HVAC · Mechanical · NY

(914) 668-3232 Yonkers, NY

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Projects - Before & After

Before and after HVAC work.

A growing collection of HVAC and mechanical project examples. Drag any slider to compare conditions before and after the work is finished.

Boiler Room Replacement after

Boiler Room Replacement before

BeforeAfter

Heating Bronx, NY

Boiler Room Replacement

High-Efficiency Hydronic Heat

Scope: Removed an aging cast-iron boiler, rebuilt the near-boiler piping, added updated venting, and reset the mechanical room with serviceable clearances.
Result: Cleaner combustion, easier maintenance access, and steadier heat through the coldest zones.

Hydronic Piping Rebuild after

Hydronic Piping Rebuild before

BeforeAfter

Heating Rye, NY

Hydronic Piping Rebuild

Zone Piping + Controls

Scope: Reworked crowded hydronic mains with organized copper runs, isolation valves, air elimination, and labeled service points for each heating zone.
Result: Balanced delivery across the home with faster troubleshooting for future service calls.

Furnace Equipment Upgrade after

Furnace Equipment Upgrade before

BeforeAfter

Heating Tarrytown, NY

Furnace Equipment Upgrade

Forced-Air Heating Replacement

Scope: Replaced a tired furnace setup, corrected the transition duct, updated condensate handling, and cleaned up gas and electrical routing.
Result: More reliable winter operation with quieter airflow and a neater service area.

Condenser Replacement after

Condenser Replacement before

BeforeAfter

Cooling New Rochelle, NY

Condenser Replacement

Outdoor Cooling Unit

Scope: Removed a weathered condenser, set a level composite pad, replaced refrigerant line connections, and updated the outdoor disconnect.
Result: Stronger cooling capacity, cleaner exterior installation, and better service access around the unit.

Attic Air Handler Swap after

Attic Air Handler Swap before

BeforeAfter

Cooling Harrison, NY

Attic Air Handler Swap

Air Handler + Drain Safety

Scope: Replaced an older attic air handler, rebuilt the supply transition, installed a clean drain pan, and corrected condensate routing.
Result: More dependable cooling with reduced overflow risk and improved airflow into the trunk line.

Mini-Split Cooling Install after

Mini-Split Cooling Install before

BeforeAfter

Cooling Mamaroneck, NY

Mini-Split Cooling Install

Ductless Cooling

Scope: Replaced a rough outdoor ductless setup with a properly mounted condenser, protected line set, and cleaner electrical routing.
Result: Quiet room-by-room cooling with a neater exterior footprint and easier seasonal maintenance.

Oil to Gas Conversion after

Oil to Gas Conversion before

BeforeAfter

Conversions Yonkers, NY

Oil to Gas Conversion

Conversion + High-Efficiency Boiler

Scope: Removed legacy oil-fired equipment and converted the space to a high-efficiency gas boiler with new venting and copper distribution piping.
Result: Cleaner operation, reduced fuel handling, and a mechanical room that is easier to service.

Gas Boiler Conversion after

Gas Boiler Conversion before

BeforeAfter

Conversions Mount Vernon, NY

Gas Boiler Conversion

Fuel Conversion + Domestic Hot Water

Scope: Converted outdated fuel equipment to gas, added modern hot-water production, and organized the boiler wall with accessible valves and venting.
Result: A safer, cleaner utility room with better hot-water recovery and simplified annual maintenance.

Steam to Hydronic Conversion after

Steam to Hydronic Conversion before

BeforeAfter

Conversions Pelham, NY

Steam to Hydronic Conversion

System Conversion + Distribution

Scope: Replaced aging steam equipment with a hydronic boiler arrangement, rebuilt distribution piping, and added modern controls for multiple zones.
Result: More even heat, cleaner piping, and better control over occupied areas of the building.

Rooftop Unit Replacement after

Rooftop Unit Replacement before

BeforeAfter

Mechanical White Plains, NY

Rooftop Unit Replacement

Commercial Packaged RTU

Scope: Replaced a worn packaged rooftop unit on the existing curb, cleaned up utility connections, and restored packaged heating and cooling service.
Result: Tenant spaces came back online with less vibration, more dependable capacity, and cleaner rooftop access.

Ductwork & Mechanical Upgrade after

Ductwork & Mechanical Upgrade before

BeforeAfter

Mechanical Scarsdale, NY

Ductwork & Mechanical Upgrade

Sheet Metal + Air Distribution

Scope: Rebuilt crowded duct transitions, replaced rough fittings, sealed the connections, and reset the mechanical area for better airflow.
Result: Even temperatures across the served rooms with quieter air movement and fewer leakage points.

Pump Room Piping Cleanup after

Pump Room Piping Cleanup before

BeforeAfter

Mechanical Port Chester, NY

Pump Room Piping Cleanup

Mechanical Room Piping

Scope: Replaced a congested pump and valve area with organized piping, accessible isolation valves, insulation, and clearer service spacing.
Result: A more reliable mechanical room layout with faster diagnostics and less downtime during maintenance.

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