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 Smithtown Homeowners
Fireplace services in Smithtown typically run $150-$850 depending on whether you need a routine tune-up, damper repair, or full firebox restoration. If you’re wondering how much Fireplace Services costs for your specific situation, we’ll give you an upfront price before any work begins. Most jobs are completed in a single visit, and we’ll give you an upfront price before any work begins. Call (631) 814-2057 and a live person will answer, 24 hours a day.
We’ve been working on fireplaces in Smithtown since 1984. That’s over 42 years of fixing dampers that won’t close in winter, converting wood-burning units to gas in Nesconset split-levels, and rebuilding fireboxes in St. James colonials where the original brick has finally given out. Russell Haines built this company on a simple idea: show the homeowner exactly what’s wrong, explain it in plain English, and fix it so you don’t have to think about it again.
Our technicians are background-checked and uniformed. They carry professional-grade materials from Olympia Chimney, Famco, and Copperfield on every truck. Every inspection ends with photos you can see and a written verdict. Every job is backed by our 90-Day Done Right Promise in writing, no arguing. If it’s not right, we come back.
Smithtown’s older homes, especially in the Village of the Branch and Nissequogue, often have fireplaces that were built for a different era of heating. Many haven’t been properly serviced in decades. We understand the local building stock, the salt air that corrodes gas valves near the Sound, and the way Long Island’s freeze-thaw cycles stress masonry. That local knowledge matters when you’re deciding whether a repair will last or whether it’s time to convert.
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.
What Our Fireplace Services Include
Gas Fireplace Service
Gas fireplaces in Smithtown need annual inspection of the burner assembly, pilot system, and venting. When the flame burns blue at the base but yellow at the tips, or when the remote won’t hold a pilot light through a cold snap, something’s out of adjustment. We disassemble the burner, clean the ports with proper tools, test gas pressure at the manifold, and inspect the vent termination for blockage or corrosion. Most gas fireplace services in Smithtown take 90 minutes and are done in one visit.

Wood Burning Fireplace
A wood-burning fireplace that smokes into the room, draws poorly on windy days, or leaves creosote buildup faster than it should has a system problem, not a fuel problem. We inspect the firebox, smoke chamber, and flue with a Level-2 camera, looking for cracked liners, missing mortar, or a smoke shelf that’s too shallow for the opening. In Kings Park and Fort Salonga, we often find original 1960s fireboxes with no liner at all. We’ll show you the photos, explain whether a stainless liner or a rebuild makes sense, and give you a price that doesn’t change.

Fireplace Insert
An insert turns an inefficient open fireplace into a sealed heating system, but only if it’s properly sized, vented, and maintained. We measure your existing opening, check clearances to combustibles, and inspect the liner that connects the insert to the top of the chimney. Many inserts in Lake Ronkonkoma and Ronkonkoma were installed by homeowners or general contractors without proper liner sizing, which creates a creosote hazard. We handle full insert installations, replacements, and conversions, using DuraFlex liner systems when the existing venting won’t safely handle the new unit’s output.

Damper Repair
The damper is the metal plate that seals your fireplace when it’s not in use. A damper that won’t fully close costs you heated air all winter. A damper that won’t fully open risks smoke and carbon monoxide entering your living space. In Smithtown’s humid summers, we see rusted throat dampers and warped frames that no longer seat properly. We repair or replace throat dampers and install top-sealing dampers when the original is too corroded to save. A top-sealing damper also keeps rain and animals out of the flue, which matters in tree-heavy neighborhoods like Islandia.

Firebox Repair
The firebox is where the fire actually lives. Cracked refractory panels, spalling brick, or deteriorated mortar joints let heat reach combustible framing behind the wall. This is not a cosmetic issue. We repoint firebox mortar with high-temperature refractory materials, replace cracked panels with matching units, and rebuild fireboxes from the ground up when the structure has failed. In older Smithtown homes near the bull statue, we’ve rebuilt fireboxes that were original to 1940s construction, using modern materials that handle higher temperatures without the thermal shock that damaged the originals.

Fireplace Conversion
Converting a wood-burning fireplace to gas, or switching from vented to vent-free, requires proper gas line sizing, combustion air calculation, and venting that matches the new appliance category. We don’t guess. We measure, we calculate, and we pull permits when Smithtown Building Department requires them. We’ve converted fireplaces in Commack ranches, Hauppauge contemporaries, and St. James capes, always with the same process: camera inspection first, then a written plan with exact costs, then the work. No surprises on the bill.

