Our Thermostat & Zone Services
At Paul’s Heating & Cooling, we help homeowners gain better control over comfort and energy costs with expert thermostat and zoning solutions. We install, repair, and maintain systems across New Haven, Litchfield, and Fairfield counties—with no hidden fees and 24/7 emergency service. Whether it’s a simple thermostat upgrade or a fully zoned system, we make it easy.
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Why Choose Paul’s Heating & Cooling?
Here are a few key reasons why our customers choose—and stay with—Paul's Heating & Cooling time and time again.
Transparent Pricing
We provide upfront quotes—no surprises or hidden charges.
24/7 Emergency Services
Heat not kicking on? We’re available 24/7 to troubleshoot thermostat issues.
Schedule A FREE ESTIMATE
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Our Thermostat & Zone Services
Upgrading your thermostat or adding zoning can make a big difference in comfort and energy efficiency. We help homeowners take full control—room by room. Whether you want to set different temps for each floor, or just replace an outdated thermostat, we’ve got you covered.
OUR Thermostat & Zone SERVICE PRICING
We believe in fair, upfront pricing with no surprises. Take a look at our most common thermostat & zone service rates below—affordable, honest, and clearly explained before we do any work.

Smart Thermostat Install
Starting At
$179
Upgrade to smart control and energy savings
Expert installation & setup
Wi-Fi & app configuration
System compatibility check

Zone System Setup
Starting At
$149
Customize your home’s temperature, room by room.
Includes zone panel & dampers
Full duct & system integration
Thermostat for each zone

Thermostat Troubleshooting
Starting At
$160
We’ll get to the root of thermostat issues fast.
Diagnostics included
Wiring & sensor checks
Credit toward repair if hired
oUR CUSTOMER SUCCES PROCESS
Here’s how we work with our customers—step by step.
1.
Schedule a Visit
We’ll set a time to check your current setup and understand your goals.
2.
Diagnose or Plan
We evaluate wiring, compatibility, and layout for thermostats or zoning.
3.
Install & Test
Our techs install the right solution and ensure it’s working perfectly.
4.
Walk You Through It
We show you how to use your new system and answer every question.
Showcase of Our PROJECTS
Take a look at recent thermostat and zoning upgrades we’ve done across Connecticut. Whether we’re replacing old dial models or installing sleek smart thermostats, you’ll see how small changes can make a big impact in both looks and comfort.
What our customers are saying
Our customers love how much easier it is to manage their heating and cooling after a thermostat upgrade or zoning install. Here’s what they had to say:
We had Paul’s install an Ecobee and it’s been a total game changer. They handled everything quickly and cleanly.

Lisa N.
Trumbull, CT
Our upstairs was always too hot—until they set up zoning. Now the whole house feels balanced. Worth every penny.

Carl S.
Cheshire, CT
We didn’t even realize our tank was failing. Their inspection saved us from a major mess. Highly recommend!

Mike F.
Hamden, CT
Our Thermostat & Zone
Service FAQs
Got questions? Here are some common ones homeowners ask about Thermostats & Zones.
Can I add zones to my current HVAC system?
Yes, many systems can be retrofitted with zoning—but we’ll need to check compatibility and ductwork.
What’s the benefit of zoning?
Zoning lets you heat or cool different areas separately—boosting comfort and energy savings.
Do smart thermostats really save money?
Yes, when used properly, smart thermostats can lower energy use by learning your habits and adjusting automatically.
Can I control my system from my phone?
Absolutely—most smart thermostats come with apps for remote control.
Do you help set up Wi-Fi thermostats?
Yes, we handle setup, configuration, and walk you through the app.
What if my thermostat isn't responding?
It could be wiring, batteries, or a bigger issue—we’ll figure it out and fix it.