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 Cambridge: What to Know First
We provide independent Olympia Chimney fireplace services throughout Cambridge, from gas fireplace tune-ups to firebox repairs and insert conversions. Most Olympia Chimney jobs are completed in a single visit, and we give you the full price before we start - no surprises on the bill. If it needs doing, we will tell you. If it does not, we will tell you that too. This page is for Olympia Chimney owners in Cambridge who want straight answers about their fireplace, honest pricing, and a crew that shows up when we say we will. Call (857) 392-4709 - a live person answers, any hour, any day.
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
- Chimney liner corrosion in coastal Cambridge conditions. Olympia Chimney’s stainless steel liners, particularly in their 316Ti series, can develop pinhole corrosion faster than expected in Cambridge’s salt-air environment, especially within a mile of the Charles River basin. We see this most often in homes between Central Square and the river. Our fix: camera inspection to map the damage, then either a precision patch with DuraFlex liner sections or full replacement using HeatShield cerfractory foam if the clay substrate is intact.
- Gas fireplace valve drift in Olympia Chimney direct-vent inserts. The GV-42 and GV-46 series use a standing pilot assembly that loses calibration after 8-12 years of Cambridge heating seasons. Homeowners notice the flame height varying or the unit refusing to light on the first try. We clean the pilot orifice, test thermopile output in millivolts, and replace the valve only when the data says it’s necessary - not as a guess.
- Damper seal failure in Olympia Chimney top-sealing models. The TC-2000 series top-sealing dampers use a silicone gasket that hardens in Cambridge’s freeze-thaw cycles. A drafty fireplace in January is the symptom. We measure the seal with a smoke pencil, replace the gasket with OEM-spec silicone from Olympia Chimney or upgrade to a Gelco damper cap if the frame is warped.
- Firebox refractory panel cracking in Olympia Chimney wood-burning units. The FP-36 and FP-42 wood-burning fireplaces ship with refractory panels that crack from thermal shock when homeowners burn unseasoned hardwood - common in Cambridge where proper storage space is tight. We install HeatShield cerfractory panels rated to 2400°F, which outlast the factory panels and carry our 90-Day Done Right Promise.
- Chimney cap mortar bond failure on Olympia Chimney masonry rebuilds. When previous contractors used standard Portland mortar on Olympia Chimney crown rebuilds, the cap separates in Cambridge’s brutal winter-spring temperature swings. We remove the failed cap, re-pour with a Gelco crown-forming mix formulated for freeze-thaw resistance, and flash with copper from Copperfield - not aluminum that corrodes against the brick.
Our Olympia Chimney Fireplace Services Process
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You call, we answer. A live person picks up at (857) 392-4709, 24 hours a day. We schedule a window that works for you - no four-hour waits.
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Level-2 camera inspection on arrival. Our technician runs a chimney camera from firebox to cap, photographing every joint, liner section, and damper surface. You see the images on a tablet while we explain what they mean.
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Plain-English verdict with upfront pricing. We tell you what needs fixing now, what can wait, and what is fine. The estimate number is the invoice number - no add-ons later.
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OEM or quality aftermarket parts, your call. We stock Olympia Chimney OEM parts where they make sense, and we carry DuraFlex, HeatShield, Gelco, and Famco alternatives when they perform as well or better. We explain the trade-off before you decide.
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Repair, test, and document. The technician completes the work, pressure-tests gas connections or smoke-tests wood-burning systems, and leaves you with photos, a written report, and our 90-Day Done Right Promise in writing.
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Cleanup and follow-up. We tarp and vacuum. Russell Haines reviews every Olympia Chimney job photo within 48 hours - he still keeps that handwritten log of chimneys serviced, and Cambridge homes are well-represented in it.
What Olympia Chimney Fireplace Services Costs in Cambridge
| Service | Typical Range |
|---|---|
| Gas fireplace tune-up (Olympia Chimney insert) | $89-$175 |
| Damper repair or gasket replacement | $220-$385 |
| Firebox refractory panel replacement | $450-$780 |
| Chimney liner repair (sectional, Olympia Chimney compatible) | $1,200-$2,400 |
| Full fireplace insert removal and conversion | $1,800-$3,500 |
What moves the price: accessibility of the flue, extent of liner damage, whether the firebox needs full panel replacement versus spot repair, and if we discover previous non-Olympia parts that require adapter fittings. We always find the problem first, show you the camera evidence, and agree on the scope before any work begins. Call (857) 392-4709 for a free estimate - we will give you the real number, not a lowball to get in the door.
Why Cambridge Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work
Cambridge homeowners have been calling us for over 42 years because we do what we say we will do. Our 90-Day Done Right Promise is in writing - if it is not right, we come back, no arguing, no paperwork to chase down. Our technicians are background-checked, uniformed, and trained specifically on Olympia Chimney systems alongside DuraFlex, HeatShield, and Gelco products. We are not an authorized Olympia Chimney dealer - we are an independent Olympia Chimney service provider - which means our only loyalty is to getting your fireplace safe and functional, not to selling you a new unit. Russell Haines still reviews inspection photos personally, and our crew knows the older homes along Brattle Street and the newer builds near Alewife equally well. A square deal, no surprises on the bill. We will be there when we say.
FAQs
No. Routine service and repair by an independent provider does not void your Olympia Chimney product warranty, provided we use compatible parts and follow manufacturer specifications. We document our work with photos and written reports so you have proof of proper maintenance if a warranty claim ever arises. Call (857) 392-4709 if you have questions about your specific model’s warranty terms.
Most repairs are completed in a single visit of two to four hours. Liner replacements and full insert conversions may require a second day depending on parts availability and flue configuration. We tell you the timeline upfront, not after we have started. Call (857) 392-4709 to schedule - estimates are free.
Replace only when the firebox is structurally compromised, the liner is beyond sectional repair, or parts are no longer manufactured. We have repaired Olympia Chimney units in Cambridge that other companies said were finished - our camera inspection shows you exactly what you are dealing with so you can decide with real information. Call (857) 392-4709 for an honest assessment.
We carry common Olympia Chimney service parts - gaskets, pilot assemblies, refractory panels - on our trucks. Specialty items ship within 2-3 business days. If your fireplace is down during heating season, we will prioritize the order and install a safe temporary solution where possible. Call (857) 392-4709 to check availability for your model.
Annual inspection is the only reliable way. Warning signs include a sulfur or rotten-egg odor, soot buildup on glass, or the pilot going out repeatedly. Carbon monoxide risk is real but preventable with proper maintenance. We test gas pressure, inspect the heat exchanger with a camera, and verify venting integrity - photos you can see, a plain-English verdict. Call (857) 392-4709 to book before burning season.
Ready to get your Olympia Chimney fireplace sorted? Call (857) 392-4709 now - a live person will answer, and we will get you scheduled for a free estimate at your Cambridge home. Ask about our $89 Seasonal Tune-Up, $50 off any repair over $250, free second opinion on any written estimate, and our permanent 5% senior and veteran discount.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Cambridge and nearby areas.





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