Projects Gallery

Below, you can scroll through our project gallery to see some of our previous installations.
On non-mobile devices, just use the arrow on the right or left to scroll through images.
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How to Install a Wireless Thermostat

How to Install a Wireless Thermostat

How to set up your 6000

Honeywell Wi-Fi Thermostat Enrollment -- DIY Installation | Training | Honeywell

Michael POlidoro

Michael POlidoro

Owner of Big City Plumbing
Navien NCB240  combi unit

Navien NCB240 combi unit

New oil to gas conversion, disconnect and removed old equipment installed Navien NCB240 with all new plumbing. Great installation and great savings on your heating bill.
Navien NCB240  combi unit

Navien NCB240 combi unit

New oil to gas conversion, disconnect and removed old equipment installed Navien NCB240 with all new plumbing. Great installation and great savings on your heating bill.
Navien NCB240  combi unit

Navien NCB240 combi unit

New oil to gas conversion, disconnect and removed old equipment installed Navien NCB240 with all new plumbing. Great installation and great savings on your heating bill.
Navien NCB240  combi unit

Navien NCB240 combi unit

New oil to gas conversion, disconnect and removed old equipment installed Navien NCB240 with all new plumbing. Great installation and great savings on your heating bill.
Navien NCB240  combi unit

Navien NCB240 combi unit

New oil to gas conversion, disconnect and removed old equipment installed Navien NCB240 with all new plumbing. Great installation and great savings on your heating bill, installing existing radiant heat.
Navien NCB240  combi unit

Navien NCB240 combi unit

New oil to gas conversion, disconnect and removed old equipment installed Navien NCB240 with all new plumbing. Great installation and great savings on your heating bill.
Navien NCB240  combi unit

Navien NCB240 combi unit

New oil to gas conversion, disconnect and removed old equipment installed Navien NCB240 with all new plumbing. Great installation and great savings on your heating bill, 5 zone system.
Navien NCB240  combi unit

Navien NCB240 combi unit

New oil to gas conversion, disconnect and removed old equipment installed Navien NCB240 with all new plumbing. Great installation and great savings on your heating bill with complete new radiant heating system installed.
Navien NCB240  combi unit

Navien NCB240 combi unit

New oil to gas conversion, disconnect and removed old equipment installed Navien NCB240 with all new plumbing. Great installation and great savings on your heating bill.

The World Of Boilers

A little video I put together of our projects, I hope you enjoy.
Navien NPE 240 with an NHB 150

Navien NPE 240 with an NHB 150

This project required a larger boiler then the conventional NCB combi-boiler unit, we chose and NHB 150 and an NPE 240. Great systems
New steam boiler installation NYC

New steam boiler installation NYC

One of our service techs performing another great installation.
Our new company logo

Our new company logo

After being in business for 30 years we decided to upgrade.
New Burnham PVG with Alliance indirect hot water heater

New Burnham PVG with Alliance indirect hot water heater

New installation of a direct vent boiler and indirect hot water heater.
Navien NPE tankless water heaters, commercial hotel installation

Navien NPE tankless water heaters, commercial hotel installation

Removed old style hot water heaters and installed new tankless NPE\'s, owner is saving a lot of money with new installation. Received a large energy credit rebate.
Long Island Transit Authority gas boiler installation

Long Island Transit Authority gas boiler installation

High end large commercial installation with booster pump system and tech mark controls.
The old Navien CH series

The old Navien CH series

New installation of a new Navien CH240, done several years ago.
Navien NPE and NHB

Navien NPE and NHB

Install new Navien NPE 240 and Navien NHB 150. Relocate installation into garage, provided heat in garage. Great installation.
New Burnham Alpine and Burnham Alliance indirect hot water heater

New Burnham Alpine and Burnham Alliance indirect hot water heater

This installation was for one of the larger homes on Long Island, 6,000 square feet. Customer very happy saving money.
New Weil McLain Ultra seres with Partner indirect

New Weil McLain Ultra seres with Partner indirect

Installation of new heating system and remote Wi-Fi thermostats for 2 apartments in NYC
New Power flame gas burner

New Power flame gas burner

Partial installation of Transit Authority on Long Island.
Ventin a Navien NCB Combi unit through existing chimney

Ventin a Navien NCB Combi unit through existing chimney

Installed Centrotherm high temperature piping through existing chimney with new vent cap.
New Burnham Alpine Series Gas Converion installation

New Burnham Alpine Series Gas Converion installation

Removed old oil fired boiler which we installed several years ago and upgraded to 3 - Alpine 210\'s with indirect hot water heater for a large church on Long Island.
The Complete installation of Transit Authority on Long Island

The Complete installation of Transit Authority on Long Island

NHB and NPE

NHB and NPE

Install new boiler and hot water heater, job in progress