A Hearthstone company - serving Gaithersburg, MD

Olympia Chimney Fireplace Services 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

Olympia Chimney Fireplace Services in Gaithersburg: What to Know First

We provide independent Olympia Chimney fireplace services in Gaithersburg for gas fireplaces, wood-burning units, inserts, and dampers - most repairs completed in a single visit with upfront pricing agreed before we start. A standard service call runs $150-$250, with firebox repairs or insert conversions typically ranging $400-$1,800 depending on parts and labor. We do not mark up surprises on the bill.

Call (301) 719-5236

This page is for homeowners in Gaithersburg and nearby Montgomery County who heat with an Olympia Chimney product and need a technician who knows the difference between a 600-series gas insert and an 800-series wood burner without reading the manual in your driveway. If your fireplace won’t light, drafts backward, or has developed a crack you can see from the sofa, call (301) 719-5236. A live person answers, 24 hours a day.

Need help today?Fast, friendly service and a no-obligation free estimate.

Call (301) 719-5236

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

How Olympia Chimney Products Fail - and How We Fix Them

  • 600-Series Gas Inserts: Igniter degradation in humid Gaithersburg summers. The 600-series uses a ceramic hot-surface igniter that sits in a damp flue environment eight months of the year. Montgomery County’s humidity cycles cause micro-fractures that read as “intermediate” on a multimeter but fail under load. We test under operating voltage, not just resistance, and carry OEM and compatible aftermarket igniters so you’re not waiting on a warehouse shipment.
  • 800-Series Wood Burners: Refractory panel cracking from thermal shock. The 800-series refractory panels are rated for high temperatures but not for rapid temperature swings - the kind that happens when a Gaithersburg homeowner lights a cold fire on a January morning after the unit sat at 40 degrees overnight. Hairline cracks widen with each cycle. We replace with Olympia Chimney-spec panels or HeatShield refractory restoration when the damage is surface-level, and we photograph the before condition so you see why.
  • Universal Flex Liners: Collapse at offset joints in older Gaithersburg colonials. Olympia Chimney’s flexible liner works well in straight flues, but in the offset chimneys common in Kentlands-area and Old Towne homes built in the 1960s and 70s, the flex can accordion at the bend and create a creosote trap. We inspect with a camera before any insert installation and use DuraFlex rigid sections at offsets when the geometry demands it.
  • Top-Sealing Dampers: Cable fraying from creosote accumulation. The cable-operated top damper on several Olympia Chimney wood-burning units runs through a narrow housing that collects glazed creosote in Gaithersburg’s shoulder seasons, when fires burn incomplete. The cable binds, then frays, then snaps - usually in October when you first try to open it. We clean the housing, replace the cable with a stainless version where available, and show you the wear pattern on camera.
  • Direct-Vent Terminations: Wind-driven recirculation on west-facing exposures. Olympia Chimney’s direct-vent gas terminations have a fixed cap geometry that works fine in calm air. On west-facing walls in Gaithersburg, prevailing winter winds can drive exhaust back into the intake, causing sooting and odor complaints we see regularly near the Lakelands neighborhood. We diagnose with a manometer and relocate or extend the termination when the site conditions require it.

Our Olympia Chimney Fireplace Services Process

  1. 1
    Call and schedule. A live person answers at (301) 719-5236, 24 hours a day. We ask for the model number if you have it, the symptoms, and the age of the installation. Most Gaithersburg appointments book within 48 hours.
  2. 2
    Arrival and diagnosis. Our technician arrives in a marked truck, uniformed, and starts with a Level-2 camera inspection. We photograph what we find and explain it in plain English before any work begins.
  3. 3
    Parts decision. For Olympia Chimney units, we source OEM parts when available and cost-effective. When OEM lead times stretch past heating season or the part is discontinued, we use quality aftermarket from our trusted brands - DuraFlex, HeatShield, Gelco, Famco, or Copperfield - and tell you exactly what we’re substituting and why.
  4. 4
    Repair and test. We complete most fireplace repairs in a single visit. Gas units get a combustion analysis. Wood units get a draft test. Dampers get a cycle count. Everything gets documented.
  5. 5
    Cleanup and documentation. We leave the work area as we found it, provide photos and a written verdict, and apply the 90-Day Done Right Promise in writing. If it’s not right, we come back. No arguing, no paperwork chase.

What Olympia Chimney Fireplace Services Costs in Gaithersburg

These are real ranges for Olympia Chimney fireplace work we’ve performed in Gaithersburg homes. Your exact estimate comes after inspection - and estimates are free.

Service Typical Range What Moves the Price
Gas fireplace service / cleaning $150 - $250 Accessibility of burner assembly; need for igniter replacement
Damper repair / cable replacement $200 - $450 Top-sealing vs. throat damper; stainless vs. standard cable
Firebox refractory repair $400 - $900 Panel replacement vs. HeatShield resurfacing; unit size
Fireplace insert installation $1,200 - $1,800 Liner requirements (flex vs. rigid); chimney modifications
Gas-to-wood or wood-to-gas conversion $1,500 - $3,500 Gas line work; venting changes; permit requirements

We offer $50 off any repair over $250, a permanent 5% senior and veteran discount, and free second opinions on any written estimate you’ve received elsewhere. The number we quote is the number on the invoice.

Why Gaithersburg Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work

We’ve worked chimneys in Gaithersburg for over 42 years, including a stretch of older colonials near Kentlands where the fireboxes tell you a lot about how a house was built and whether anybody ever looked after it. Russell Haines and our technicians know Olympia Chimney products well enough to spot liner damage other sweeps walk past - and we document everything with photos you can see, not jargon you have to trust.

Our 90-Day Done Right Promise means if it’s not right, we make it right. In writing. No arguing. We also work with DuraFlex, HeatShield, and Gelco systems, so when an Olympia Chimney part is backordered or discontinued, we have a backup that meets professional standards rather than leaving you cold.

A live person answers every call, 24 hours a day, 7 days a week. Background-checked, uniformed technicians. Most jobs done in one visit. That’s the Keystone Standard.

FAQs

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