Chimney Repair in Alexandria - Inspected on Camera, Then Priced in Writing

Fast, Reliable Chimney Repair Across Alexandria

Chimney repair in Alexandria, VA typically costs between $350 and $2,800 depending on the scope, with mortar repointing on a rowhouse chimney crown running $400-$850 and a full flue relining job landing closer to $1,800-$2,800. Most repairs we complete in Alexandria are done within one visit, and every job gets a written price before we touch a single brick. If you’re seeing water stains on the ceiling near the hearth, spalling brick on the exterior stack, or smelling smoke in rooms where no fire is lit, call (830) 251-4560 and we’ll schedule a camera inspection. We serve all of Alexandria, from Old Town to Del Ray to Seminary Hill.

Call (830) 251-4560

We know Alexandria’s chimneys the way only a local crew can. The rowhouses on Prince Street and Wolfe Street don’t fail like the colonials in Beverly Hills or the split-levels off Duke Street. We dispatch from our Washington, DC office, so our Alexandria crews are minutes away, not hours. Call (830) 251-4560 for a free estimate.

Why Flint Chimney Sweep Is Alexandria’s Preferred Chimney Repair Company

Flint Chimney Sweep has been part of the Garrison Partners family since 2002, and our written guarantee is why Alexandria homeowners keep our number. Every Chimney Repair we complete carries a 365-Day Done Right Promise. If a covered repair fails within one full year, we return at no charge. No argument, no re-quote, no fine print. That guarantee is written on the estimate before work starts, and it applies to mortar repointing, flashing repair, cap replacement, and every other repair we do in Alexandria.

Alexandria customers call us because our process removes the guesswork. You get a flat price agreed before booking, a background-checked uniformed technician who arrives inside the window given, and a camera inspection with a photo report you can see for yourself. We don’t recommend work without evidence. If the camera shows a solid flue and a dry crown, we’ll tell you that plainly and bill you for nothing more than the sweep. That straight answer is rare in this trade, and it’s why Alexandria keeps calling.

We’ve worked on shared party-wall stacks in Old Town, freestanding brick chimneys in Rosemont, and prefabricated flues in Carlisle Estates. The housing stock changes, but the discipline doesn’t. Written price first, documented repair after, guaranteed for a year. That’s The Garrison Standard, and our Alexandria techs follow it on every single job.

Chimney Cap Installation in Alexandria

Chimney Cap Installation in Alexandria is one of the most common repair jobs we do, simply because so many chimneys in this city were built before caps were standard practice. A chimney cap is the metal hood fitted over the flue opening at the top of the stack. It keeps rain, snow, leaves, birds, and squirrels out of the flue. In Alexandria’s humid summers and freeze-thaw winters, an uncapped flue draws moisture into the brick and mortar, which then spalls and cracks. A standard stainless steel cap with installation runs $250-$550 on most Alexandria homes.

When Alexandria Homeowners Need a Cap

If you see water staining on the firebox floor after heavy rain, hear birds in the chimney in spring, or notice rusted damper hardware, the flue is probably uncapped or the existing cap is undersized. We’ve pulled dead squirrels and three-foot nests out of uncapped flues in Del Ray more times than we can count. Installing a proper cap ends that problem permanently.

Caps for Shared Stacks

Old Town rowhouses present a specific challenge. When two homes share one masonry stack, each flue needs its own correctly sized cap, and the crown between them must be sound. We spec caps from Famco and Olympia Chimney, sized to each flue so the neighbor’s draft isn’t affected. No gable over sideways, no one-size-fits-all.

Chimney Cap Replacement in Alexandria

Chimney Cap Replacement in Alexandria is necessary when the original cap has rusted through, been lifted by wind, or was never sized right for the flue. A cap that’s missing or damaged lets water straight down the flue every time it rains, and in Alexandria’s Colonial-era brick chimneys that water accelerates spalling. Replacement costs $200-$450 for a standard stainless cap on a single flue, and $400-$800 if multiple flues on a shared stack need new caps at once.

Signs Your Cap Has Failed

Look for rust streaks down the chimney exterior, a cap that’s visibly tilted or missing from the ground, or water pooling in the firebox. We’ve also seen caps where the mesh screen has torn loose, letting animals back in. The fix is straightforward: remove the old cap, verify the crown beneath is intact, and set a new cap with mechanical fasteners, not just caulk. We use stainless steel or copper caps from Famco, spec’d to Alexandria’s weather.

Party-Wall Stacks and Cap Replacement

On shared stacks in Old Town, we always check the flashing and crown between the flues before capping. If one homeowner’s cap fails and the neighbor’s flue is still drawing, water can migrate across the masonry and damage both liners. We document that with photos on the inspection report so both owners know exactly what’s happening on their side of the wall.

Trusted Brands We Service in Alexandria

We stock and install professional-grade materials from brands Alexandria homeowners can verify independently. HeatShield for flue resurfacing and smoke chamber parging. Gelco for crown coats and waterproofing treatments that hold up through Alexandria’s wet winters. Olympia Chimney and Famco for caps, dampers, and flashing. When you call us for Chimney Repair in Alexandria, the parts going on your chimney are the same ones the trade trusts, spec’d by job, not by margin. That means faster turnaround on repairs because we’re not waiting on a shipment every time a cap needs replacing.

Common Chimney Repair Problems We See in Alexandria Homes

• Spalled brick from freeze-thaw cycles. Alexandria averages around 40 freeze-thaw days per winter. Water gets into the soft 1800s brick, freezes, expands, and pops the face off the brick. We see this constantly on the exterior stacks of Cape Cods in North Ridge and the rowhouses on Lee Street.
• Cracked crowns on original masonry chimneys. A crown that was poured thin or patched once with mortar will crack again within a season. We rebuild crowns with a proper concrete mix and a Gelco crown coat that flexes with the masonry rather than fighting it.
• Failed flashing where the roof meets the chimney. Alexandria’s asphalt shingle roofs and older slate roofs both leak at the flashing joint eventually. Flashing repair or replacement runs $350-$700 on most Alexandria homes and stops water from getting between the roof and the stack.
• Third-degree creosote glazed onto old flue liners. We see this in homes where fires burn low and slow over years. A brush just polishes it. You need a camera inspection to identify it, and often a chemical treatment or resurfacing to remove it. Crews that skip the camera miss this entirely.

Pricing for Chimney Repair in Alexandria, VA

We Also Serve Cities Near Alexandria

Beyond Alexandria, our crews regularly work in Arlington, Leesburg, Richmond, and Virginia Beach. The same written guarantee, the same camera inspection, the same flat price agreed before booking. If you’re in a neighboring city and want a straight answer on chimney repair, call (830) 251-4560.

FAQs About Chimney Repair in Alexandria