Franklin Township is one of the largest municipalities in the county, running from the Somerset and Middlebush neighborhoods down through Franklin Park toward the canal and the Millstone. Housing ranges from 1960s ranches and split-levels to whole clusters of newer townhouses and condominiums, with older farm properties still holding the southern end. That mix means a townhouse condenser swap in the morning and an aging ranch furnace in the afternoon.
Heights Plumbing, Heating & Cooling is a family-owned, licensed and insured plumbing and HVAC company serving the township of Franklin Township in Somerset County, New Jersey. ZIP 08873. We offer same-day service, on-time arrival and upfront No Worries Pricing on every job, and we handle residential and commercial work.
What We See in Franklin Township Homes & Buildings
- The housing spans several decades, from mid-century ranches in the older sections to recent townhouse and condominium construction, and each has its own typical failure points.
- Townhouse and condominium associations restrict where condensers, vents and line sets can go, so a replacement needs a layout the association will actually approve.
- There is a substantial rental market in the township, and landlords generally need documented, scheduled work between tenants rather than emergency patching.
Sections of Franklin Township we serve include Somerset, Franklin Park, Middlebush, East Millstone, Griggstown, along with every other part of the township.
Popular Services in Franklin Township, NJ
These are the services Franklin Township customers call us for most, based on the local housing and building stock.
Plumbing Services in Franklin Township
Our licensed plumbers handle water heaters, drain cleaning, sewer line repair, leak detection, gas lines, repiping and fixture work for Franklin Township homes. See all plumbing services.
Air Conditioning Services in Franklin Township
AC repair, maintenance, replacement and ductless mini splits for Franklin Township homes, sized with real heat gain calculations by our mechanical engineer. See all air conditioning services.
Heating Services in Franklin Township
Furnace, boiler and heat pump repair, maintenance and installation, including the steam and hot-water systems common in older Somerset County homes. See all heating services.
Commercial Plumbing & HVAC in Franklin Township
The township's commercial base is broad: warehouse and distribution space, corporate offices, strip retail, restaurants, houses of worship and medical suites, all of which need commercial-scale plumbing and mechanical service. Our commercial division handles rooftop units, commercial boilers, walk-in coolers and commercial plumbing, with an electrical engineer on staff for the wiring. See all commercial services.
Franklin Township Plumbing & HVAC FAQs
Our condo association has rules about where the outdoor unit can sit. Can you work with that?
We do it regularly. We look at the available location, the line set route and the electrical before quoting, and we can put the details in writing so you have something to submit to the association.
We rent out a house here. Can you coordinate access with the tenant?
Yes. We schedule directly with the tenant or a property manager, confirm the appointment, and send the owner a written description of what was found and what was done.
Is a whole-house air cleaner worth it in an older ranch?
It can be, especially if the ductwork is tight enough to support it and someone in the house has allergies. We check static pressure first, because a filter that is too restrictive for the blower creates a new problem while solving another.
Nearby Service Areas
We also serve these neighboring communities:

