Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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 Chimney Inspection Across Franklin Square
A chimney inspection in Franklin Square typically runs $189 – $429 depending on the level of inspection, and most jobs are completed in under two hours. Franklin Square’s 1950s split-levels and capes carry a specific set of chimney problems you won’t find in newer construction, which is why a generic inspection checklist misses what actually goes wrong here. We’re Alcott Chimney Queens, led by Ruben Castellano, and our Chimney Inspection team knows the dual-flue chimneys, salt-air crown wear, and freeze-thaw liner cracks that define this town’s housing stock. If you’re anywhere in Franklin Square, from the blocks off Hempstead Turnpike to the streets near Washington Street School, call (518) 719-4643 for a written price before we ever send a technician to your door.
Why Alcott Chimney Queens Is Franklin Square’s Preferred Chimney Inspection Company
Franklin Square homeowners call us because we show our work. Every inspection includes camera footage and a written report, so you see exactly what we see. No vague warnings about “deterioration” without evidence. Ruben Castellano built Alcott Chimney Sweep on that principle back in 2002, and it carries through every job we do in Franklin Square. Our technicians are background-checked and identity-verified through the Threshold Standard, and you’ll know the technician’s name and see their photo before they arrive. When our tech steps onto your property on Rath Avenue or Fenworth Boulevard, they’re required to show a photo ID badge at the door. Every time. No exceptions.
Dispatch for Franklin Square runs from our New York City office, but the crews who serve you work locally in Nassau County. We stock parts for the chimney systems most common in Franklin Square homes, so a repair recommended during an inspection often doesn’t require a second appointment. Written pricing arrives before any work starts. A written guarantee covers every repair we recommend, for a full year. If a repair fails within that year, we return free. That’s the 365-Day Done Right Promise, and it applies to every inspection that turns into a repair in Franklin Square.
For a full look at how we serve this town, see Chimney Inspection in Franklin Square.
What Franklin Square Homeowners Already Know About Us
We’ve built our reputation one inspection at a time. Homeowners near Covert Avenue and along Hempstead Turnpike call us back because we answer the phone with a live person, day or night, and because the person who shows up matches the photo we sent. That predictability matters in a town where most chimneys haven’t been looked at in years.
Styles & brands we work with





Chimney Fire in Franklin Square
A Chimney Fire in Franklin Square is what our team watches for most closely during every inspection, because the town’s wood-burning fireplaces and stoves accumulate creosote faster than homeowners expect. The dual-flue setup common here means a chimney fire can go unnoticed in a flue that’s not visible from the firebox, spreading heat to framing members behind the brick. An inspection locates creosote buildup, identifies cracked liners that expose combustible materials, and flags blockages that trap heat. A standard Level 1 inspection in Franklin Square runs $189 – $249, while a Level 2 inspection with camera runs $329 – $429.
The Creosote Reality in Franklin Square’s Split-Levels
Franklin Square’s humid subtropical climate produces damp firewood and shorter, hotter burns. That combination creates glazed, tar-like creosote much faster than slow, low-smoke burns. Ruben Castellano’s team frequently finds second-degree creosote in chimneys last swept two years ago. If you can’t remember the last time someone looked, it’s time.
Why the Uncapped Oil Flue Is a Fire Risk, Not Just a Water Risk
When Franklin Square homes converted from oil to gas, many homeowners capped the wrong flue or capped nothing at all. An uncapped flue brings rain, squirrels, and leaves into the flue system. That debris becomes fuel if embers reach it. During an inspection, we check both flues, not just the one connected to the fireplace.
Level 2 Chimney Inspection in Franklin Square
A Level 2 Chimney Inspection in Franklin Square is the inspection we recommend most often in this town, because it’s the only one that uses a camera to see inside the flue liner. A Level 2 inspection is required when the home has changed fuel type, which covers nearly every Franklin Square house that converted from oil to gas. It’s also what we recommend after a chimney fire, before purchasing a home, or after severe weather like the nor’easters and winter storms that hit Nassau County from the Atlantic coast. The camera sees what a flashlight and mirror cannot: cracked clay tiles, spalled liner walls, hidden blockage, and the exact condition of both flues.
When a Real Estate Transaction Needs One
If you’re buying or selling a home in Franklin Square, a Level 2 inspection gives both parties a factual baseline. Attorneys and home inspectors in Nassau County commonly request camera evidence before a sale closes. We provide the written report and footage, which makes the condition of the chimney a known quantity rather than a bargaining chip.
Why Camera Inspection Matters for Salt-Air Damage
Franklin Square’s salt-laden air from the nearby Atlantic works its way into masonry over time. The camera picks up hairline cracks in the flue liner that you cannot see from the roof or the firebox. Catching those cracks early means a liner repair that stays small, rather than a chimney rebuild later.
Trusted Brands We Service in Franklin Square
When a Franklin Square inspection turns up a liner problem, we don’t improvise. We install and service the brands chimney professionals actually specify: DuraFlex liner systems, HeatShield resurfacing, and Olympia Chimney caps and dampers. Copperfield products handle the crown and chase covers on Franklin Square’s older masonry chimneys, which take a beating from freeze-thaw cycles each winter. Because we stock these parts locally, a repair recommendation from an inspection often moves to completion in the same week, not the same month. No box-store substitutes, no mystery materials. Just the brands our techs would put on their own homes.
