Family Owned & Operated Since 1965

Backed by three generations of HVAC experience and old-fashioned customer service.

We Stand Behind Our Work

Quality workmanship, dependable warranties, and service you can count on after the install.

Fast, Reliable Service

On-time appointments, stocked service vans, and technicians who respect your home.

Your thermostat is the control center of your entire HVAC system. When it is working correctly, it communicates with your heating and cooling equipment to maintain the temperature you set with minimal wasted energy. When it is not working correctly, the effects can range from mild inconvenience to a system that runs constantly, cycles erratically, or fails to heat or cool the home at all. Lakeshore Heating & Cooling handles thermostat repair and installation for homeowners across Eastlake and Lake County, and we get to the actual cause of thermostat problems before making any recommendation.

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What Your Neighbors Are Saying About Us

Kelly Rc
Kelly Rc
Excellent job! Responded quickly to diagnose my system, walked me through the zero interest financing and had my new system up and running before the end of the week. They sell top of the line equipment, arrive on time, are very respectful of your home, and leave nothing to be cleaned up or disposed of. I highly recommend.
Brooke Remington
Brooke Remington
Matt came and fixed our furnace he was absolutely fantastic! He knew exactly what he was doing, extremely knowledgeable, great personality & easy to talk to. Great pricing, made sure we had heat on this below freezing night before he left. 10/10 recommend !
John Zupec
John Zupec
We engaged Lakeshore H & C to install a new furnace and A/C unit. They were professional from the quote thru the install. They took the time to explain what they would do and why. They removed the old unit, laid drop cloths every where and vacuumed the work area when done.
David Linderman
David Linderman
Outstanding service. Our furnace abruptly stopped working today, called this place up, they got someone out to me in the evening, figured out the problem quickly, got it fixed really quickly, reasonably priced, and now my heat is back on already. Super appreciative, will absolutely come to this business in the future anytime the need arises.
Ashley Lehtonen
Ashley Lehtonen
Our furnace wasn’t staying lit, so we called in the morning. Matt was able to come out within a few hours and got us back up and running the same day. Really appreciate the fast service—thank you, Matt!
Sharon Dorrell-Ours
Sharon Dorrell-Ours
Matt assessed the problem, did a power point presentation and answered all of our questions. They arrived on time, and completed the job in the quoted timeframe. They are true professionals that we would highly recommend. Thanks to you and your team Matt!

Thermostat Problems That Affect Your Whole System

A faulty thermostat can mimic the symptoms of a much more serious HVAC problem. Before concluding that your furnace or air conditioner needs a major repair, it is worth ruling out the thermostat as a contributing factor. Here are the most common thermostat-related issues:

  • HVAC system will not turn on despite the thermostat calling for heat or cooling
  • System runs continuously and does not shut off at set temperature
  • Temperature in the home does not match what the thermostat displays
  • System short cycles, turning on and off repeatedly in short intervals
  • Blank or unresponsive thermostat screen
  • Inconsistent behavior that changes from day to day without a clear pattern

Many of these symptoms are caused by thermostat issues, but they can also be caused by problems elsewhere in the system. Our technicians evaluate both the thermostat and the HVAC equipment during a diagnostic visit to make sure the right problem is identified before any repair is recommended.

Why Upgrading to a Smart Thermostat Makes Sense

If your current thermostat is a basic programmable or manual model, upgrading to a smart thermostat is one of the more practical home improvements a Lake County homeowner can make. Smart thermostats learn your schedule and preferences over time and adjust heating and cooling automatically to minimize energy use when you are away and restore comfort before you return. For homeowners who currently set their thermostat and forget it, the difference in monthly energy costs can be meaningful over the course of a year.

Remote access is another significant advantage. A smart thermostat connected to your home’s Wi-Fi lets you adjust temperature settings from your phone regardless of where you are. If you leave for the weekend and realize you forgot to set the thermostat back, you can make the adjustment from wherever you happen to be rather than letting your system run at full capacity the entire time you are gone.

Many smart thermostats also integrate with HVAC maintenance reminders, alerting you when it is time to change your filter or schedule a tune-up. For homeowners who want a more connected, manageable approach to home comfort, a smart thermostat is a straightforward upgrade with a clear payback.

Thermostat Options for Every Home and Budget

We install and configure a range of thermostat types to fit different systems, budgets, and lifestyle preferences. Here are the main categories we work with:

  • Basic digital thermostats for simple temperature control
  • Programmable thermostats for set-and-forget scheduling
  • Smart thermostats with learning capability and app control
  • Multi-stage thermostats for systems with variable-speed or two-stage equipment
  • Zoning thermostats for homes with multiple heating and cooling zones

Not every thermostat is compatible with every HVAC system. We verify compatibility before recommending any specific model and handle the complete installation and configuration so your new thermostat communicates correctly with your equipment from day one.

How Our Thermostat Repair and Installation Process Works

Thermostat service calls begin with a systematic evaluation of both the thermostat and the HVAC equipment it controls. We verify that the thermostat is receiving power, sending the correct signals to the system, and reading temperature accurately. We also check the wiring connections at the thermostat and at the air handler or furnace to rule out a loose or corroded connection as the source of the problem.

If the thermostat itself is the issue, we explain what we found and present replacement options that fit your system and your goals. If you are interested in a smart thermostat upgrade, we walk through the options that are compatible with your equipment and help you choose one that makes sense. We do not push the most expensive option; we recommend what will actually serve you best.

Installation involves careful removal of the existing thermostat, safe handling of the wiring, proper mounting of the new unit, and complete configuration including scheduling and any required registration or app setup. We test the system through a full heating and cooling cycle before we consider the job complete. You leave the visit knowing your thermostat is working correctly and understanding how to use it.

Why Eastlake Homeowners Trust Lakeshore Heating & Cooling

When it comes to thermostat service in Lake County, here is what homeowners get when they call us:

Contact us today to schedule your thermostat repair or to ask about upgrading to a smart thermostat that connects with your existing system.

Frequently Asked Questions About Thermostat Repair and Installation

How Do I Know If My Thermostat Is Causing My HVAC Problems

The most reliable way to find out is a diagnostic visit that evaluates both the thermostat and the HVAC system it controls. Some signs that point specifically to the thermostat include a temperature display that does not match actual room conditions, a blank screen, or a system that behaves differently each time it cycles without any change in settings.

For most homeowners, yes. Smart thermostats typically pay back their cost through energy savings within one to two years and provide the added convenience of remote access and automatic scheduling. If your current thermostat is more than ten years old, a smart thermostat upgrade also reduces the risk of thermostat-related HVAC issues going forward.

Compatibility depends on the type of HVAC equipment you have and the number of wires in your existing thermostat connection. Most modern smart thermostats work with conventional forced-air systems, but heat pumps, two-stage equipment, and zoned systems have specific compatibility requirements. We verify compatibility before recommending any thermostat to make sure it will work correctly with your equipment.

A standard thermostat replacement takes one to two hours including removal of the old unit, installation and wiring of the new one, full configuration, and system testing. Smart thermostats that require app setup or integration with existing smart home systems may take a little longer, but most installations are completed in a single visit.

Yes, particularly if you upgrade from a basic manual or simple programmable thermostat to a smart thermostat. The scheduling intelligence and remote access that smart thermostats provide allow you to avoid heating or cooling an empty home unnecessarily, which is one of the most common sources of wasted HVAC energy in residential homes.