Thermostat and Smart Controls Pricing in Long Island
Know your cost before work begins. Our Maintain service runs from $250 to $350, and Replace/Install ranges from $500 to $850. We serve Long Island, including Huntington, Hempstead, and Islip. Local, licensed techs and a 4.7 rating from 707 reviews. Get your smart thermostat set up before the next season change. Call or book online for a quick estimate today.
What can you expect to pay?
Typical price ranges.
Price ranges for this service based on Gold Star Plumbing, Heating, & Cooling job history.
Why Choose Us
Licensed and insured
Certified HVAC technicians who are licensed and insured
Up-front flat pricing
You see the exact price before work begins
Gold Star diagnostics
Proprietary step-by-step evaluation for safe, accurate solutions
24-hour availability
Rapid emergency response and same-day service
Trusted local team
Family-owned on Long Island with 4.7 rating from 707 reviews
What Our Customers Say
quality
“They also got my existing 3rd generation Nest thermostats working properly by running a common wire.”
professionalism
“It turned out did not really need anything as they checked out everything and surprisingly was only a setting on multiple remotes.”
speed
“James investigated and returned two days later and helped troubleshoot.”
Your smart thermostat usually won’t connect because of a power issue (often no C‑wire) or a home network problem. Check that the thermostat has steady power and confirm your Wi‑Fi name and password. Restart the router and the thermostat. Move the router closer if the signal is weak, then retry the app setup. If it still won’t join, we can diagnose the control and wiring. Our diagnostic visit is $179 and is waived with repair. We serve Garden City, NY and nearby.
Updated: 2025-12-27 00:00:00
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"They also got my existing 3rd generation Nest thermostats working properly by running a common wire from a transformer." — Pete L.
Professional thermostat rewiring is priced after an in-home diagnostic because scope varies by wiring, system type, and access. Our diagnostic visit is $179 and is waived with the repair. Free estimates are available for thermostat and smart thermostat installations and services. We handle common-wire runs, replacements, and smart thermostat integration. 24/7 emergency service is available in Garden City and nearby Hicksville and Mineola.
Updated: 2025-12-27 00:00:00
Need help in Garden City, NY? Call (516) 200-4014 or book online. "They also got my existing 3rd generation Nest thermostats working properly by running a common wire from a transformer." — Pete L.
A technician will confirm the thermostat replacement price on site after inspecting your system. Costs vary by thermostat type (programmable vs smart), wiring needs (like adding a common wire), compatibility with heat pumps or ductless zones, and setup time. In Garden City and nearby Long Island areas, we offer a free estimate for thermostat and smart thermostat installations and services. For troubleshooting, our diagnostic visit is $179 and is waived with repair.
Updated: 2025-12-27 00:00:00
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"They also got my existing 3rd generation Nest thermostats working properly by running a common wire from a transformer." — Pete L.
Yes, you can replace a basic like-for-like thermostat yourself. For smart models or unclear wiring, use a pro to avoid damage and compatibility issues. Gold Star installs and services programmable and smart thermostats, with integration for ductless, heat pumps, and central AC in Hicksville and nearby. Free estimates are available. Our $179 diagnostic is waived with repair. 24/7 service is available.
- Shut off power at the breaker.
- Photograph and label wires; confirm a C-wire if needed.
- Mount, reconnect, and run setup.
Updated: 2025-12-27
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"They also got my existing 3rd generation Nest thermostats working properly by running a common wire from a transformer." — Pete L.
You can handle simple thermostat checks yourself. Hire a professional for wiring or common‑wire issues, failed sensors, or integrating smart thermostats with heat pumps or ductless systems. Gold Star provides thermostat repair, replacement, and smart‑thermostat setup with 24/7 service. A diagnostic visit is $179 and is waived with a repair. Free estimates are available for thermostat and smart thermostat installations and services. We serve Garden City, NY and nearby Long Island areas.
Quick checks:
- Replace batteries; verify mode and setpoint.
- Check HVAC breaker/switch.
- For smart models, confirm Wi‑Fi/app settings.
Updated: 2025-12-27 00:00:00
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"When one my thermostat still didnt detect the common wire, James investigated and returned two days later and helped troubleshoot." — Pete L.
Still have questions?
Have questions or need service? Contact our team today to discuss your needs, request a quote, or schedule an appointment.
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