Fast, Reliable Chimney Cap & Crown Across McLean
A new chimney cap installed in McLean typically runs $350-$850, while crown repair or coating ranges from $450-$1,200 depending on accessibility and damage. Most jobs are completed in a single visit, and our Chimney Cap & Crown in McLean crew can usually be there within a day or two.
We’ve been driving the winding roads off Chain Bridge Road and Old Dominion Drive for decades, and we’ve learned that McLean chimneys tell a specific story. The large lots, the mature canopy, the freeze-thaw punishment every winter near the Potomac - it all shows up in the masonry. Russell Haines started this company in 1984, and our technicians have capped and crowned chimneys in the Langley area, along the bluffs, and throughout the 22106 zip code long enough to recognize a McLean chimney before they even set up the ladder. When you call (844) 803-1545, a live person answers, 24 hours a day.
Why Hearthstone Chimney Co. Is McLean’s Preferred Chimney Cap & Crown Company
McLean homeowners don’t call us for flash. They call because they’ve lived in their house for twenty or thirty years, they know every contractor who ever cut a corner, and they want the job done so they never think about it again. We’ve earned that trust by showing up when we say, documenting every inspection with photos the homeowner can see, and explaining the verdict in plain English - not jargon, not upsell.
Our response time to McLean is typically same-day or next-day for standard calls, and we carry the common cap sizes and crown coating materials on our trucks so we’re not ordering parts and making you wait. The older colonials along Old Dominion Drive and the custom estates that replaced teardowns near Langley both present the same challenge: multiple flues, aging crowns, and the need for a solution that matches the home’s scale. We size caps correctly for multi-flue setups, not guess.
Russell Haines built this company on the K.E.Y.S. code - Krafted right, Every time, Your home first, Standing behind it - and the 90-Day Done Right Promise backs every McLean job in writing. No arguing, no paperwork chase. If it’s not right, we come back.
Our Chimney Cap & Crown Services in McLean
Cap Installation
New cap installation in McLean runs $350-$850 for standard single-flue galvanized or stainless steel units, and $800-$1,400 for multi-flue custom covers on the estate homes common here. We measure on-site, account for the flue projection and surrounding crown condition, and install with proper clearance and fastening. On homes near the Potomac bluffs where wind exposure is severe, we spec heavier-gauge materials and reinforced mounting to prevent blow-off.

Cap Replacement
Cap replacement is one of our most frequent calls in McLean, especially after winter storms. The original caps on 1960s-1970s colonials were often lightweight galvanized units that rust through after fifteen or twenty years. We remove the failed cap, inspect the crown beneath for hidden damage, and install a replacement sized to the actual flue - not whatever was closest at the hardware store. Replacement typically costs $300-$750.

Crown Repair
Crown repair in McLean addresses the concrete wash that tops your chimney and seals the flue tiles from water intrusion. Northern Virginia’s freeze-thaw cycle is brutal on these pours, and we see extensive spalling and cracking on chimneys original to the mid-century housing stock. Our Chimney Cap & Crown team removes loose material, reforms the crown with proper slope and overhang, and seals with professional-grade crown coat. Typical repair: $650-$1,100.

Crown Coating
Crown coating is the preventive option McLean homeowners should consider before full rebuild becomes necessary. We apply a flexible, breathable membrane - HeatShield or similar professional-grade material - over sound but weathered crown concrete. This seals hairline cracks and extends service life five to ten years. Coating runs $450-$750 and takes a few hours, not days. It’s the square deal for chimneys showing early wear but still structurally sound.

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.
Trusted Brands We Service in McLean
We don’t use builder-grade substitutes. Hearthstone stocks caps, crowns, and repair materials from Gelco, Olympia Chimney, and Famco - brands that hold up to McLean’s wet winters and summer humidity. Our trucks carry the common stainless and copper cap sizes, multi-flue covers, and crown coating supplies so most McLean jobs finish in one visit without waiting on parts. When a custom fabrication is needed for an unusual flue arrangement or architectural requirement, we source through the same professional channels we’ve used for over 42 years. The number on the estimate is the number on the invoice.
Common Chimney Cap & Crown Problems We See in McLean Homes
- Spalled and cracked crowns from freeze-thaw cycling. McLean’s position near the Potomac corridor means more temperature swing than inland Fairfax County. Water penetrates crown concrete, freezes, expands, and flakes off the surface layer. By the time homeowners notice a leak inside, the crown has often degraded to the structural flue tiles beneath.
- Missing or improperly fitted caps allowing wildlife entry. On McLean’s heavily wooded lots, especially in the Langley area, mature oaks and maples overhang chimneys. Without a secure cap, raccoons, squirrels, and chimney swifts enter freely. We regularly find nests and accumulated debris in flues that haven’t been inspected in three to five years.
- Rusted-through galvanized caps on original 1950s-1970s homes. The mid-century colonials and split-levels along Chain Bridge Road were often fitted with lightweight caps that corrode from the inside out. Homeowners see intact paint on the outside while the cap has rusted paper-thin underneath.
- Efflorescence and mortar joint deterioration from persistent moisture. The Potomac River gorge creates a microclimate of higher humidity and more frequent fog and dew. White mineral staining on chimney exteriors signals water migration through compromised crowns, accelerating mortar decay below.
Pricing for Chimney Cap & Crown in McLean, VA
Here’s what McLean homeowners can expect:
| Service | Typical Range in McLean |
|---|---|
| Single-flue cap installation (galvanized/stainless) | $350-$600 |
| Single-flue cap installation (copper) | $650-$850 |
| Multi-flue cap installation | $800-$1,400 |
| Cap replacement | $300-$750 |
| Crown coating (preventive) | $450-$750 |
| Crown repair (partial rebuild) | $650-$1,100 |
| Full crown rebuild | $1,200-$2,200 |
Accessibility drives cost more than anything. A single-story ranch with a shallow roof pitch is straightforward. A three-story colonial with steep slate and limited ladder staging takes longer and requires more crew. Multi-flue estate chimneys need larger custom caps. We assess on-site, give you the full number upfront, and that’s what the invoice reads. Estimates are free. Call (844) 803-1545.
We Also Serve Cities Near McLean
Our crews work throughout Northern Virginia and into Maryland. We regularly handle Chimney Liner & Rebuild in McLean and nearby, and we also serve Arlington, Annandale, Bethesda, and Reston with the same single-visit efficiency and upfront pricing. If you’re on the border between McLean and one of these communities, we’ll dispatch the closest available technician.
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
We typically schedule McLean appointments within 24-48 hours for standard calls, and same-day service is often available for active leaks or exposed flues. Our technicians know the Chain Bridge Road and Old Dominion Drive corridors well, so routing is efficient even during peak traffic. Call (844) 803-1545 - a live person answers any hour, and we’ll give you the next available slot.
Yes. We work throughout the 22106 zip code and surrounding McLean areas, from the mid-century neighborhoods near downtown to the large wooded estates in Langley and along the Potomac bluffs. The bluff properties often have the most challenging access and the heaviest crown deterioration from wind-driven rain, and we’re equipped for both.
Yes. Our phones are staffed by a live person 24 hours a day, 7 days a week, including holidays. If a crown crack opens during a hard freeze or a cap blows off in high winds, call (844) 803-1545 and we’ll dispatch a technician to secure the chimney and prevent water damage until permanent repair can be completed. Emergency assessments carry no obligation.
McLean pricing runs roughly comparable to Arlington and slightly below Bethesda for equivalent work, though the large estate homes with multiple flues here can push some jobs toward the higher end of our ranges. Accessibility matters more than zip code - a straightforward single-flue cap on a ranch in any of these cities costs about the same. We’ll give you an exact number after seeing your chimney.
Every cap and crown job is backed by our 90-Day Done Right Promise in writing. If the repair fails or the installation has an issue within 90 days, we return and make it right with no paperwork and no arguing. Beyond that, manufacturer warranties apply to materials - Gelco and Olympia Chimney caps carry their own coverage terms, which we document for your records. Call (844) 803-1545 for a free estimate and we’ll explain the full protection before any work begins.
Ready to protect your chimney from McLean’s wet winters and freeze-thaw punishment? Call (844) 803-1545 for a free estimate. A live person will answer, we’ll schedule at your convenience, and our background-checked, uniformed technician will arrive with the materials to finish most jobs in a single visit. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving McLean since 1984.