Diversified Mechanical Services, Inc


At Diversified Mechanical Services, we pride ourselves on the affordable heating and cooling services we provide in Kelso, Washington and the surrounding areas. We offer affordable heating and cooling services and our number one goal is customer comfort and satisfaction.

With over 34 years of sales and service experience, we didn’t get here by accident. We got here because we care. Our factory trained NATE certified technicians ensure that you get the best services in the industry and we are fully licensed, bonded, and insured.

We are your source for prompt, professional, economical and efficient solutions to all of your home and office comfort requirements.

Our heating and cooling services include:

  • Residential and Commercial Sales and Services
  • Heating and Air Conditioning Installation and Repair
  • Gas Piping
  • Air Ducting and Ventilation
  • Ducted and Ductless System Installation and Repair
  • Residential, Small Commercial, and Industrial System Installation
  • Manufactured Home Heating and Cooling System Installation

Diversified Mechanical Services wants to be your choice for heating and cooling services. We promise to work hard to make you happy. Our reputation is based on quality and excellent service. Contact us or call us directly at 360-577-6604 for more information or to schedule your no obligation estimate. Be sure to ask about our convenient financing options!

Diversified Mechanical Services

Diversified Mechanical Services

Why Diversified Mechanical?

  • Courteous and Professional Staff
  • Factory Trained
  • Computerized Service Records at Our Fingertips
  • Prompt Response
  • NATE Certified Technician on Staff
  • Residential & Commercial