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Service/Planned Maintenance

Service and Repair

Our technicians are trained and experienced professionals when it comes to commercial HVAC repair services. We keep up on all the latest advances in technology, so that your HVAC needs are met quickly and efficiently. Air Conditioning Equipment, Unknown Location

Whether your problem involves a simple repair, timely maintenance or a complete removal and upgrade of your heating and air conditioning system, our skilled mechanical experts can handle the job. No job is too large, or too small, for our Service Department.

We’ve been helping businesses, healthcare facilities, educational institutions, small industrial facilities and more, to achieve the most efficient HVAC system.

To inquire about estimates or if we can be of any further service, please feel free to contact us at 360-734-3600 or email us at service@dbnw.com. We look forward to helping you price, plan, design, or budget your next HVAC or building maintenance project.

Preventative Maintenance

Diamond B Constructors knows how critical it can be to your business to have a piece of equipment fail. With a Preventative Maintenance Contract, you’ll rest easy knowing that your systems are well maintained to prevent the kinds of problems that can result in expensive downtime.

Further, we will work with you to develop a year-round preventative maintenance program designed to help minimize surprises, avoid needless downtime, lower your company’s energy costs, and extend the life of your equipment.

We offer a wide range of commercial mechanical services including:

  • Heating
  • Air Conditioning
  • Computer Room Systems
  • Chillers
  • Boilers
  • Duct Work
  • Hot Water Tanks
  • Exhaust Fans
  • Plumbing
  • Refrigeration
  • Gas Leaks
  • Ventilation Systems
  • Clean Rooms
  • Heat Pumps
  • And Much More

We currrently provide services for the following types of clients

  • Hospitals & Medical Facilities
  • Assisted Living Facilities
  • Schools
  • Churches
  • Banks
  • Libraries
  • Restaurants
  • Corporate Offices
  • Commercial Tenant Buildings
  • And More

Contact us for your as-needed maintenance, preventative
maintenance or emergencies. Our technicians are on call
24/7 and ready to address any problems, large or small.

3436 Airport Drive
Bellingham, WA 98226
Phone: (360) 734-3600
Fax: (360) 733-2849
Email: service@dbnw.com

After Hours Emergency: (360) 734-5130

Contractors’ License #DIAMOBC066KA

Commercial Services Include:

  • Prompt Professional Services
  • Free Estimates
  • 24-Hour Emergency Service
  • All makes and models serviced