About Us

Locally Owned, Family Operated HVAC Experts in Klamath Falls

At United Mechanical Contractors, Inc., we’ve been keeping homes and businesses comfortable in the Klamath Basin since 1978. We are proud to be a locally owned and family operated business, founded by Doug McCabe Sr. and now run by his son, Doug McCabe Jr., continuing the tradition of trusted, expert HVAC service.

We specialize in:

  • Heating & Furnace Systems – Installation, repair, and maintenance to keep your home warm all winter.
  • Air Conditioning & Cooling – Efficient solutions that keep your spaces cool during the hottest months.
  • Indoor Air Quality – From purifiers to humidifiers, we help your home or business breathe easier.
  • Commercial & Residential Services – No job is too small or too large; we’re here for every client.
  • Custom Design Sheet Metal – We create and fabricate custom sheet metal solutions tailored to your HVAC system or project needs.

Why Choose Us?

  • Experience You Can Trust: Over 40 years of HVAC expertise in Klamath Falls and surrounding areas.
  • Licensed & Insured Professionals: Our technicians are fully trained, certified, and stay current with the latest HVAC technologies.
  • Family Values & Customer Focus: As a family-run business, we treat every client like part of our community. We prioritize clear communication, timely solutions, and lasting results.
  • Carrier Authorized Dealer: We proudly offer Carrier HVAC systems and services, ensuring top-quality equipment and support.

At United Mechanical Contractors, your comfort is our mission. Whether it’s a quick repair, a full system installation, or ongoing maintenance, we deliver efficient, reliable solutions with the personal touch only a family-owned business can provide.

Experience the difference of a locally owned, family-operated team dedicated to your comfort year-round.