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 Reston
Chimney repair in Reston typically runs $220-$1,900 depending on what’s actually failing: a simple mortar repoint on a two-story townhome crown costs far less than rebuilding a spalled brick stack above the roofline. Most Reston repairs we book are diagnosed and quoted in writing the same visit, and the work itself usually takes one to three days. If you’re seeing crumbling mortar, a leaning stack, water staining on the ceiling near the fireplace, or a damper that won’t seal, call (240) 290-6726 and we’ll get a named tech out to your Reston address with a camera inspection before anything gets quoted.
Why Level Two Chimney Alexandria Is Reston’s Preferred Chimney Repair Company
We work the neighborhoods from Lake Anne to Hunters Woods every week, and our crews know what Reston’s housing stock hides. The townhome rows and cluster homes built between 1964 and 1985 share flue chases, back-to-back configurations, and original masonry that’s now 40 to 60 years old. That’s not a generic chimney. That’s a Reston chimney, and it behaves differently than one standing alone in Herndon or Sterling.
Every Reston job starts with an NFPA 211 Level 2 camera inspection, documented in photos you keep. We don’t quote repair work from a flashlight glance at the firebox. The written price, written scope, and written warranty are in your hands before anyone lifts a tool, per Clause 1 of the Haven Standard. Corrine Halstead set that as the operating rule from the start: no chimney gets touched until the homeowner has seen the evidence and signed off on the number.
Customers in Reston also get a text when their uniformed technician is en route, a name on the work order, and live phone support any hour of the day or night. The crews carry materials from DuraFlex and Olympia Chimney so common repairs don’t wait on a supply-house run across the county.
Our Chimney Repair Services in Reston

Mortar Repointing
Reston’s winters freeze and thaw in cycles, and the mortar joints in 40-year-old brick chimneys absorb that abuse year after year. When the joints spall and loosen, water gets behind the brick face and starts pushing it apart. We cut out deteriorated mortar and repoint with a mix matched to the original strength, not harder, because mortar that’s too rigid will crack the soft 1970s brick common around Lake Anne. Typical repointing on a Reston townhome chimney runs $450-$1,200 depending on access and how many faces need work.

Spalling Brick Repair
Spalling means the brick face itself is flaking or popping off, and once it starts, structural loss follows. In Reston it’s most common on the upper third of the stack where the chimney gets hit by rain, then freezes. We remove fractured brick, replace with salvaged or new material matched in color, and address whatever moisture source caused the failure so it doesn’t return in two years. A partial rebuild from the roofline up usually runs $1,200-$3,400 in Reston.

Chimney Waterproofing
Under the tree canopy, Reston chimneys stay damp longer than chimneys in open-lot subdivisions. Moisture sits on the masonry, absorbs into the brick, and then expands when the temperature dips. That freeze-thaw cycle is the single biggest driver of chimney repair calls we get in Reston. We apply a vapor-permeable waterproofing treatment that lets the brick breathe while shedding liquid water. A standard Reston chimney waterproofing runs $500-$950, and it’s the cheapest insurance you can buy against a rebuild.

Flashing Repair
The flashing where the chimney meets the roofline is one of the first things to fail on a Reston home, especially on the shallow-pitched roofs around Hunters Woods where leaf litter sits against the base of the stack for weeks. Our Chimney Repair team removes and replaces step and counter flashing using Copperfield products, then reseals with a high-grade urethane. Flashing repair in Reston generally runs $600-$1,400, and we always inspect the surrounding shingles while we’re up there.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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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.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Reston
Reston’s original factory-built fireplaces came from manufacturers whose parts are no longer in production, so we stock compatible components from DuraFlex, Olympia Chimney, and Copperfield on our trucks. When the flue liner in a 1980s Reston townhome has shifted at a seam, we don’t have to order a part and sit on it for a week. We bring the repair material to the job, replace what’s failed, and document the whole thing with a Level 2 inspection so you have a record of what was in your flue and what we did about it.
The Hunters Woods Chase Cap: What We Actually Found

