Bernardsville is a hilly borough in the Somerset Hills, with large older houses on wooded acreage above a compact downtown near the rail line along Route 202. Houses built at that scale rarely run on one simple system — they tend to have several heating zones, long pipe runs, and mechanical equipment tucked into places that were never meant to be worked in. Getting those systems right takes measurement rather than guesswork, which is where having engineers on staff actually pays off.
Heights Plumbing, Heating & Cooling is a family-owned, licensed and insured plumbing and HVAC company serving the borough of Bernardsville in Somerset County, New Jersey. ZIP 07924. 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 Bernardsville Homes & Buildings
- Estate-scale homes commonly run multi-zone hot-water heat, so one failed circulator or zone valve can leave an entire wing cold while the rest of the house is fine.
- A number of houses here were converted away from oil years ago, and the leftover oversized boiler and orphaned piping quietly cost money every winter.
- Detached garages, pool houses and guest quarters put water lines and heat sources well away from the main mechanical room, which changes how a leak or a freeze-up gets traced.
Popular Services in Bernardsville, NJ
These are the services Bernardsville customers call us for most, based on the local housing and building stock.
Plumbing Services in Bernardsville
Our licensed plumbers handle water heaters, drain cleaning, sewer line repair, leak detection, gas lines, repiping and fixture work for Bernardsville homes. See all plumbing services.
Air Conditioning Services in Bernardsville
AC repair, maintenance, replacement and ductless mini splits for Bernardsville homes, sized with real heat gain calculations by our mechanical engineer. See all air conditioning services.
Heating Services in Bernardsville
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 Bernardsville
Commercial work here is mostly downtown scale — restaurants, small shops, professional and medical offices, and institutional buildings — rather than warehouse or industrial space. 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.
Bernardsville Plumbing & HVAC FAQs
One zone in our house never heats up properly. Is the boiler the problem?
Not usually. On a multi-zone hydronic system the boiler is often fine and the fault is a stuck zone valve, a failed circulator, trapped air, or a thermostat wired to the wrong zone. We test each zone before anyone recommends replacing the boiler.
We still have the oversized boiler from an old oil conversion. Is it worth changing?
It is worth having the numbers run. An oversized boiler short-cycles, which wastes fuel and wears out components, and a properly sized replacement usually solves comfort complaints at the same time. We do a heat loss calculation so the recommendation is based on your house, not a rule of thumb.
Can you handle plumbing in an outbuilding, not just the main house?
Yes. Pool house lines, garage and barn hose bibbs, and buried runs between buildings are common in Bernardsville, and they are also the first things to freeze or leak. We can insulate, repair, or add a shutoff so the line can be drained each fall.
Nearby Service Areas
We also serve these neighboring communities: