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.
Fast, Reliable Fireplace Services Across Mattituck
Fireplace services in Mattituck, NY typically run $180-$650 depending on whether you need a seasonal tune-up, damper repair, or firebox rebuild, and most jobs are completed in a single visit with upfront pricing agreed before we start. We dispatch crews to Mattituck from our New York City office, and our Fireplace Services team knows the North Fork’s salt-exposed chimneys better than any chain operator passing through.
Mattituck sits on the narrow stretch between Long Island Sound and Peconic Bay, and that dual saltwater exposure eats chimney mortar and metal faster than inland Suffolk County. We’ve worked on farmhouses near Main Road, cottages off Wickham Avenue, and weekend homes along the bay - every one with its own chimney story. If you’re lighting a fire this season, call (516) 619-2915. A live person answers, 24 hours a 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.
Why Hearthstone Chimney Co. Is Mattituck’s Preferred Fireplace Services Company
We’ve served local communities for over 42 years, and our reputation in Mattituck is built on showing homeowners what we find, not telling them what to fear. Our Level-2 camera inspections end with photos you can see and a plain-English verdict - documented like an engineer, explained like a craftsman.
Our technicians are background-checked, uniformed, and carry professional-grade materials from Gelco, Olympia Chimney, and Famco on every truck. Most jobs are completed in a single visit. No-hassle upfront pricing means the number on the estimate is the number on the invoice - a square deal, no surprises on the bill.
Calls are answered by a live person, 24 hours a day, 7 days a week. Not voicemail. Not a callback queue. When you call (516) 619-2915, someone picks up.
Every job is backed by our 90-Day Done Right Promise - in writing, no arguing. If it’s not right, we make it right. That’s the Keystone Standard: Krafted right, Every time, Your home first, Standing behind it.
Our Fireplace Services in Mattituck
Gas Fireplace Service
Gas fireplaces in Mattituck’s newer cottages and converted summer homes need annual inspection of burner orifices, pilot assemblies, and venting - especially when those vents tie into older chimney stacks never designed for gas exhaust. We service direct-vent and B-vent units, check for condensation damage in the firebox, and verify that your gas line connection meets current Suffolk County code. A seasonal gas fireplace tune-up in Mattituck runs $89.

Wood Burning Fireplace
Mattituck’s pre-Civil War farmhouses and late-19th-century agricultural homes were built around wood heat, but many original fireplaces vent into unlined or single-wythe brick flues that can’t safely handle modern firing practices. We inspect with a camera, measure creosote buildup, and sweep to NFPA 211 standards. If the flue is compromised, we show you the photo before recommending any Mattituck Chimney Liner & Rebuild work. A standard wood fireplace sweep and inspection in Mattituck typically costs $180-$280.

Fireplace Insert
Inserts are common in Mattituck’s mid-century cottages and converted weekend retreats, but too many were installed by prior owners who never had the chimney properly evaluated for the insert’s venting requirements. An insert vented into a flue too large or too short for its exhaust pattern produces weak draft and rapid creosote glazing. We remove the insert if needed, inspect the full flue with a camera, and reinstall with proper clearances and a stainless connector - or recommend a liner sized to the appliance. Insert service and reinstallation in Mattituck runs $350-$650.

Damper Repair
The North Fork’s salt-laden air corrodes damper blades and frames faster than almost anywhere in Suffolk County. A seized or rusted damper bleeds heated air all winter and can stick open or closed when you need it most. We free seized mechanisms, replace rusted blades with stainless or cast-iron units from Copperfield, and reset the frame for proper seal. Chimney Repair in Mattituck, like damper repair or replacement, typically costs $220-$380.

Firebox Repair
Firebox brick and refractory panels in Mattituck’s older farmhouses crack from decades of thermal cycling, especially where original construction used local clay brick not rated for fireplace temperatures. We repoint with high-temperature refractory mortar or replace panels, matching the repair to the appliance type and usage. Firebox repair in Mattituck generally runs $280-$550.

Fireplace Conversion
Converting a wood-burning fireplace to gas in Mattituck requires evaluation of the existing flue, gas line routing, and compliance with town building codes. We handle the mechanical work and coordinate inspection, never recommending conversion without camera evidence that the chimney can safely vent the new appliance.

