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 King George
Chimney repair in King George, VA typically costs between $280 for minor mortar repointing and $4,500 for partial chimney rebuilding, with most standard repairs completed in a single visit. We’re Hearthstone Chimney Co., and our crews work the full stretch of King George County, from the older farmhouses off Route 301 near Owens to the subdivisions around Dahlgren and the river-humid properties near Cleydael. Dispatch and scheduling are coordinated from our Washington, DC office, but our technicians live on these roads and understand what the Rappahannock and Potomac humidity does to brick and mortar. If your chimney is showing cracks, spalling bricks, or water stains on the ceiling near the fireplace, call (540) 596-5531. A live person answers, 24 hours a day.
Why Hearthstone Chimney Co. Is King George’s Preferred Chimney Repair Company
We’ve been answering the phone with a live person for over 42 years. Not a voicemail. Not a callback queue. A real voice, every hour of every day.
King George homeowners know the difference between a company that plans to be here in thirty years and one that might not answer next season. Our 90-Day Done Right Promise is backed in writing with no arguing - if it’s not right, we come back. No paperwork chase. No “we’ll get to it next week.” Our technicians are background-checked, uniformed, and carry professional-grade materials from HeatShield, Gelco, and Olympia Chimney on every truck. Most jobs finish in one visit.
We document every inspection with photos you can see and a plain-English verdict. In a county where absentee landlords and rotating tenants leave chimneys unchecked for years, that documentation matters. You’ll know exactly what we found, exactly what it means, and exactly what it costs before we start.
No-hassle upfront pricing means the number on the estimate is the number on the invoice. A square deal. No surprises on the bill.
Our Chimney Repair Services in King George
Mortar Repointing
The mortar joints on King George chimneys erode faster than you’d expect. Because the county sits between the Rappahannock and Potomac rivers, chimneys here absorb near-constant ambient humidity. Exterior mortar joints and brick faces deteriorate far faster than in inland Piedmont counties, even when the fireplace itself sits cold for months. A chimney that passes a draft test can still need repointing within a few years of a rebuild if it wasn’t waterproofed.
We grind out failed joints to proper depth and repoint with color-matched, professional-grade mortar rated for freeze-thaw cycling. On pre-Civil War farmhouses with original multiple-flue stacks, we match the original lime-based mortar chemistry so the new work breathes with the old brick. Done right - and we stand behind it.

Spalling Brick Repair
Spalling - the flaking and crumbling of brick faces - is epidemic on King George’s older farmhouses and even some 1990s builds with poor-quality brick. The river humidity penetrates the brick, freezes in winter, and pops the face off. White efflorescence on the brick is your early warning; by the time bricks are visibly crumbling, water is inside the flue.
We replace spalled bricks with matching units, seal the crown, and address the water source. For chimneys with extensive damage near Owens or Cleydael, where wind-driven river mist compounds the problem, we’ll recommend crown sealing with professional-grade materials and a breathable water repellent that lets the masonry dry.

Chimney Waterproofing
Waterproofing isn’t an upsell in King George. It’s survival. The combination of river humidity, winter freeze-thaw, and wind exposure on rural properties makes unprotected masonry a losing proposition.
We apply silane-siloxane penetrating sealers that breathe - trapping liquid water out while letting vapor escape. Cheap film-forming sealers trap moisture and accelerate damage; we don’t use them. For chimneys with existing efflorescence or minor spalling, waterproofing after repair stops the cycle. We’ll show you the difference on the estimate, and we’ll be there when we say.

Flashing Repair
Flashing is the metal seam where your chimney exits the roof. In King George’s wind-exposed rural properties, flashing lifts, corrodes, or separates, sending water straight into the attic and down the framing. We see this on farmhouses with metal roofs and on subdivisions with dimensional shingles alike.
We fabricate and install custom flashing using professional-grade materials, sealed with high-temperature compounds. For prefabricated fireplace installations common in Dahlgren-area subdivisions, we verify the chase cover and storm collar as part of the repair - factory-built systems fail differently, but they still fail.

