Welcome to Rely Mechanical

Rely Mechanical Co. is located in Pennington, NJ on Rt 31. We are proud to serve the Mercer and Hunterdon county areas. It is our goal to ensure excellent customer service in every aspect of the company, from calling in to schedule your service, to the technician showing up to perform the work. We want you to feel good and know that your money went towards something that will last and be problem free for as long as possible. We offer free estimates so call us now!

Robert Ely


Bob has been working and involved in the plumbing, heating, air conditioning, and water treatment industry for more than 40 years. He started Rely Mechanical in 1989 and has been providing his leadership and expertise for the company ever since. Bob remains actively involved in all aspects of the company and enjoys the opportunity to welcome new clients to the Rely family.

Fenton Martin

Lead Technician

Fenton has been with us since practically the start. His knowledge of plumbing and HVAC are almost unmatched. His work ethic is incredible, always willing to go the extra mile for our customers.