Brands We Service for Fireplace Services
We’ve serviced and repaired hundreds of units from the major fireplace manufacturers over our 42 years in Suffolk County. Our trucks carry OEM parts and professional-grade materials from Olympia Chimney, Famco, and Copperfield, so we’re not making a supply run while your fireplace sits half-finished.
With Olympia Chimney, we regularly install their stainless steel liner systems for gas conversions and wood-burning restorations. Their flex liners handle the tight offsets common in Smithtown’s older chimneys without the kinking that restricts draft. Famco chimney caps and dampers are our standard for top-sealing replacements; their stainless construction holds up against Long Island’s coastal air better than galvanized alternatives. Copperfield’s refractory panels and firebox repair materials match the thermal properties of original factory panels, which matters when you’re patching a 30-year-old heatilator rather than replacing the whole firebox. Whether your fireplace is one of these brands or any other make, we can service it, repair it, or convert it. We document what we find, explain your options, and let you decide.
Signs You Need Fireplace Services Right Now
- Smoke enters the room when you light a fire. This means the draft is reversed or blocked, which can happen from a closed damper, creosote buildup, a blocked flue, or negative pressure from modern HVAC systems. Breathing wood smoke is not harmless. We find the cause with a camera inspection and fix it.
- You smell gas near the fireplace when it’s not running. Natural gas and propane are heavier than air. A slow leak at the valve or fitting pools in the firebox and seeps into the room. This is not a DIY diagnosis. We pressure-test the entire gas assembly and repair or replace components with proper-rated parts.
- The firebox walls show cracks, missing mortar, or white efflorescence. White powdery deposits mean moisture is moving through the masonry, freezing, and pushing out salts. The mortar behind it is deteriorating. Left alone, heat reaches the wood framing. We repoint, panel, or rebuild depending on severity.
- The damper handle is stuck, loose, or detached. A damper you can’t fully operate is a damper you can’t trust. In an emergency, you need to close it to smother a chimney fire. In daily use, you need it open for proper draft and closed for energy efficiency. We repair or replace.
- Your gas fireplace won’t stay lit, or the flame pattern is uneven. This points to a dirty burner, failing thermocouple, or incorrect gas pressure. We clean, test, and adjust to manufacturer specification. An uneven flame can produce carbon monoxide. We check that too.
Our Fireplace Services Process - Step by Step
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Call and speak to a live person. When you call (631) 814-2057, a human answers. We don’t use voicemail queues or callback apps. We ask what you’re experiencing, check availability, and book a time that works. We serve Smithtown and surrounding communities including Hauppauge, Nesconset, and Kings Park.
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Arrival and protection. Our technician arrives in a marked truck, in uniform, with ID. We lay protective coverings from the door to the fireplace. We’ve been in homes in the Village of the Branch where the same Oriental rug has been in the family for 50 years. We treat it accordingly.
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Level-2 camera inspection and documentation. We inspect the accessible portions of the fireplace, chimney, and venting system with a video camera. You see the footage in real time. We photograph any damage, wear, or code violation. Everything goes into a written report with a plain-English verdict, not a checklist of scare items.
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Upfront pricing and your decision. Before any repair begins, we give you a fixed price. The number on the estimate is the number on the invoice. If we find additional problems during the work, we stop and discuss. We don’t proceed without your okay. This is the square deal.
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The work, the cleanup, and the promise. Most fireplace services are completed in a single visit. We clean our work area, review what was done, and leave you with written documentation and our 90-Day Done Right Promise. If something isn’t right, we make it right. No paperwork to file, no argument to have.
How Much Does Fireplace Services Cost in Smithtown?
A routine gas fireplace tune-up in Smithtown typically runs $150-$250. A wood-burning fireplace inspection and sweep runs $200-$325. Damper repairs range from $180-$450 depending on whether we’re adjusting, replacing the throat assembly, or installing a top-sealing unit. Firebox repairs start around $400 for repointing and panel replacement, and run to $1,200-$2,500 for partial or full rebuilds. Fireplace insert installations with proper liner systems generally fall between $2,800-$4,500. Conversions from wood to gas, including gas line work and venting, typically range $3,500-$6,000 depending on the appliance selected and the chimney configuration.
Several factors move the price. Accessibility matters: a firebox in a raised hearth with tight clearances takes longer than one in an open basement. The condition of existing venting determines whether we can reuse or must replace. Gas line distance from the meter affects conversion costs. And the specific materials matter: we use professional-grade products from DuraFlex, HeatShield, and Copperfield, not builder-grade substitutes that fail in five years.
The best way to avoid overpaying is to get a camera inspection first. We’ve seen Smithtown homeowners quoted $4,000 for a “necessary” liner replacement when the real problem was a $200 damper repair that restored proper draft. We show you the photos. We explain what you’re looking at. Then you decide.
Our estimates are free. Call (631) 814-2057 to schedule. We also offer a Free Second Opinion on any written estimate you’ve received from another company, and $50 off any repair over $250. Seniors and veterans receive a permanent 5% discount.
Fireplace Services Near Smithtown - Our Service Area
We work throughout Smithtown and the surrounding Suffolk County communities. Typical drive times put us in Commack in 15 minutes, Hauppauge in 12, Nesconset in 10, Ronkonkoma and Lake Ronkonkoma in 15, Kings Park in 18, St. James in 8, Nissequogue in 12, Village of the Branch in 5, Islandia in 14, and Fort Salonga in 20. We’ve been driving these roads since 1984. We know which streets flood in a hard rain, which neighborhoods have the original 1950s construction, and which building inspectors ask for what documentation. That local knowledge saves time and prevents permit delays.
If you’re outside these towns, call anyway. We regularly travel for established customers and for jobs that require the Level-2 inspection and documentation we provide. We’ll be honest about whether we’re the right fit or whether a closer company serves you better.
Serving Smithtown, NY - Our Local Coverage Area
We’re based in the Smithtown 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 Smithtown
Fireplace services include inspection, cleaning, adjustment, and repair of the firebox, damper, gas components, venting system, and surrounding structure. At Hearthstone Chimney Co., every service starts with a Level-2 camera inspection, includes photos you can see, and ends with a written report and our 90-Day Done Right Promise. Call (631) 814-2057 for a free estimate.

