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 North Wantagh
Fireplace services in North Wantagh typically cost between $180 for a basic gas fireplace tune-up and $1,800 for firebox rebuilding or insert installation, with most Level 2 inspections and sweeps falling in the $289-$450 range. We’re Hearthstone Chimney Co., and our crews have been working on the Cape Cods and ranches between Wantagh Avenue and Old Jerusalem Road for decades. If you’re in North Wantagh and your fireplace hasn’t been inspected since you bought the place, call (516) 614-4632. A live person answers, 24 hours a day.
What happens when you call
- 1
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 North Wantagh’s Preferred Fireplace Services Company
We’ve been serving Nassau County’s south shore for over 42 years, and North Wantagh’s postwar housing stock is familiar territory. Our technicians know the difference between a 1952 Cape Cod chimney that still vents an oil boiler and a 1964 ranch where the flue was abandoned during a gas conversion in the 1990s. That matters because the problems look different, the solutions are different, and guessing from the driveway gets people hurt.
Our Fireplace Services in North Wantagh are backed by the 90-Day Done Right Promise in writing. If it’s not right, we come back. No paperwork, no arguing. We also document every inspection with a Level 2 camera scan - photos you can see, a plain-English verdict - so you know exactly what condition your chimney is in before you spend a dollar on repairs.
Calls are answered by a live person, not a voicemail tree, every hour of every day. Our background-checked, uniformed technicians complete most jobs in a single visit, and we give you upfront pricing before we start. The number on the estimate is the number on the invoice.
Our Fireplace Services in North Wantagh
Wood Burning Fireplace Service
North Wantagh’s wood-burning fireplaces sit in chimneys that were often built to serve two masters: the fireplace and the home’s original oil-fired boiler. When that boiler was converted to gas or replaced with a heat pump, the flue was frequently left with decades of hardened oil residue baked onto clay tile. The first real wood fire in years can ignite that glaze. We see this on streets from Jerusalem Avenue up to the Seaford border. Our Fireplace Services team sweeps the flue with rotary chains and poly brushes, runs a camera to document what remains, and only then recommends whether relining is necessary. No camera evidence, no upsell.

Gas Fireplace Service
Gas fireplace inserts and direct-vent units are popular conversions in North Wantagh’s older homes, but they need annual service just like wood burners. Spider webs in the vent cap, deteriorated gaskets, and failed thermocouples are common after Long Island’s humid summers and salt-air winters. We service standing pilot and electronic ignition systems, check gas pressure and combustion air, and inspect the venting for corrosion. Most gas fireplace tune-ups in North Wantagh run $180-$280 and take under two hours.

Fireplace Insert Installation
When a North Wantagh chimney is too damaged or too oversized for safe open burning, a North Wantagh Chimney Liner & Rebuild with a properly sized insert and stainless steel liner is often the right fix. We size the insert to the fireplace opening and the liner to the insert, using DuraFlex or Olympia Chimney components - never builder-grade substitutes. Because so many North Wantagh chimneys were sized for oil-boiler BTU loads far exceeding what a fireplace insert produces, correct sizing is critical. Too large a flue and the insert won’t draft; too small and it’s a fire hazard. We measure twice and show you the math.

Damper Repair and Firebox Repair
Cast-iron throat dampers in 1950s North Wantagh fireplaces are often frozen open, frozen shut, or missing entirely. We replace them with precision-fit dampers from Famco or fabricate custom solutions when the original throat is too deteriorated. Firebox brick and refractory panels crack from thermal cycling and from the structural settling common in postwar slab foundations. We rebuild with HeatShield refractory mortar or replace panels entirely, matching the original firebox dimensions so your fireplace burns safely and efficiently.

Fireplace Conversion
Converting a North Wantagh wood-burning fireplace to gas - or switching from vented gas logs to a sealed direct-vent insert - requires more than dropping in a new appliance. The flue must be evaluated for compatibility, combustion air must be verified, and in many cases a new liner is code-required. We handle the full conversion, pull permits when needed, and leave you with documentation for your insurance company. Most conversions are completed in one day.

