Upgrade your comfort and efficiency with professional thermostat replacement and installation services from First Class Comfort HVAC. Whether you’re switching from an old thermostat to a smart thermostat, need a quick thermostat replacement, or want expert help with Nest, Honeywell, or Ecobee thermostat installation, we’ll handle it all — so you can enjoy reliable comfort and lower energy bills.
If your thermostat is outdated, malfunctioning, or costing you more in energy bills, it’s time for an upgrade. We install and replace:
Benefits of Thermostat Replacement:
Searching for “thermostat installation near me”, “how to install a Nest thermostat”, or “Ecobee thermostat installation”? Our certified HVAC technicians offer:
While thermostat replacement cost varies by model and features, our pricing is always upfront and competitive. Plus, with our Reward Miles Program, you earn credit toward future system replacements — making your investment even smarter.
Thinking of Installing It Yourself?
Many homeowners search “how to replace a thermostat” or “thermostat wiring guide” before starting a DIY project. But incorrect wiring can damage your HVAC system or void warranties. Our team ensures it’s done right the first time, safely, and to code — saving you time, hassle, and money.
📞 Call Now: 657-236-3434
 💻 Book Online: [Schedule My Installation]
Q1: How much does thermostat replacement cost?
 The cost to replace a thermostat depends on the type you choose (smart, WiFi, programmable) and your home’s HVAC setup. On average, professional installation ranges from $150–$400, including labor and setup. Smart models like the Nest Learning Thermostat or Ecobee Smart Thermostat Premium are on the higher end due to advanced features.
Q2: How do I know if my thermostat needs replacing?
 Signs you may need thermostat replacement include:
Q3: Can I install a thermostat myself?
 While DIY thermostat installation is possible for some models, incorrect wiring can damage your HVAC system or void warranties. Our experts ensure safe, code-compliant thermostat wiring and full setup so your system runs perfectly from day one.
Q4: How long does thermostat installation take?
 Most professional thermostat installations take about 30–60 minutes, including removal of your old unit, wiring, WiFi connection, and custom programming.
Q5: Do you install Nest, Honeywell, and Ecobee thermostats?
 Yes! We provide certified installation for all major brands, including:
Q6: What is the difference between a smart thermostat and a programmable thermostat?
Q7: Will a new thermostat save me money?
 Yes — upgrading to a smart or programmable thermostat can reduce energy costs by up to 10–15% annually by optimizing your heating and cooling based on your schedule and occupancy.
Q8: Do you service my area?
 We offer thermostat replacement and installation throughout [Insert Service Areas], with fast response times and flexible scheduling.
Expert air conditioner installation & replacement for central AC, ductless mini-splits, and window units.
Improve indoor air with professional air quality products, including monitors, purifiers & UV sanitizers.
Professional dehumidifier installation for whole house, basement & commercial spaces.
Call, text, or book online in under 60 seconds. Fast response guaranteed.