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Welcome to Advanced Mechanical, Inc.

Welcome to Advanced Mechanical, Inc. serving Bismarck, North Dakota and surrounding areas including central and western North Dakota and North Central South Dakota. Our experienced team of skilled professionals provides expert new installation, service, and repair of HVAC systems and plumbing for homes and businesses. We also offer service and installation of furnaces and central air conditioning units in mobile homes.  Advanced Mechanical, Inc. uses only the best products available from names like Kohler, Delta, Carrier and Econar.

Advanced Mechanical, Inc. is an authorized dealer for Odorox Indoor Air Quality

equipment. We can help you eliminate odors, pet smells, allergies, bacteria and mold.

Our Company

  • Allan Thomas - Founder and Owner
  • Brian Benz - Owner, General Manager & HVAC Project Manager
  • Michael Marback - Plumbing Estimator & Project Manager
  • Bryan Thomas - Inventory Specialist & Safety Coordinator


Advanced Mechanical, Inc. is locally owned and operated

and has been proudly serving the Bismarck/Mandan North Dakota area for over 30 years.


We have built our customer base through hard work and determination, something which has allowed us to become the company we are today. We take great pride in providing you with top level service and promise complete satisfaction when choosing us for all of your HVAC contractor’s needs.

What can we do for you?

  • Geothermal Heating
  • Commercial & Residential HVAC New Construction, Replacement & Repair
  • Plumbing Commercial & Residential New Construction, Replacement & Repair
  • Sheet Metal Fabrication
  • Boiler Installation & Repair

Contact us at Advanced Mechanical, Inc. today for more information on our HVAC Contractors services in Bismarck Mandan, North Dakota (Metro).

We look forward to hearing from you.