Interior view of an industrial building or parking garage, featuring stainless steel pipes and metal structures.

Commercial & Industrial HVAC Solutions You Can Count On

Ensuring your HVAC systems operate reliably, efficiently, and safely for the long term.

Welcome to Bay Engineering Services, where dependable heating and cooling solutions meet decades of trusted expertise.

When your facility depends on reliable HVAC systems, you need more than a contractor—you need a partner you can trust. Bay Engineering Services provides complete HVAC solutions for commercial and industrial clients, from equipment and installations to maintenance, service, and repair.

Our customers stay with us for years because they know we stand behind our work. With exceptional service, meticulous attention to detail, and a commitment to long-term partnerships, we ensure your systems operate efficiently, reliably, and without interruption.

One thing you will notice that separates Bay Engineering Services from the others is our Contact page does not have a form for you to reach us. We prefer direct, human connection with our partners and future clients where you can reach us when you want faster results from a real person. Call or text me at 443-882-4017.

—Mike Edwards, Founder

Serving commercial and industrial facilities across the DMV region with reliable HVAC installations, repairs, and custom solutions.

Industrial HVAC Installations, Service & Equipment

Industrial interior with exposed ductwork and structural beams in a modern workspace or factory.

Installations

  • Coils & Tubes

  • Commercial Water Heaters

  • Boilers

  • Chillers

Industrial rooftop HVAC unit with a metal electrical box and ducts, set against a cloudy sky and open fields.
  • Condensate Pan Rebuilding

  • Air Handler Rebuilding

  • Steam Leak Repairs

  • Tenant Fit-Out Services

  • Welding & Custom Steel Fabrication

  • Electrical, Concrete & Plumbing Support

Repair & Service

Close-up of mechanical parts including a motor, pulleys, and belts inside an industrial machine.

Equipment & Line Card

  • Custom Coils

  • Fan Coil Units

  • Belt Drive Air Handlers

  • Adamson Shell & Tube Heat Exchangers

  • Tanks

  • Fans

  • PTAC Units

  • ALOHA Systems

COMING SOON: NEW ALOHA Dielectric Disconnect Systems

An antenna with a beige horizontal plastic rod on top, connected to a copper pipe with various fittings, mounted vertically against a plain wall.

Bay Engineering Services has designed the most innovative instrument to secure acoustic security in your HVAC systems, ensuring private matters, stay private.

Produced to meet SCIF (Sensitive Compartmented Information Facility) security requirements.