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.
Trusted Fireplace Services for Ewing Homeowners
Fireplace services in Ewing, NJ typically range from $89 for a seasonal tune-up to $1,800 or more for firebox rebuilding, with most repairs completed in a single visit. See how much Fireplace Services costs for typical projects. A properly serviced fireplace burns cleaner, heats more efficiently, and won’t fill your Mercerville or Yardville home with smoke or carbon monoxide. We’ve been answering calls from Ewing homeowners since 1984, and our background-checked technicians still show up in uniform with the tools and parts to finish the job that day.
At Hearthstone Chimney Co., we don’t believe in mystery diagnoses or estimates that balloon once we’re in your driveway. Every fireplace service starts with a level-2 camera inspection, photos you can see for yourself, and a plain-English verdict on what needs doing now, what can wait, and what it will cost before we touch a tool. That’s how we’ve operated for over 42 years, and it’s why Ewing homeowners still call us back. If you’re noticing smoke in the room, a stubborn draft, or a gas burner that won’t stay lit, call (856) 388-5580. A live person answers, 24 hours a day, every day.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
What Our Fireplace Services Include
Gas Fireplace Service
Gas fireplaces in Ewing run hard from November through March, and the pilot assemblies, thermocouples, and venting systems take the wear. When your burner cycles on and off, the glass fogs with residue, or you smell anything unusual, it’s time for service. We pull the burner, inspect the orifices for spider webs and debris common in Mercer County, test gas pressure at the manifold, and verify venting integrity with a draft gauge. Most gas fireplace services in Ewing finish in 90 minutes, and we stock replacement parts for HeatShield and Olympia Chimney systems so you’re not waiting on a second trip.

Wood Burning Fireplace
Nothing beats a wood fire in a Princeton or West Windsor colonial, but creosote buildup, cracked firebrick, and damaged throat dampers turn that comfort into a hazard. Homeowners seeking our Fireplace Services in Princeton get the same thorough inspection and repair expertise we bring to every job. We inspect the firebox, smoke chamber, and flue with a camera, then sweep if needed and repair what the inspection reveals. In Ewing’s older neighborhoods near the Delaware River, we regularly see deteriorated mortar joints from decades of freeze-thaw cycling. We repoint with refractory mortar rated to 2,500 degrees, not the hardware-store variety that crumbles in a season. Done right, and we stand behind it.

Fireplace Insert
A fireplace insert turns a drafty open hearth into an efficient heat source, but only if it’s properly sized, vented, and maintained. We measure your firebox, check clearances to combustibles, and verify that the liner runs continuous from insert to cap, a detail Ewing inspectors flag during resale inspections. Whether you’re running a Gelco insert in a Robbinsville ranch or a Copperfield unit in a Florence cape, we handle the full installation or service, including the block-off plate and exterior termination. Most insert services or installations complete in one visit with no-hassle upfront pricing.

Damper Repair
A damper that won’t open fully traps smoke in your living room; one that won’t close bleeds heated air up the flue all winter. In Ewing’s 1960s and 70s split-levels, we find rusted throat dampers, misaligned top-sealing dampers, and missing chains or handles weekly. We repair what can be saved and replace what can’t, using Famco and Gelco hardware sized to your flue. A new top-sealing damper often pays for itself in fuel savings within two heating seasons. We’ll show you the problem on camera before we quote the fix.

Firebox Repair
The firebox is where the fire lives, and cracked refractory panels or spalling brick let heat reach combustible framing. This is not a cosmetic issue. In East Amwell and White Horse, we’ve rebuilt fireboxes where previous owners patched cracks with regular mortar, a dangerous shortcut that crumbles and exposes the structure behind. We rebuild with firebrick and refractory cement, or install factory-built replacement panels when the original design allows. Every firebox repair in Ewing is documented with before-and-after photos and covered by our 90-Day Done Right Promise, in writing, no arguing.

Fireplace Conversion
Switching from wood to gas, or from an old vented gas log to a sealed direct-vent insert, requires more than swapping parts. We assess your flue size, combustion air supply, and local code requirements, then run a new gas line or liner as needed. Ewing Township follows the International Residential Code with Mercer County amendments, and we pull permits when required so your conversion passes inspection without rework. Whether you’re tired of hauling wood in Bordentown or want cleaner air in Yardville, we handle the full conversion, from gas line to final inspection.