Trusted Brands We Service in North Wantagh
We stock and install professional-grade materials from Gelco, Olympia Chimney, Famco, and Copperfield - brands that hold up to Long Island’s coastal conditions. Gelco caps and Famco dampers resist the salt-air corrosion that destroys big-box hardware in three seasons. Olympia Chimney’s stainless liners carry lifetime warranties when we install them. Because we keep common parts on our trucks, most North Wantagh repairs don’t wait for a second trip. Done right, and we stand behind it.
Common Fireplace Services Problems We See in North Wantagh Homes
- Oil-soot glaze in abandoned boiler flues. When a North Wantagh home converted from oil to gas, the heating contractor often cleaned the burner, not the chimney. Years later, the homeowner lights a fireplace in that same flue and the hardened residue ignites. We find this regularly on the south side of Old Jerusalem Road and near the Wantagh Parkway corridor.
- Salt-air spalling on south- and east-facing chimneys. North Wantagh’s proximity to the Great South Bay means masonry absorbs salt-laden moisture that freezes, expands, and flakes off brick faces. A chimney that looks fine from the ground can have compromised mortar joints and a deteriorated crown. Our camera finds what the eye misses.
- Contractors recommending work without camera evidence. This is the worst of the industry, and it happens too often in older neighborhoods like North Wantagh where chimneys look intimidating from the street. We don’t recommend relining, rebuilding, or inserts until you’ve seen the photos yourself. A Level 2 inspection is the standard, not the upgrade.
- Hurricane Sandy’s lingering structural damage. The 2012 storm surge compromised masonry in south-shore Nassau neighborhoods, and we’ve found chimneys with cracked crowns, separated flashing, and interior water damage that went unaddressed for a decade. Annual inspection catches it before the freeze-thaw cycle makes it catastrophic.
Pricing for Fireplace Services in North Wantagh, NY
| Service | Typical Range in North Wantagh |
|---|---|
| Gas fireplace tune-up and safety check | $180 - $280 |
| Level 2 inspection with camera and written report | $289 - $380 |
| Chimney sweep (wood-burning fireplace) | $220 - $340 |
| Damper repair or replacement | $340 - $580 |
| Firebox refractory repair | $480 - $920 |
| Fireplace insert with stainless liner installation | $2,800 - $4,200 |
| Full firebox rebuild | $1,200 - $1,800 |
What moves the needle on cost: accessibility (steep roof pitches near the bay add time), the condition of existing flue tiles, and whether the chimney needs crown or flashing repair before any fireplace work begins. We price every job upfront after inspection, not before. Our $89 Seasonal Tune-Up is available for gas fireplaces, and we offer $50 off any repair over $250. Seniors and veterans receive a permanent 5% discount. Call (516) 614-4632 for a free estimate - the inspection itself is the best money you’ll spend if you haven’t had one in years.
We Also Serve Cities Near North Wantagh
Our crews work throughout south-shore Nassau County, including North Wantagh and neighboring Seaford, Massapequa, Wantagh, and Bellmore. Scheduling and dispatch are coordinated from our New York City office, but the trucks that roll up your driveway are stocked and staffed locally.
Serving North Wantagh, NY - Our Local Coverage Area
We’re based in the North Wantagh 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 North Wantagh
Not safely until a Level 2 camera inspection confirms the flue is clean and properly sized for fireplace use. Many North Wantagh chimneys were never swept after the oil-to-gas conversion, leaving hardened oil-soot glaze that becomes a serious fire hazard when a wood fire is lit. We inspect first, show you the photos, and only then recommend whether North Wantagh Chimney Cleaning & Sweep, relining, or repair is needed. Call (516) 614-4632 to schedule - estimates are free.

Salt-laden air off the Great South Bay accelerates mortar erosion and brick spalling in North Wantagh compared to inland Nassau County communities like Hicksville. Nor’easters and coastal humidity compound the problem, especially on south- and east-facing exposures. Annual inspection and prompt Chimney Repair in North Wantagh are more consequential here than a few miles north. We’ll assess the damage with our camera and tell you honestly what can wait and what can’t.

A Level 2 inspection includes a visual scan of accessible interior and exterior surfaces plus a video camera evaluation of the full flue length, from firebox to crown. In North Wantagh’s 70-year-old chimneys, surface-level looking isn’t enough - oil residue, cracked flue tiles, and hidden mortar decay are only visible on camera. The NFPA 211 standard requires Level 2 for any change of appliance, property sale, or suspected damage. You receive dated photos and a written verdict you can share with your insurance company or real estate attorney.

Yes, and we prove it. First-degree creosote is flaky and brushes off easily; third-degree glaze is hardened, shiny, and requires rotary chains or chemical treatment to remove. Our camera shows the difference in real time on a monitor you can watch. On that split-level off Old Jerusalem Road, we opened a firebox that had not seen a fire since the Clinton administration and found the clay flue tile glazed with old oil residue from the retired boiler that once shared the stack. Our tech ran a camera the full height, showed the homeowner the third-degree creosote on the monitor, and we swept the flue and installed a properly sized HeatShield liner before anyone struck a match. The homeowner watched the whole inspection on the screen and approved each step.

The NFPA recommends annual inspection regardless of use frequency, and in North Wantagh’s coastal, salt-air environment with 70-year-old masonry, that standard is not conservative - it’s necessary. Even an unused chimney deteriorates, and the first fire after years of dormancy is often the most dangerous because damage went undetected. If you burn more than three cords of wood per season, sweep annually. Gas fireplaces need annual service too, though the sweep interval is longer. Call (516) 614-4632 and we’ll put you on a maintenance schedule that matches your actual use.
We’re Hearthstone Chimney Co., and we’ve been answering the phone with a live person for over 42 years. If your North Wantagh fireplace hasn’t been inspected in years, or if a contractor told you it needs thousands in work without showing you a single photo, call (516) 614-4632. We’ll run the camera, show you what we see, and give you a plain-English verdict. No upsell. No guessing. Done right, and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving North Wantagh and south-shore Nassau County since 1984.






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