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 San Mateo: What to Know First
We provide independent Famco fireplace services in San Mateo, from gas valve troubleshooting on the FD series to firebox rebuilds on older wood-burning units. Most Famco jobs are diagnosed and quoted same visit, with a written price before any work starts and a documented photo record when we’re done. We’re not affiliated with Famco - we work on their products as an independent Famco service provider, sourcing parts through our Haven buying network to keep pricing honest.
This page is for San Mateo homeowners who own a Famco fireplace, insert, or gas log set and need service that doesn’t require calling a manufacturer hotline or waiting weeks for a factory tech. Corrine Halstead and our crew have worked on Famco units across San Mateo, including the pre-2010 wood-burning fireplaces common in Baywood and the FD42 direct-vent inserts installed in homes built during the 2015-2020 boom. Call (650) 600-3117 to book. Estimates are free.
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
- FD series gas fireplaces: intermittent pilot or main burner dropout. The SIT valve assemblies on FD32 and FD42 units from 2012-2018 are sensitive to Bay Area salt air corrosion on the thermopile connections. We see this in San Mateo homes within a mile of the bay, particularly in the Marina Lagoon and Shoreview areas. We clean the contacts, test millivolt output under load, and replace with OEM or a Robertshaw equivalent if the board’s fried. The camera doesn’t guess. Neither do we.
- Wood-burning fireboxes: cracked refractory panels on the FWF series. Famco’s 2004-2011 FWF units shipped with refractory cement panels that spall (flake and crumble) faster than competing brands when subjected to thermal cycling - the daily heat-up, cool-down rhythm of regular use. We measure panel thickness at four points, photograph the cracks, and quote Hargrove or Empire replacement panels if Famco OEM is backordered, which it often is.
- Chimney-top dampers: seized or rusted Famco top-sealing dampers. The cast-aluminum damper caps on pre-2015 Famco wood-burning units corrode at the hinge pin when pine needles and Pacific moisture collect in the flue. We remove the cap, assess the cable run down the flue, and typically install a Lock-Top or Lyemance replacement - better stainless construction, same function, often half the wait for parts.
- Gas insert venting: blocked or deteriorated Famco flex vent. FD-series inserts in San Mateo hillside homes (the Highlands, Sugarloaf) often have vertical vent runs that exceed Famco’s spec for horizontal-to-rise ratio. Condensation pools in low spots, rusting the inner flex liner from the inside out. We camera the full vent run, mark the water points, and replace with DuraFlex or Olympia Chimney AL29-4C stainless - materials we source through our Haven buying network specifically to keep customer prices honest.
- Fireplace conversion attempts: botched gas-to-wood or wood-to-gas retrofits. We regularly find Famco units in San Mateo where a previous owner or handyman installed a gas log set in a wood-burning FWF without checking clearances to combustibles or verifying the flue liner size. That’s a fire and CO risk. We pull the logs, camera the flue, measure the firebox, and quote a proper insert or liner job - with photos you can see before you decide.
Our Famco Fireplace Services Process

