
Air Conditioning, Indoor Air Quality, Service / Repair , and 2 more
"They did a very good job and I was very happy with their work. Their quote was great as well. This was for out business and we would highly recommend them. LA Canada ARCO"
David W. in February 2017
Heat Pumps/Air Conditioning, Indoor Air Quality, Airflow (ductwork) , and 2 more
"Chris arrived on time and completed the work in a timely manner. Helped me set up the system and explained functions. Very professional, courteous, and efficient. I will highly recommend Chris to friends, family and associates."
DB8D6F07601A8AFCFD664ECDAF1B0280974D1B3DBF1D17695958C0165BA29256 5. in December 2025
Monrovia Heating & Furnace Contractors are rated 4.6 out of 5 based on 55 reviews of 55 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
A thermostat is a common sight in many homes. In fact, it is a given in homes with central air and/or heating systems and is sometimes also tied to other units like attic fans. Regardless if the thermostat in your home is an older model or a state-of-the-art smart thermostat with WiFi or Bluetooth, it can sometimes experience issues that require repair. Common thermostat problems include:
In many of these cases, the thermostat may need to be rewired or replaced which can be dangerous work for those who are not experienced with electrical systems. It's best to leave the job to the professionals - particularly if you suspect that your thermostat is mismatched to your HVAC system.
HomeAdvisor can connec tyou with thermostat repair services near you. Simply start by entering your zip code.
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