Quad Cities Thermostat Installation & Repair
Serving Davenport, Bettendorf, Moline, Rock Island, and nearby areas, we offer expert thermostat installation, smart thermostat upgrades, and reliable repair services to improve your home’s comfort and efficiency.

Thermostat Services
At TMI, we provide expert thermostat installation, repair, and upgrades to help you get the most out of your HVAC system. Whether you need a simple replacement or want to upgrade to a smart thermostat, our certified technicians ensure seamless setup and optimal performance.
Modern thermostats, including advanced smart thermostats, give you more control than ever before. From remote access via your smartphone to energy-saving programmable schedules, today’s thermostats allow you to manage heating, cooling, air circulation, and even humidity with precision. Smart models can learn your preferences, provide energy insights, and integrate with other smart home devices, giving you unmatched convenience and efficiency.
Upgrade to Smart Thermostats for Total Control
Take advantage of the latest technology with smart thermostats that offer:
- Remote Access: Adjust temperatures from anywhere using your smartphone, tablet, or voice assistant.
- Programmable Schedules: Automate your system to match your daily routine, saving energy without sacrificing comfort.
- Energy Insights: Monitor real-time energy usage to identify savings opportunities.
- Zoned Control: Manage individual rooms or zones for personalized comfort and improved efficiency.
- Learning Capabilities: Smart models adapt to your preferences over time for automatic temperature adjustments.
Reliable Thermostat Installation and Repairs
At TMI, we know that your thermostat is the key to maintaining an efficient, comfortable home. That’s why we provide comprehensive thermostat services that go beyond basic installation or repairs. Whether you’re upgrading to a smart thermostat, troubleshooting an existing unit, or ensuring system compatibility, our team delivers precise solutions tailored to your needs.

Professional Installation
Proper installation is critical for your thermostat to communicate effectively with your HVAC system. Our certified technicians will:
- Evaluate Your System: We assess your HVAC setup to determine the best thermostat options for your equipment, whether it’s a standard model or a smart thermostat with advanced capabilities.
- Precise Calibration: We carefully install and calibrate your thermostat for accurate temperature readings and seamless operation. Incorrect calibration can lead to inconsistent heating, cooling, and energy waste.
- System Integration: For smart thermostats, we ensure proper connection to your Wi-Fi network and home automation systems so you can control your comfort remotely with ease.
- Training and Guidance: We walk you through your new thermostat’s features, including programming schedules, energy reports, and remote controls, so you can get the most out of your investment.
Thermostat Repairs
A malfunctioning thermostat can leave you with uneven temperatures, wasted energy, or even a non-working HVAC system. Our team quickly identifies and resolves common issues, such as:
- Unresponsive or Frozen Displays: We troubleshoot and repair unresponsive screens or malfunctioning controls.
- Inaccurate Temperature Readings: Faulty sensors or wiring can cause inaccurate readings that disrupt your HVAC system’s efficiency.
- Power and Connection Issues: Whether it’s battery failure, wiring problems, or Wi-Fi disconnection, we restore reliable operation to get your system running properly.
- Short Cycling: If your HVAC system frequently turns on and off, we determine whether the thermostat or a larger system issue is to blame and provide the appropriate fix.
System Compatibility
Not all thermostats work with every HVAC system. Installing the wrong unit can lead to operational inefficiencies, damage, or frustration. Our experts ensure your thermostat integrates perfectly with your equipment:
- Compatibility Assessment: We determine which thermostats—traditional, programmable, or smart—are suitable for your existing HVAC system, whether it’s a single-stage, multi-stage, or zoned setup.
- Smart System Upgrades: We help homeowners transition to energy-saving smart thermostats that work with newer, high-efficiency HVAC systems and home automation platforms.
- Advanced Troubleshooting: If you experience system miscommunication or functionality issues after upgrading, we’ll resolve compatibility concerns and fine-tune your setup for peak performance.
At TMI, we ensure your thermostat isn’t just installed or repaired—it’s optimized for your home’s comfort, energy savings, and HVAC system performance. With decades of experience and a focus on precision, we make sure your thermostat delivers the control and reliability you deserve.
Contact TMI today at 563.900.8788 to schedule expert thermostat services and take control of your comfort.
24 Hour Repair Service
In The Quad Cities
If you have a plumbing, heating, or air conditioning emergency in Davenport, Bettendorf, Rock Island, Moline or in the surrounding areas, know that when you call TMI you will talk to a live person who will locate the closest available plumber to respond to your emergency quickly. Our technicians are cell phone dispatched and have their fully stocked service vehicles standing by to quickly respond to your needs 24/7. Call us today for your emergency needs: 563.900.8788.

Why Choose TMI for Thermostat Services?
At TMI, we’ve been a trusted name in HVAC services across Eastern Iowa and Western Illinois since 1973. With decades of experience, we bring precision, professionalism, and exceptional service to every thermostat installation, repair, or upgrade.
- Expert Technicians: Our certified professionals are trained to install and service all thermostat types, including advanced smart thermostats for modern homes.
- Top-Quality Products: We provide reliable, energy-efficient thermostat solutions from trusted brands, ensuring long-lasting performance.
- Customer-First Service: Your comfort is our top priority. We work with care, delivering solutions tailored to your home’s needs and ensuring 100% satisfaction.
- Transparent Pricing: With our Straight Forward Pricing Guide™, you’ll always know the cost upfront—no surprises.
- Proven Local Trust: For over 50 years, homeowners and businesses have relied on us for quality HVAC solutions and unmatched service.
Whether you’re upgrading to a smart thermostat, troubleshooting a faulty unit, or looking to improve your system’s efficiency, TMI is here to deliver dependable results with the care and expertise you deserve.