We pulled the chase cap off a two-story townhome near Hunters Woods last fall and found the factory-built fireplace’s flue liner had shifted at a seam. First-degree creosote was already condensing against the exposed metal. No visible damage from the living room. No odor. Just a seam that had separated behind the cap, slowly venting into the chase. Our tech replaced the manufacturer-specific section with a DuraFlex liner, re-bedded the cap with a bead of Olympia chimney cement, and ran the camera back down the full length. The homeowner now has a draft that starts on the first match. That’s the kind of damage a visual glance can’t catch, and it’s why every Reston job gets a camera inspection before any repair number is put on paper.
Common Chimney Repair Problems We See in Reston Homes
- Shared flue separation between attached townhomes. Reston’s 1960s-1980s townhome rows often run flues back-to-back in a single chase. We verify separation and check for cross-draft before touching anything, so a repair in unit A doesn’t push smoke into unit B.
- Leaf litter and moss inside prefabricated chases. Cluster homes under the oak and tulip poplar canopy collect debris inside the metal chase, which rots the cap frame and drips moisture onto the firebox panels. We see spalled metal panels from this more often than from actual fires.
- Factory-built parts that no longer exist. A simple firebox repair on a 1980s Reston unit can stall when the original part is discontinued. We source compatible DuraFlex or Copperfield components instead, and we’ll show you the part we’re putting in.
- Chimney swifts blocking repairs from May through August. These federally protected birds nest in open masonry flues all over Reston, and legally cannot be disturbed until they leave. If we find an active nest during swift season, we document it, schedule the repair for fall, and tell you exactly what to watch for in the meantime.
Pricing for Chimney Repair in Reston, VA

Here’s what Reston homeowners should expect to pay, based on the jobs we’ve quoted and completed around Lake Anne, Hunters Woods, and South Reston:
- Mortar repointing: $450-$1,200
- Spalling brick repair / partial rebuild: $1,200-$3,400
- Chimney waterproofing: $500-$950
- Flashing repair: $600-$1,400
- Full chimney rebuild above the roofline: $2,800-$6,500
- Factory-built chase cap replacement: $380-$800
What moves the number is access (steep pitch, three-story cluster home, tight spacing between units), how much of the stack has failed, and whether we find hidden damage during the camera inspection. You’ll get a written price and written scope before anything starts, every time. Call (240) 290-6726 for a free estimate on your Reston chimney.
Do You Actually Need the Repair Right Now?
Sometimes no. We’ll say it plainly. If the crown has minor hairline cracking and the flue is clean, you don’t need us that month, and we’ll tell you that. The reason to act on a chimney problem in Reston isn’t a scare story about house fires, it’s what that freeze-thaw cycle does every single winter. Hairline crack becomes open joint. Open joint becomes spalled brick. Spalled brick becomes a rebuild at three times the cost. And a crack in a shared flue wall isn’t your problem alone, it’s your neighbor’s too. We’ll show you the camera footage and let the evidence make the case. If it can wait, we’ll say so in writing.
We Also Serve Cities Near Reston

Our local crews cover Reston and the surrounding communities, including Herndon, Sterling, Vienna, and Fairfax. If you’re outside Reston but in Northern Virginia, we can likely get to you just as quickly. See Chimney Repair in Reston for the neighborhoods we cover most often.
Serving Reston, VA - Our Local Coverage Area
We’re based in the Reston 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 Reston

Because the damage is happening inside the chase, not inside the firebox. The flue liner seam shifts, the cap frame rots from leaf litter, the exterior metal panels rust behind the chase cover, and none of it shows up in a living-room glance. By the time you see staining or smell creosote, the repair is already bigger than it would have been. That’s why the camera inspection matters.
Yes, but we won’t guess at the flue configuration. We verify separation with a camera run down both flues, check for cross-draft, and only then quote the repair. In most Reston townhome rows the flues run independently inside a shared masonry chase, so a repair on one side doesn’t require opening the neighbor’s unit. When there is a shared wall crack, we’ll show you the footage and bring in the repair that addresses both sides. Call (240) 290-6726 to book a Level 2 inspection.
The swifts leaving means the flue can finally be serviced, but the season of disuse plus the nest debris means you’ve probably got creosote buildup and partial blockage. You need a level 2 inspection and cleaning before any fire is lit, and probably a cap to keep the swifts out next spring. We’ll document everything with photos and give you a written quote before touching the masonry.
Mature oaks and tulip poplars shade the chimney for much of the day, which keeps the masonry damp. Then a hard freeze hits and the trapped water expands inside the pores of the brick and mortar. Repeat that cycle enough times and the mortar joints start to spall. Reston chimneys under heavy canopy need repointing years earlier than chimneys on open lots in Vienna or Fairfax.
Because the metal chase and cap are the weak points, not the brick. Water gets in at the chase cap seams and runs down inside the metal chase, where it rusts the firebox panels and the flue liner joints. Waterproofing the chase seams and re-bedding the cap is the equivalent of repointing on a brick chimney. It keeps the water out before it gets to the metal components that are no longer made. Call (240) 290-6726 to get a camera look at your existing setup.
Written by Corrine Halstead, Owner at Level Two Chimney Alexandria, serving Reston homeowners with camera-documented chimney inspections and written-price repairs.





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