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 Chimney Cleaning & Sweep Across Dix Hills
A chimney sweep in Dix Hills typically costs between $189 and $349 for a standard Level 1 cleaning with inspection, while a Level 2 camera inspection runs $279 to $459 depending on roof access and the number of flues. Most appointments are completed in a single visit, and our Chimney Cleaning & Sweep team carries the equipment to handle both wood-burning and heating-appliance flues on the spot. Call (631) 528-2501 to book - estimates are free, and a live person answers the phone day or night.
We’ve been driving to Dix Hills for over four decades, from the wooded lots off Deer Park Road to the colonials lining Vanderbilt Parkway and the ranches back toward the Northern State. Russell Haines built this company in 1984 on the idea that a sweep should explain what he found, show you the proof, and fix only what needs fixing. In Dix Hills, that standard matters more than most places. The homes here - large 1960s through 1980s colonials and ranches on half-acre-plus lots - were built with masonry chimneys sized for oil-fired heating systems. After Suffolk County’s wave of oil-to-gas conversions, those same flues became too large for the lower-heat-output gas appliances. Moisture gets trapped. Mortar spalls. And too many sweeps show up with a brush, clean the firebox, and leave the real problem undocumented. We don’t do that. Every sweep in Dix Hills starts with a camera look so you see what we see.
Why Hearthstone Chimney Co. Is Dix Hills’s Preferred Chimney Cleaning & Sweep Company
Our reputation in Dix Hills was built one appointment at a time - homeowners who called back the next season, neighbors who asked who cleaned their flue. We’ve earned that repeat business by doing what we said we’d do, documenting it with photos, and standing behind the work with our 90-Day Done Right Promise in writing. No paperwork to file. No arguing. If it’s not right, we come back.
Calls from Dix Hills are answered by a live person, 24 hours a day, 7 days a week. Not a voicemail tree. Not a callback queue. Scheduling is coordinated from our New York City office, but our crews serve Dix Hills locally and know the area - the difference between a colonial off Wolf Hill Road with two fireplaces sharing one stack and a ranch near Candlewood Road with a single flue. That local knowledge means we arrive with the right equipment, the right materials, and no surprises on the bill.
Our technicians are background-checked and uniformed. Most jobs are completed in a single visit. And we use only professional-grade materials from brands like HeatShield, DuraFlex, and Olympia Chimney - no builder-grade substitutes that fail in five years.
Our Chimney Cleaning & Sweep Services in Dix Hills
Level 1 Inspection
A Level 1 inspection in Dix Hills covers the readily accessible portions of your chimney - the firebox, damper, smoke chamber, and flue interior where visible. For newer homes or systems that haven’t changed, this may be sufficient. But in Dix Hills’s 1960s-1980s housing stock, we rarely stop here. The oil-to-gas conversion legacy means we almost always need to see inside the flue with a camera. Still, if your system is straightforward and unchanged, a Level 1 with sweep runs $189-$279. We’ll tell you honestly if that’s enough or if we need to go deeper.

Level 2 Inspection
This is where we spend most of our time in Dix Hills. A Level 2 inspection includes everything in Level 1 plus a camera examination of the entire flue interior, attic, basement, and exterior - required by NFPA 211 after any fuel change, property sale, or structural event. For Dix Hills homeowners, it’s essential. We were called to a large colonial off Vanderbilt Parkway where the homeowner had just converted from oil to gas; the furnace flue was still the original oversized clay tile, and a Level 2 inspection with our camera showed heavy moisture staining and spalling on the interior masonry. Our tech documented the flue’s wrong diameter for the new appliance, and we installed a properly sized HeatShield liner after sweeping out the third-degree glazed creosote from the wood-burning side of the shared stack. Level 2 with sweep: $279-$459.
Here’s what separates us from the sweep who skips this step: New York State fuel-gas code requires technicians to document and report liner-sizing deficiencies during any cleaning or inspection visit. We don’t just comply. We show you the photos, explain the verdict in plain English, and give you a written report you can keep for your records or your insurance.

Creosote Removal
Dix Hills homeowners who burn wood only a few times per season - common in these high-income households - tend to produce heavier stage-2 and stage-3 glazed creosote from low, smoldering fires. A standard wire brush won’t touch it. We carry rotary cleaning systems, chemical treatments for severe buildup, and the experience to know which approach your flue needs. Standard creosote removal in Dix Hills runs $189-$319. Glazed or third-degree creosote requiring rotary or chemical treatment: $329-$549. We price it upfront before we start. The number on the estimate is the number on the invoice.

