Heating & Cooling in Hamilton

Services Available in Hamilton

All services below are available in Hamilton, NJ. Same-day scheduling for urgent work; next-day slots for planned maintenance.

Heating

Gas furnace repair and installation, boiler service, heat pump systems, and annual tune-ups. All brands, 80% and 98% AFUE units, permit pulls included.

Cooling & AC

Central air conditioning repair, ductless mini-split installation, refrigerant recharge, and commercial refrigeration service.

Plumbing

Water heater repair and replacement, pipe repairs, fixture installation, and whole-home plumbing inspections.

Electrical

Panel upgrades, outlet and switch installation, whole-home electrical inspections, and EV charger rough-ins.

Neighborhoods We Cover in Hamilton

Star Air HVAC/R technicians serve Hamilton and the neighborhoods listed below. Not sure if we reach you? Call us — we'll confirm within minutes.

• Mercerville
• Hamilton Square
• Yardville
• Nottingham
• White Horse

HVAC in Hamilton: What to Expect

Hamilton Township is Mercer County's most populous municipality and the home base of Star Air's dispatch operations. The Township's housing stock is dominated by post-WWII ranches, split-levels, and Cape Cods built between 1945 and 1975 — especially in Mercerville, Hamilton Square, and Yardville. These homes frequently have original single-stage furnaces or oil heat, undersized return plenums, and ductwork routed through unconditioned spaces. Many Hamilton homeowners are prime candidates for oil-to-gas conversions or heat pump retrofits.

Electric Utility

PSE&G

Gas Utility

PSE&G

Permit Office

Hamilton Township Division of Construction Code Enforcement

HVAC in Hamilton — Frequently Asked Questions

Does Star Air HVAC/R provide HVAC services in Hamilton, NJ?

Yes. Star Air HVAC/R serves Hamilton, NJ and surrounding neighborhoods including Mercerville, Hamilton Square, Yardville. Fully trained, EPA certified technicians dispatch from Hamilton Township, Mercer County, NJ — covering your area for heating, cooling, plumbing, and electrical work.

What HVAC services are available in Hamilton?

Star Air HVAC/R offers the full range of HVAC services in Hamilton: gas furnace repair and installation, boiler service, heat pump systems, central air conditioning repair, ductless mini-split installation, refrigeration, plumbing, and electrical. All work is performed by fully trained, EPA certified employee technicians — no subcontractors.

How quickly can Star Air respond to a heating or cooling emergency in Hamilton?

Star Air HVAC/R provides 24/7 emergency service across Hamilton and Mercerville. When you call outside regular hours you reach a live dispatcher — not an answering service or voicemail — who immediately schedules a fully trained, EPA certified technician. Same-day appointments are available for emergencies.

Is Star Air HVAC/R licensed and insured to work in Hamilton, New Jersey?

Yes. Star Air HVAC/R holds New Jersey Home Improvement Contractor License #13VH13470500 and carries full general liability and workers-compensation insurance. Every technician is a direct employee — we do not subcontract. We pull permits when required and register your equipment's manufacturer warranty for you.

What is the best heating system for a 1960s ranch home in Hamilton Township?

Hamilton's post-war ranches are typically best served by a high-efficiency two-stage gas furnace paired with a properly sized central AC — or, if you're considering electrification, a heat pump system. The original ductwork in many of these homes is undersized by modern standards, and a proper Manual J load calculation (which Star Air performs on every new-system job) often shows a smaller, more efficient unit outperforms a direct swap. We pull permits through Hamilton Township Division of Construction Code Enforcement and manage the inspection.