Chimney Repair in Selden, NY
Chimney repair in Selden typically costs between $450 and $3,800 depending on scope, and most jobs are completed in a single visit with no-hassle upfront pricing. If your chimney is showing cracks, leaks, or deteriorating brick, calling a specialist who understands Selden’s specific housing stock saves both money and repeated repairs. Call (844) 803-1545 - a live person answers 24/7.
Why Selden Homes Are Different
Selden’s housing stock is dominated by 1960s-1970s-era ranch and cape cod homes built during central Suffolk County’s suburban boom, most of which were originally equipped with masonry chimneys designed to vent oil-fired furnaces. As Suffolk County has seen aggressive oil-to-gas conversion in recent decades, these same chimneys are now frequently undersized or unlined for lower-temperature gas exhaust - making flue inspection and stainless-steel relining a defining service need that sets Selden apart from newer-construction communities. Central Long Island’s nor’easter-driven freeze-thaw cycles crack aging mortar joints and spall brick faces on these 40-60-year-old chimneys, and even inland Selden receives enough salt-laden air off the Atlantic and Long Island Sound to accelerate deterioration over decades.
Chimney Repair in Selden
Tech crews in Selden frequently find that a chimney originally venting an oil boiler has been silently serving a gas appliance after a fuel conversion - with no relining ever done - creating dangerous condensation and carbon monoxide risk inside the oversized, unlined flue. Catching this combination is a signature inspection finding in this part of Brookhaven. Our Chimney Repair team documents every issue with camera photos you can see and a plain-English verdict you can act on.
Mortar Repointing
The freeze-thaw cycles in Selden are brutal on 1960s mortar. Water seeps into hairline cracks in October, freezes by January, and widens those cracks into gaps that let more water in next season. Our repointing removes deteriorated mortar to proper depth and replaces it with color-matched, professional-grade mortar formulated for Long Island’s coastal climate. Most Selden repointing jobs on single-flue chimneys run $850 to $1,600.
Spalling Brick Repair
Spalling is epidemic on Selden’s oil-era chimneys. The combination of age, moisture intrusion, and in some cases the wrong brick type for exterior exposure leaves chimneys with bricks that look intact from the ground but shed fragments into the flue below. We remove damaged units, source matching replacement brick when possible, and rebuild with proper bond pattern. Selden spalling repairs typically range from $650 for localized patching to $2,400 for more extensive work.
How quickly can you get to Selden for a chimney repair?
Most Selden appointments are scheduled within 24 to 48 hours, and same-day emergency response is available when a chimney poses immediate safety risk from structural damage or active water intrusion. Call (844) 803-1545 - a live person answers 24/7 to assess urgency and book the earliest available slot.
Chimney Cleaning & Sweep in Selden
A chimney sweep in Selden typically costs between $189 and $349 for a standard cleaning with Level-1 inspection, and most appointments are completed in a single visit. We’re familiar with the ranch homes along Old Town Road and the cape cods tucked behind the Selden Plaza shopping center - the same 1960s and 1970s housing stock where chimneys built for oil heat now vent gas appliances they were never designed to serve. Our Chimney Cleaning & Sweep service catches what others miss.
Level-2 Camera Inspection
Level-2 inspections are required by NFPA 211 whenever a property changes hands, after a chimney fire, or before installing a new appliance - and in Selden, they’re essential before any oil-to-gas conversion on these aging masonry chimneys. Our team uses a specialized camera system to inspect the entire interior flue surface, documenting cracked clay tiles, missing mortar joints, and dangerous gaps between liner sections. Level-2 camera inspections in Selden run $289 to $349.
Creosote Removal
Creosote accumulates faster in Selden chimneys that vent wood-burning inserts installed into fireplaces never designed for that heat output, a common retrofit in these older homes. Stage 1 creosote brushes off easily; Stage 2 requires motorized whipping tools; Stage 3 glazed creosote demands chemical treatment before removal. We assess the deposit type before quoting. Heavy creosote removal in Selden runs $349 to $489.
Do you cover all Selden neighborhoods for chimney cleaning?
We cover the full 11784 ZIP code, from the homes near Suffolk County Community College east to the Coram line, and from Middle Country Road north to the Farmingville border. That includes the Hawkins Hill area, the Selden Plaza vicinity, and the residential streets between Bicycle Path and Mark Tree Road.
