Standard

Thermostat
  • Remove old, install new
$165
to $900
HomeRepairRates.com Fair Price Guide
Things that can impact this price
  • Type of unit

Smart Thermostat

Installation
  • Ecobee, Nest, or similar
  • WiFi setup included
$250
to $1,100
HomeRepairRates.com Fair Price Guide
Things that can impact this price
  • Wiring compatibility
  • System type

Thermostat

Wiring Repair
  • Diagnose and repair wiring
$225
HomeRepairRates.com Fair Price Guide
Things that can impact this price
  • Wire condition
  • Distance to unit

Thermostat FAQ

Common Questions

Will a new thermostat work with my existing HVAC system?
Most modern thermostats are compatible with standard HVAC systems. However, heat pumps, dual-fuel systems, and multi-zone setups may require specific thermostat models. A technician can verify compatibility before installation.
How do I know if my thermostat needs to be replaced?
Common signs include the HVAC system not responding to temperature changes, the display going blank, short cycling, uneven temperatures throughout the house, or the system running constantly without reaching the set temperature.

Types & Options

What is the difference between a standard and smart thermostat?
Standard thermostats allow manual or basic programmable temperature control. Smart thermostats like Ecobee and Nest learn your schedule, can be controlled from your phone, and often include features like energy usage reports and room sensors.
What is a C-wire and do I need one?
A C-wire (common wire) provides continuous 24-volt power to your thermostat. Most smart thermostats require one for reliable operation. If your home does not have a C-wire, a technician can run one or install an adapter.
Do smart thermostats really save money?
Yes. Smart thermostats can save 10 to 15 percent on heating and cooling costs by learning your schedule and adjusting temperatures automatically. Some Texas energy providers also offer rebates for installing qualifying smart thermostats.
How long does thermostat installation take?
A standard thermostat swap takes about 30 minutes. Smart thermostat installation with WiFi setup takes about 45 minutes to an hour. If new wiring is needed, the job may take 1 to 2 hours.
Can I install a smart thermostat myself?
It depends on your wiring. If your system has a C-wire (common wire), many smart thermostats are straightforward to install. If you lack a C-wire or have complex wiring, professional installation is recommended to avoid damaging your HVAC system.