CSIA certified 4.9 (187 reviews)
(631) 625-8789
Long Island Chimney Co.
4,200+ completed · Nassau & Suffolk

Real chimneys. Real before-and-afters.

Every photo here is from a real Long Island job. No stock images, no staged photography. Pull the slider to see the work.

Featured projects

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Colonial crown rebuild, Hicksville — after
Colonial crown rebuild, Hicksville — before
Before
After
Crown rebuildHicksville, NY

Colonial crown rebuild, Hicksville

45-year-old concrete crown completely spalled. Rebuilt with CrownCoat and integrated drip edge.

Cape Cod tuckpointing, Levittown — after
Cape Cod tuckpointing, Levittown — before
Before
After
TuckpointingLevittown, NY

Cape Cod tuckpointing, Levittown

1950s brick chimney, original mortar crumbling. Ground out and repointed, color-matched.

Project gallery

Recent chimney work across Long Island.

Stainless liner install, Garden City
Chimney Relining
Stainless liner install, Garden City
Crown with drip edge, Commack
Crown Repair
Crown with drip edge, Commack
Three-course brick replacement, Smithtown
Masonry Repair
Three-course brick replacement, Smithtown
Stone chimney restoration, Huntington
Stone Restoration
Stone chimney restoration, Huntington
Recent jobs

Work we’ve done this month.

Chimney Inspection
Chimney Inspection
Hicksville, Nassau Apr 10, 2026

Level II CSIA inspection on a 1962 colonial before sale. Found one cracked flue tile, generated buyer-ready report.

Completed
Chimney Sweep
Chimney Sweep
Levittown, Nassau Apr 8, 2026

Annual sweep + stage-2 creosote removal on a wood-burning fireplace. New stainless cap with spark arrestor installed.

Completed
Chimney Relining
Chimney Relining
Garden City, Nassau Apr 5, 2026

Stainless steel flex liner reline on 1955 brick chimney. Poured insulation wrap, top plate locked, 25-year warranty.

Completed
Tuckpointing
Tuckpointing
Commack, Suffolk Apr 2, 2026

Tuckpointing 18 linear feet of deteriorated mortar joints on a 1940s brick chimney. Type-N mortar, custom color match.

Completed
Chimney Waterproofing
Chimney Waterproofing
Smithtown, Suffolk Mar 28, 2026

Chimney waterproofing + crown coat repair after water staining on interior ceiling. ChimneySaver sealant, 10-year warranty.

Completed
Chimney Cap Installation
Chimney Cap Installation
Hauppauge, Suffolk Mar 25, 2026

New stainless steel chimney cap with mesh spark arrestor after storm damage. Lifetime manufacturer warranty.

Completed
Dryer Vent Cleaning
Dryer Vent Cleaning
Massapequa, Nassau Mar 20, 2026

Dryer vent cleaning + lint fire prevention inspection. 14 feet of duct, removed 3 quarts of lint buildup.

Completed
Chimney Repair
Chimney Repair
Huntington, Suffolk Mar 15, 2026

Chimney repair: replaced cracked crown with 3-inch concrete cap and elastomeric coating. Full chimney exterior waterproofed.

Completed
Fireplace Cleaning
Fireplace Cleaning
Mineola, Nassau Mar 10, 2026

Full fireplace cleaning + smoke chamber parge coat. Fixed stage-3 creosote glaze before winter fire season.

Completed
Chimney Inspection
Chimney Inspection
Syosset, Nassau Mar 5, 2026

Oil-furnace flue Level II inspection for pre-sale. Identified minor mortar joint repair, passed final inspection.

Completed
Chimney Sweep
Chimney Sweep
Babylon, Suffolk Feb 28, 2026

CSIA annual sweep for wood-burning fireplace. New cap replacement, found no repair needs, clean report.

Completed
Chimney Relining
Chimney Relining
Plainview, Nassau Feb 22, 2026

Stainless liner install for oil-burning furnace upgrade to natural gas conversion. NFPA 211 compliant.

Completed
Chimney Repair
Chimney Repair
Islip, Suffolk Feb 15, 2026

Level II inspection after chimney fire. Replaced damaged liner, rebuilt crown, 1-year safety guarantee.

Completed
Tuckpointing
Tuckpointing
Glen Cove, Nassau Feb 10, 2026

Tuckpointing repair on 1920s Tudor brick chimney. Historic mortar match with lime-based blend.

Completed
Chimney Cap Installation
Chimney Cap Installation
Ronkonkoma, Suffolk Feb 5, 2026

Annual sweep + chimney cap installation for dog-free chimney (prior wildlife entry). Stainless mesh arrestor.

Completed
Free On-Site Estimate

Like what you see? Let’s look at your chimney next.

Rosa or Frank will call you within 2 business hours to set up a free on-site estimate. No high-pressure sales. No gimmicks.

CSIA certified
NFPA 211 standard
4.9 (187 reviews)
Real LI customers
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