Brands We Service for Fireplace Services
We’ve worked on Gelco fireplace inserts and components since the 1990s, and we keep their replacement panels, gaskets, and refractory cement in stock. Gelco’s cast iron construction holds up well in Ewing’s climate, but the door gaskets and combustion blowers need periodic attention. We know the common failure points and carry the parts, so your Gelco unit isn’t out of service waiting for a warehouse shipment.
Olympia Chimney stainless steel liners and termination caps are standard equipment on many of our Ewing installations, and we’ve run their products in flues from 6 inches to 13 inches across Mercer County. Their flex liners handle the offset chimneys common in 1920s Ewing bungalows without the kinking that traps creosote. Famco chimney caps and dampers round out our inventory, their galvanized and stainless models standing up to the salt-laden winds off the Delaware better than the big-box alternatives. We also offer Fireplace Services - Delaware residents can count on for the same quality parts and workmanship. Whether you have Gelco, Olympia Chimney, Famco, or any other make, we can help. We don’t limit our service to brands we prefer, and we’ll tell you honestly when a generic part won’t do.
Signs You Need Fireplace Services Right Now
- Smoke spills into the room when you light a fire. This means something is blocking the flue, the damper is malfunctioning, or the chimney draft is reversed by negative pressure in your house. In Ewing’s tighter modern homes, kitchen exhaust fans and whole-house ventilation can pull smoke backward down the flue. Don’t assume you just need to “open the damper more.” Call us to diagnose the real cause before you risk a smoke-damaged living room or worse.
- You smell gas near a fireplace or hear a hissing sound. This is a genuine emergency. Turn off the gas at the meter if you can do so safely, leave the house, and call your gas utility and then us. We do not recommend troubleshooting gas leaks yourself. Our technicians carry combustible gas detectors and will pressure-test every joint and valve before declaring the system safe.
- The firebox walls show cracks, missing mortar, or white efflorescence staining. Cracks let heat transfer to the wood framing behind the fireplace. White staining means moisture is migrating through the masonry, accelerating deterioration. In Ewing homes built before 1980, we’ve found fireboxes where the rear wall was paper-thin from decades of heat exposure. This repair cannot wait for next season.
- Your gas fireplace pilot won’t stay lit or the main burner cycles erratically. Thermocouples weaken, pilot orifices clog with dust and spider silk, and control modules fail. These are fixable problems, but they require specific parts and testing equipment. We carry replacement thermocouples, thermopiles, and ignition modules for most major brands, and we’ll test the millivolt output to confirm the repair before we leave.
- Water stains appear on the ceiling or wall near the chimney breast. Water destroys chimneys from the inside out, rusting dampers, deteriorating flue liners, and rotting adjacent framing. Ewing’s freeze-thaw cycles turn small leaks into major structural damage within two or three winters. The source is often a failed chimney crown, missing cap, or deteriorated flashing. We find the entry point with a camera and fix it at the source, not with interior sealants that hide the problem.
Our Fireplace Services Process - Step by Step
- 1
Call and schedule. When you call (856) 388-5580, a live person answers, 24 hours a day, 7 days a week. No voicemail, no callback queue, no app. We’ll find a time that works, send a confirmation, and call the day before to confirm. We’ll be there when we say.
- 2
Arrival and protection. Our technician arrives in a marked vehicle, in uniform, with a photo ID. We lay drop cloths from the door to the fireplace and cover nearby furniture. We’ve been in Ewing homes for over 42 years, and we treat them accordingly.
- 3
Level-2 camera inspection. We run a high-resolution camera up the flue and through the firebox, recording every surface. You see the footage in real time on our monitor. We document cracks, creosote buildup, obstructions, and any deterioration. Photos you can see, a plain-English verdict.
- 4
Diagnosis and upfront pricing. We explain what we found, what needs doing now, what can wait, and what each option costs. The number on the estimate is the number on the invoice. No surprises on the bill. You approve the work before we start.
- 5
Professional repair or service. We complete most fireplace services in a single visit, using professional-grade materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. Afterward, we test the system, clean our work area, and leave you with written documentation and our 90-Day Done Right Promise. If it’s not right, we make it right, in writing, no arguing.
How Much Does Fireplace Services Cost in Ewing?
A typical gas fireplace service in Ewing runs $89 for our seasonal tune-up special, which includes pilot cleaning, burner inspection, and safety check. Wood fireplace sweeps and inspections range from $175 to $275 depending on creosote buildup and accessibility. Damper repairs usually fall between $225 and $450; a full top-sealing damper replacement with installation runs $650 to $950. Firebox repairs start around $400 for minor refractory panel replacement and can reach $1,800 or more for complete rebuilding of a large masonry firebox. Fireplace conversions from wood to gas typically range from $2,500 to $4,500, including gas line, insert, liner, and permit.
Several factors move these numbers. The height and accessibility of your chimney affect labor time. A chimney on a three-story Ewing colonial requires more setup than a single-story ranch in Mercerville. The condition of existing components matters too; a flue that needs relining before an insert installation adds $1,200 to $2,800. Parts availability plays a role for older or discontinued units, though we stock common components to minimize this.
To avoid overpaying, get a written estimate that specifies what is included and what is not. Some Ewing homeowners have shown us quotes that listed “fireplace service” as a single line item with no breakdown. We itemize every component and hour. Our free estimate includes the camera inspection, photos, and written verdict. Nothing is recommended without evidence you can see for yourself. Call (856) 388-5580 for an exact quote. Estimates are free.
Fireplace Services Near Ewing - Our Service Area
We serve Ewing and the surrounding Mercer County communities from our local base, with typical drive times under 30 minutes to Lawrence, Delaware, East Amwell, Mercerville, White Horse, Yardville, West Windsor, Princeton, Florence, Bordentown, and Robbinsville. Whether you’re in a pre-war colonial near the Delaware River or a 1980s split-level off Scotch Road, we’ve worked on chimneys like yours. Many of our Ewing customers first called us for fireplace services in Lawrence or fireplace services in Delaware after a neighbor’s recommendation, and we now handle their annual maintenance. If you’re unsure whether we cover your address, call (856) 388-5580. A live person will confirm our availability.
Serving Ewing, NJ - Our Local Coverage Area
We’re based in the Ewing area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Fireplace Services in Ewing
Fireplace services include inspection, cleaning, repair, and maintenance of the firebox, damper, flue, and any gas components. For wood-burning units, we sweep creosote and inspect for structural damage. For gas units, we clean burners, test safety controls, and verify venting integrity. Every service includes our level-2 camera inspection with photos and a written report. Call (856) 388-5580 to schedule.

