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.
Olympia Chimney Fireplace Services in San Mateo: What to Know First
We provide independent Olympia Chimney fireplace services in San Mateo, from gas fireplace tune-ups to wood-burning firebox rebuilds, with a written price before any work starts and a camera-scan inspection included on every visit. Most Olympia Chimney jobs we book in San Mateo are completed within a week, and every repair carries our 365-Day Done Right Promise under the Haven Standard. This page is for homeowners who own an Olympia Chimney fireplace, insert, or liner and need service from a technician who knows the product line without the dealer markup or the runaround. Call (650) 600-3117 for a free estimate, or read on for what we actually find in these units.
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 Olympia Chimney Products Fail - and How We Fix Them
- Olympia 2000 Series gas inserts - pilot assembly corrosion. We see this often in Baywood and Hillsdale homes where the salt air works its way through venting gaps. The pilot orifice gets crusted with oxide, the flame lifts off the thermopile, and the homeowner gets intermittent shutdowns or no ignition at all. We pull the assembly, measure orifice flow against factory spec, and replace with an OEM pilot kit or a field-tested aftermarket equivalent. We test flame signal in millivolts and document the reading.
- Olympia stainless steel flexible liners - crevice corrosion at the collar joint. The 316Ti alloy holds up well in San Mateo’s moderate rain, but the rolled collar where sections meet traps condensation, especially on north-facing chimneys in the Aragon neighborhood. We spot this with the camera at the joint, not from the roof. If the wall thickness is still within tolerance, we seal with HeatShield Cerfractory Foam and sleeve with a DuraFlex connector; if it’s thinned past 20 gauge equivalent, we quote a sectional replacement.
- Olympia cast iron dampers - thermal fatigue cracking. These were common in 2015-2018 fireplace packages we see around San Mateo. The casting cools unevenly when homeowners burn short, hot fires, and a hairline crack propagates across the throat. The symptom is a draft that worked fine in October but smokes into the room by January. We measure the throat opening, photograph the crack with the camera angled upward, and quote a replacement damper or a lock-top sealing damper if the firebox is being retired.
- Olympia direct-vent gas fireplaces - failed blower bearings and cracked refractory panels. The GDI-30 and GDI-36 units run their blowers hard through mild San Mateo winters, and the sleeve bearings dry out after six to eight seasons. The refractory panels also spider-crack from thermal shock when the unit is cycled on and off frequently. We source replacement blowers through our Haven buying network, match the part number to avoid airflow imbalance, and fit new panels with the proper expansion gap - not caulked tight, which causes the next crack.
- Olympia wood-burning fireboxes - spalling brick and degraded smoke chamber parging. In the older homes near Central Park, we find Olympia fireboxes installed during the 2010s renovation wave where the mason parged the smoke chamber with standard mortar instead of the required refractory mix. It flakes, exposes corbeled brick, and creates a turbulence zone that deposits creosote. We reparge with Chamber-Tech 2000 or a HeatShield Smoke Chamber Sealant system, depending on access, and show the before-and-after camera footage.
Our Olympia Chimney Fireplace Services Process

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Schedule and confirm. You call (650) 600-3117, a live person answers, and we book a two-hour window. You get a text when your tech is en route.
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Level 2 camera inspection. We run the camera down the flue, record the liner condition, and inspect the firebox, smoke chamber, and damper. The camera doesn’t guess. Neither do we.
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Written price, written scope. Corrine Halstead reviews the footage with you, names what we found, and delivers a written price before any work starts. Haven Standard Clause 1: have it in writing.
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Parts decision and repair. For Olympia Chimney units, we use OEM parts when available and warranty-critical, or quality aftermarket from our Haven network when the OEM is back-ordered or overpriced. We never substitute without telling you.
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Testing and documentation. Gas units get combustion analysis; wood units get a draft test. We provide a photo record of the completed work. Haven Standard Clause 4 requires it.
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Cleanup and guarantee. We haul away old parts, leave the work area as we found it, and stamp the invoice with our 365-Day Done Right Promise.
Before
AfterWhat Olympia Chimney Fireplace Services Costs in San Mateo
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Gas fireplace tune-up and safety check | $189 - $275 | Blower condition, thermocouple type, whether the glass gasket needs replacement |
| Pilot assembly replacement (Olympia 2000 Series) | $340 - $495 | OEM vs. aftermarket kit, access to the valve compartment |
| Damper repair or replacement | $425 - $780 | Cast iron throat damper vs. top-sealing model, masonry modification needed |
| Smoke chamber parging (HeatShield or Chamber-Tech) | $1,200 - $2,100 | Chamber height, access through the damper throat vs. demolition |
| Firebox refractory panel replacement | $680 - $1,450 | Panel count, whether the unit is still in production |
| Flexible liner repair or sectional replacement | $1,800 - $4,200 | Linear feet, number of offsets, collar condition, cap and crown work bundled |
These are the ranges we quote in writing before work starts. No surprises, no “call for pricing.” Call (650) 600-3117 for an exact quote on your Olympia Chimney unit - estimates are free.
Why San Mateo Homeowners Call Emberly Chimney Cleaners San Mateo for Olympia Chimney Work

We’ve completed more than 38,000 chimney inspections and cleanings since 2009, every one with a written price first and a documented record after. Our technicians are background-checked, uniformed, and assigned by name - you’ll know who’s coming. We know Olympia Chimney products from hands-on work, not from a dealer manual, and when an Olympia part is discontinued or back-ordered, we have DuraFlex, HeatShield, and Gelco alternatives already in our buying network. Our 365-Day Done Right Promise means if it’s not right, we make it right. And our Free Second Opinion on any written estimate lets you verify what another company told you. That’s the Haven Standard, and it’s how we’ve worked since day one.
FAQs
No. Routine maintenance and repair by an independent service provider does not void your warranty, provided the work is performed to manufacturer specifications and documented. We use OEM or equivalent parts and record part numbers and installation details in your job file. If you have a current warranty claim in progress, call us before booking and we’ll coordinate with your documentation.
Common maintenance parts - blowers, pilots, gaskets - typically arrive within three to five business days through our Haven buying network. Discontinued liner sections or specialty refractory panels can take two to three weeks. We tell you the lead time in the written quote, before you commit, and we stock common failure items for faster turnaround on repeat issues.
Replace when the firebox is cracked through to the outer shell, the liner is perforated in multiple sections, or repair costs exceed 60% of a new installed unit. Repair when the issue is isolated to a replaceable component - damper, blower, refractory panel - and the chassis is sound. We show you the camera footage and run the numbers both ways, with no pressure either direction.
Every year, before the first fire of the season. Gas fireplaces accumulate dust on the blower, degrade gaskets, and can develop combustion air issues that a visual check won’t catch. We find cracked heat exchangers and blocked vent terminals during annual service that the homeowner hadn’t noticed. Annual service is also required to maintain most manufacturer warranties.
Yes, if the firebox and flue are compatible with the BTU output of the proposed gas insert or log set. We measure the firebox dimensions, run a Level 2 inspection of the flue liner, and check clearances to combustibles. Not every old wood-burner converts cleanly - some need liner downsizing or smoke chamber modification - and we tell you upfront if yours does. Call (650) 600-3117 to schedule an evaluation.
Written by Corrine Halstead, Owner, Emberly Chimney Cleaners San Mateo at Emberly Chimney Cleaners San Mateo, serving San Mateo and nearby areas.





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