Most routine gas fireplace tune-ups take 60-90 minutes, and wood-burning inspections with sweep take 90-120 minutes. Repairs like damper replacement or firebox repointing typically run 2-4 hours. Full insert installations or conversions may require a full day. Our technicians arrive with the parts and materials to complete most jobs in a single visit. Call (631) 814-2057 to schedule.

Fireplace service in Smithtown ranges from $150 for a routine gas tune-up to $6,000 for a complete wood-to-gas conversion with new venting. Most common repairs fall between $180-$850. We provide upfront pricing before any work begins, and our estimates are free. Call (631) 814-2057 for exact pricing based on your specific fireplace.

We service all major fireplace brands and models, and we carry professional-grade parts from Olympia Chimney, Famco, and Copperfield on our trucks. Whether you have a factory-built unit, a masonry fireplace, or an insert from any manufacturer, our technicians have the training and materials to repair it properly. Call (631) 814-2057 to discuss your specific unit.

A live person answers our phone 24 hours a day, 7 days a week, including holidays. For true emergencies like gas leaks or suspected carbon monoxide, we prioritize response and will advise immediate safety steps while dispatching a technician. For non-emergency repairs, we typically schedule within 1-3 business days depending on season. Call (631) 814-2057 anytime.

Every job is covered by our 90-Day Done Right Promise in writing. If anything we repaired or installed is not right, we return and make it right at no charge. No paperwork to file, no argument, no expiration date games. We’ve honored this promise for over 42 years. Call (631) 814-2057 and we’ll explain exactly how it applies to your job.

Clear a path from your entry door to the fireplace, remove any fragile items from the mantel, and avoid using the fireplace for 24 hours before our arrival so it’s fully cool. If you have previous inspection reports or repair records, have them available. We handle protection, cleanup, and documentation. Call (631) 814-2057 to book your appointment.

Schedule Your Fireplace Services in Smithtown Today
Call (631) 814-2057 and a live person will answer, any hour of any day. We’ll schedule your free estimate at a time that works for you, send a background-checked uniformed technician who arrives when promised, and give you an upfront price that won’t change. Every job is documented with photos, backed by our 90-Day Done Right Promise in writing, and done with professional-grade materials from brands we trust. We’ve been serving Smithtown since 1984. We’re not going anywhere. Let’s get your fireplace right.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Smithtown since 1984.





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