Welcome to NJ Plumbing, Heating, and Air Conditioning!

Greg Gundy has provided local service for over 20 years and still will be hands on at your home.
All Plumbing, Heating and Air Conditioning services include Greg's hands-on guarantee.

Hanover Mechanicals has a keen understanding of your plumbing and indoor climate needs. Whatever the situation -- broken air conditioner, clogged drain, corroded and leaking water heater tank, etc. -- we will resolve it quickly and effectively . "Efficiency and comfort" is our company mantra.

We will work to see your furnace, A/C unit, or water heater operating at their maximum efficiency. The conscientious consumer understands the social and environmental importance of preserving energy resources, though anyone can appreciate dollars saved through a better-functioning heating or cooling system. If you are looking to upgrade, Hanover Mechanicals will help you choose the system that bests suit your home's needs while reducing your bills in the long term.

NJ Heating and A/C ServiceIn addition, we also offer remodeling, oil to gas conversion, tank abandonment, sewer and drain cleaning services.

- Oil to Gas Conversions
- Heating, Air Conditioning, & Plumbing Specialist
- Tank Abandonment Service

Heating Service and Repair - Furnaces, Central Heat, Etc.

Feeling the chill of a New Jersey winter?

Hanover Mechanicals is here for all of your heating needs, be it furnace or boiler repair, central heating service, or installation of a new radial floor heating system!

We provide quality service and repair to the following:

Central HeatingThemostat repair and installation
Hydronic HeatingRadial Floor HeatingFurnacesHeat PumpsBoilers

We are the preferred company for many homeowners and local businesses throughout
Morris, Passaic, Essex, Union and Somerset Counties. Give us a call today to find out why!

We service all A/C, Furnace, Boiler, and Water heater brands
Call 24 Hours a Day • 7 Days a Week
800-636-0637 • 973-299-0637