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 Fireplace Services in Waltham: What to Know First
As an independent Famco service provider, Hearthstone Chimney Co. repairs and services Famco fireplaces, inserts, and venting systems across Waltham, typically completing diagnostic and repair work in a single visit with upfront pricing agreed before we start. Most Famco jobs run between $180 and $650 depending on whether we’re addressing a gas valve issue, damper failure, or firebox refractory damage. We do not mark up parts or bury fees, and we do not recommend replacement unless the component is genuinely beyond repair. If you own a Famco gas fireplace, wood-burning unit, or insert in Waltham and it is not drafting properly, not igniting, or showing wear in the firebox, call us at (781) 905-8338 for a free estimate with camera documentation.
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.
How Famco Products Fail - and How We Fix Them
- Famco FMI Direct-Vent Gas Fireplaces - failed ignition or delayed lighting. The SIT or Honeywell valve modules in 2008-2016 FMI units tend to develop micro-cracks in the thermopile housing after repeated Waltham freeze-thaw cycles, especially in homes near the Charles River where basement humidity runs higher. We test millivolt output at the valve, replace with an OEM-spec module or a Robertshaw equivalent rated for the same MV range, and verify flame rectification before we leave.
- Famco Wood-Burning Fireplaces - cracked refractory panels in the firebox. The 36-inch and 42-inch Builder’s Series units installed heavily in Waltham’s 1980s and 1990s colonials use refractory cement panels that spall and crack after 10-15 seasons of hard use. We source Famco-pattern panels from Copperfield or fabricate custom refractory shapes when the original mold is discontinued, always checking NFPA 211 clearances to combustibles before reinstalling.
- Famco Fireplace Inserts - blower fan noise or failure. The FK12 and FK24 blower kits on older Famco inserts collect dust and draw moisture in Waltham’s shoulder seasons, seizing bearings or warping squirrel-cage wheels. We disassemble, clean, and test amperage draw; if the housing is cracked or the motor is shorted, we install a replacement from the same OEM supplier Famco used, not a generic hardware-store substitute that moves insufficient CFM.
- Famco Top-Mount Dampers - stuck open or corroded cable. The cast-aluminum damper bodies hold up well, but the stainless cable and spring assembly on pre-2010 units fatigues after years of summer humidity and winter thermal shock. We replace the cable run and pivot pin with marine-grade 316 stainless, lubricate with high-temp graphite, and confirm full seal with a smoke pencil to stop conditioned-air loss up the flue.
- Famco Flex Chimney Liners - collapsed or separated sections in gas conversions. When Waltham homeowners convert from wood to gas in older chimneys, the original Famco flex liner sometimes lacks proper support spacing or was sized for wood draft rather than gas venting. We pull a new DuraFlex or Olympia Chimney AL29-4C liner with correct diameter and support spacing per the appliance manual, and we document the connection with photos for the town inspector.
Our Famco Fireplace Services Process
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Call and schedule. A live person answers, 24 hours a day. We ask the model number if you have it, the symptoms, and whether the unit is gas or wood. We book a window and confirm the $89 Seasonal Tune-Up or diagnostic rate.
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Arrival and inspection. Our technician arrives in uniform, lays down protective covering, and begins with a Level-2 camera inspection of the flue, firebox, and venting path. You see the footage in real time.
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Diagnosis and plain-English verdict. We explain what failed, why it failed, and what options exist. If the part is available OEM, we quote both OEM and quality aftermarket. Nothing moves forward without your approval.
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Repair with documented parts. We complete most Famco repairs in one visit from our stocked van. We photograph the installed component, record model and serial numbers, and leave you with the paperwork.
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Testing and cleanup. We run the unit through a full burn cycle or ignition sequence, check CO levels at the appliance and in the room, and clean our work area. The technician signs off on the 90-Day Done Right Promise before leaving.
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Follow-up. If the flue is clear and the crown is sound, you will not hear from me until next season. That is the goal.
What Famco Fireplace Services Costs in Waltham
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Gas fireplace diagnostic & tune-up | $89-$195 | Accessibility of the valve assembly; whether the thermocouple or thermopile has failed |
| Refractory panel replacement (wood) | $340-$580 | Panel count, custom cutting required, whether side panels also need replacement |
| Blower motor or fan kit replacement | $220-$395 | OEM vs. aftermarket; whether the housing or speed control is also damaged |
| Damper repair or cable replacement | $180-$325 | Top-mount vs. throat damper; extent of corrosion in the frame |
| Chimney liner replacement (gas conversion) | $1,800-$3,400 | Height of chimney, number of bends, liner diameter and alloy grade |
These are Waltham-market ranges based on what we have billed over the past three years. Your exact estimate comes after inspection, and estimates are free. We apply our standing $50 Off Any Repair Over $250, and seniors and veterans receive 5% off every job. Call (781) 905-8338 for your number.
Why Waltham Homeowners Call Hearthstone Chimney Co. for Famco Work
We have been on Waltham roofs and in Waltham basements since 1984. Russell Haines, our owner, has spent the better part of two decades cleaning and inspecting chimneys across this city, including plenty of older colonials near the Moody Street corridor where the fireplaces are well-used and the flue liners tell stories. We know which Famco units were installed by which Waltham builders, what parts they used, and what shortcuts to look for.
Our 90-Day Done Right Promise is in writing, with no arguing. Our Level-2 camera inspections end with photos you can see and a plain-English verdict. We carry professional-grade materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield, so we are not stuck waiting on a single supplier. And a live person answers the phone, every hour of every day. Done right, and we stand behind it.
FAQs
No. As an independent Famco service provider, we use OEM-spec or equivalent parts and follow manufacturer installation guidelines, which preserves any remaining warranty coverage. We document part numbers and installation details in case you need to file a claim. Call (781) 905-8338 if you have questions about your specific warranty terms.
Most common Famco replacement parts - blowers, valves, refractory panels, damper cables - ship within 3-5 business days, and we stock the high-failure items in our Waltham warehouse. If your unit needs a discontinued component, we source an exact-fit aftermarket equivalent from Copperfield or fabricate a solution. We do not leave you waiting indefinitely.
Repair is usually the better value if the firebox structure is sound and the venting system meets current code. We recommend replacement only when the unit has sustained catastrophic refractory failure, the heat exchanger is cracked, or repair costs exceed 60% of a new installed unit. Our camera inspection gives you the facts to decide. Call for a free second opinion on any written replacement estimate.
Gas Famco fireplaces should be inspected annually and swept as needed; wood-burning units need annual sweeping and inspection per NFPA 211. In Waltham, where oak and maple produce heavy creosote and freeze-thaw cycles stress metal components, we see fewer surprises when owners stick to yearly maintenance. The $89 Seasonal Tune-Up catches problems before they become expensive.
Deferred maintenance leads to blocked flues, cracked liners, and failed gas valves - conditions that raise the risk of chimney fire or carbon monoxide intrusion. We have pulled bird nests from Famco caps and found deteriorated flex liners leaking exhaust into Waltham attics. An annual inspection costs far less than emergency remediation or hospital bills. Call (781) 905-8338 to schedule before burning season.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Waltham and nearby areas.





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