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 Brookville
Fireplace services in Brookville, NY typically range from $180 for basic maintenance to $2,800 for firebox reconstruction, with most Level 2 camera inspections and cleanings completed in a single visit. We’re Hearthstone Chimney Co., and we’ve been working on Brookville’s Gold Coast estate chimneys for over 42 years. Our crews know the difference between a 1920s masonry chase with six shared flues and a 1970s split-level with one prefab unit, because we’ve crawled inside both. Dispatch and scheduling are coordinated from our New York City office, but our trucks roll to Brookville daily. Call (845) 757-0998 and a live person will pick up, any hour.
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 Brookville’s Preferred Fireplace Services Company
Brookville homeowners don’t call a chimney company twice a year on a whim. They call when something smells wrong, when the draft reverses on a cold morning, or when a home sale inspection flagged a flue they didn’t know existed. We’ve earned the calls by showing up, running the camera, and explaining what we found in plain English.
Our reputation here is built on estate properties where a single chimney chase hides four to six flues, many of them dormant since the Eisenhower administration. We don’t quote liner jobs from the roofline. We document every flue with a Level 2 camera inspection, hand you the photos, and tell you which flues need work now, which can wait, and which are fine. The 90-Day Done Right Promise backs every job in writing. If it’s not right, we come back. No paperwork, no arguing.
Calls are answered by a live person 24 hours a day, 7 days a week. Our technicians are background-checked, uniformed, and carry the parts to complete most fireplace repairs in one visit. No-hassle upfront pricing means the estimate number matches the invoice number.
Our Fireplace Services in Brookville
Gas Fireplace Service
Many Brookville estates have converted original wood-burning fireplaces to gas inserts, or connected modern gas appliances to flues that were never designed for them. We see this constantly off Wheatley Road and along the Brookville Road corridor: a high-efficiency gas insert vented into an unlined 1930s clay-tile flue that shares a chase with a dead oil-boiler stack. The gas burns cooler and wetter than oil, so the old flue condenses moisture into the masonry, accelerating spalling and mortar decay. Our gas service includes combustion analysis, burner inspection, and a camera evaluation of the venting path. If the flue is unlined or the tile is cracked, we’ll show you the footage and specify exactly what needs addressing. We install DuraFlex stainless steel liners for gas conversions that bring older Brookville chimneys into compliance with current Nassau County codes.

Wood Burning Fireplace
Brookville’s original wood-burning fireplaces in these Gold Coast mansions were built for drama: tall fireboxes, ornate masonry, multiple flues. They’re also built with firebrick and parging that has endured ninety years of thermal cycling. The North Shore’s freeze-thaw pattern hits harder here than in flatland Nassau towns. Water infiltrates through cracked crowns and deteriorated mortar joints, then expands when temperatures drop below freezing on those exposed hilltop lots. We inspect the firebox, smoke chamber, and flue with a camera, looking for the glazed creosote that builds up when owners burn improperly seasoned wood. Our sweeps remove the deposit, and if the firebox needs rebuilding, we use HeatShield refractory materials rated for the temperatures these old fireplaces generate. Done right, and we stand behind it.

Fireplace Insert
This is where Brookville’s housing stock creates both opportunity and risk. A fireplace insert, wood or gas, can transform a drafty old masonry fireplace into an efficient heat source. But inserts in unlined or clay-tile-lined flues are a documented fire hazard, and they’re the most common reason these estates fail pre-sale inspections. We measure the firebox, evaluate the existing flue with a camera, and specify the correct insert and liner combination for your specific chimney. We work with Olympia Chimney and DuraFlex liners sized precisely to the appliance. The insert gets sealed to the liner, not shoved into the firebox with a flex pipe dangling in the void. Photos you can see, a plain-English verdict. We’ll tell you if your chimney is a candidate, and we’ll tell you honestly if it needs more work first.

Damper Repair
Brookville’s dampers are often original cast-iron frames set into firebrick that has spalled and shifted over decades. The damper won’t close fully, or it won’t open without a fight, or the chain has rusted through. A failed damper costs you heated air up the flue twelve months a year and can allow rain, animals, and debris into the firebox. We repair or replace dampers, including top-sealing dampers that close at the chimney crown for a tighter seal on tall, exposed stacks. If the firebox throat is deteriorated, we’ll rebuild the area with proper refractory materials before installing the new damper. Most damper repairs in Brookville are completed in one visit.

Firebox Repair
The firebox takes the direct heat, and in these old Brookville estates, the original firebrick and parging are often cracked, missing, or heat-damaged. We rebuild fireboxes with HeatShield refractory systems or traditional firebrick, depending on the application and the homeowner’s preference. The repair is documented with before-and-after photos, and it’s covered by our 90-Day Done Right Promise.

Fireplace Conversion
Converting a Brookville wood-burning fireplace to gas, or switching between fuel types, requires more than a new burner. The flue must be evaluated for compatibility with the new appliance’s venting requirements. We handle the conversion from inspection through final testing, including any necessary relining with DuraFlex or HeatShield systems.