See the difference
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AfterCommon Chimney Inspection Problems We See in Franklin Square Homes
- Uncapped oil flues after gas conversion. The original 1950s oil flue gets abandoned, but nobody caps it. Rain enters, rusts the damper from the inside, and squirrels move in. We find this in Franklin Square more often than in any neighboring town because of the concentration of 1950s split-levels with dual-flue construction.
- Spalled crowns and water-damaged flue liners from salt air. The Atlantic air doesn’t stop at the South Shore. Salt accelerates spalling on the concrete crown, and once water seeps through, it mixes with creosote to form an acidic paste that eats at the clay liner. A camera inspection reveals this hidden damage before it becomes a structural problem.
- Third-degree creosote glaze in wood-burning flues. Short burning seasons tempt Franklin Square homeowners to skip the yearly sweep. By October, the firebox hides a tar glaze that a brush won’t remove. We inspect before you light the first fire each fall.
- Rusted dampers in fireplace flues. Humidity from Long Island summers plus salt air means Franklin Square dampers fail faster than inland towns. A rusted damper lets heat escape all winter and lets rain in during spring storms. A camera inspection confirms the damper’s condition without guessing.
Pricing for Chimney Inspection in Franklin Square, NY
A Level 1 inspection in Franklin Square runs $189 – $249. A Level 2 inspection with full camera documentation runs $329 – $429. A Level 3 inspection, which involves removing portions of the chimney structure to access hidden areas, runs $1,200 – $3,000 depending on the extent of demolition required. For real estate transactions in Franklin Square, most sellers or buyers pay the Level 2 rate. What affects the price is access: a chimney on a steep split-level roof takes longer than a ranch off Hempstead Turnpike. Every quote is delivered in writing before any work begins. Call (518) 719-4643 for an exact price on your Franklin Square home.
We Also Serve Cities Near Franklin Square
Our crews handle chimney inspections in West Hempstead, Elmont, Garden City, and Floral Park. Franklin Square residents often ask us to check a family member’s chimney in a neighboring town, and we’re happy to coordinate. The same Threshold-verified technicians, the same written pricing, the same 365-Day Done Right Promise apply wherever we go in Nassau County.
Serving Franklin Square, NY - Our Local Coverage Area
We’re based in the Franklin Square 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 About Chimney Inspection in Franklin Square
Yes, and it’s one of the most common problems we find in Franklin Square homes from the 1950s and 60s. An open oil flue lets rain, squirrels, and debris into the chimney system, which rusts the damper and creates a hidden fire hazard. During a Level 2 inspection, we camera the entire length of the unused flue, document any water entry or nesting, and recommend a permanent cap. Call (518) 719-4643 to have both flues inspected, not just the one connected to your fireplace.
Once a year, every year, before you start burning for the season. Franklin Square’s salt-laden Atlantic air accelerates mortar deterioration on the exterior, and freeze-thaw cycles widen the small cracks that let water reach the flue liner. A yearly inspection catches those changes before they become a liner replacement. If you burn more than two cords a season, we sometimes recommend a mid-season check as well. Call (518) 719-4643 for a free estimate on your annual inspection.
Yes. A Level 2 inspection uses a camera to look inside the flue liner where salt-air and freeze-thaw damage begins, long before it shows on the outside brick. We also inspect the crown, the flashing, and the mortar joints on the exterior. On a ranch off Hempstead Turnpike, our techs found a converted oil flue with a rusted-out damper and squirrel nesting material packed down to the smoke shelf, while the fireplace flue had first-degree creosote but a cracked flue liner from years of salt-air exposure. We performed a Level 2 inspection with a camera, documented the bypass in the unused flue, and recommended a copper chimney cap and HeatShield resurfacing so the family could safely burn wood again. That’s what a real inspection finds. Call (518) 719-4643 to schedule yours.
First-degree creosote is a fine, dusty soot that brushes off easily. Third-degree creosote is a hard, tar-like glaze that a brush cannot remove and that burns at very high temperatures. In Franklin Square’s humid climate, wood stoves often produce third-degree creosote in a single season if the wood isn’t fully seasoned. An inspection identifies which degree you’re dealing with, and if it’s third-degree, we recommend HeatShield resurfacing rather than a standard sweep. Call (518) 719-4643 to have your wood stove flue inspected before the next burn season.
Franklin Square’s 1950s and 60s split-levels and capes were built with one flue for an oil furnace and a second for the living room fireplace. When the homes converted to gas, the oil flue often got abandoned but never capped. An inspection has to cover both flues separately, because each one has its own liner, its own exposure to weather, and its own failure points. A single-flue inspection checklist will miss what’s happening in the unused flue. That’s the dual-flue, salt-air, and freeze-thaw inspection checklist this page gives you, and it’s the same one we use on every Franklin Square home we visit.
You’ll get a written price before any work starts. You’ll get a written guarantee on every repair we recommend. And if that repair fails within a full year, we come back free. That’s the 365-Day Done Right Promise, from Alcott Chimney Queens to you. Call (518) 719-4643 for a free estimate on your chimney inspection in Franklin Square, and you’ll speak to a live person who can book your inspection right away.
Written by Ruben Castellano, Owner at Alcott Chimney Queens, serving Franklin Square since 2002.