
Chimney Sweep & Repair in Commack, NY
Commack's large developments on the Nassau-Suffolk border produce consistent chimney configurations — usually 1960s-1980s construction.
Chimneys in Commack have a story.
Commack homes are largely 1960s-1980s subdivisions. Chimneys tend to have prefab metal liners or factory-built fireplaces requiring specific service knowledge. We handle both.
Where we work in Commack
Neighborhoods: North Commack, East Commack.
Local landmarks nearby: Commack Corner, Deer Park Avenue, Long Island Expressway exit.
Every chimney service, done right in Commack.

Chimney Sweep
Full flue brushing, smoke chamber clean, damper service, written report.

Chimney Inspection
Video scan, NFPA 211 compliant documentation, acceptable for home sale and insurance.

Chimney Repair
Diagnose-first approach. Written warranties. Real Long Island masons.

Chimney Relining
Proper sizing, insulation wrap, top plate. UL-listed, NFPA 211 compliant.

Chimney Cap Installation
Keep rain, animals, and embers out. Solves 80% of water damage problems.

Tuckpointing & Masonry
Type-N mortar, color-matched on-site. Tuckpointing, repointing, and rebuild.
Real work near Commack.

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

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

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

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

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

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

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

Complete waterproofing package: crown seal + ChimneySaver exterior + new cap. 10-year no-leak warranty.
4.9/5 from 187 Long Island homes.
“They told us our chimney didn't need anything done. Just a sweep and a new cap. No upsell. Rosa in the office scheduled us fast and called the night before. Easy five stars.”
Nearby towns we serve.
Ready to schedule in Commack?
Rosa or Frank will call you within 2 business hours to set up a free on-site estimate. No high-pressure sales. No gimmicks.
