Thermostat Repair in Mukwonago, WI, & Surrounding Areas
A problem with the thermostat for your home’s heating and cooling system can affect your safety and comfort. Your heating or cooling system might run continuously, short cycle, or not turn on when you need it. At Donovan & Jorgenson, we understand how inconvenient and uncomfortable it is to deal with a thermostat issue. We offer reliable, fast thermostat repair in Mukwonago, WI, and the surrounding areas. Schedule a visit, and we’ll quickly diagnose the issue with your home’s thermostat.

Common Thermostat Problems
Thermostats are delicate instruments and can develop complex problems that affect the performance and efficiency of your home heating and cooling system. Our experienced HVAC technicians offer thermostat inspections, diagnosis, and repair for almost all heating and cooling systems. These are the most common thermostat problems we encounter:
- The thermostat screen is dark, or pressing buttons doesn’t do anything.
- Adjusting the temperature or setting on the thermostat doesn’t cause the heating or cooling system to turn on and off.
- Certain settings are no longer working on your thermostat.
- The thermostat’s connections are loose or faulty.
- The thermostat is old, outdated, or inefficient.
- The thermostat is installed in the wrong place.
- The thermostat is programmed wrong.
- The furnace switch is old, damaged, or faulty.

Signs You Need Home Thermostat Repair
The sooner you fix a problem with your home’s thermostat, the sooner your home will be comfortable once again. Common signs of that you have thermostat problem include:
- Your heating or cooling system won’t turn on or run constantly.
- Your home has hot or cold spots, and the HVAC system still won’t turn on.
- Your energy bills are increasing.
- The HVAC system short cycles.
- The thermostat screen is blank or unresponsive.
- The HVAC system seems to turn on and off irregularly or at random.
- There is no temperature change in your home even after the HVAC has been running for hours.
- The thermostat’s temperature doesn’t accurately reflect the temperature in your home.
Our Smart Thermostat Services
Smart thermostats can be controlled by a mobile app or voice-activated assistive device. When a smart thermostat functions properly, it allows you greater control over your heating and cooling system. The thermostat can be programmed to run on a specific schedule or according to a set routine to maintain the comfort of your home while reducing energy usage and energy bills. However, an old, outdated, or malfunctioning smart thermostat can cause your energy bills to increase and make your home feel uncomfortable.
Our technicians can inspect, diagnose, and repair any make or model of smart thermostat. We will quickly get it up and running again or recommend a new smart thermostat installation. We also offer upgrades and replacements, replacing old thermostat models with new, innovative, energy-efficient smart thermostats.
Do I Need a Professional to Repair a Thermostat?
It’s best to hire an experienced HVAC technician to repair your thermostat. Trying to repair it yourself could damage your thermostat, cause damage to your home or HVAC system, or cause injury or electrocution. Thermostat repair involves complex wiring and electrical systems, advanced troubleshooting and diagnostics, ensuring system compatibility, maintaining electrical safety, and maintaining compliance with manufacturer’s warranties. Our HVAC technicians have the tools, expertise, and training needed to solve thermostat problems quickly with minimal downtime or inconvenience to you.
Request an Estimate for Heat & AC Thermostat Repair
At Donovan & Jorgenson, we offer residential and commercial thermostat services. We can quickly diagnose thermostat problems and determine the fastest and most cost-effective solution. We can install and replace all types of thermostats, including standard, programmable, smart, and innovative thermostats. We also offer thermostat repair services for times when your thermostat is still performing well but just has a minor problem. Call us now or contact us online to request an estimate for thermostat repair in Mukwonago, WI, and the surrounding areas.