A Hearthstone company - serving Gaithersburg, MD

Famco Chimney Repair Nationwide

Every visit starts with

Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed

Worth knowing

Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.

Styles & brands we work with

Sweep & inspection
Sweep & inspection
Caps & crowns
Caps & crowns
Flue relining
Flue relining
Masonry repair
Masonry repair
Gas fireplace service
Gas fireplace service

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Famco Chimney Repair in Gaithersburg: What to Know First

We provide independent Famco chimney repair in Gaithersburg, with most jobs completed in a single visit and upfront pricing that matches the final invoice. Typical turnaround from call to completion is three to five business days during peak season, faster for active leaks or structural safety concerns. Our 90-Day Done Right Promise covers every repair in writing, with no arguing and no extra paperwork if something needs adjustment.

Call (301) 719-5236

This page is for homeowners in Gaithersburg who have a Famco chimney component showing wear, have been told they need major work by another sweep, or simply want a second opinion from a crew that knows the difference between a Famco OEM cap and what the hardware store sells. If it’s worth heating your home with, it’s worth doing the maintenance correctly. Call (301) 719-5236 anytime - a live person answers, 24 hours a day.

How Famco Products Fail - and How We Fix Them

  • Famco chimney caps in the CEC series - the stamped-steel lid versions - tend to rust through at the seams after seven to ten years in Gaithersburg’s freeze-thaw cycles. The salt runoff from winter road treatment on I-270 accelerates it. We replace with a Famco-compatible galvanized or stainless cap, or step up to a Gelco equivalent if the flue size demands it.
  • Famco wall thimbles (common on the WT and WTL lines) separate from the surrounding masonry when the original installer used standard mortar instead of high-temp refractory. You will see a halo of rust staining on the siding and sometimes smell smoke in the wall cavity. We pull the thimble, reseat with proper refractory cement, and seal the exterior penetration.
  • Famco chimney crowns in the pre-fab CPF series crack diagonally from corner to center when the underlying flue liner settles. The crack looks minor from the ground but channels water straight to the firebox. We remove the crown, shim and stabilize the liner if needed, then pour a new concrete crown or apply HeatShield crown seal depending on the span.
  • Famco B-vent collars and storm collars on older Gaithersburg colonials lose their sealant bead after fifteen to twenty years. The gap is often hidden by siding or trim until the surrounding sheathing softens. We reseal with a high-temp silicone rated for B-vent, or replace the collar if the metal has thinned.
  • Famco fireplace face grilles and louvers in the Louvered series warp from overheating when the firebox has been burning oversized loads for years. The gaps let room air draft upward even when the unit is off. We measure for a precise replacement or fabricate a match from Copperfield stock if the series has been discontinued.

Our Famco Chimney Repair Process

  1. 1
    Call and schedule. A live person answers, notes your Famco model if you know it, and books a Level-2 camera inspection. We do not diagnose over the phone.
  2. 2
    Inspection with documentation. Our tech runs a camera up the flue, photographs the failure point, and gives you a plain-English verdict on the spot. You see what we see.
  3. 3
    Parts decision. We source Famco OEM when the series is current and the price is fair. For discontinued lines, we use quality aftermarket from DuraFlex, HeatShield, or Gelco - never builder-grade substitutes. We explain the trade-off before you decide.
  4. 4
    The repair. Background-checked, uniformed techs complete most Famco jobs in one visit. We protect floors, work cleanly, and do not leave until the component is tested.
  5. 5
    Final test and photos. We run a draft test, verify clearances, and give you after photos to keep with your report.
  6. 6
    Guarantee in writing. The 90-Day Done Right Promise goes on your invoice. If it’s not right, we come back. No arguing, no extra paperwork.

What Famco Chimney Repair Costs in Gaithersburg

Repair Typical Range What Moves the Price
Famco chimney cap replacement $280 - $520 Stainless vs. galvanized; flue diameter; roof pitch
Wall thimble reseat and seal $340 - $680 Siding type; extent of refractory damage; accessibility
Crown crack repair or rebuild $480 - $1,200 Full pour vs. HeatShield seal; liner stabilization needed
B-vent collar replacement $220 - $440 Single vs. double-wall; height on roof
Fireplace grille/louver replacement $180 - $360 OEM availability; custom fabrication

These are Gaithersburg-specific ranges based on local material costs and the Montgomery County permit environment. The exact number comes after we see your chimney. Estimates are free, and the price we quote is the price on the bill. Call (301) 719-5236 for an exact quote.

Why Gaithersburg Homeowners Call Hearthstone Chimney Co. for Famco Work

We are not a price-cutting chain, and we are not a one-truck operator who may answer the phone next year. For over 42 years we have worked chimneys across Gaithersburg, including a stretch of older colonials near the Kentlands neighborhood where the fireboxes tell you a lot about how a house was built and whether anybody ever looked after it. Russell Haines has spent well over two decades in the trade and is known for spotting liner damage that other sweeps walk right past.

Our 90-Day Done Right Promise is in writing, not a handshake. Our techs are background-checked, uniformed, and trained on Famco specifics as well as compatible systems from DuraFlex, HeatShield, and Gelco. When a Famco part is discontinued, we have options. When another sweep says you need a full rebuild, we show you the photo and tell you if it can wait.

A square deal: no surprises on the bill. We’ll be there when we say. Photos you can see, a plain-English verdict.

FAQs

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