Soot Removal & Fireplace Cleaning
The decorative fireplaces in Dix Hills’s large colonials often sit unused for months, then get fired up for holidays or weekend gatherings. Soot accumulates in the smoke chamber and on the damper, staining the firebox and occasionally carrying odors into the house. Our fireplace cleaning service removes soot from the firebox, smoke shelf, and accessible smoke chamber, cleans the damper and hearth, and leaves the unit ready for use. Typical range in Dix Hills: $159-$269. Combined with a Level 1 or Level 2 inspection, we bundle for a lower total.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Dix Hills
We stock parts and materials from DuraFlex, HeatShield, Gelco, and Olympia Chimney - brands that meet professional-grade specifications and hold up in Dix Hills’s freeze-thaw climate. When we find a compromised liner or damaged crown during a sweep, we don’t have to order parts and come back. Most repairs are completed same-visit. That’s the difference between a craftsman who carries inventory and an operator who subs everything out. For Dix Hills homeowners, it means less time waiting, less disruption, and a job that’s done right - and we stand behind it.
Common Chimney Cleaning & Sweep Problems We See in Dix Hills Homes
- Two flues, one stack, only one cleaned. In Dix Hills’s large colonials it’s routine to find two separate flues sharing one exterior chimney - one for the wood-burning fireplace, one for the heating appliance. Some sweeps clean the fireplace flue and ignore the furnace flue, leaving a wrong-sized liner that traps moisture and continues spalling the brick. We inspect and document both flues every time.
- Glazed creosote misdiagnosed as standard buildup. The occasional low fires common in Dix Hills produce stage-2 and stage-3 glazed creosote that a standard brush cannot remove. We check consistency before we start cleaning, so we don’t waste your time with the wrong tool.
- Skipped Level 2 inspection after oil-to-gas conversion. This violates New York State fuel-gas code and leaves you with an unlined or oversized flue venting carbon monoxide into your home. We document liner sizing on every relevant visit and flag deficiencies in writing.
- Crown and flashing damage from nor’easter snow loads. Long Island’s wet, heavy snow and pronounced freeze-thaw cycles crack chimney crowns and separate flashings, especially on the single-wythe brick construction typical of Dix Hills’s era. We inspect these elements during every sweep and repair them with professional-grade materials before water enters the stack.
Pricing for Chimney Cleaning & Sweep in Dix Hills, NY
| Service | Typical Range in Dix Hills |
|---|---|
| Level 1 Chimney Sweep & Inspection | $189 - $279 |
| Level 2 Camera Inspection with Sweep | $279 - $459 |
| Creosote Removal (standard) | $189 - $319 |
| Glazed Creosote Removal (rotary/chemical) | $329 - $549 |
| Fireplace Cleaning & Soot Removal | $159 - $269 |
| Annual Maintenance Plan (2 visits) | $349 - $499 |
What moves the price? Roof access height and pitch, number of flues, severity of creosote buildup, and whether we find damage requiring repair. We give you the full price before we start - no-hassle upfront pricing, every time. Seniors and veterans receive a permanent 5% discount. Need a repair over $250? We currently offer $50 off. And if you have a written estimate from another company, we’ll provide a free second opinion.
Call (631) 528-2501 for an exact quote for your home. Estimates are free.
We Also Serve Cities Near Dix Hills
Our crews work throughout the Town of Huntington and surrounding communities. If you’re in Dix Hills or nearby Northport, East Northport, Elwood, or Fort Salonga, we cover your area with the same scheduling priority and local knowledge. Same brands, same guarantee, same live person on the phone.
Serving Dix Hills, NY - Our Local Coverage Area
We’re based in the Dix Hills 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 Dix Hills
Your oversized masonry flue was built for the high heat of an oil furnace, but natural gas produces lower temperatures and more moisture. The excess space lets that moisture condense on the brick, accelerating spalling and mortar deterioration. New York State fuel-gas code requires technicians to document liner sizing during any inspection or cleaning. We use a camera to show you the condition and measure the flue so you know exactly what’s needed. Call (631) 528-2501 for a free estimate.
We treat each flue as a separate system. Our tech inspects both flues with a camera, sweeps each one appropriately, and documents the condition of both liners. The furnace flue especially needs attention after an oil-to-gas conversion - it’s often the wrong diameter and the source of hidden moisture damage. One visit handles the full stack. Call (631) 528-2501 to schedule.
Infrequent, low-temperature fires are actually worse for creosote buildup than hot, regular burns. Smoldering wood in a cool flue produces stage-2 and stage-3 glazed creosote that hardens like tar. A standard brush won’t remove it. We carry rotary systems and chemical treatments for exactly this situation, common in Dix Hills’s high-income households where fireplaces are used occasionally rather than for primary heat. Call (631) 528-2501 and we’ll assess the severity before quoting.
Long Island’s wet, heavy snow loads crack concrete crowns and separate step flashings, especially after repeated freeze-thaw cycles. The single-wythe brick construction on most Dix Hills homes of this era is particularly vulnerable to spalling once water enters. We inspect crowns and flashings during every sweep and repair them with professional-grade materials before water compromises the stack interior. Call (631) 528-2501 to book an inspection before the next storm season.
Yes - and in Dix Hills, the bigger risk may be your heating appliance flue, not the fireplace. Gas appliances vent corrosive condensation into oversized flues never designed for them. Annual inspection catches liner deterioration, blockages from animal nesting, and crown damage before they become hazardous. NFPA 211 recommends annual inspection for all chimneys, regardless of use frequency. Call (631) 528-2501 to schedule - estimates are free.
Ready to book your chimney cleaning in Dix Hills? Call (631) 528-2501 anytime - a live person answers 24 hours a day, 7 days a week. We’ll schedule your appointment, confirm your upfront price, and arrive when we say we will. Photos you can see, a plain-English verdict, and the 90-Day Done Right Promise in writing. That’s the Hearthstone standard.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving local communities since 1984.





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