“We will diagnose your problem, provide you our guaranteed price up front, and complete the job to your satisfaction. Our mission is to do the job right – the first time.”

Air Conditioning Service & Repair

Landgraf provides an array of options to cool your business or office to your satisfaction. We understand the frustration of not being able to cool down in those hot summer months. From roof top units to ductless mini-splits, our experienced technicians have the industry leading knowledge to provide you with the best option for your space.

We Cover the Metro Denver Area

Remember, with our extensive fleet strategically located throughout the entire Metro Denver area we always have someone in the neighborhood.

Denver Business Air Conditioning Service

Repair Service Maintenance Installation

  • Annual Maintenance Programs

  • All Brands

  • Roof Top Units

  • Thermostats

  • Air Cleaners/Filters

  • Certified Refrigerant Handling

  • Central Air

  • Leak Search

  • Evaporative Cooling

  • Cooling Towers

  • System Re-charging

  • Inspections/Certifications

  • Business

  • Residential

  • Commercial

  • Office

  • Unit Heaters

  • Winterizations

What Our Air Conditioning Customers Say

“Just wanted to give a shout out to the Landgraf staff and crew for hustling to get our AC install done AFTER HOURS yesterday! Huge thanks to scheduling and Chris for their hard work (in the blazing sun and then rain) to get the unit in place. Please know how much we appreciate the service we received. Your people are incredibly professional and hard working.”

Kim L, Business Owner

Don’t put off maintenance and repairs any longer!

Our service fleet is waiting to serve you.