On Call NJ has built its reputation in Leonia on one simple promise: dependable plumbing, day or night.
We answer the phone 24/7, because plumbing emergencies in Leonia don't keep business hours.

Local Plumbing, Heating & Cooling in Leonia
Heavy rain and high water tables across Bergen County mean sump pumps and basement drains get a real workout in Leonia.
That's why so many Leonia homeowners keep our number handy. From the first call to the final fix, we focus on doing the job right and treating your home with respect.
Our Services in Leonia, NJ
We handle the full range of plumbing, heating, and cooling needs for Leonia:
Emergency Plumbing in Leonia
24/7 emergency plumbing repairs
View DetailsDrain Cleaning in Leonia
fast clog removal for sinks, tubs & main lines
View DetailsSewer Line Service in Leonia
main sewer line cleaning, camera inspection & repair
View DetailsWater Heater Repair & Installation in Leonia
repair & replacement for tank and tankless heaters
View DetailsPlumbing Repair in Leonia
leaks, faucets, toilets, fixtures & repiping
View DetailsHeating Repair in Leonia
boiler & furnace repair, service & installation
View DetailsAir Conditioning Repair in Leonia
AC repair, tune-ups & new system installation
View DetailsWhy Leonia Chooses On Call NJ
Upfront, Honest Pricing
You approve a clear price before work starts. No hidden fees on any Leonia service call.
Same-Day Availability
Many Leonia repairs can be handled the same day you call.
24/7 Emergency Response
We answer calls around the clock and dispatch fast when Leonia needs us most.
Straight Answers
We explain the problem and your options in plain language — you decide what's right for your Leonia home.
Frequently Asked Questions
Because we serve Leonia and the surrounding Bergen County area directly, we're often able to reach you the same day, and quickly for true emergencies. Call 862-860-1807 and we'll give you an honest time estimate.
Yes. We stand behind our workmanship on every repair and installation we complete in Leonia. If something isn't right, we make it right.
Absolutely. Every technician who works on a Leonia home is fully licensed and insured, so your project is handled to code and you carry no liability.
We give you an upfront, transparent price before any work begins on your Leonia job, so you always know what to expect — no surprises after the fact.
From the first call to the final fix, On Call NJ is committed to doing right by every Leonia customer.