New Milford runs along the east bank of the Hackensack River between Oradell and Teaneck, and most of it was built out with post-war capes, ranches and colonials on regular suburban lots. Those houses are now on their second or third generation of mechanical equipment, and the riverside streets sit low enough that basement water is a familiar topic.
Heights Plumbing, Heating & Cooling is a family-owned, licensed and insured plumbing and HVAC company serving the borough of New Milford in Bergen County, New Jersey. ZIP 07646. 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 New Milford Homes & Buildings
- The bulk of the housing stock is post-war single-family homes, many of them expanded or dormered over the years.
- Properties closer to the Hackensack River sit lower and are more likely to see groundwater in basements.
- Additions and finished attics often outgrew the original heating and cooling system's capacity.
- River Road and Main Street carry the borough's through traffic and small business district.
Popular Services in New Milford, NJ
These are the services New Milford customers call us for most, based on the local housing and building stock.
Plumbing Services in New Milford
Our licensed plumbers handle water heaters, drain cleaning, sewer line repair, leak detection, gas lines, repiping and fixture work for New Milford homes. See all plumbing services.
Air Conditioning Services in New Milford
AC repair, maintenance, replacement and ductless mini splits for New Milford homes, sized with real heat gain calculations by our mechanical engineer. See all air conditioning services.
Heating Services in New Milford
Furnace, boiler and heat pump repair, maintenance and installation, including the steam and hot-water systems common in older Bergen County homes. See all heating services.
Commercial Plumbing & HVAC in New Milford
New Milford is mostly residential with neighborhood retail, restaurants, professional and medical offices and schools serving the surrounding area. 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.
New Milford Plumbing & HVAC FAQs
We dormered the attic and now it is unbearable up there in summer. What are our options?
The original system was sized for the house before the addition. We can measure whether it has capacity to extend, add a zone, or put a ductless head upstairs, which is often the least invasive fix.
Water seeps into the basement after heavy rain. Is that a plumbing problem?
Not usually a supply or drain failure. It is typically groundwater, and the answer is a properly sized sump system with a good discharge path. We check that the existing pit and pump are actually keeping up.
How do we know if the sewer lateral or just a drain is clogged?
If multiple fixtures back up at once, or the lowest one does, it points to the main. A single slow sink or tub is local. A camera inspection settles it quickly without guesswork.
Nearby Service Areas
We also serve these neighboring communities:

