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!
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Water Treatment

We here know and understand that the water which comes out of every well is different and therefore requires different treatment.

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Rely Mechanical performs repairs and installations to Improve the Comfort, Quality and Efficiency of your home heating system.

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We keep your home comfortable during hot weather. We will send one of our experts to repair your air conditioning.

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Rely on us for quality workmanship on any of you plumbing needs, new installation, upgrade or plumbing repairs.

Customer Reviews

"Excellent service. Reasonable prices. No pushy sales. Can’t ask for more. Will definitely be using them again."
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Kennedy Family
Google Reviewer
"Great service, friendly staff, highly knowledgeable -- take the time to explain things to you. Always on-time for installation appointment as well as annual service appointments. "
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Jim S.
Bella Mead, NJ
"Great, reliable, economical service. Old school mentality is appreciated."
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Eric W.
Google Reviewer

Proud Affiliates

Plumbing. Heating. Cooling.

Rely Mechanical has been working and involved in the plumbing, heating, air conditioning, and water treatment industry for more than 40 years. Call us for our water treatment services as well. We will find the best solutions for you!