DUO Mechanical
Boiler Installation by DUO Mechanical in NYC
Heat you can rely on

Boiler Installation NYC

Commercial and residential boiler installation across NYC — sized, installed and commissioned to code.

Overview

Boiler Installation in New York City

A boiler is a decade-plus decision. We size it to the building's real heat loss, install it cleanly, and commission it properly so it runs efficiently from day one — not just until the warranty.

Gas & oil boiler installation
High-efficiency condensing units
Heat-loss sizing & design
Near-boiler piping done right
Controls & zoning
Commissioning & sign-off
Process

How DUO delivers

01

Assess

On-site evaluation and an honest diagnosis — no upsell theater.

02

Engineer

A code-correct plan and a clear, itemized estimate before work starts.

03

Execute

Licensed install with documented DPTP and OSHA safety standards.

04

Verify

Testing, sign-off and clean documentation for any inspector.

Boiler Installation by DUO Mechanical
On site

Real boiler installation work across NYC

FAQ

Questions, answered

A straightforward residential swap is often a day or two; commercial and cascade systems take longer. We give you a realistic schedule after assessing the existing piping and venting.

Recent work

Boiler Installation in the field

Real DUO project photography drops in here — replace the marked tiles with your job-site shots.

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Boiler Installation project 4
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Boiler Installation project 6
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24/7 Emergency

Burst pipe? Dead boiler? We answer.

(347) 567-0070