Trusted Brands We Service in Brookville
We stock parts and materials from the brands that hold up in Brookville’s demanding conditions: DuraFlex stainless steel liners for multi-flue estate chases, HeatShield refractory systems for firebox and smoke chamber restoration, and Olympia Chimney components for caps, dampers, and accessories. We don’t substitute builder-grade materials to shave cost. These chimneys are too tall, too exposed, and too expensive to repair twice. Our trucks carry inventory for same-day completion on most standard repairs, so Brookville homeowners aren’t waiting on a parts order while the burning season slips away.
Common Fireplace Services Problems We See in Brookville Homes
- Multiple flues, one chase, hidden failures. A single Brookville chimney chase often contains a decommissioned kitchen cookstove flue, two or three fireplace flues, and an original oil-boiler stack. The boiler flue, now serving gas or dormant, is usually the one that fails inspection, because it was never relined when the fuel changed.
- Freeze-thaw damage on exposed stacks. Brookville’s elevated, wooded North Shore terrain amplifies winter freeze-thaw cycling. Water enters through cracked crowns and deteriorated mortar joints, then expands and spalls the brick face. Post-storm inspections are a regular part of our Brookville schedule after nor’easters off Long Island Sound.
- Animal intrusion in canopied lots. Those beautiful mature oaks and maples that make Brookville desirable also provide highway access for raccoons and squirrels. We remove nests and block re-entry with proper chimney caps and crown repairs, not hardware cloth stuffed in from below.
- Gas appliances in unlined flues. A later owner connects a modern gas insert to a flue never designed for it. The flue looks fine from the hearth. The camera reveals cracked clay tile, missing mortar, and creosote glazing in the smoke chamber. This configuration fails Nassau County inspection and requires relining before sale or insurance renewal.
Pricing for Fireplace Services in Brookville, NY
| Service | Typical Range in Brookville |
|---|---|
| Level 2 camera inspection with photo report | $289-$389 |
| Gas fireplace tune-up and safety check | $180-$260 |
| Wood-burning fireplace sweep and inspection | $220-$320 |
| Damper repair or replacement | $340-$680 |
| Firebox repair (HeatShield or firebrick) | $890-$2,200 |
| Fireplace insert with stainless liner installation | $2,400-$4,800 |
| Full stainless steel flue liner (per flue) | $1,800-$3,400 |
What moves the number? Accessibility of the flue, condition of the existing masonry, whether the chase requires scaffolding on these tall estate stacks, and how many flues need attention. We don’t guess from the driveway. We run the camera, show you the footage, and give you a fixed price before any work begins. Estimates are free. Call (845) 757-0998 for an exact quote on your Brookville home.
We Also Serve Cities Near Brookville
Our crews work throughout central Nassau County, including Brookville and neighboring communities. We regularly service homes in Hicksville, Levittown, East Meadow, and Jericho. If you’re unsure whether your address falls in our service area, call and ask. A live person will confirm.
Serving Brookville, NY - Our Local Coverage Area
We’re based in the Brookville 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 Brookville
We camera-scan every flue and show you the footage before recommending anything. In Brookville’s shared multi-flue chases, the boiler flue is usually the one that fails inspection, not the fireplace flue, because it was never relined when the home converted from oil to gas. The fireplace flue may just need sweeping. We’ll tell you exactly which is which. Call (845) 757-0998 for a free estimate.

Yes, and it’s the most common failure we find in Brookville estate inspections. Gas appliances vent cooler, wetter exhaust than oil boilers. An unlined or clay-tile-lined flue designed for oil will condense moisture into the masonry, accelerating deterioration and creating a carbon monoxide risk. Nassau County requires proper venting for gas appliances. We install DuraFlex stainless liners to bring these conversions into compliance. Call (845) 757-0998 for an inspection.

Any insert installed in an unlined flue requires a proper stainless steel liner sized to the appliance. We measure your firebox, camera the flue, and specify an insert and liner combination that meets current codes. We don’t install inserts into unlined chimneys, period. The right way costs more upfront. The wrong way can cost the house. Call (845) 757-0998 to discuss options for your specific fireplace.

Brookville’s North Shore elevation and dense tree canopy create a microclimate with more freeze-thaw exposure and more moisture retention than flatland communities like Levittown or East Meadow. Tall, exposed chimney stacks on hilltop estates take the full force of winter winds and nor’easter-driven rain. The large surface area of these multi-flue chases means more joints, more crowns, and more potential entry points. Post-storm inspections are a sound practice here. Call (845) 757-0998 to schedule.

It means the chimney cap is missing or damaged, and the animal may have blocked the flue with nesting material or left debris that obstructs draft. On wooded Brookville lots, this is a recurring seasonal issue. We remove the obstruction, camera the flue for damage, and install a proper cap and screening to prevent return. We also check for secondary damage to the damper or smoke chamber. Call (845) 757-0998 - we’ll get it handled.
Ready to have your Brookville fireplace inspected, repaired, or converted? Our Fireplace Services team is standing by. Call (845) 757-0998 any time, day or night. A live person answers, and we’ll get you scheduled at your convenience. Estimates are free, and every job is backed by our 90-Day Done Right Promise in writing.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Brookville and local communities since 1984.






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