
Montclair, NJ
Water Heater Replacement in Montclair, NJ
Maccabi Plumbing & Heating repairs and replaces water heaters in Montclair, NJ, and we size them for the town's older homes and hard water instead of just swapping the box.
Licensed NJ Master Plumber #13345 · 4.9★ (238 Google reviews)
- NJ Master PlumberLicense #13345 · 36BI01334500
- Bonded & Insured
- Backflow Certified
- Navien Certified
- OSHA Certified

Licensed & local
Water Heater Replacement in Montclair, NJ
Maccabi Plumbing & Heating repairs and replaces water heaters in Montclair, NJ, and we size them for the town's older homes and hard water instead of just swapping the box. Montclair's pre-1950 colonials, Victorians, and Estate Section houses often hide the heater in a tight closet or a low-ceiling basement, and the Montclair Water Bureau's hard supply scales a tank faster than most homeowners expect. A NJ Master Plumber (License #13345) does the work, pulls the permit, and gives you an honest repair-or-replace answer, not an automatic upsell. Bonded, insured, and rated 4.9 stars across 238 Google reviews. We run 24-hour service Monday through Saturday.
Get a Free Montclair Water Heater Quote. Call or text (908) 376-9159.

Hot water & heat
Water Heater Replacement & Installation in Montclair
We install and replace both storage and tankless water heaters across Montclair, from Upper Montclair down through Montclair Center, the Estate Section, and the South End. On the tank side we fit Bradford White and A.O. Smith units. For tankless we install Rinnai and other high-efficiency units, which matters when a combi unit has to run heat and hot water off one wall-mounted box. Our water heater repair and replacement covers the full job. Draining and hauling the old unit, the new install, code-required venting and connections, and the permit.
The part most swap-and-go installers skip is sizing. A storage heater is rated by first-hour rating, the gallons it delivers in the busiest hour, and a four-bedroom Montclair colonial with a soaking tub and two morning showers needs a very different number than a two-bed condo. Undersize it and you run cold by the second shower. We size to the home and the fixtures, not to whatever fits the old footprint.

Repair or Replace? How to Decide
Repair usually wins when the heater is under eight years old and the fault is a part, not the tank itself. Here is the short version of how we call it
- Repair if it's under 8 years old and the problem is a thermostat, heating element, gas valve, thermocouple, or a leaking fitting. These are bolt-on fixes.
- Replace if the tank itself is weeping or rusting at the seams. A leaking tank cannot be repaired, only delayed.
- Replace if it's 10 or more years old and repair costs approach half the price of a new unit. Pouring money into an old tank rarely pays off.
- Judgment call at 8 to 10 years with rising bills or rusty hot water. Often the sediment has cooked the tank, and replacement is the smarter spend.
Storage water heaters last about 8 to 12 years and tankless units 20 or more (U.S. Department of Energy). We'll tell you which side of that line your unit is on before you spend a dime on a repair that won't hold.

Local housing stock
Tank vs Tankless for a Montclair Home
For an older Montclair home, the choice usually comes down to space, venting, and how hard your water runs. A tank is cheaper up front and simpler to service. A tankless water heater frees up floor space and delivers endless hot water, but it needs the right gas line and venting, and hard water is harder on it without treatment.
| Factor | Storage tank | Tankless |
|---|---|---|
| Up-front cost | Lower | Higher |
| Lifespan | 8 to 12 years | 20+ years |
| Space | Takes floor space in the closet or basement | Wall-mounted, frees the footprint |
| Hard-water impact | Sediment settles in the tank. Needs yearly flush | Scale builds in the heat exchanger. Needs descaling |
| Venting in old homes | May reuse existing flue | Often needs new dedicated venting |
In a lot of Upper Montclair and Estate Section basements, the constraint is venting, not the unit itself. An atmospheric flue that served an old tank may not suit a high-efficiency tankless.

Your water & your code office
Do You Need a Permit to Replace a Water Heater in NJ?
Yes. New Jersey's Uniform Construction Code (NJ DCA) requires a plumbing permit and a licensed plumber to replace a water heater, and Montclair is no exception. Maccabi pulls the permit under License #13345 and handles the township inspection as part of the job, so you aren't chasing paperwork or risking a failed resale inspection later.
Water heating is roughly 18 to 20 percent of a typical home's energy use, the second-largest load after heating and cooling (U.S. Department of Energy / ENERGY STAR), so a right-sized, properly vented replacement is also where a chunk of your bill lives.

Pricing, explained
What Water Heater Replacement Costs in Montclair
Water heater replacement in NJ generally runs a few hundred dollars for a repair up into the low thousands for a full replacement, with tankless at the higher end because of the gas and venting work involved. The real cost drivers on a Montclair job are access, venting upgrades, and whether the home needs a thermal expansion tank. We quote the exact scope after we see the setup, and any trip or diagnostic fee is stated up front, before we schedule. For a full breakdown, see our NJ water heater replacement cost guide or the NJ plumbing pricing guide.
Here's the insider point most quotes miss. Many Montclair homes on the municipal system have a pressure-reducing valve or backflow preventer at the meter, which turns the plumbing into a closed system. When the new heater warms the water, it expands with nowhere to go, and pressure spikes every heating cycle. Without a thermal expansion tank, that shortens the new heater's life and voids many manufacturer warranties. We check the flue draft and add the expansion tank when the home needs it.
Honest pricing
What Drives the Price on a Montclair Job (and Your Written Quote)
We don't hide numbers behind a phone call. Every quote is written and specific, so you know what changes it before we start.
- The fixture or system involved and its condition
- Parts, equipment size, and efficiency tier
- Access, permits, and whether it's an emergency call
Flexible payment / financing available via Klarna.
Get Your Quote Today
Tell us what's going on and we'll give you a clear, written price, no obligation. Virtual estimates available, and we'll call you back as soon as we can.
Call or Text (908) 376-9159Keep reading
Related Montclair & Service Pages
Visit / contact
Reach a Licensed Plumber Serving Montclair
Maccabi Plumbing & Heating
300 Executive Drive
West Orange, NJ 07051
Open 24 hours Monday–Saturday. Closed Sunday.
Emergency line answered nights & early mornings, Mon–Sat.
Street parking is available near our office. Our licensed plumber travels to your property. Most residential and commercial work is completed on site across northern New Jersey.
FAQ
Montclair Water Heater FAQ
24-hour, Mon–Sat availability
Not seeing your question? Call or text and a licensed plumber will talk it through, no answering service run-around.
Call or Text (908) 376-9159Yes. New Jersey's Uniform Construction Code requires a plumbing permit and a licensed plumber to replace a water heater. Maccabi Plumbing & Heating (NJ Master Plumber #13345) pulls the permit and handles the inspection as part of the job in Montclair, so you don't chase paperwork or risk a failed resale inspection later.