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Call and schedule. A live person answers, 24/7. We ask the model number if you have it, the symptoms, and whether the unit is gas or wood-burning. We assign a named tech and text you when they’re en route.
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NFPA 211 Level 2 inspection on arrival. Camera down the flue, photos of the firebox, damper, and any visible venting. For gas units, we test gas pressure, millivolt output, and thermocouple response. For wood-burning, we classify creosote buildup and check liner integrity.
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Written price before work starts. Clause 1 of the Haven Standard: you get a written scope, written price, and written warranty before anyone picks up a tool. No exceptions.
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Parts decision with you present. If Famco OEM is available and cost-competitive, we use it. If it’s backordered or overpriced - common on FWF refractory and pre-2015 dampers - we show you the aftermarket option, explain the warranty difference, and let you choose. Materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield are procured through our Haven buying network.
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Repair, test, and document. We complete the work, pressure-test gas connections, run a combustion analysis on gas units, or do a smoke test on wood-burning rebuilds. Then we photograph everything and add it to your record.
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365-Day Done Right Promise. If it’s not done right, we make it right. Stamped on every job. Your documented photo record is archived under Haven Standard Clause 4, same as we’ve done since 2009.
Before
AfterWhat Famco Fireplace Services Costs in San Mateo
| Service | Typical Range | What Moves the Price |
|---|---|---|
| FD series gas fireplace diagnostic & tune-up | $195 - $325 | Valve rebuild vs. replacement; vent run length |
| FWF firebox refractory panel replacement | $680 - $1,150 | Panel count; OEM vs. aftermarket; access difficulty |
| Top-sealing damper replacement | $450 - $790 | Flue size; cable run condition; cap material |
| FD insert venting replacement (flex liner) | $1,200 - $2,400 | Vertical run length; wall vs. roof termination |
| Full gas-to-wood or wood-to-gas conversion | $2,800 - $5,500 | Liner size-up; gas line extension; permit requirements |
These are San Mateo-specific ranges based on our 38,000+ jobs since 2009. Your exact price comes after we inspect - never before. Estimates are free. Call (650) 600-3117 for a written quote.
Why San Mateo Homeowners Call Level Two Chimney San Mateo for Famco Work

We’re not the only company that works on Famco products in San Mateo. We’re the one that puts a camera down every flue, writes the price before starting, and archives the photos - Clause 4 of the Haven Standard, running continuously since 2009. Corrine Halstead and our background-checked, uniformed techs know the FD42’s common valve failures and the FWF’s refractory issues because we’ve fixed dozens of each in Baywood, Shoreview, and the Highlands. When Famco OEM is scarce, we have quality alternatives through DuraFlex, HeatShield, and Gelco in our Haven buying network. And if another company gave you a written estimate that doesn’t sit right, our Free Second Opinion is exactly that: free, with no pressure to book.
FAQs
No. Famco’s warranty covers manufacturing defects, not who performs maintenance. As an independent Famco service provider, we use OEM or equivalent parts and document everything - if you ever need a warranty claim, your photo record helps prove the defect existed before our work. Keep your Haven Standard documentation file. Call (650) 600-3117 if you have questions about a specific warranty concern.
Famco OEM parts typically ship in 5-10 business days, but FD-series gas valves and FWF refractory panels have been backordered for stretches of 3-4 weeks in recent years. We stock common aftermarket alternatives - Robertshaw valves, Hargrove refractory - and can often complete the job same week. We’ll tell you exactly what’s available when we quote. Call (650) 600-3117 to check current parts status.
Replace if the firebox is cracked through to the outer shell, the flue liner is deteriorated beyond spot repair, or repair costs exceed 60% of a new insert installed. Repair if the issue is isolated - a valve, damper, or refractory panel - and the venting is sound. We camera every unit before making this call, and we’ll show you the footage so you can decide with evidence, not pressure. Call (650) 600-3117 for a free inspection and honest assessment.
Once per cord of wood burned, or annually if you use it even occasionally. San Mateo’s marine climate means cooler firebox temperatures and more incomplete combustion, which produces stickier, harder-to-remove creosote - especially with the softwoods (pine, fir) commonly available on the Peninsula. We classify creosote as Class I (brushable), Class II (requires chains or rotary tools), or Class III (glazed, requires chemical treatment) and quote accordingly. Call (650) 600-3117 to schedule.
Debris in the burner ports causes incomplete combustion, raising carbon monoxide risk. A failing thermopile or thermocouple can shut the unit down without warning - usually the first cold night you need it. The FD series in particular can develop delayed ignition from spider webs in the pilot assembly, which makes a loud bang and stresses the firebox. We find these issues during routine service before they become emergencies. Call (650) 600-3117 to book before burning season.
Written by Corrine Halstead, Owner, Level Two Chimney San Mateo at Level Two Chimney San Mateo, serving San Mateo and nearby areas.





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