About Mechanical Preservation Associates (MPA)

Mechanical Preservation Associates (MPA) is a full-service mechanical contractor providing expert HVAC, plumbing, mechanical, and process system installation, repair, and maintenance across New Jersey and the Tri-State region.

With a century of combined industry experience, MPA has earned a reputation for technical excellence, reliability, and superior customer service. While our team is fully equipped to service all types of mechanical and HVAC systems, we are recognized boiler plant specialists, with advanced expertise in every vintage and configuration of gas- and oil-fired hot water and steam systems.

Comprehensive Mechanical & HVAC Solutions

MPA’s highly trained technicians deliver customized mechanical solutions to meet the unique requirements of your facility, industry, and budget. Serving a wide range of public and private sectors, we take pride in our craftsmanship, precision, and 24/7 responsiveness.

Our in-house fabrication capabilities and fully stocked fleet ensure we can quickly handle even the most complex plumbing, heating, cooling, or process system challenges with minimal downtime.

Why Clients Choose MPA

When you partner with MPA, you benefit from:

  • 24/7/365 emergency service and dispatch

  • Fully equipped service vans and in-stock parts inventory

  • Certified, factory-trained service technicians

  • Experienced, industry-focused project managers

  • Electronic tracking and detailed reporting systems

  • Preventative and predictive maintenance programs

  • Top-tier product warranties and workmanship guarantees

Licenses, Certifications & Qualifications

All MPA technicians are factory-trained and certified to service and install major HVAC and mechanical equipment brands, including:

Cleaver Brooks • Aerco • Weil-McLain • Lochinvar • PK • TACO • Bell & Gossett • Shipco • WATT Master • Niagara AX • Hydrotherm • Armstrong • Takagi • Heat Timer • Fireye • Johnson Controls • Honeywell • Siemens • BAC • Trane • Carrier • Daikin McQuay • and more.

MPA is proud to be a New Jersey Certified Women-Owned Business (NJ WBE) and Small Business Enterprise (NJ SBE) serving clients throughout New Jersey and surrounding regions.

Additional Licenses and Authorizations:

  • ASME Weld Repairs

  • NJ Public Works Contractor Registration #603602

  • NJ DPMC Notice of Classification CO39 – HVAC $5 Million

  • NJ SDA Prequalification CO39 – HVAC $5 Million

  • Pressure Vessel Repair Authorization NJ-R-9

  • NJ Certificate of Employee Information Report #5967

  • NJ Small Business Enterprise Approval – Category 2 & 5 (#58953-20)

  • NJ Women-Owned Business Enterprise Approval (#68774-10)

  • NJ Master Plumber License* #12000

*Licensed plumbing services are provided through our affiliate, MPA Plumbing, LLC.