Fireplace Services in Selden
Selden sits at the heart of Suffolk County’s postwar suburban belt, where ranch homes along Old Town Road and cape cods near Bicycle Path still rely on fireplaces installed when Nixon was in office. We’ve been driving out to Selden long enough to know which chimneys on the 1960s blocks were built by the same developer, and which clay tile liners are hitting end of life now. Our Fireplace Services team treats every hearth like the center of the home it is.
Gas Fireplace Service
Gas fireplaces in Selden’s 1960s-70s ranches often run on lines retrofit during the county-wide oil-to-gas push. We service pilot assemblies, thermopiles, and burner systems, but we also inspect the chimney flue that vents those gases. In Selden, we regularly find gas inserts venting into oversized, unlined masonry flues never designed for low-temperature exhaust. Our seasonal gas fireplace tune-up and safety check runs $89.

Fireplace Insert Installation
Selden homeowners looking to keep the hearth but lose the draft and inefficiency often choose inserts. We size and install wood-burning and gas inserts with stainless-steel relining when the existing flue is too large or deteriorated. Because so many Selden chimneys were originally built for oil furnaces, proper insert installation here almost always requires a liner. Fireplace insert installation with stainless-steel liner in Selden runs $2,800 to $4,500.

Is emergency fireplace service available in Selden after hours?
Yes, our phones are staffed by a live person 24 hours a day, 7 days a week, including holidays. If you’re smelling gas, seeing smoke where it doesn’t belong, or have a suspected carbon monoxide issue, call (844) 803-1545 immediately - we’ll dispatch a technician and guide you through immediate safety steps while they’re en route.

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.
Chimney Cap & Crown in Selden
Chimney cap and crown repair in Selden typically runs $280 to $750 depending on whether we’re sealing a hairline crack or rebuilding a deteriorated crown. If you’re seeing water stains on your ceiling near the chimney breast, hearing debris tumble down the flue during nor’easters, or noticing the concrete crown on your 1960s ranch has started to crumble, that’s exactly the kind of problem our Chimney Cap & Crown team handles.
Crown Repair
Crown repair in Selden ranges from $320 to $480 for crack sealing and resurfacing with professional-grade crown coat, to $680 to $950 for partial rebuilds where the concrete has deteriorated past salvage. The crowns on Selden’s mid-century chimneys were often poured with too little slope or too much Portland cement, making them brittle before they were ten years old. Add four decades of freeze-thaw cycling, and you get the spalled, cracked surfaces we see regularly.
Cap Installation
New cap installation in Selden typically costs $280 to $450 for a standard single-flue stainless cap with spark arrestor. We measure on-site because the original flue tiles on these 40-60-year-old chimneys often measure differently than modern standard sizes. A properly fitted cap keeps out the squirrels that nest in Selden’s mature oak canopy and blocks the wind-driven rain that accelerates liner deterioration.
Does chimney cap and crown pricing in Selden differ from nearby towns?
Selden pricing sits in line with Centereach and Coram, slightly below Port Jefferson Station where ladder access on hillside lots adds labor time. The main variable isn’t your town, it’s your chimney’s condition and access. A straightforward cap swap on a single-story Selden ranch costs the same as the identical job in Farmingville.
Chimney Liner & Rebuild in Selden
Chimney liner installation and rebuild work in Selden typically runs $2,800 to $8,500 depending on whether we’re relining a single flue or rebuilding from the roofline up, and our crews complete most Selden jobs in one day. Selden’s ranch and cape cod stock from the 1960s and 70s presents a specific challenge: chimneys sized for 180-degree oil exhaust now venting cooler, wetter gas flue gases. Our Chimney Liner & Rebuild team sizes every liner to the appliance, not the existing flue.
Stainless Steel Liner Installation
A stainless steel liner is the right fix for most Selden chimneys that have deteriorated clay tile but sound masonry walls. We size the liner to the appliance, not the existing flue, which matters enormously here because so many original chimneys were built oversized for oil boilers. A properly sized stainless liner from DuraFlex or Olympia Chimney improves draft, reduces condensation, and brings an aging flue up to modern safety standards. Most Selden installations run $2,800 to $4,200 for a single-flue system.
