Commercial HVAC · New Jersey

RTU Down? We Service Every Rooftop Unit in NJ.

Rooftop unit service, repair, and replacement across New Jersey — economizers, compressors, motors, and controls. Keep your facility comfortable and running.

24/7
Emergency Service
Up to 80%
Covered by Direct Install
All Property Types
Office to Industrial
Licensed & Insured
NJ Contractor

Rooftop Unit (RTU) Experts Across New Jersey

Packaged rooftop units are the workhorses of NJ commercial buildings. We repair, maintain, and replace RTUs of every tonnage and brand — with crane coordination for change-outs and preventive programs to prevent failures.

RTU Repair

Compressors, capacitors, motors, boards, and refrigerant faults fixed fast.

Change-Outs & Replacement

Full unit replacements with crane coordination and curb adapters.

Economizer Service

Economizer repair and calibration to cut energy use and pass inspections.

Belts, Bearings & Motors

Preventive replacement of wear parts before they cause downtime.

Rooftop PM Programs

Scheduled maintenance that catches problems early and extends unit life.

All Packaged Brands

Carrier, Trane, York, Lennox, Daikin, and more — every tonnage.

Why New Jersey Businesses Choose Mechanical Enterprise

Minimized Downtime

Priority response and service agreements that keep your facility running. 24/7 emergency coverage.

Every Property Type

Offices, retail, restaurants, warehouses, and industrial facilities across New Jersey.

Direct Install & Incentives

PSE&G Direct Install can cover up to 80% of qualifying commercial upgrades. We handle the paperwork.

Licensed, Insured & Certified

Fully licensed NJ commercial contractor. WMBE/SBE certified. PSE&G Trade Ally.

Financing

Flexible Payment Options

Comfort shouldn't wait for payday. Ask about financing on qualifying repairs and full-system replacements — so you can approve the fix today and pay over time.

Rebates & Tax Credits

Up to 80% Covered

If your repair leads to an upgrade, PSE&G Direct Install can cover up to 80% of qualifying commercial HVAC costs. We handle the paperwork.

* Rebate and incentive eligibility depends on equipment, property type, and utility provider. We confirm exactly what you qualify for at no cost during your assessment.

Frequently Asked Questions

It varies by tonnage, crane access, and curb adaptation. We provide a detailed quote after a site assessment, and many upgrades qualify for commercial incentives.

Free Commercial Assessment

NJ Direct Install can cover up to 80% of your HVAC upgrade.

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Get Your Rooftop Unit Back Online

RTU service, repair, and replacement across New Jersey with 24/7 emergency response.