
Serving Cedar Knolls, NJ and surrounding areas
Angi Approved
Super Service Award Winner
In business since 2024
Free estimates
Emergency services offered
"Knowledgeable, explains things, reasonable price"





+18


Serving Cedar Knolls, NJ and surrounding areas
Angi Approved
Super Service Award Winner
In business since 2024
Free estimates
Emergency services offered
"Knowledgeable, explains things, reasonable price"





+18

Serving Cedar Knolls, NJ and surrounding areas
Angi Approved
In business since 2005
Free estimates
Emergency services offered
"Desmond did a great job completing service work on my oil burner. Clean, quick and knowable of his work. I would and still use them for my boiler."





+24

Serving Cedar Knolls, NJ and surrounding areas
Angi Approved
Super Service Award Winner
In business since 2011
Free estimates
Emergency services offered
"Speedy response (received callback within 2 minutes of requesting quote). My wife handled the interaction and stated the pro who came out was incredibly professional, came back with the quote quickly, and finished the requested repairs on our old heating system within a few hours."
Serving Cedar Knolls, NJ and surrounding areas
Angi Approved
In business since 1993
Free estimates
Emergency services offered
"Most recently we had the pleasure of working with Tom and Anthony from the LAMCO team installing a new gas steam boiler. Process was seamless, in fact, replacement was done in 1 day during heating season! Materials, workmanship and quality were excellent. From start to finish, their communication was excellent, keeping me informed every step of the way. The team demonstrated unmatched expertise and professionalism throughout the project, answering all my questions and ensuring everything was done to the highest standard. I highly recommend LAMCO to anyone considering similar projects. LAMCO has done several projects for our historic home-new kitchen, updated bathrooms, fireplace gas insert, without any hitches. Exceptional service all around! Each of our projects were completed on time without any technical, financial or administrative deficiencies. All projects were reviewed and approved by inspectors. LAMCO also qualifies for the NJ GAS Boiler Efficient Loan program. "

Serving Cedar Knolls, NJ and surrounding areas
Angi Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Received call from Melissa, who was friendly and professional. Plumber George arrived promptly. He was able to quickly diagnose and resolve a frozen pipe on my heater system, preventing a potential rupture that would have been aggravating and expensive! Very friendly and professional service from start to finish. "





+3

Serving Cedar Knolls, NJ and surrounding areas
Angi Approved
In business since 2013
Free estimates
Emergency services offered
"They were on time and very thorough in locating the leak and source. I'll definitely hire them again for any plumbing work!"

Serving Cedar Knolls, NJ and surrounding areas
Angi Approved
In business since 1969
Free estimates
Emergency services offered
"Great experience from beginning to end. My technician Gregory was knowledgeable and professional. The company operates very efficiently keeping you informed every step of the way electronically. They even send you a nice bio and picture of the technician that is headed to your house. Above and beyond service. Highly recommend. Gregory is the best."

Serving Cedar Knolls, NJ and surrounding areas
Angi Approved
In business since 2009
Free estimates
Emergency services offered
"Amazing contractor. Best I have ever dealt with. We went thru an entire demo and rebuild. They did the rebuild portion. The work is A+. The owner always got back to me by text- every message. His crew is polite and professional. They are true contractors. Everyday, no matter how late they stayed always cleaned up the workspace. The saying of you get what you pay for really applies here. The best money ever spent. Even after the job and the owner had his full payment- he gets back to me. A+++++"





+1

Serving Cedar Knolls, NJ and surrounding areas
Angi Approved
In business since 2020
Emergency services offered
Credit card accepted
On Site Plumbing & HVAC is a trusted service provider located in Totowa, New Jersey, serving both residential and commercial clients throughout the region. Specializing in a comprehensive range of plumbing and heating solutions, the company prides itself on delivering prompt, reliable, and high-quality service. From routine maintenance and repairs to installations and emergency services, On Site Plumbing & HVAC ensures that every job is handled with utmost professionalism and attention to detail. With a focus on customer satisfaction, the team of skilled technicians is committed to providing tailored solutions that meet the specific needs of their clients, ensuring their plumbing and heating systems operate efficiently and effectively year-round.

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