Heights Plumbing, Heating & Cooling installs, repairs and maintains whole-home humidifiers for houses throughout Northern New Jersey. A whole-home unit mounts to your furnace or air handler and adds moisture to the air as it circulates, so every room benefits instead of just the one with a portable unit in it.
Because these systems need both a water supply connection and a wiring connection, they sit right where our two licenses meet — NJ Plumbing Lic. #1221100 and NJ HVAC Lic. #197400 — and we handle both sides ourselves. Family owned and operated, with straightforward upfront pricing.
Dry Winter Air Is Not Just Uncomfortable
Once the heat runs steadily, indoor humidity in a Northern New Jersey home can drop well below comfortable. The signs are familiar: static shocks off every doorknob, dry skin and chapped lips, scratchy throats in the morning, and a house that feels colder than the thermostat says, because dry air pulls heat off your skin faster.
It works on the house too. Hardwood floors gap and cup, trim joints open up, doors shift in their frames, and musical instruments and antique furniture suffer. Filling portable humidifiers each night helps one room and creates its own chore, plus a tank that needs cleaning to stay sanitary.
What Our Whole-Home Humidifier Service Includes
A whole-home humidifier mounts on the supply or return plenum of your furnace or air handler. As heated air passes, it picks up moisture from a wetted panel or a steam canister and carries it through the same ducts that carry the heat. A humidistat — either at the unit or built into a compatible thermostat — controls the level automatically, and many adjust the target as the outdoor temperature drops to avoid condensation on windows.
Our installation covers all three connections: the duct opening and plenum mounting, a water supply line with a shutoff and, where the type calls for it, a drain, and the wiring and control tie-in to the furnace. We do the plumbing and the electrical ourselves rather than bringing in another trade. We also service existing humidifiers — pad and canister replacement, solenoid valves, clogged drains, scale buildup and humidistats that have stopped reading correctly.
Signs You Need a Whole-Home Humidifier
- Static shocks every time you touch a doorknob
- Dry skin, chapped lips and scratchy throats indoors
- Hardwood floors gapping or trim joints opening
- The house feels cold at a normal thermostat setting
- Frequent nosebleeds or morning congestion in winter
- Houseplants drying out unusually fast
- You are refilling portable humidifiers nightly
- An existing humidifier that no longer adds moisture
Noticing any of these? Call (201) 245-7772 or request service online. Same-day appointments across North Jersey.
Our Humidifier Installation Process
Assess the home and system
We look at square footage, how tight the house is, and the furnace or air handler setup, then recommend a humidifier type and capacity that suits it.
Plan the connections
We identify where the water supply will tie in, how the drain will run if the unit needs one, and where the control will mount.
Quote it upfront
You get the equipment, the installation and any plumbing or electrical work in one clear price before we begin.
Install and connect
We mount the unit to the plenum, run and seal the duct connection, make the water and drain connections, and complete the wiring and humidistat setup in house.
Set the level and show you
We set the humidistat appropriately for a New Jersey winter, explain how to adjust it as it gets colder, and show you the pad or canister replacement.
Humidifier Options We Offer
Bypass humidifiers
The economical option. A duct bypass routes warm air across a wetted pad. Simple, effective in most homes, and inexpensive to maintain.
Fan-powered humidifiers
A built-in fan pushes air through the pad instead of relying on a bypass duct, giving more output and a simpler installation where space is tight.
Steam humidifiers
These boil water to produce steam and can humidify independently of whether the furnace is heating. The highest output, and the right choice for larger or very dry homes.
Humidistat and thermostat controls
Automatic controls that adjust the target as outdoor temperature falls, so you get moisture without condensation running down the windows.
Humidifier maintenance
Annual pad or canister replacement, solenoid and orifice cleaning, drain clearing and control checks — best done at the start of the heating season.
Repair of existing units
We diagnose humidifiers that stopped working — no water flow, scaled-up pads, failed valves and bad humidistats — on any brand.
Why Choose Heights for Humidifiers
- Family Owned & Operated: A family business means more personalized service than you get from big chain providers.
- 56 Years of Industry Experience: Over 56 years of combined industry experience across plumbing, heating and cooling.
- Licensed & Insured: NJ HVAC Lic. #197400 and NJ Plumbing Lic. #1221100. Fully insured for residential and commercial work.
- Engineers On Staff: Our own mechanical and electrical engineers design systems and handle wiring, so you don’t need a second contractor.
- Same-Day Service: Schedule with us and we’ll provide service within 24 hours, arriving on time as scheduled.
- No Worries Pricing: Straightforward pricing with no surprise fees or up-charges. You know what you’re paying before we start.
Humidifiers Across Bergen, Essex & North Jersey
We provide humidifiers from our offices in Fair Lawn and Hillsdale to every municipality in Bergen County and Essex County, including:
We also serve Sussex County, Passaic County, Warren County, Morris County, Hudson County, Union County, Hunterdon County, Somerset County, Middlesex County, Mercer County.
Humidifiers FAQs
What humidity level should I set in winter?
Somewhere in the 30 to 40 percent range is comfortable for most homes, but the right setting drops as it gets colder outside. If you see condensation on the windows, the setting is too high for that day. Automatic controls handle this adjustment for you.
Does a whole-home humidifier use a lot of water?
Bypass and fan-powered units run water across a pad while the furnace is heating, and a portion goes down the drain. It is a modest amount relative to normal household use. Steam units use less water overall but more electricity.
Will it work if I have a boiler and radiators instead of a furnace?
Not the ducted type, because there is no duct system to distribute the moisture. Homes with hot water heat typically need steam units with a dedicated distribution method or standalone humidification. We will look at your setup and explain the realistic options.
How much maintenance does one need?
Once a year, at the start of the heating season. The evaporator pad or steam canister gets replaced and the water path and drain get cleaned. Northern New Jersey water leaves scale, so skipping it is the main reason humidifiers stop producing.
Can too much humidity cause problems?
Yes. Over-humidifying leads to condensation on windows and inside exterior walls, which can cause mold and damage. That is why the humidistat setting should come down as outdoor temperatures drop, and why we set it properly at installation.