Most gas fireplace services take 60 to 90 minutes, while wood fireplace inspections and sweeps run 90 minutes to two hours. Complex repairs like firebox rebuilding or insert installation may require a full day. We complete most jobs in a single visit, and we’ll give you a time estimate when you book. Call (856) 388-5580 for availability.

Our seasonal tune-up is $89, gas fireplace service typically runs $150 to $300, and wood fireplace sweeps with inspection range from $175 to $275. Repairs like damper replacement or firebox rebuilding run higher depending on parts and labor. We provide no-hassle upfront pricing before any work begins. Call (856) 388-5580 for a free estimate with exact numbers for your situation.

Yes, we are experienced with Gelco inserts and components and Olympia Chimney liners and termination systems. We stock common replacement parts for both brands and have serviced hundreds of units across Mercer County. We also work with HeatShield, Famco, Copperfield, DuraFlex, and all other major brands. Call (856) 388-5580 to confirm parts availability for your specific model.

Our phones are staffed by a live person 24 hours a day, 7 days a week, including holidays. For genuine emergencies like gas leaks or structural collapse, we prioritize same-day response. For non-emergency issues, we typically schedule within one to three business days. Call (856) 388-5580 anytime to discuss your situation.

All work is covered by our 90-Day Done Right Promise, the Keystone Standard: Krafted right, Every time, Your home first, Standing behind it. If anything we do is not right, we return and make it right at no charge, backed in writing with no paperwork and no arguing. This applies to all fireplace services in Ewing and throughout our service area.

Clear a path from your door to the fireplace and remove any valuables or fragile items from the mantel and hearth area. For gas units, ensure the pilot is accessible and the gas shutoff is not blocked. For wood units, remove any remaining ashes if possible, though we can handle this if needed. We bring drop cloths and protect your space. Call (856) 388-5580 to confirm your appointment time.

Schedule Your Fireplace Services Service in Ewing Today
Your fireplace should warm your home, not worry you. Whether you need a seasonal tune-up before the first fire, a gas burner that won’t cooperate, or a firebox that has seen better decades, Hearthstone Chimney Co. will show you the problem, quote the fix, and stand behind the result. We’ve served Ewing and Mercer County for over 42 years, and we plan to be here when your grandchildren need their chimneys swept. Ask about Fireplace Services - Plainsboro and surrounding communities if you’re outside Ewing proper. Call (856) 388-5580 now. A live person answers, 24 hours a day, every day. Estimates are free, and the number we quote is the number on the invoice. A square deal: no surprises on the bill.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Ewing since 1984.





Before
After
Before
After
Before
After