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 King George
We stock professional-grade materials from HeatShield, Gelco, and Olympia Chimney on our service trucks, which means most King George repairs don’t wait on parts. HeatShield’s cerfractory resurfacing system restores deteriorated clay flue liners without a full replacement. Gelco caps and chase covers handle our coastal-plain wind exposure. Olympia Chimney’s stainless steel liners carry the ratings we need for wood-stove installations on properties where unseasoned local fuel has damaged the original system. No builder-grade substitutes. The right material for the actual problem.
Common Chimney Repair Problems We See in King George Homes
- Unseasoned local wood deposits glazed creosote that brushes can’t touch. Rural King George residents commonly burn oak, pine, and mixed hardwoods from land clearing - much of it not properly seasoned. This deposits heavy third-degree creosote in flue liners. Technicians working county back roads near Cleydael and Owens routinely pull glazed creosote from systems that look infrequently used. It looks like a sudden flue fire when it ignites, but it was years in the making.
- River humidity destroys exterior masonry from the outside in. The ambient moisture between the Rappahannock and Potomac accelerates spalling brick, efflorescence, and mortar joint erosion far faster than inland counties. A chimney crown crack that might take a decade to cause damage in Fredericksburg can ruin a King George flue liner in half that time.
- Dahlgren’s rental market creates invisible deferred maintenance. Naval Support Facility Dahlgren drives a large, high-turnover military rental market throughout the county. Chimneys in these rentals routinely go uninspected for years between rotating tenants. Absentee landlords - many out-of-area - are often unaware of accumulated creosote or deteriorating liners until a tenant reports smoke backing into the living room.
- Prefabricated fireplaces in 1990s-2010s subdivisions rust and fail with heavy use. The wave of suburban construction built as Dahlgren’s workforce expanded included many zero-clearance fireplaces that homeowners treat as low-maintenance. Factory-built metal fireboxes are prone to rust and panel failure when used as primary heat. The repair isn’t masonry - it’s panel replacement, chase cover work, and proper liner connection.
Pricing for Chimney Repair in King George, VA
Here’s what chimney repair costs in the King George market, based on what we’ve billed over the past three years:
| Repair Type | Typical Range in King George |
|---|---|
| Spot mortar repointing (up to 20 sq ft) | $280 - $550 |
| Full chimney crown repair/sealing | $450 - $850 |
| Spalling brick repair (partial rebuild, 2-4 courses) | $800 - $1,800 |
| Chimney waterproofing (average 25-30 linear feet) | $650 - $1,100 |
| Flashing repair or replacement | $400 - $950 |
| Stainless steel liner installation (wood stove) | $2,200 - $3,800 |
| Partial chimney rebuild (above roofline) | $3,200 - $4,500 |
What moves the number: accessibility (steep roof pitch, height), extent of hidden damage found during camera inspection, and whether the chimney serves a wood stove with heavy creosote loading that requires additional cleaning before repair. We quote upfront after our Level-2 inspection. The price we give is the price you pay. Call (540) 596-5531 for a free estimate - we’ll schedule at your convenience, not ours.
Standing offers: $50 off any repair over $250. Free second opinion on any written estimate. Permanent 5% senior and veteran discount. The $89 Seasonal Tune-Up includes inspection and basic cleaning for systems in normal condition.
We Also Serve Cities Near King George
Our Chimney Repair crews work throughout the Northern Neck and Fredericksburg corridor, including King George, Fredericksburg, Triangle, and Dumfries. Same standards, same materials, same live person on the phone. If you’re between properties or unsure which service area you’re in, call - we’ll tell you straight if we’re the right fit or if someone closer can serve you better.
Serving King George, VA - Our Local Coverage Area
We’re based in the King George 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 King George
Every season, mid-season if you’re burning unseasoned oak or pine from local land clearing. We got a call from a 1910s farmhouse off Route 301 near Owens where the homeowner had been burning unseasoned oak all winter. When we pulled the flue liner brush, we found glazed third-degree creosote so thick it had closed the flue down to about half its original diameter, and the firebox mortar was already crumbling. We removed the glaze, repointed the firebox, and installed a stainless liner rated for the wood stove’s output - then showed the owner how to check moisture with a $15 meter before burning. For primary heat users in King George, the standard “once a year” rule is insufficient. Call (540) 596-5531 and we’ll set an interval that matches your actual fuel and burn pattern.
First-degree creosote is dry, flaky soot that brushes off easily - typical of hot, fast burns with dry hardwood. Third-degree creosote is hard, glossy, and tar-like, formed when unseasoned or damp wood burns cool and incomplete. It cannot be brushed out; it requires rotary removal or chemical treatment, and it ignites at lower temperatures. In King George, third-degree creosote is common because rural residents burn locally cut wood that hasn’t seasoned 12-18 months. The risk isn’t theoretical - glazed creosote is the fuel source in most preventable chimney fires. If you’re buying cordwood from a neighbor’s clearing, ask how long it’s been split and stacked, or invest in a moisture meter. Call (540) 596-5531 for a Level-2 inspection if you don’t know what’s in your flue.
Yes, with your permission as the tenant, though we recommend notifying the landlord or property manager because repair authorization will ultimately require their approval. We’ve inspected many Dahlgren-area rentals where the chimney hadn’t been checked across multiple tenant rotations. Our Level-2 camera inspection documents everything with photos and a plain-English report you can forward to any out-of-area owner. If the chimney is unsafe to use, we’ll say so clearly in writing - no hedging, no scare tactics. Call (540) 596-5531 to schedule; the inspection fee is the same whether you own or rent.
Yes, though the service looks different than for masonry. Prefabricated fireplaces have metal fireboxes, chase covers, and factory-built flue systems that rust, corrode, or separate at the joints. The “few fires a year” homeowner often discovers the problem only when water stains the ceiling or the firebox panels have deteriorated past safe use. In King George’s humidity, chase cover rust is common even on lightly used systems. Our inspection checks the firebox panels, chase cover, storm collar, and termination cap - all points of failure that don’t care how often you burn. Call (540) 596-5531 for the $89 Seasonal Tune-Up if your system hasn’t been checked in two or more years.
Efflorescence - the white powder - is mineral salts left behind when water moves through the masonry and evaporates. It’s a sign that water is getting in, and the crumbling mortar means the freeze-thaw cycle is already breaking the joints down. In King George, this combination is almost always river-humidity damage accelerated by an unsealed or cracked chimney crown. The repair is repointing the damaged joints, replacing any spalled bricks, sealing the crown, and applying a breathable water repellent. Left alone, water enters the flue, damages the liner, and can rot the roof framing. We’ll show you the photos, explain the sequence, and quote each phase so you can phase the work if needed. Call (540) 596-5531 for a free estimate.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving King George and surrounding communities since 1984.





Before
After
Before
After
Before
After