Commercial rooftop unit replacement
Rooftop HVAC replaces commercial rooftop units and related HVAC equipment across South Jersey and the Delaware Valley — including curb adaptation, crane coordination, electrical, controls and startup commissioning. We size the replacement to how your building is used now, and we schedule the changeout around your operating hours rather than ours.
Who this is for
- A unit past its service life that is costing more in repairs than it is worth
- R-22 equipment where refrigerant cost now drives the decision
- A failed compressor or cracked heat exchanger on older equipment
- Capital planning — replacing before failure rather than after
- Buildings where the original equipment was oversized or undersized for current use
- A new tenant whose load profile the existing unit was never designed for
What's included
- Site survey — existing unit, curb dimensions, electrical service, duct connections, roof access and crane staging
- Load review and correct equipment sizing
- Written scope and pricing before any work starts
- Permit applications and inspection coordination
- Crane scheduling, rigging and site protection
- Removal and disposal of the old unit, including refrigerant recovery
- Curb adapter fabrication and installation where required
- Electrical connection, disconnect and controls integration
- Duct connection and sealing
- Startup, charge verification, airflow balancing and staging checks
- Documentation of the installed equipment and settings
Equipment we work on
- Rooftop units
- Gas/electric, electric/electric and heat pump configurations
- Make-up air and dedicated outdoor air systems
How it works
- Site surveyWe measure the existing unit, curb, electrical service and duct connections, and check how a crane gets to the roof.
- Equipment selectionWe size to how the building is used now — not to whatever was installed twenty years ago.
- Proposal and schedulingWritten scope and price, scheduled around your operating hours.
- Permits and craneWe handle permits and coordinate the crane, staging and building access.
- ChangeoutOld unit off, adapter set, new unit landed, electrical and controls connected, ductwork sealed.
- Startup and commissioningCharge, airflow, staging and controls verified, then documented.



Planning a replacement?
Send us the building and the equipment and we'll come look at it.
