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.
Famco Chimney Repair in Ashburn: What to Know First
We provide independent Famco chimney repair across Ashburn, with most jobs completed in a single visit and upfront pricing agreed before we start. Typical repairs run from $280 for minor mortar work to $3,200 for partial rebuilds, and every job carries our 90-Day Done Right Promise in writing. This page is for homeowners who already know they have Famco components in their chimney system and need straight answers about what’s failing, what it’ll cost, and who can fix it without the runaround. Call (571) 701-8135 anytime - a live person answers, even at midnight on a Sunday.
How Famco Products Fail - and How We Fix Them
Famco makes solid hardware, but no metal or masonry survives Ashburn’s freeze-thaw cycles and the acidic flue gases from modern gas inserts forever. Here’s what we see in the field:
- Famco 304 stainless chimney caps - crevice corrosion at the weld seams. The 304-grade caps sold through many Ashburn-area builders in the 2005-2015 window weren’t built for the chloride exposure from de-icing salts tracked onto roofs. We see pinhole leaks at the corner welds that let water into the flue. We replace with Famco 316L or step up to Gelco caps when the homeowner wants the longer corrosion warranty.
- Famco galvanized roof flashings - rust-through at the vertical leg. The galvanized line was common on Ashburn’s 1990s-era colonials near One Loudoun. After twenty-five winters, the vertical leg rusts where it meets the masonry. We pull the old flashing, inspect the deck, and install new Famco copper or painted steel flashing with a proper reglet and counterflashing. The flue doesn’t lie - and neither do we.
- Famco chimney dampers - throat plate warping from over-firing. The cast-iron throat plates in Famco’s top-sealing damper line can warp if the fireplace was ever used with the damper partially closed. Ashburn homeowners smell smoke in the upstairs hallway. We measure the throat opening and either replace with an OEM Famco plate or, when the frame is damaged, retrofit a Lock-Top or Lyemance damper from Gelco.
- Famco masonry anchors - backing out from spalling brick. Famco’s anchor straps are only as good as the brick they’re set in. In Ashburn’s clay-heavy soil zones, foundation settling cracks the brick, the anchor loosens, and the liner pulls away from the wall. We repoint the damaged courses with HeatShield-compatible mortar, reset the anchors, and document the repair with photos.
- Famco wind directional chimney caps - bearing seizure in high-exposure installs. The rotating collar on Famco’s wind-directional line seizes when Ashburn’s pollen season packs the bearing with debris, or when the cap was installed without the specified 1-inch clearance to the flue tile. We disassemble, clean, regrease with high-temp bearing lubricant, or replace the rotating assembly if the races are pitted.
Our Famco Chimney Repair Process
- 1
Call and schedule. A live person answers 24/7. We ask about symptoms, the home’s age, and any prior chimney work. Most Ashburn appointments are set within 48 hours.
- 2
Level-2 camera inspection. Our technician arrives in uniform, runs a camera the full flue length, and photographs every defect. You see the images on the spot. No hidden damage, no surprises.
- 3
Parts decision. We check Famco availability against our stock of DuraFlex, HeatShield, Gelco, and Copperfield equivalents. Some repairs need OEM Famco to maintain clearances; others work better with aftermarket. We explain the trade-off and let you decide.
- 4
Upfront pricing. The estimate is the invoice. We don’t start until you approve the number in writing.
- 5
The repair. Most Famco jobs finish in one visit. Mortar cures, flashing solders, caps seal - and we test everything before we pack up.
- 6
Documentation and guarantee. You get photos, a plain-English report, and our 90-Day Done Right Promise in writing. If it’s not right, we come back. No paperwork, no arguing.
What Famco Chimney Repair Costs in Ashburn
These are real ranges from jobs we’ve run in Ashburn over the past two years:
| Repair Type | Typical Range | What Moves the Price |
|---|---|---|
| Mortar repointing (tuckpointing), localized | $280 - $650 | Height of work area, scaffold needs, brick matching |
| Famco cap replacement (304 to 316L upgrade) | $340 - $580 | Flue size, spark arrestor requirement, access difficulty |
| Flashing repair or replacement | $420 - $890 | Roof pitch, decking condition, copper vs. steel |
| Damper repair or retrofit | $380 - $720 | Throat access, frame condition, brand choice |
| Partial chimney rebuild (above roofline) | $1,800 - $3,200 | Linear feet, brick type, crown reconstruction |
Every estimate is free, and we bring a $50 discount on any repair over $250. Senior and veteran discounts are 5%, always. Call (571) 701-8135 for your exact number.
Why Ashburn Homeowners Call Hearthstone Chimney Co. for Famco Work
We’ve been sweeping and repairing chimneys across Ashburn for well over a decade - from the older colonials near One Loudoun to new construction along Loudoun County Parkway. Russell Haines learned this trade at Los Angeles Trade-Technical College and has run crews here long enough to know which Famco series the local builders favored in which decade. When a Famco part is back-ordered, we don’t leave you hanging; we stock DuraFlex liners, HeatShield resurfacing systems, and Gelco dampers that meet or exceed OEM spec. Our technicians are background-checked, uniformed, and trained to document every finding with a photo you can see. The 90-Day Done Right Promise means if it’s not right, we make it right - in writing, no arguing. That’s the Keystone Standard, and it’s how we’ve stayed in business since 1984.
FAQs
No - Famco’s warranty covers manufacturing defects, not installation or field repairs. As an independent Famco service provider, we use Famco parts where specified and document everything so any legitimate warranty claim stays clean. Call (571) 701-8135 if you want us to review your original paperwork.
Most Famco caps, dampers, and flashing components ship within 3-5 business days. We keep common sizes in our Ashburn warehouse for same-day replacement on standard flue dimensions. If your part is back-ordered, we’ll tell you before we start and offer an equivalent from Gelco or Copperfield with your approval.
Yes - Famco’s galvanized, painted black, and stainless finishes are straightforward to match. Galvanized steel that’s weathered twenty years won’t match new galvanizing exactly; we explain that upfront and offer copper or painted steel when appearance matters.
We don’t recommend rebuilds unless the structural integrity is compromised or repair costs approach 60% of replacement. Our camera inspection shows you exactly what we see. Many Ashburn homeowners are told they need a full rebuild when repointing and a new cap would solve it. We give you the photos and let you decide.
We schedule most Ashburn Famco repairs within two business days. Emergency situations - active water leaks, visible structural movement - get priority. Call (571) 701-8135 anytime; a live person answers.
Written by Russell Haines, Owner & Master Sweep, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Ashburn and nearby areas.





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