Fast, Reliable Chimney Cleaning & Sweep Across Franklin Square
Chimney cleaning and sweeping in Franklin Square, NY typically costs $180–$320 for a standard Level 1 sweep with inspection, while Level 2 inspections run $350–$550 depending on accessibility. Most Franklin Square appointments are scheduled within 48 hours, with same-day emergency service available for blocked flues or suspected chimney fires. Call (866) 884-9512 for a free estimate.

We’ve been working on chimneys in Franklin Square for 17 years, and we know the 11010 ZIP’s housing stock inside out. Robert Garcia, our owner and lead technician, has personally swept, inspected, and repaired hundreds of chimneys in the Cambria Heights and Mott Section neighborhoods — from the modest ranches near the World War I Memorial to the postwar Cape Cods off Hempstead Turnpike. These aren’t generic suburban homes; they’re 60- to 80-year-old structures with original clay flues, aging mortar, and the specific wear patterns that come from Long Island’s coastal freeze-thaw cycles. When you call Apex, you’re getting a specialist who recognizes your chimney’s condition before he even climbs the ladder.
Why Apex Chimney Cleaning Greater New York Is Franklin Square’s Preferred Chimney Cleaning & Sweep Company
Our reputation in Franklin Square is built on showing up and doing the work ourselves. Robert handles every job personally — there’s no dispatched crew, no subcontractor learning your chimney on the fly. Homeowners in the Mott Section and Cambria Heights know his truck because they’ve seen it on their streets for years.
That consistency shows in the numbers: 1,096 verified customer reviews averaging 4.7 stars, many from repeat clients across Nassau County. Franklin Square customers specifically mention our willingness to explain what we’re finding in real time, not just hand over a invoice.
Response time matters when you’re smelling smoke in the house or your boiler won’t vent properly. We typically reach Franklin Square properties within 45 minutes to an hour from dispatch — faster than crews coming from Suffolk County or Queens. Our Chimney Cleaning & Sweep team carries the inspection equipment and common repair materials on every truck, so we’re not making a second trip to address what we find.
Local knowledge is the difference between a sweep who clears soot and a technician who recognizes why your chimney is failing. We know which Franklin Square blocks were built with oil heat and later converted to gas, which means we know where to expect oversize flues, condensation damage, and liner decay before we even set up the ladder.
Our Chimney Cleaning & Sweep Services in Franklin Square
Level 1 Inspection
A Level 1 inspection is the standard annual check for chimneys in regular service with no changes to the appliance or fuel type. In Franklin Square, this covers most homeowners with gas fireplaces or inserts that haven’t been modified. Robert examines the readily accessible portions of the chimney exterior, interior, and connecting appliances, checking for obstructions, creosote buildup, and basic structural soundness. For a 1960s ranch near Food Chain or a well-maintained Cape Cod in Cambria Heights, this is often sufficient — provided the fuel type matches the original flue design.
Level 2 Inspection
Level 2 inspections are where our Franklin Square expertise becomes critical. We perform these with a video camera scanned the full length of the flue, and they’re mandatory when you’ve changed fuel types, sold your home, or experienced a chimney fire or weather event. In Franklin Square’s postwar housing stock, this is non-negotiable for oil-to-gas conversions. The original clay liners in these 60- to 80-year-old chimneys were sized for oil combustion temperatures — typically 8 to 12 inches in diameter — and when a high-efficiency gas boiler is connected, the exhaust cools before it exits. That temperature mismatch causes condensation that degrades mortar, spalls tile, and creates hidden fire hazards a Level 1 inspection simply cannot catch. On a recent sweep in the Mott Section, we encountered a 1958 Cape Cod whose original oil flue was nearly 12 inches in diameter, now mated to a high-efficiency gas boiler. The oversized liner had created persistent condensation that stained the entire chimney interior, and our Level 2 inspection revealed cracked clay tiles that required a HeatShield liner to restore safe venting.
