Lambertville sits on the Delaware River across the bridge from New Hope, with the canal towpath running through town and streets that climb steeply away from the water. The housing is largely attached and semi-attached nineteenth-century brick and frame, with shallow basements, mechanicals crammed into back rooms and a long, well-documented history of water coming in when the river and the creeks run high. Plumbing and heating work here is about protecting old buildings, not just fixing them.
Heights Plumbing, Heating & Cooling is a family-owned, licensed and insured plumbing and HVAC company serving the city of Lambertville in Hunterdon County, New Jersey. ZIP 08530. 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 Lambertville Homes & Buildings
- Low-lying properties near the river and the creeks are exposed to flooding, which makes sump pumps, backup power for them and raising vulnerable equipment off the floor worth discussing before the next storm.
- Rowhouse-style construction means party walls, shared alleys and very little side yard, so outdoor condensers and vent terminations have to be sited carefully.
- Basements are often shallow and damp, and the water heaters, boilers and washers pushed into them tend to fail from corrosion and moisture as much as from age.
Popular Services in Lambertville, NJ
These are the services Lambertville customers call us for most, based on the local housing and building stock.
Plumbing Services in Lambertville
Our licensed plumbers handle water heaters, drain cleaning, sewer line repair, leak detection, gas lines, repiping and fixture work for Lambertville homes. See all plumbing services.
Air Conditioning Services in Lambertville
AC repair, maintenance, replacement and ductless mini splits for Lambertville homes, sized with real heat gain calculations by our mechanical engineer. See all air conditioning services.
Heating Services in Lambertville
Furnace, boiler and heat pump repair, maintenance and installation, including the steam and hot-water systems common in older Hunterdon County homes. See all heating services.
Commercial Plumbing & HVAC in Lambertville
The commercial core is restaurants, galleries, antique dealers, inns and small shops in old buildings, where kitchen drains, grease-loaded lines and undersized heating are the usual service calls. 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.
Lambertville Plumbing & HVAC FAQs
Our basement takes on water in heavy weather. What actually helps?
A properly sized sump with a reliable discharge line is the core of it, and a battery or water-powered backup keeps it running when the power goes out. We also look at where your mechanicals sit and whether they can be raised out of harm's way.
We share walls with the houses on either side. Can we still get central air?
Often the practical answer is a ductless system, since it needs only a small line set through the wall and one compact outdoor unit. We walk the property to find a spot for the condenser that keeps noise and clearances reasonable for you and your neighbors.
Is there room for a tankless water heater in an old house here?
Usually there is, because a wall-hung unit frees up floor space. The deciding factors are gas supply and a workable vent path through a masonry wall, and we check both before recommending it.
Nearby Service Areas
We also serve these neighboring communities:

