Plumbing - Service / Repair / Replacement

  • Kitchen Faucets all brands
  • Lavatory Faucets all brands
  • Toilets / Bidets all brands
  • Garbage Disposals all brands
  • Water Heaters all brands · Sump Pumps all brands
  • Outside Faucets all brands
  • Water Pipes · Waste Lines
  • Frozen / Split Pipes
  • Bathing & Shower Faucets
  • Bath Drain Mechanisms
  • Isolation and Main Line Valves
  • Backflow Prevention, Testing* & Certifications
    *State of Colorado certified.
  • Heating - Service / Repair / Replacement

  • All Brands Forced Air Furnaces
  • Heat Pumps · Boilers / Hot Water Systems
  • Furnace Motors
  • Thermostats (Manual & Programmable) · Zone Valves
  • Isolation Valves
  • Electronic Ignition
  • Standing Pilot
  • Gas Valves
  • Belts
  • Carbon Monoxide Detectors
  • Annual Maintenance Programs Available
  • Air Conditioning - Service / Repair / Replacement

  • All Brands Central Air · Evaporative Coolers
  • Leak Search & System Re-Charge
  • Furnace Motors
  • Thermostats (Manual & Programmable)
  • Belts
  • Cooling Start-Up & Shut Down
  • Annual Maintenance Programs Available

Affordable Annual Maintenance Agreements


Landgraf Inc.
3820 Forest St.
Denver, CO 80207
Phone: 303.399.4000
Fax: 303.399.2959
Main Office

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