Every Montclair home eventually needs a plumber it can trust. We aim to be the one you call first and recommend to your neighbors.
With years of experience serving Essex County, our crews have seen and solved nearly every plumbing problem Montclair can throw at them.

Local Plumbing, Heating & Cooling in Montclair
Tree-lined streets are beautiful, but in Montclair those same roots are a leading cause of sewer-line backups we're called to clear.
That's why so many Montclair 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 Montclair, NJ
We handle the full range of plumbing, heating, and cooling needs for Montclair:
Emergency Plumbing in Montclair
24/7 emergency plumbing repairs
View DetailsDrain Cleaning in Montclair
fast clog removal for sinks, tubs & main lines
View DetailsSewer Line Service in Montclair
main sewer line cleaning, camera inspection & repair
View DetailsWater Heater Repair & Installation in Montclair
repair & replacement for tank and tankless heaters
View DetailsPlumbing Repair in Montclair
leaks, faucets, toilets, fixtures & repiping
View DetailsHeating Repair in Montclair
boiler & furnace repair, service & installation
View DetailsAir Conditioning Repair in Montclair
AC repair, tune-ups & new system installation
View DetailsWhy Montclair Chooses On Call NJ
Clean, Respectful Service
We protect your floors, clean up after ourselves, and leave your Montclair home better than we found it.
Local Essex County Team
We know Montclair and the rest of Essex County — the homes, the pipes, and the common problems.
Same-Day Availability
Many Montclair repairs can be handled the same day you call.
Straight Answers
We explain the problem and your options in plain language — you decide what's right for your Montclair home.
Frequently Asked Questions
Yes. On Call NJ offers 24/7 emergency service throughout Montclair and all of Essex County. Whenever a plumbing, heating, or cooling emergency strikes — day, night, weekend, or holiday — call 862-860-1807 and we'll respond fast.
Yes. We stand behind our workmanship on every repair and installation we complete in Montclair. If something isn't right, we make it right.
We give you an upfront, transparent price before any work begins on your Montclair job, so you always know what to expect — no surprises after the fact.
Absolutely. Every technician who works on a Montclair home is fully licensed and insured, so your project is handled to code and you carry no liability.
Whatever your plumbing, heating, or cooling problem in Montclair, On Call NJ is ready to help — your comfort is our priority.