that water expands and pops the brick face off. The damage is visible as peeling, flaking brick faces or brick chunks in the yard.
- Unlined or minimally-modified flues. Many Old Town chimneys were built without a clay tile liner or with a liner that no longer meets NFPA 211 standards. A chimney that’s been repointed but still has a failed liner is a chimney that’s still unsafe. We scope every flue before recommending liner work.
Pricing for Chimney Repair in Alexandria, VA
Here’s what you should expect to pay in Alexandria’s market, based on what we’ve quoted across the city in recent seasons:
- Mortar repointing: $800-$2,400
- Spalling brick repair: $350-$900 for a small section, $1,200-$3,200 for extensive face damage
- Chimney waterproofing: $500-$1,400
- Flashing repair: $600-$2,200
- Stainless steel liner (DuraFlex): $2,100-$4,800
- Chimney rebuilding (top section): $2,800-$6,500
These are written-price ranges, not vague estimates. We give you a firm written price before any work starts, under Clause 1 of the Haven Standard. If you already have a written quote from another company, bring it. We offer a free second opinion on any written estimate. Call (240) 621-1264 and we’ll schedule a camera inspection and write it up.
We Also Serve Cities Near Alexandria

Our crews cover Arlington, Falls Church, Fairfax, and Reston out of the same scheduling office that serves Alexandria. Shared flues and BAR concerns drop off quickly once you leave the city limits, but spalling brick and failed flashing follow the same winter moisture patterns wherever you go. If you’re in a nearby community, the same written-price and camera-scan standard applies.
Serving Alexandria, VA - Our Local Coverage Area
We’re based in the Alexandria 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 Alexandria

Yes, any structural repair or modification visible from the street, including crown replacement, repointing, or rebuilding the top section of a chimney, generally requires a Certificate of Appropriateness from Alexandria’s Board of Architectural Review (BAR). Interior liner work that isn’t visible from the street typically does not. We prepare the documentation the BAR wants to see, including before photos, a written scope describing the materials and mortar mix, and a description of how the repaired chimney will match the existing fabric. If you’re in a historic district and your neighbor’s repointing job didn’t go through the BAR, don’t assume yours doesn’t need to. Stop-work orders here are real, and they leave a chimney open to the weather for months. Call us at (240) 621-1264 and we’ll tell you whether your job triggers BAR review before anyone starts.
You don’t, not without a camera. In a shared stack where two or three flues from neighboring units rise together, the only reliable way to identify your flue is a Level 2 camera inspection. We lower a camera from the top, note which flue opens into which firebox, and document it with photos. We did this recently on a Federal-era rowhouse along Prince Street, where two stacked flues shared a single stack through the party wall. We confirmed which flue served the client’s fireplace before cleaning third-degree creosote and repointing the degraded lime mortar. We then coordinated with the HOA’s management company for approval on the visible crown replacement, using copper flashing to match the street’s preservation standards. If you’re not certain which flue is yours, do not let anyone start work until a camera confirms it. Call (240) 621-1264 and we’ll handle the identification as part of the inspection.
Because Alexandria’s housing stock is older, its brick is softer, and its position on the Potomac keeps moisture levels persistently high. Old Town’s pre-Civil War brick was fired at lower temperatures than modern brick, so it’s far more porous. When water soaks in and Alexandria gets a hard freeze, the trapped water expands and pops the brick face off. Arlington and Fairfax have younger housing stock with harder brick and more standardized construction, so spalling is less frequent there. The practical consequence: if you live in Old Town or Del Ray and see brick flakes at the base of your chimney, don’t wait. The next freeze cycle will make it worse. Call (240) 621-1264 for a free estimate, and we’ll tell you exactly how much damage the camera shows.
Usually yes, if you own a detached home with no shared structure and no historic district designation. Del Ray’s Craftsman bungalows and early-1900s homes rarely fall under the Board of Architectural Review unless they’re in a designated historic area, and most are free-standing, so there’s no party wall and no shared flue. But check your HOA covenants. Some Del Ray neighborhoods have architectural review committees that require approval for exterior changes, including crown replacement or rebuilding above the roofline. We’ll flag this before we start, and we’ll write the scope in language any review committee can follow. For a direct answer about your specific street, call (240) 621-1264.
NFPA 211 sets the standard for chimney inspection and repair, and it’s what our Level 2 camera inspections are built around. For Alexandria’s historic homes, the practical effect is that you can’t know what a chimney needs without looking inside it. Many Old Town flues were built without any liner, or with a clay liner that’s now cracked or partially collapsed. That’s a fire hazard, and it’s exactly what a Level 2 inspection finds. We don’t recommend repairs based on what we see from the outside. The camera goes down first, the photos come back with the written scope, and the price is what it is. No upselling, no vague statements, just evidence. Call (240) 621-1264 and we’ll set up the inspection.
If your chimney needs repair and you want honest answers with photos and written prices, call Level Two Chimney Washington at (240) 621-1264. We serve all of Alexandria, from Old Town to Del Ray to the neighborhoods west of I-395, and every job starts with a camera down the flue and ends with a documented photo record. Corrine Halstead runs our operation, our techs are background-checked and uniformed, and our 365-Day Done Right Promise means if it’s not right, we make it right. Call today for a free estimate.
Written by Corrine Halstead, Owner at Level Two Chimney Washington, serving Alexandria, VA.





Before
After
Before
After