“We will diagnose your problem, provide you our guaranteed price up front, and complete the job to with minimal interruption to your staff and customers.”

Serving Professional Office Buildings

At Landgraf, we understand that your priority is Total Occupant Comfort and the last thing you need is unhappy staff or customers. Our Service Technicians specialize in taking care of our office customers and will take all the necessary steps to solve your problems with minimal interruption to your operations and staff.

We Cover the Metro Denver Area

Our trucks maintain the necessary inventory to get the job done quickly and quietly and are distributed throughout the Denver Metro area – so we can get to you when you need us most.

Denver Professional Office Plumbing & HVAC

Repair Service Maintenance Installation

  • Annual Maintenance Programs

  • All Drain Problems

  • Backflow Preventers Certified

  • Heating Issues

  • Toilets/Urinal Issues

  • High Pressure Jetting

  • Water Cooler Repair

  • Sinks/Faucets

  • Pipe Locate & Leak Search

  • Cooling Issues

  • Grease Interceptor Issues

  • RTUs / Furnaces / Boilers

  • Water Heaters

  • Portable Mini-Jetting

  • Business

  • Residential

  • Commercial

  • Office

  • Natural Gas Line Repair/Install

  • Sewer Gas Odors

  • Individual Gas/Water Meters

What Business Owners Say About Us

“We rely on Landgraf to get here when we need them because my tenants get angry when the air conditioning is out. I know and trust these folks to get the job done…”

Steve W, Owner, Accounting Firm

Don’t put off maintenance and repairs any longer!

Our service fleet is waiting to serve you.