Looking for professional air conditioning installation & replacement in Hanover, New Jersey? Heights Plumbing, Heating & Cooling provides fast, reliable, same-day service backed by 56 years of combined industry experience and engineers on staff.
Whether you need emergency troubleshooting, routine maintenance, or a complete replacement system in Hanover, our licensed technicians arrive on time with fully equipped trucks to get your home back to peak comfort.
What We Offer for AC Installation & Replacement in Hanover
- Whippany and Cedar Knolls are sections of the township rather than separate towns, and both carry a similar mix of 1950s-70s housing with later additions.
- Townhouse and condo units built on redeveloped parcels often have the furnace and water heater in a utility closet, where clearance and venting rules drive what can be installed.
- Central air added to older capes usually runs through undersized ducts in a knee wall, which shows the up-and-down temperature swings homeowners notice most in August.
- Flat, low ground near the Whippany River means some basements and crawl spaces need pump and drainage attention after heavy rain.
Why Hanover Homeowners Choose Heights
Heights Plumbing, Heating & Cooling installs and replaces central air conditioning systems for homes across Northern New Jersey — cape cods, colonials, split-levels, condos and everything in between. We size the system to your house, not to whatever was there before.,We have a mechanical engineer and an electrical engineer on staff, so heat gain calculations, custom system design and the wiring are all handled in house rather than subcontracted. We are family owned and operated with 56 years of industry experience, and financing is available through Synchrony.
No Worries Pricing: We inspect your system first and quote the exact price before starting any work. No surprises, no hidden fees.
Nearby AC Installation & Replacement Service Locations
We also provide air conditioning installation & replacement in neighboring Morris County communities:

