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Commercial Chimney Services in NYC and Long Island

One team that engineers, manufactures, and installs. We fabricate our own UL Listed stainless steel in house, so property managers, building owners, and general contractors get code compliant work with documentation, no supplier delays, and no third party markup.

  • Certified and Licensed (UL Listed)
  • Lifetime Warranty on everything we manufacture
  • Made in USA
  • Emergency Service 24/7

OVERVIEW

One Commercial Contractor, From Drawing to Warranty

Commercial chimney work is a compliance function as much as a construction one. A boiler stack, a kitchen exhaust run, or a multi flue chimney in an occupied building has to vent safely, hold clearance, meet code, and be documented well enough to satisfy an inspector, an insurer, and a lender. That is the standard every project in this section is built to, across the five boroughs and Long Island.

What makes it possible is that we are the manufacturer, not a reseller. We fabricate UL Listed stainless steel stacks, liners, caps, and chase covers in our own shop, so a single team carries the work from site assessment and engineered drawing through permitting, fabrication, installation, and warranty registration. Nothing waits on a supplier and nothing gets lost between vendors.

  • 20+ Years in Business
  • 1,000+ Projects Completed
  • 48 hr Proposal Turnaround
  • 24/7 Emergency Service

WHAT WE DO

Commercial Chimney Services

Commercial Installation

New commercial chimney and venting systems for boilers, mechanical equipment, and multi family buildings, engineered, sized, and installed to code. One accountable team from proposal through installation and warranty, built for property managers, building owners, and contractors.

Commercial Repair

One licensed commercial chimney contractor for masonry, liner, flue, structural, and leak repairs, bringing existing commercial chimneys and boiler stacks back to safe, code compliant operation across every NYC borough and Long Island.

Commercial Chimney Extension

We raise the height of commercial chimneys and stacks to correct weak draft, meet clearance and code, and stop downdraft caused by surrounding taller buildings. One team scopes, engineers, installs, and warranties the work for property managers, building owners, and contractors across the five boroughs and Long Island.

Commercial Chimney Rerouting

We relocate commercial chimney and flue runs to restore proper draft, clear obstructions, and match building changes. When a renovation, new equipment, or a blocked path puts your venting at risk, one team assesses the run, engineers a corrected route, and installs it so your boiler stack vents safely and passes inspection.

Commercial Chase Cover Installation

Stop leaks and water intrusion at the top of your chimney. We install custom chase covers on large and multi flue chases, cut and sealed to your exact rooftop opening, so water stays out of the structure below.

Commercial Draft Correction

When a boiler stack, kitchen exhaust, or building flue will not draft, we find the true cause, engineer the correction, and verify the result under normal operating conditions. One team from the first pressure test to the certified, code documented fix.

Commercial Rusted Chimney Replacement

When a boiler stack or commercial chimney has rusted through, patching only buys time you do not have. We remove the failed system and install a new code compliant stainless steel chimney, sized to your equipment and backed by a Lifetime Warranty, so your building vents safely and clears inspection.

Commercial Chimney Inspection

Documented chimney and boiler stack inspections for property managers, building owners, general contractors, and facility engineers. We assess every component, test draft and ventilation, and deliver code ready reports that stand up to FDNY review, DOB filings, insurance claims, and property sale requirements.

Commercial Chimney Sweeping and Cleaning

Code compliant sweeping and cleaning for commercial chimneys, boiler and furnace flues, and restaurant kitchen exhaust systems. One team handles the sweep, the testing, and the documentation, with a certificate of cleanliness and functionality issued after every service.

WHY US

Why Commercial Buyers Choose Us

One Team From Quote to Warranty

Design, fabrication, permitting, and installation stay in house, so responsibility never moves between vendors.

In House Manufacturing

We make the UL Listed stainless steel we install, which removes supplier delays and third party markup from your schedule and your budget.

Occupied Building Protocols

We stage and sequence the work around tenants and continuous operations, so heat, kitchens, and common areas keep running.

Code Driven Documentation

Engineered drawings, permit filing, certification, and photographic reporting close out every project for your compliance file.

48 Hour Proposal Turnaround

Fixed scope pricing comes back fast, so approvals and budgets keep moving.

24/7 Emergency Response

Boiler shutdowns, venting failures, and storm damage are answered around the clock.

REVIEWS

What Our Clients Say

5 star rating

Mike S.

Chimney Professionals did a terrific job cleaning my two wood burning fireplaces in a Manhattan brownstone. They came within one day. Their equipment is state of the art, and it was all done in less than 30 minutes. Everything kept spotless. The price was right too.

1 Mar 2026

5 star rating

M. J.

Not only did they answer right away, they had Rod at my door first thing Monday morning and sourced a hard to find part same day when others could not. They beat every other quote I got and had our system back up and running in under an hour.

27 Oct 2025

5 star rating

Bruce S.

The chimney in my 115 year old brick rowhouse had a badly deteriorated terra cotta lining. Michael gave me a fair price, was punctual, and while spending more time than he expected, stuck to the original price. Kudos to Michael for getting a tricky job done.

2 Nov 2025

5 star rating

Jim S.

Mike and his team are phenomenal. Very quick to respond and schedule and then more importantly, absolute professionals. Deep cleaned the chimney and made sure they cleaned any residual dust around the area.

13 Nov 2025

5 star rating

Ryan L.

Our building needed three new liners for each apartment. They did a great job with the removal and new installation. Mike was very easy to work with, and very responsive with any follow ups.

10 Aug 2025

5 star rating

Donna L.

Chimney Professionals were prompt, professional and neat. We would recommend them to anyone looking to get their fireplaces cleaned. A pleasure to work with.

3 Dec 2025

5 star rating

Alan H.

We asked them to inspect our roof and chimney before an upcoming home inspection. They explained every detail clearly, helped us understand what needed fixing, and even assisted with budgeting.

10 Dec 2025

5 star rating

Baktiar M.

Same day service, quick and efficient. Used drones to check the chimney and provided a report. Definitely recommend.

25 Feb 2025

5 star rating

Kara T.

They were able to come out next day and fix our gas fireplace issue. They listened to all of our concerns and addressed any questions we had while thoroughly explaining the work that needed to be done. The price was fair and upfront.

15 Nov 2024

5 star rating

Brandon G.

Mike set up an appointment for the next day to clean our dryer vent. He maintained good communication the whole time. The technician who arrived was professional and did a thorough job. The price was reasonable too.

23 Aug 2025

Ready to Spec Your Commercial Project?

Get a measured site assessment and a fixed scope proposal within 48 hours, from the team that manufactures what it installs.