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Commercial Chimney Inspection Across NYC and Long Island

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.

  • Certified and Licensed
  • Lifetime Warranty
  • 48 hr Proposal Turnaround
  • Emergency Service 24/7

OVERVIEW

A Documented Assessment Built for Commercial Buildings

Commercial chimney inspection is a compliance and risk function, not a routine check. Multi family buildings, boiler stacks, restaurant kitchens, and industrial venting operate under heavy heating loads and strict code, and a failed flue or blocked breeching puts tenants, staff, and building operations at risk. Our commercial chimney contractor team evaluates every component of the system and produces records that regulators, insurers, and buyers accept.

Every inspection produces an engineered report generated on site, complete with photo and video evidence, condition ratings, and clear next steps. You get a defined scope for any corrective work, plain findings on any code failing components, and a single team you can reach from the first scan through the final report.

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

INSPECTION LEVELS

The Commercial Inspections We Perform

Level I Annual Safety Inspection

The baseline annual evaluation for buildings in stable service, and the documentation property managers keep on file.

Level II Real Estate and System Changes

Required for a sale, a fuel conversion, or any change to the appliance or liner, with video scanning of the flue interior.

Level III Investigative Inspection

For a suspected hazard that cannot be evaluated without accessing concealed areas of the chimney or structure.

Code Compliance Inspection

A focused review against applicable building and fire code, formatted for FDNY, DOB, insurers, and buyers.

Draft and Ventilation Testing

Draft and pressure testing that confirms combustion gases vent safely and completely under real operating conditions.

OUR PROCESS

How a Commercial Inspection Runs

01

Scope and Access Planning

We confirm the systems in scope, review building access and tenant considerations, and arrange scaffold or safe access for tall and exterior stacks before crews arrive.

02

Visual and Structural Assessment

Our technicians evaluate masonry, crown, cap, flashing, connectors, breeching, and liner condition across every chimney in scope.

03

Video and Diagnostic Scanning

High definition push camera scans document the flue interior, while draft and pressure testing confirms safe venting under real operating conditions.

04

On Site Reporting

We generate an engineered report on site with photos, video stills, condition ratings, and a plain statement of any code failing components.

05

Recommendations and Quote

We deliver compliant repair or replacement options with lead times and a proposal for any corrective work, so you can move forward without a second site visit.

COMPLIANCE

Records That Satisfy Regulators, Insurers, and Buyers

FILINGS

Formatted for the Agency

Code compliance documentation formatted for FDNY inspections, DOB filings, insurance claims, and property sales.

EVIDENCE

Photo and Video

On site engineered reports with photo and video evidence, condition ratings, and defined corrective scope.

DUE DILIGENCE

Sale and Conversion Ready

Real estate transaction reports and oil to gas conversion venting verification for due diligence and permitting.

WHY US

What Sets Our Commercial Inspection Team Apart

Licensed and Insured

Across all five boroughs and Long Island, with certificates of insurance on request.

Boiler Stack Expertise

Breeching and commercial flue inspection, including gas conversion venting and high load heating systems.

Portfolio Capability

Multi chimney and portfolio inspection for large buildings and managed property groups.

Occupied Building Experience

Inspections performed with minimal disruption to tenants, staff, and visitors.

48 Hour Proposal Turnaround

And 24/7 emergency response for property managers and general contractors.

One Accountable Team

From the inspection through the report and any corrective work, with no handoff to outside inspectors.

WHO WE SERVE

Built for Commercial and Institutional Properties

We inspect and document chimney and venting systems for the full range of commercial building types, and we work as a subcontractor for general contractors and mechanical contractors on larger projects.

  • Multi family buildings
  • Commercial and office buildings
  • Restaurants and kitchens
  • Hotels and hospitality
  • Industrial buildings
  • Hospitals and institutions
  • Houses of worship
  • Retail and mixed use
Schedule a Free Consultation

Serving Brooklyn, Manhattan, the Bronx, Queens, Staten Island, and Long Island.

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

FAQ

Commercial Inspection Questions

Buildings in stable service typically need a Level I annual safety inspection. A Level II is required for a sale, a fuel conversion, or any change to the appliance or liner. A Level III applies when a hidden hazard is suspected. We confirm the correct level during scope planning.

Yes. We schedule and stage work to keep disruption to tenants, staff, and visitors to a minimum, and we arrange safe access for tall and exterior stacks.

Yes. We format code compliance documentation for fire department inspections, DOB filings, insurance claims, and property sales, with photo and video evidence included.

Yes. Boiler stack inspection, breeching evaluation, and draft and pressure testing are core commercial services, including verification after oil to gas conversion.

On site reports are generated during the visit, and formal proposals for any corrective work follow within a 48 hour turnaround. Emergency response is available 24/7.

Yes. We perform multi chimney and multi building inspections with consolidated reporting for property managers and owners.

Schedule Your Commercial Chimney Inspection

Get engineered reports, code ready documentation, and a single team from inspection through repair.

MANUFACTURING

When an Inspection Finds a Problem, One Team Fixes It

  • Stainless Steel Pipes
  • Chimney Liners
  • Custom Caps
  • Chase Covers
  • Tees, Wyes, and Elbows
  • Adapters and Reducers
  • Flue Pipes
  • Custom Fabrication
See Our Manufacturing

We are the manufacturer, not a referral service

Most inspection firms find the fault and then wait on a supplier to correct it. When an inspection flags a failed liner, a rusted stack, or an out of code component, we make the UL Listed stainless steel replacement in our own shop and install it, so the same team that documented the fault also closes it out.

What that means for your project

  • UL Listed stainless steel liners, flue pipes, caps, and chase covers made in house
  • Immediate fabrication of code compliant replacements identified during inspection
  • No supplier lead time and no third party markup on the parts we install
  • Lifetime warranty on manufactured components, registered and handled by one team