Dependable AC Installation and Repair Service in Evansville & Louisville

Your home is the place that you should feel the most comfortable in, but when your air conditioning stops working, it can quickly lead to an uncomfortable environment. When that happens, it’s time to call in the experts at A+ Derr, who can help with any cooling system issues that you might be having.

Having problems with your air conditioning? Give us a call at (877) 914-1764 or contact us online!

AC Installation, Repair & Maintenance Services

Whether you need help with installing an entirely new air conditioner, repairing the one you currently have, or simply having a routine maintenance check scheduled, our team is ready and able to help.

Check out our AC products.

How To Tell if Your AC Unit Needs To Be Repaired or Replaced

The best way to tell if your air conditioning needs to be repaired or replaced is to have one of our skilled professionals take a look, but there are some signs you can be on the lookout for at home, such as:

  • Your air conditioning blowing out warm air
  • The thermostat not working
  • Strange noises coming from the AC unit
  • Odd smells coming from the AC unit

Want to schedule an inspection with one of our technicians? Call us at (877) 914-1764 or schedule an appointment online!

24/7 Repair Service Available

We know that your air conditioning doesn’t always break during convenient business hours, so we offer 24/7 repair services. Whenever your AC breaks, one of our team members will be here to take your call!

Benefits of System Maintenance

Having a yearly system maintenance check performed on your air conditioning system helps to identify problems with your system that could become larger issues later. This will protect you against a broken AC and will also save you money on costly repairs later on down the line.

Frequently Asked AC Questions

If your unit is older than ten years old, it is a good time to start at least considering purchasing a new air conditioning unit.

SEER stands for Seasonal Energy Efficiency Rating and will tell you how energy efficient your unit is – the higher the SEER number on your unit, the more efficient the unit is.

Why Choose A+ Derr?

A+ Derr has been proudly serving Evansville and Louisville for almost 50 years and has unsurpassed customer service. You can count on us for free estimates on our replacement quotes and 100% satisfaction guarantee on any product installed by us within the first year.

When you need air conditioning repairs, maintenance, or installations, call the A+ Derr team at (833) 232-4328 or contact us online!

Need AC Repair or HVAC Service?

  • A+ expert AC technicians available 24 hours, 7 days a week

  • Trucks stocked with HVAC parts to complete the job
  • Service all air conditioner makes and models
  • Up to 5 years warranty on HVAC parts
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Heating and Cooling Maintenance Plan

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Special Offers

Systems available for as low as $98/month

Limited Time Special. Not to be combined with any other offer.
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06/30/2022

Tune-Up for $89 (usually $159) or $25 off repair

Limited Time Special. Not to be combined with any other offer.

System guaranteed to work all season or service is free!

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06/30/2022

Up to $1,000 OFF a New A/C Unit!

Limited Time Special. Not to be combined with any other offer.
Request service
06/30/2022