DUO Mechanical
Commercial copper pipe and valve assembly installed by DUO Mechanical
Licensed NYC Mechanical Contractor

New YorkRuns onDUO.

Plumbing, heating, fire sprinklers and HVAC — engineered to NYC code, delivered with grit and grace across all five boroughs.

Plumbing /Heating /Sprinklers /HVAC /Emergency Repairs /All 5 Boroughs /Plumbing /Heating /Sprinklers /HVAC /Emergency Repairs /All 5 Boroughs /

Real DUO job sites

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0+

Years master-plumber experience

0

NYC boroughs served

0

Mechanical disciplines, one contractor

0/7

Emergency response

What we do

Four disciplines. One contractor.

Most buildings juggle four trades and four invoices. DUO does plumbing, heating, sprinklers and HVAC under one licensed roof — so the work is coordinated and the accountability never moves.

DUO Mechanical commercial pipework in NYC
Built in New York

Commercial-grade work, on every job.

Why DUO

Grit and grace, on every job.

Built from a small venture into a trusted NYC name the way it should be done — through licensed, accountable work and relationships that outlast the invoice.

Licensed & accountable

NYC-licensed master plumber on every job, with documented DPTP and OSHA safety standards.

One mechanical partner

Plumbing, heating, sprinklers and HVAC under one roof — no finger-pointing between trades.

Commercial-grade rigor

Premium materials, code-correct installs and clean documentation, from a closet leak to a fire-pump swap.

Built for NYC

We know DOB, FDNY and Con Edison requirements because we work inside them every day.

New York City skyline — DUO Mechanical serves all five boroughs

25+ years
in NYC

Master-plumber leadership servicing New York City since day one.

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Industries

Who we keep running

01

Commercial

Offices, retail, hospitality and mixed-use buildings that need uptime, not excuses.

02

Industrial

Plants and facilities with heavy mechanical loads, process piping and strict compliance.

03

Residential

Brownstones, condos and homes — the same engineering rigor, human-sized.

04

Property Management

Portfolios that demand one accountable mechanical partner across every address.

DUO Mechanical boiler installation
The portfolio

Boilers, pumps, risers, fire protection.

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Reputation

What NYC says

Pulled from real Google reviews — connect the Google Business Profile and these populate automatically. No fabricated testimonials, ever.

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— Verified Google review

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— Verified Google review

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— Verified Google review

24/7 Emergency

Burst pipe? Dead boiler? We answer.

(347) 567-0070

Let's build something that works.

Tell us about your building and your problem. You'll get a straight answer and a fair estimate — not a runaround.