Creosote Removal
Creosote accumulation in Franklin Square chimneys follows a different pattern than in newer construction or colder climates. Oil-to-gas conversions produce less creosote by volume, but the creosote that does form is often more acidic due to condensed moisture in oversized flues. We’ve removed glazed creosote deposits from Franklin Square chimneys where the homeowner assumed gas meant no cleaning was necessary — a dangerous assumption. Our rotary sweeping system, paired with professional-grade brushes sized to your actual flue diameter (not the original oversize), removes these deposits without damaging already-compromised clay tiles. For heavy glazed buildup, we apply controlled chemical treatments that break down the deposit before mechanical removal.
Soot Removal & Fireplace Cleaning
Fireplace cleaning in Franklin Square addresses the aesthetic and functional residue of wood-burning use — or the accumulated debris from years of disuse. Many Franklin Square homeowners fire up original masonry fireplaces during holiday gatherings without realizing squirrels, birds, or deteriorated chimney caps have introduced nesting material and obstruction. Our fireplace cleaning includes the firebox, smoke chamber, damper assembly, and accessible flue sections, with debris removed via HEPA-contained vacuums. We check for proper draft and document any crown or cap damage that could allow water intrusion during Franklin Square’s wet shoulder seasons.
Annual Sweep
The National Fire Protection Association recommends annual chimney inspection; for wood-burning systems in regular use, sweeping is typically needed when creosote reaches 1/8 inch. In Franklin Square, we adjust that schedule based on your specific setup. Gas conversions with oversize flues need annual inspection even with minimal use — the condensation and liner deterioration don’t care whether you ran the boiler three days or three hundred. We maintain records for repeat Franklin Square customers and send proactive scheduling reminders before the fall heating season crunch.

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.
Trusted Brands We Service in Franklin Square
We install and work with professional-grade materials from DuraFlex, HeatShield, and Famco — the same lines specified by commercial chimney contractors across Long Island. For Franklin Square homeowners, this means we can source liner components, caps, and crown repair materials without the delays of special-ordering from distant suppliers. When a Mott Section inspection reveals a failed clay liner, we often complete a HeatShield relining within the same week because we stock the common diameters and have the application equipment on-hand. DuraFlex stainless liners for gas conversions are cut and configured to the actual appliance specifications, not the original oil-flue dimensions. Famco caps and dampers are measured and fitted on-site for Franklin Square’s varied chimney profiles — no universal “one size fits most” that leaks in the first storm.
Common Chimney Cleaning & Sweep Problems We See in Franklin Square Homes
- Oversize flues from original oil heating cause chronic condensation and liner deterioration after gas conversion. In the Mott Section and surrounding blocks, sweeps routinely find that homes converted from oil burners to gas still retain the original large-diameter flue liner sized for oil combustion — the oversized liner chills exhaust gases before they exit, leaving heavy condensation staining and accelerated liner deterioration that puzzles homeowners who assume a newer boiler means a healthier chimney.
- Freeze-thaw cycles unique to Franklin Square’s coastal climate accelerate spalling of 60-year-old brick mortar. Sitting inland on Long Island’s south shore, Franklin Square experiences the Atlantic’s moisture influence alongside winters that hover near the freezing point rather than staying deeply cold — a pattern that produces far more freeze-thaw cycles per season than upstate New York, which is especially destructive to the aging brick mortar and clay tiles common in the area’s postwar chimneys.
- Cracked clay tiles in post-war chimneys go undetected without a Level 2 inspection, leading to hidden fire hazards. Franklin Square’s housing stock is dominated by Cape Cods, ranches, and modest colonials built between roughly 1946 and 1965 during Nassau County’s postwar suburban buildout, meaning most brick chimneys in the area are 60–80 years old with original clay tile liners now well past their designed service life. Cracked flue tiles, spalled mortar joints, and deteriorated chimney crowns are the norm rather than the exception on these properties.
- Blocked flues from animal nesting and deteriorated chimney caps. Franklin Square’s mature tree canopy and established neighborhoods attract squirrels, raccoons, and chimney swifts — especially to uncapped or poorly capped chimneys on homes where the original galvanized cap has rusted through after six decades of exposure.
Pricing for Chimney Cleaning & Sweep in Franklin Square, NY
Here’s what Franklin Square homeowners can expect:
| Service | Typical Range in Franklin Square |
|---|---|
| Level 1 Inspection + Standard Sweep | $180 – $320 |
| Level 2 Inspection (video scan) | $350 – $550 |
| Heavy Creosote Removal (glazed deposits) | $400 – $650 |
| Fireplace Cleaning (firebox, smoke chamber, damper) | $220 – $380 |
| Annual Sweep (repeat customer, standard conditions) | $160 – $280 |
Actual cost depends on flue accessibility, liner condition, and whether we need specialized equipment for your chimney’s height or configuration. Franklin Square’s older homes often require additional time for careful navigation of fragile clay tiles — we’d rather charge honestly for the work than rush and miss damage. Every estimate is free, provided on-site, with no obligation. Call (866) 884-9512 to schedule.
We Also Serve Cities Near Franklin Square
Robert and our team regularly travel to neighboring communities for chimney cleaning, inspection, and repair work. We maintain the same response standards for Lakeview, West Hempstead, Elmont, and Malverne — the same equipment, the same owner-led service, the same familiarity with Nassau County’s postwar housing stock. If you’re in a bordering ZIP and found this page, we cover your area too.
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 — Chimney Cleaning & Sweep in Franklin Square
Franklin Square’s Cape Cods and ranches were built with clay flue liners sized for oil-fired heating systems running at 500–600°F exhaust temperatures, while modern gas appliances vent at 250–350°F. The oversized flue diameter — often 10 to 12 inches — was correct for oil but creates draft problems and condensation with gas. Newer construction uses insulated stainless liners matched precisely to the appliance. If your Franklin Square home was built between 1946 and 1965 and you’ve converted to gas, your flue is almost certainly mismatched. Call (866) 884-9512 and we’ll measure it.
Franklin Square’s coastal location produces more freeze-thaw cycles than inland New York climates, with temperatures repeatedly crossing 32°F during winter. Each cycle forces water trapped in porous brick and mortar to expand and contract, progressively spalling the mortar joints and cracking clay flue tiles. A 1950s chimney has endured roughly 1,500–2,000 of these cycles. Annual inspection catches this deterioration before structural failure or flue gas leakage occurs. Call (866) 884-9512 for a free condition assessment.
Yes — the National Fire Protection Association requires a Level 2 inspection for any fuel type change, and Franklin Square’s oil-to-gas conversions present specific risks that make this critical. The original oversize clay liner must be evaluated for compatibility with lower-temperature gas exhaust, and the chimney interior must be video-scanned for hidden cracks or condensation damage. We’ve found cracked tiles in over 60 percent of Franklin Square conversion inspections. Call (866) 884-9512 to schedule before your new appliance is connected.
Oil-to-gas conversions in Franklin Square produce less volumetric creosote but more corrosive residue due to condensed moisture in oversized flues. The cooler gas exhaust lingers in the large-diameter flue, creating a damp environment where acidic condensates form. This “wet” creosote is harder to remove and accelerates liner deterioration compared to dry, high-temperature oil deposits. Our rotary sweeping system is specifically configured for these conditions. Call (866) 884-9512 for an inspection if you’ve noticed damp staining or unusual odors from your chimney.
Even with minimal fireplace use, Franklin Square homeowners with gas heating connected to original chimneys need annual inspection — the condensation and liner degradation from the heating appliance operates continuously through winter, regardless of whether you burn decorative fires. For wood-burning systems used fewer than 20 times per year, inspection every 12 months is still prudent given the age of local flue liners; sweeping frequency depends on creosote accumulation measured during that inspection. Call (866) 884-9512 to establish a maintenance schedule matched to your actual system.
Ready to protect your Franklin Square home? Robert Garcia and our team are available for free estimates, scheduled sweeps, and emergency chimney service throughout the 11010 ZIP and surrounding Nassau County. Call (866) 884-9512 today — we’ll inspect your chimney, explain what we find in plain language, and handle any repairs with the same owner-led accountability that’s earned us 1,096 verified reviews.
Written by Robert Garcia, Owner at Apex Chimney Cleaning Greater New York, serving Franklin Square since 2007.