North Caldwell is a low-density residential borough of larger homes on wooded, hilly lots with very little commercial development. Houses here tend to have multiple HVAC zones, several bathrooms and long service runs, so system design matters more than any single part. We are a Bergen County company and North Caldwell is part of our regular Essex County route.
Heights Plumbing, Heating & Cooling is a family-owned, licensed and insured plumbing and HVAC company serving the borough of North Caldwell in Essex County, New Jersey. ZIP 07006. 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 North Caldwell Homes & Buildings
- Large homes on big lots usually mean two or more heating and cooling systems, or a multi-zone setup that needs balancing rather than replacement.
- The terrain is hilly and wooded, so outside drainage, sump pumps and sewer laterals see more strain than on flat lots.
- Distant bathrooms and long hot-water runs are common, which makes recirculation or a second water heater a practical upgrade.
Popular Services in North Caldwell, NJ
These are the services North Caldwell customers call us for most, based on the local housing and building stock.
Plumbing Services in North Caldwell
Our licensed plumbers handle water heaters, drain cleaning, sewer line repair, leak detection, gas lines, repiping and fixture work for North Caldwell homes. See all plumbing services.
Air Conditioning Services in North Caldwell
AC repair, maintenance, replacement and ductless mini splits for North Caldwell homes, sized with real heat gain calculations by our mechanical engineer. See all air conditioning services.
Heating Services in North Caldwell
Furnace, boiler and heat pump repair, maintenance and installation, including the steam and hot-water systems common in older Essex County homes. See all heating services.
Commercial Plumbing & HVAC in North Caldwell
North Caldwell is almost entirely residential, with a golf course, schools and a small number of institutional properties rather than a retail or office base. 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.
North Caldwell Plumbing & HVAC FAQs
Our house has two furnaces and two AC units. Do they both need to be replaced at once?
Not usually. We evaluate each system separately — age, condition, refrigerant type, and how well it matches the space it serves. Sometimes staging the replacements a season or two apart makes the most sense.
The house gets very dry in winter. What helps?
A whole-home humidifier tied into the ductwork keeps humidity steady without running portable units in every room. It also helps hardwood floors and trim in larger homes hold up better through the heating season.
We take on water in heavy storms. What should we look at first?
Start with where the water is entering and whether the existing sump pump and discharge line are keeping up. We check pump capacity, the float, the check valve and the discharge route, and recommend a backup pump if losing power would mean a flooded basement.
Nearby Service Areas
We also serve these neighboring communities:

