Fast, Reliable Chimney Cap & Crown Across Alexandria
Chimney cap and crown repair in Alexandria typically runs $280-$890 depending on whether you need a simple cap replacement or full crown reconstruction, and most jobs we book in the 22301, 22302, and 22307 ZIP codes are completed same-day. Our Chimney Cap & Crown technicians cover all of Alexandria, from the colonial row houses along Prince Street in Old Town to the mid-century ranches out toward Telegraph Road, and we carry the common cap sizes and crown-forming materials on every truck so we’re not making two trips. If you’re seeing water in your firebox, rust streaks down the brick, or pieces of concrete flaking off the crown, call (844) 803-1545. A live person will answer, and we’ll get you scheduled.
Why Hearthstone Chimney Co. Is Alexandria’s Preferred Chimney Cap & Crown Company
We’ve been working on Alexandria chimneys since 1984. That’s more than four decades of learning how the Potomac’s humidity attacks mortar joints differently here than it does thirty miles inland, and how the freeze-thaw cycles around the District spall colonial-era brick that softer modern methods can’t properly address. Our customers in Del Ray and Rosemont know our trucks, and our technicians know which streets in Old Town require Board of Architectural Review compliance before we touch a tool to brick.
Our reviews from Alexandria homeowners reflect that familiarity. We hear regularly from folks who’ve lived in their homes for twenty-five or thirty years and finally found a company that doesn’t treat their chimney like a generic stack on a suburban roof. Response time to Alexandria averages same-day or next-morning, because our dispatch routes us straight down I-395 or the George Washington Memorial Parkway rather than sending crews from distant warehouses.
We document every inspection with photos you can see and a plain-English verdict. No jargon, no scare tactics, no pushing work you don’t need. The 90-Day Done Right Promise backs every job in writing. If it’s not right, we come back. No paperwork, no arguing.
Our Chimney Cap & Crown Services in Alexandria
Cap Installation
New cap installation in Alexandria runs $280-$450 for a standard single-flue galvanized or stainless steel unit, with multi-flue caps and custom copper running higher. We size caps to your flue count and chimney dimensions on-site, and we factor in the local wind patterns coming off the Potomac that can lift poorly secured caps. In Old Town’s historic district, we source from Famco and Olympia Chimney lines that offer finishes compatible with Board of Architectural Review standards, so your installation doesn’t trigger a compliance issue six months later.

Cap Replacement
Most cap replacements we do in Alexandria follow the same pattern: the original cap was either too small, improperly flashed, or rusted through after a decade of humid summers. Replacement costs $320-$520 depending on flue count and whether the flue tiles need resetting. We see this frequently in the 1920s bungalows around Del Ray, where original caps were often ornamental rather than functional. Our technicians carry common sizes on the truck, so we’re not ordering parts and making you wait.

Crown Repair
Crown repair in Alexandria ranges from $450 for crack sealing and resurfacing to $780 for partial rebuilds where the concrete has spalled or separated from the brick. The Potomac’s ambient humidity accelerates efflorescence and moisture intrusion through aging crowns, especially on homes built before 1950 with softer common brick. We use professional-grade crown-forming materials from Copperfield and HeatShield, formulated to bond with existing masonry and shed water properly. For historic properties in ZIP codes 22301 and 22302, we match repair methods to Board of Architectural Review requirements, using lime-based formulations where modern Portland cement would damage original brick.

Crown Coating
Crown coating is the preventive option we recommend for Alexandria homeowners whose crowns are cracked but structurally sound, typically $380-$550. The coating forms a waterproof membrane while allowing the masonry to breathe, critical in this climate where trapped moisture freezes and expands. We apply this most often in Rosemont and the outer ZIP codes on mid-century homes where the original crown was poured thin and is now showing hairline fractures. Done right, it adds ten to fifteen years of service before rebuild becomes necessary.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Alexandria
We stock and install professional-grade materials from Olympia Chimney, Famco, and Copperfield, brands we’ve worked with long enough to know which cap profiles shed leaves from Alexandria’s mature street trees and which crown coatings hold up through our humid summers and freeze-thaw winters. Our warehouse maintains inventory for the common sizes we encounter in local housing stock, so most Alexandria customers aren’t waiting on special orders. When we quote a job, the materials are already on a truck or a day away, not three weeks out.
Common Chimney Cap & Crown Problems We See in Alexandria Homes
- Spalled concrete crowns on pre-1950 chimneys. The soft, porous common brick in Old Town’s Federal and Georgian row houses absorbs moisture from Alexandria’s humid air, then the District’s freeze-thaw cycles pop the surface off the crown. We catch this during annual inspections and rebuild with materials matched to the era.
- Missing or undersized caps allowing water intrusion. In Del Ray’s Craftsman bungalows, original caps were often decorative galvanized steel that rusted through decades ago. Water runs straight down the flue, rusting dampers and staining fireboxes. A properly sized stainless or copper cap stops this completely.
- Efflorescence and mortar joint deterioration. Alexandria’s riverfront location means measurably higher ambient humidity than Fairfax County suburbs. White mineral staining on chimney exteriors signals moisture moving through the masonry, and deteriorated mortar joints let that moisture reach the interior structure. Crown coating and repointing together address the source.
- Board of Architectural Review compliance failures from prior work. We’ve been called to Old Town properties where a previous contractor installed a standard aluminum chase cover or used modern Portland cement on a historic crown, and the homeowner received a violation notice. We remove non-compliant materials and reinstall with period-appropriate finishes and lime-based formulations.
Pricing for Chimney Cap & Crown in Alexandria, VA
| Service | Typical Range in Alexandria |
|---|---|
| Single-flue cap installation | $280 - $450 |
| Multi-flue cap installation | $480 - $720 |
| Cap replacement (standard) | $320 - $520 |
| Crown coating (preventive) | $380 - $550 |
| Crown repair (crack sealing/resurfacing) | $450 - $650 |
| Crown partial rebuild | $650 - $890 |
| Custom cap (copper, special dimensions) | $680 - $1,200+ |
What moves you within these ranges? Flue count and chimney dimensions are the basics. Accessibility matters too, a three-story row house on a narrow Old Town lot requires different staging than a single-story ranch off Telegraph Road. Historic district compliance adds material considerations. And the condition of the existing crown determines whether we’re coating, repairing, or rebuilding from the form up.
We quote upfront before any work begins. The number on the estimate is the number on the invoice. Estimates are free, and we honor our $50 Off Any Repair Over $250 for first-time customers. Call (844) 803-1545 to schedule.
We Also Serve Cities Near Alexandria
Our crews regularly cross the Woodrow Wilson Bridge into Alexandria from routes serving Oxon Hill-Glassmanor, Arlington, Washington, and Washington, D.C. If you’re in Northern Virginia or the close Maryland suburbs and need cap or crown work, the same live-answer dispatch and same-day scheduling applies. We also handle Chimney Liner & Rebuild in Alexandria for homes where the flue itself needs attention, and Chimney Cleaning & Sweep in Alexandria to keep systems clear and inspected annually.
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 Cap & Crown in Alexandria
Most cap and crown calls in Alexandria are scheduled same-day or next-morning, depending on when you call and your ZIP code. Our dispatch routes crews from locations that access the 22301-22307 core directly via I-395 or the GW Parkway, not from distant warehouses. Call (844) 803-1545 and a live person will give you the next available slot.
Yes, we cover all Alexandria ZIP codes including 22332, 22333, 22334, and 22336, with full Board of Architectural Review compliance for historic district work in 22301, 22302, and 22307. Our technicians carry period-appropriate materials and understand the visual compatibility requirements that standard contractors often miss.
Yes, our phones are staffed by a live person 24 hours a day, 7 days a week, and we prioritize active water intrusion calls because ongoing leaks damage more than just the chimney. We can typically install a temporary cap or seal a cracked crown within hours to stop water entry, then schedule permanent repair. Call (844) 803-1545 anytime.
Alexandria cap and crown pricing runs roughly comparable to Arlington and Washington, D.C., sometimes slightly higher for historic district properties where material compliance adds cost. The ranges we quote, $280-$890 for most residential work, reflect actual local labor and material costs, not inflated estimates. We also offer a permanent 5% Senior and Veteran discount that applies to every job.
Every job is backed by our 90-Day Done Right Promise in writing. If the cap leaks, the crown coating fails, or any aspect of our work is not right, we return and make it right with no paperwork and no arguing. Beyond that, manufacturer warranties on Famco, Olympia Chimney, and Copperfield materials apply according to their terms. Call (844) 803-1545 for an exact quote, estimates are free.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Alexandria since 1984.