Trusted Brands We Service in Mattituck
We stock parts and materials from professional-grade brands on every truck serving Mattituck - Gelco caps and dampers, Olympia Chimney liners and components, Famco venting products, and Copperfield hardware. No builder-grade substitutes. That means faster turnaround for Mattituck homeowners, because we’re not ordering parts from a warehouse three counties away. When we find a failed damper on a Friday evening before a holiday weekend, we replace it with the right component - not the closest approximation.
Common Fireplace Services Problems We See in Mattituck Homes
- Multi-flue stacks with mis-assigned vents. Because Mattituck’s North Fork farmhouses were heated by multiple fireplaces fed from fieldstone-and-brick stacks, many homes have two or three flues sharing one stack - and appliance exhaust from oil boilers or water heaters often ties into a flue never sized for it. That multi-flue, mis-assigned-vent arrangement is far more common on this stretch of the North Fork than in inland Suffolk County towns. Simultaneous salt exposure off Long Island Sound and Peconic Bay corrodes dampers and mortar joints on those shared stacks faster than anywhere else in the county.
- Unlined or cracked clay-tile flues in pre-Civil War farmhouses. Original clay tiles crack from salt-driven mortar erosion, letting heat and creosote reach framing the flue was never built to protect. We find this on farmhouses near Main Road and throughout the agricultural district - and we only recommend relining after camera documentation the homeowner can review.
- Seasonal vacancy and animal nesting. Technicians working Mattituck’s second-home corridor routinely pull full starling and squirrel nests out of flues that were left uncapped through the spring nesting season while the property sat vacant. Owners frequently arrive for their first fall weekend, light the fireplace, and don’t realize the flue is completely blocked until smoke rolls back into the living room.
- Inserts and boilers in improperly sized flues. Wood-burning inserts and heating appliances vented into flues never sized for them produce weak draft and rapid third-degree creosote glazing that a brush alone cannot remove. We see this in converted cottages throughout Mattituck’s weekend-home market.
On a late-1800s farmhouse near Marratooka Lane, our tech found an uncapped clay-tile flue packed tight with a starling nest built while the owners were away for the spring, with a rusted damper blade seized half-open at the smoke chamber. We ran a Level 2 inspection with a camera, documented second-degree creosote above the smoke shelf, swept the flue, freed and reset the damper, and capped the stack - the owners’ first fall fire drew clean instead of rolling smoke into the living room.
Pricing for Fireplace Services in Mattituck, NY
| Service | Typical Range in Mattituck |
|---|---|
| Seasonal gas fireplace tune-up | $89 |
| Wood fireplace sweep and Level-2 inspection | $180-$280 |
| Damper repair or replacement | $220-$380 |
| Firebox repair (repointing or panel replacement) | $280-$550 |
| Fireplace insert service and reinstallation | $350-$650 |
| Chimney cap installation (stainless or copper) | $280-$450 |
What moves a job toward the higher end: access difficulty on multi-story farmhouses, extensive creosote removal requiring chemical treatment, or firebox rebuilds in fieldstone construction where matching materials takes additional time. We agree on the full price before booking - no surprises on the bill. Estimates are free. Call (516) 619-2915 for an exact quote on your Mattituck fireplace.
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Mattituck
Our crews work the full North Fork and South Fork corridor, including Fireplace Services in Mattituck and neighboring Cutchogue, Jamesport, Hampton Bays, and Southampton. Same standards, same materials, same live person answering the phone. If you’re between Riverhead and the lighthouse, we cover your chimney.
Serving Mattituck, NY - Our Local Coverage Area
We’re based in the Mattituck area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Fireplace Services in Mattituck
Not automatically. We camera-inspect first. Many pre-Civil War and late-19th-century farmhouses in Mattituck have unlined brick flues that can still function safely if the mortar is sound and the chimney is properly maintained. If the camera shows cracked clay tile, missing mortar, or gaps exposing framing, then we recommend a stainless steel liner sized to your appliance - but only after you see the photo yourself. Call (516) 619-2915 for a free inspection and honest verdict.

Yes, absolutely. Uncapped flues in Mattituck’s seasonal homes are prime nesting territory for starlings and squirrels from April through August. A proper cap with animal screening costs $280-$450 installed and prevents the blocked-flue surprises that ruin first weekends back. We install Gelco and Famco caps in stainless or copper, fitted to your flue size.

Every 12 months, per NFPA 211 - and in Mattituck’s salt-air environment, that annual check matters even if you never lit a fire. Salt-driven corrosion and freeze-thaw damage progress whether the fireplace is in use or not. The North Fork’s maritime position between Long Island Sound and Peconic Bay means chimney crowns, caps, and mortar beds are constantly exposed to coastal humidity and salt spray, making annual inspection especially critical since a single winter’s freeze-thaw cycle can open small salt-weakened mortar cracks into full spalling failures. Call (516) 619-2915 to schedule.

Second-degree creosote is flaky, brush-removable buildup that forms with normal wood burning and proper draft. Third-degree creosote is glazed, tar-like, and hardened - it restricts airflow, increases chimney fire risk, and usually requires chemical treatment or rotary removal, not just a standard sweep. In Mattituck, we see third-degree glazing most often in inserts vented into oversized flues or in fireplaces burned at low smolder for long periods. We document the degree with camera photos during inspection and explain what removal method your flue needs. Call (516) 619-2915 for an exact assessment.

We can, and we often do. Many Mattituck cottages have inserts installed by previous owners who never had the chimney properly evaluated. We remove the insert, camera-inspect the full flue, check clearances and venting size, then reinstall correctly or recommend a proper connector or liner. We don’t guess - we photograph, measure, and show you what we found. Call (516) 619-2915 to book an insert evaluation.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Mattituck and local communities for over 42 years.






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