Trusted Heating Maintenance Services Lewisville and Carrollton, TX
Heating Maintenance Services
Keep Your Heat Running Strong With Seasonal Tune-Ups
A little maintenance goes a long way when it comes to winter comfort. At Kelly’s Heating and Air, we check, clean, and fine-tune your system so it’s ready before the cold hits. With over a century of service in Lewisville, our seasonal tune-ups catch issues early—helping your heater run efficiently, reliably, and without mid-winter surprises.
- Catch Issues Early
- Extend System Lifespan
- Improve Heat Output
- Lower Energy Costs

Stay Cozy Year-Round With Kelly’s
Winter comfort starts with regular care. Our seasonal tune-ups help your heating system run better, last longer, and avoid costly repairs. Book your routine check-up today and stay cozy all season.
Why Choose Kelly’s Heating and Air?
Trusted Technicians for Reliable Heating Tune-Ups
At Kelly’s Heating and Air in Lewisville, TX, we know that staying warm starts with proper care. Our heating maintenance services are designed to keep your system running safely, smoothly, and efficiently all season long. With licensed technicians and twice-yearly tune-ups, we help prevent breakdowns and extend the life of your system—so your comfort never skips a beat.
Transparency
No surprises—just clear, honest costs.
Efficient
Quick service when you need
it most.
Experts
Quality work from certified pros.
Cold Inside? Your Heater Might Be Sending You a Signal
Unusual sounds. Weak airflow. A furnace that can’t keep up. These small signals could point to a larger problem. At Kelly’s Heating and Air, our licensed pros know what to look for—and how to fix it. Here are the signs your heater might be on the decline:
Uneven Room Temperatures
Unusual Burning Smells
Escalating Utility Costs
Strange Noises or Smells
Short Cycling On and Off
Cold Spots Indoors
The Benefits of Regular Heating Maintenance Services
Keep Your System Safe, Clean, and Efficient- All Year
In Lewisville, reliable heat isn’t a luxury—it’s a necessity. Regular heating maintenance keeps your system running smoothly, safely, and efficiently through every cold snap. With twice-yearly tune-ups from Kelly’s Heating and Air, small issues get caught early, performance stays strong, and surprise breakdowns become a thing of the past.
Maximize Winter Comfort
Extend System Lifespan
Catch Problems Before They Grow
Improve Indoor Air Quality
Improve Heating Efficiency
At Kelly’s Heating and Air, our licensed technicians provide expert heating tune-ups that prepare your system for the winter ahead. With over 100 years of trusted service in Lewisville, we know how to spot issues before they start. We make seasonal maintenance simple, effective, and essential for reliable comfort all winter long.

Comprehensive Heating Maintenance Services in Lewisville, TX
Seasonal Tune-Ups That Keep You Warm and Worry-Free
30-Point Heating
System Check
Catch hidden issues early and keep your home warm, safe, and running efficiently all winter.
Heat Exchanger
Safety Check
Detect cracks before they become dangerous and ensure your family breathes safe, clean air.
Gas & Electrical
Line Inspection
Spot safety risks fast and prevent unexpected leaks or shutdowns before they ruin your day.
Air Filter
Replacement
Improve airflow and breathe cleaner, healthier air with fresh filters that protect your system.
Thermostat
Evaluation
Fine-tune your home’s temperature control for better comfort and lower monthly energy bills.
Blower Motor
Testing
Keep warm air moving through every room with expert blower checks that reduce system strain.
Carbon Monoxide
Detection
Protect your home from invisible threats by identifying leaks before they put your health at risk.
Burner Efficiency
Optimization
Burn less fuel while staying warmer with precision adjustments that keep your heat consistent.
Seasonal
Tune-Ups
Get your system ready before winter hits with preventative care that avoids costly breakdowns.
24/7 Emergency HVAC Services in Lewisville, Texas
Day or Night, We’re on Call for Your Comfort
When the AC dies at midnight or the heat stops on a freezing morning, we don’t keep you waiting. At Kelly’s Heating and Air, our emergency team is on-call 24/7 to bring comfort back fast. No matter the hour or the weather, we’ll be there—ready to make things right.
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Rapid Repairs, Day or Night
Our techs jump into action when your system quits. Expect quick diagnostics, real solutions, and a team that treats your emergency like their own.
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Always Ready, Always Nearby
We’re your neighborhood comfort crew—on standby for any storm, power outage, or surprise breakdown. Call anytime. We’ll be there.
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Kelly’s Heating & Air Customer Stories
See What Our Clients Are Saying

We sent Kelly's AC an online appointment and an email on Sunday evening explaining our AC issues. We received a phone call at 8:30am Monday and they were at our home at 1:00PM. Our AC was repaired by 2:00PM. WHAT GREAT SERVICE! GREAT PRICE! Got us out of a Major Jam. We Love this Company, we highly recommend them and will definitely use them again. Thanks so much Kelly's AC and your AC Tech Eddie Costa was Great 🙂 Mick & Nikki Pasmore