Comet Appliance Repair provides expert Termostat Repair in Cumming, GA 30041. Our technicians bring years of hands-on experience diagnosing and fixing thermostat problems for homes and small businesses. We handle sensor faults, wiring issues, calibration errors, and control-board glitches. We strive for same day service to minimize downtime. We work every day from 6 AM to 10 PM.
Our Termostat Repair services include replacement, calibration, sensor repair, wiring and power fixes, and control-board diagnostics. We also handle smart thermostat setup and compatibility checks to restore reliable climate control.
Typical repair costs are transparent, usually 150 to 300 dollars depending on model, parts, and complexity, with diagnostics quoted upfront. Our service adds value through better comfort and energy efficiency, delivered by experienced technicians in Cumming, GA 30041.
All work carries a warranty of 90 Days Parts and Labor, and we offer $25 OFF First Time Customers. For fast scheduling, call us: (770) 215-0473. Comet Appliance Repair serves Cumming, GA 30041 with dependable expertise.
Fast, same-day repairs for appliances and HVAC in Cumming, GA 30041.
Local, certified pros for fast, reliable appliance & HVAC service in Cumming, GA.
Trusted appliance & HVAC repairs by licensed, insured pros in Cumming GA.
One-stop pros for appliance repair and HVAC, saving time & hassle in Cumming.
Unmatched Thermostat Repair Value in Cumming At Comet Appliance Repair in Cumming, GA 30041, our certified technicians diagnose and fix thermostats faster, with precise parts and clean installations. We offer fast service, transparent pricing, and dependable results, so homeowners stay comfortable without breaking the bank. All work is backed by a 90 Days Parts and Labor warranty. New customers get $25 OFF First Time Customers. Reach us today for reliable repair that lasts.
The Value of Timely Thermostat Repair Timely thermostat repair in Cumming, GA 30041 prevents wasteful energy use and unexpected outages. Prompt service saves time, reduces repair costs, and extends your system’s life by fixing calibration, sensor wear, or wiring faults before major failures occur. Delays raise energy bills, invite more frequent breakdowns, and lead to larger, costlier fixes. Trust Comet Appliance Repair for fast, dependable response when you need it.
Book Your Thermostat Repair Today Ready to restore comfort? Schedule thermostat repair with Comet Appliance Repair in Cumming, GA 30041 and take advantage of limited-time offers. We provide fast response, flexible appointments, and peace of mind from trained technicians. For a quick start, use our online booking form or call (770) 215-0473. We also offer free diagnostics to identify issues quickly and accurately.
$25 OFF First Time Customers
| Service | What’s included | Estimated cost (range) |
|---|---|---|
| Diagnostic / Troubleshooting | On-site assessment of thermostat wiring, sensor, and control signals | $75 - $125 |
| Thermostat Repair (Non-smart) | Repair of faulty wiring, sensor, or control module; minor parts | $100 - $250 |
| Thermostat Replacement (Programmable) | Replace faulty unit with programmable thermostat and basic setup | $150 - $350 |
| Smart Thermostat Installation | Install smart thermostat, wiring check, app setup, Wi-Fi connection | $180 - $400 |
| Thermostat Sensor/Wire Repair | Sensor replacement or wire repair; limited parts | $75 - $200 |
| Control Board/Relay Replacement (in unit) | Internal component replacement; may require new part | $200 - $400 |
| Calibration / Reprogramming / System integration | Recalibration and scheduling optimization; smart home integration | $50 - $150 |
| Note | Prices reflect typical rates in Cumming, GA; actual costs vary by model, accessibility, and parts availability. | |
Yes. Our licensed technicians service and repair all major thermostat brands in Cumming and Forsyth County, including 30041. We diagnose issues like dead displays, nonresponsive buttons, inaccurate temperature readings, and power loss, then perform reliable repairs.
Common issues include dead or unresponsive displays, inaccurate temperature readings, the thermostat not turning the HVAC system on or off, and wiring or power problems. Our technicians use systematic diagnostics—checking power, wiring, sensors, and compatibility with your HVAC system—to determine the root cause before advising repair or replacement.
Yes. We repair wired, battery-powered, and smart Wi-Fi thermostats. For smart models, we check connectivity, power (including C-wire), and firmware; we can also reconfigure settings or upgrade firmware as needed.
Costs vary by the issue, parts, and labor. We provide upfront diagnostic fees and a written estimate before any work. Typical service calls include a diagnostic fee with repair costs ranging based on required parts and labor. We aim to be transparent and explain options before proceeding.
Yes. We offer prompt service for urgent heating or cooling issues, with same-day or next-day appointments when possible. Call us as soon as you notice a thermostat problem and we’ll prioritize it.
Absolutely. If your thermostat is outdated, unsafe, or inefficient, we can recommend and install a compatible replacement—ranging from basic models to energy-saving smart thermostats—while ensuring proper wiring and compatibility with your HVAC system.
We back our work with a warranty on parts and labor for a set period (typically 90 days). If a repair issue recurs due to the same defect, we will address it under the warranty terms. Parts may carry the manufacturer warranty as well.
(770) 215-0473
