Westfield is one of the few municipalities in the county incorporated as a town, and the housing reflects it: substantial Victorians and center-hall colonials on deep lots near the center, with postwar neighborhoods filling the edges. The older homes have been renovated repeatedly, so it is normal to find a current kitchen sitting on original supply lines and a newer bathroom tied into a cast iron stack. Mindowaskin Park and the Raritan Valley Line station anchor a downtown that keeps a steady base of commercial customers.
Heights Plumbing, Heating & Cooling is a family-owned, licensed and insured plumbing and HVAC company serving the town of Westfield in Union County, New Jersey. ZIP 07090. 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 Westfield Homes & Buildings
- Renovation-heavy older homes often carry copper, galvanized and modern piping in the same house, which matters a great deal when planning a bathroom or kitchen project.
- Big houses with several bathrooms outrun a single undersized water heater, and slow recovery is one of the most common complaints we hear here.
- Deep, wooded lots mean long sewer laterals with plenty of joints between the house and the street for roots to find.
Popular Services in Westfield, NJ
These are the services Westfield customers call us for most, based on the local housing and building stock.
Plumbing Services in Westfield
Our licensed plumbers handle water heaters, drain cleaning, sewer line repair, leak detection, gas lines, repiping and fixture work for Westfield homes. See all plumbing services.
Air Conditioning Services in Westfield
AC repair, maintenance, replacement and ductless mini splits for Westfield homes, sized with real heat gain calculations by our mechanical engineer. See all air conditioning services.
Heating Services in Westfield
Furnace, boiler and heat pump repair, maintenance and installation, including the steam and hot-water systems common in older Union County homes. See all heating services.
Commercial Plumbing & HVAC in Westfield
The downtown supports restaurants, retail, banks and professional and medical offices, and schools and houses of worship are spread across the rest of the town. 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.
Westfield Plumbing & HVAC FAQs
We run out of hot water when three bathrooms are in use. What are our options?
Either a properly sized tank with better recovery or a tankless unit that does not run out at all. Tankless needs adequate gas supply and a good venting path, and in a house this size we size it against how many fixtures you realistically run at once.
Do you handle the plumbing side of a bathroom renovation?
Yes — rough plumbing, drain and vent work, fixture setting and the permits and inspections that go with it. In older Westfield homes we also check what the new fixtures are tying into, since a modern bathroom on a tired stack causes problems later.
Our house is over a century old. Can we add a second heating zone?
Usually. On a hot water system a second zone means adding a valve or circulator and reworking the piping at the boiler, which is far less disruptive than people expect. We look at how the existing loops were run before quoting, because in old houses they seldom follow the floor plan.
Nearby Service Areas
We also serve these neighboring communities:

