Klaus & Sons Heating & Air Conditioning HVAC Repair and Maintenance Services.

We don’t just sell the systems at Klaus & Sons Heating & Air Conditioning in Upland, we also happen to have fully trained professionals that can assist with all your heating and cooling service needs. See more about our services below.

Call 909-982-5698 or set up an appointment online today.

  • Service Agreements
    In Upland, HVAC maintenance is the key to the efficient and long-lasting performance of your HVAC systems. We typically recommend at least one service visit per year, per system. With Klaus & Sons Heating & Air Conditioning service agreements, we’ll help keep your systems running smoothly year round.
  • Home Energy Audit
    A home energy audit will let you know how efficiently your systems are running. We’ll also tell you about opportunities to improve your energy efficiency.
  • Utility Rebate Appraisal
    If you’re using energy efficient products in Upland, you might qualify for utility rebates. Our team will let you know which rebates are available for your home.
  • Energy Calculator
    Whether you’re in the market for a solar energy solution or just want to hear about your potential energy efficiency, utilize our handy calculators to figure out which choice is best based on your efficiency needs.
  • Plumbing
    Let our plumbing experts assist you in your plumbing emergency or project!
  • HVAC Repair
    No one likes an uncomfortable home. We can do repairs to your furnace, air conditioner and any other part of your HVAC equipment so you can get back to living in the lap of luxury, counting on your system and knowing that your equipment is working efficiently.