Flexible Liner Installation
Selden’s 1960s ranches often have chimney offsets or bends that make rigid stainless tubing impossible to feed. A flexible liner navigates those turns while still providing the same venting protection. We see this need frequently in the cape cods near Selden Plaza, where chimney runs were built with offsets to clear second-floor framing. Flexible installations typically fall in the $3,200 to $4,800 range in Selden.
What warranty covers liner and rebuild work in Selden?
Every liner and rebuild job is covered by our 90-Day Done Right Promise in writing - if it’s not right, we make it right with no paperwork and no arguing. Beyond that, the stainless steel liners we install from DuraFlex and Olympia Chimney carry manufacturer warranties that often extend to lifetime coverage for the original homeowner. We register the warranty and provide you the documentation.
Brands We Service in Selden
We stock and install professional-grade materials from DuraFlex, HeatShield, Olympia Chimney, and Copperfield - no builder-grade substitutes. Most Selden jobs requiring specialty parts are completed in a single visit because our trucks carry the inventory. See our brands for full specifications.
Pricing for Chimney Cleaning in Selden, NY
| Service | Typical range in Selden |
|---|---|
| Standard Chimney Sweep & Level-1 Inspection | $189 - $249 |
| Level-2 Camera Inspection (with documentation) | $289 - $349 |
| Heavy Creosote Removal (Stage 2-3) | $349 - $489 |
| Fireplace Cleaning & Soot Removal | $159 - $219 |
| Chimney Cap Installation (single-flue) | $280 - $450 |
| Crown Repair / Resurfacing | $320 - $480 |
| Stainless-Steel Liner Installation (single flue) | $2,800 - $4,200 |
| Fireplace Tune-Up (gas or wood, seasonal) | $89 |
What pushes Selden prices higher: chimneys over 25 feet tall, glazed creosote requiring chemical pretreatment, steep-pitch roofs needing ladder work, and hidden masonry damage revealed during tear-out. The number on your estimate is the number on your invoice - no surprises.
Neighborhoods We Serve in Selden
Our trucks roll regularly through Selden’s neighborhoods, and we typically arrive within 45 minutes of a scheduled appointment anywhere in 11784:
- Suffolk Hill
- The Bicycle Path corridor
- Hawkins Road area
- Middle Country Road west of Nichols Road
- Selden Plaza vicinity
Service Area - Cities Near Selden
We coordinate dispatch and scheduling from our New York City office, with crews serving Selden locally every day. Our central Suffolk territory includes Selden, NY, Centereach, NY, Coram, NY, Farmingville, NY, Port Jefferson Station, NY, and Terryville, NY. Pricing is consistent across this entire service area - a repointing job on a single-story ranch costs the same in Selden as it does in Coram or Centereach.
Serving Selden, NY - Our Local Coverage Area
Hearthstone Chimney Co. crews serve Selden and the communities around it; dispatch is coordinated from our New York City office. The map shows the Selden coverage area; if your address is on it, we can help.
Also serving nearby: Selden, NY, Centereach, NY, Coram, NY, Farmingville, NY, Port Jefferson Station, NY, Terryville, NY.
FAQs About Chimney Cleaning in Selden
A standard chimney sweep with Level-1 inspection in Selden costs $189 to $249, while a Level-2 camera inspection runs $289 to $349. Heavy creosote removal or additional repairs are quoted separately after we see what we’re working with. Call (844) 803-1545 for an exact quote - estimates are free.
The National Fire Protection Association recommends annual inspection for all chimneys, and sweeping whenever creosote buildup reaches 1/8 inch. In Selden’s 1960s-70s housing stock with oil-era clay tile liners, we often find that annual inspection catches deterioration before it becomes dangerous - especially important for chimneys that have undergone fuel conversion without relining.
Ready to schedule your chimney service in Selden? Call (844) 803-1545 - a live person answers 24 hours a day, 7 days a week - and we’ll book your free estimate at a time that works for you.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Selden Customers Say
"The fireplace had never drawn properly since we moved in. He found the damper was only opening halfway on a bent linkage and fixed it in ten minutes."
- Tim Kowalski"Second property I have had them at. Both times the tech showed me photos from inside the flue before quoting anything."
- Ryan Hoffman"The cap keeps the birds out now, which after two springs of scratching noises above the bedroom is worth every penny."
- Nisha Gupta