217-553-8360

24/7 Emergency HVAC Service & Preventative Maintenance in Springfield, IL

Maintenance Emergency

Here When You Need Us: For 24/7 Emergencies & Proactive Care

When it comes to your HVAC system, there are two truths: breakdowns are stressful and always happen at the worst time, and the best way to prevent a breakdown is with proactive care.

We’re here for both. R.D. Davis Heating and Air Conditioning is the single partner you can trust for every scenario. We’re the fast, 24/7 team you call in a crisis, and we’re the thorough, trusted experts you call for an annual tune-up. Whether you’re in a panic or just planning ahead, our 3rd-generation, family-owned HVAC company is here to ensure your Springfield home or business stays safe and comfortable all year long.

Our 24/7 Emergency HVAC Service

When your heat goes out in January or your AC dies in July, you don’t have time to wait. That’s why our team is on call, ready to help.

We are on call 24 hours a day, 7 days a week, 365 days a year.

If your heating or cooling has failed, or if you have a safety concern, call our number right now. We are Springfield’s trusted source for 24-hour HVAC repair, and we are ready to get your system back online fast.

What Is an HVAC Emergency?

Some issues can wait until morning, but others can’t. You should call us immediately for emergency HVAC service if you experience any of the following:

  • No heat during freezing weather.
  • No AC during an extreme heat wave, especially if you have elderly, young children, or pets at home.
  • Strange electrical or burning smells coming from your vents or furnace. (Shut the system off immediately).
  • Loud, sudden grinding, or banging noises from your furnace or AC unit.
  • A leaking water heater that is actively flooding the area.

Our Emergency Repair Process

  • Call Us Anytime: Day or night, you’ll talk to someone who can help.
  • Fast-Response & Diagnosis: We dispatch a technician to your home or business. They’ll arrive, find the problem, and explain it to you.
  • Upfront Price & The Fix: We will give you a clear, honest price for the repair before we begin. No surprises.
  • Comfort Restored: Our expert tech will perform the fix, test the system, and make sure your home is safe and comfortable before we leave.
Maintenance Emergency

The Best Fix is Prevention: Our HVAC Maintenance Plans

The most expensive repair is almost always the one that could have been prevented with a simple tune-up. As a full-service HVAC maintenance provider, we don’t just fix problems—we stop them from ever happening.

We offer flexible, scheduled maintenance plans for our Springfield customers. We don’t believe in rigid, one-size-fits-all contracts. Instead, our experts will recommend the best schedule for your specific equipment, which typically includes bi-annual tune-ups (one for your AC in the spring, one for your furnace in the fall).

Benefits of our HVAC service plans include:

  • Priority Service: When you have a problem, you move to the front of the line.
  • Discounts on Repairs: Save money on any future repairs you might need.
  • Automatic Scheduling: We’ll call you to schedule your tune-up so you don’t have to remember.
  • Peace of Mind: You’ll know your system is safe, efficient, and ready for the season.

Why is Preventative Maintenance So Important?

An annual HVAC maintenance check is more than just a quick look—it’s the single most important thing you can do for your comfort system,
and it pays for itself.

Maintenance Emergency

Save Money on Energy Bills: A clean, well-lubricated, and efficient system uses less energy to do its job, which means lower monthly bills.

Maintenance Emergency

Prevent Costly Breakdowns: Our technicians can spot a small problem (like a worn-out belt or a failing capacitor) before it becomes a big, expensive, middle-of-the-night emergency.

Maintenance Emergency

Extend Your System’s Lifespan: A well-maintained furnace or air conditioner can last years longer than a neglected one, protecting your investment.

Maintenance Emergency

Ensure Safety: This is especially critical for furnaces. During a tune-up, we inspect the heat exchanger for cracks (which can leak carbon monoxide) and check all gas and electrical connections to keep your family safe.

What’s Included in Our HVAC Tune-Up?

When our certified technicians arrive for a maintenance visit, they follow a comprehensive HVAC maintenance checklist to ensure your system is safe,
clean, and ready for the season. This isn’t just a quick look—it’s a thorough inspection and tune-up.

Our Spring AC Tune-Up Checklist Includes:

  • Clean Condenser Coils
  • Check Refrigerant Levels
  • Inspect Electrical Connections
  • Test Capacitors & Relays
  • Test Thermostat Calibration
  • Lubricate Moving Parts
  • Clear & Flush Condensate Drain
  • Inspect Blower Motor

Our Fall Furnace Tune-Up Checklist Includes:

  • Inspect Heat Exchanger (Safety Check)
  • Clean & Test Burners
  • Test Ignition System
  • Check Gas Pressure
  • Test All Safety Controls
  • Inspect Flue & Ventilation
  • Check Blower Motor & Wheel
  • Lubricate Moving Parts

The R.D. Davis Advantage: Fast,
Thorough & Reliable

For HVAC maintenance or emergency HVAC service, our family-owned business is built on two principles: being there fast
when you have a problem, and being thorough so you can prevent one. Our customers agree.

"Great and fast service. Could not ask for anyone better to come check out my furnace in these cold temperatures. Would recommend them to anyone!"

- Bailey M.

"Top-notch guys. Thorough work and much attention to detail."

- Zack Y.

Frequently Asked Maintenance & Emergency Questions

What qualifies as an HVAC emergency?
Any situation that threatens your safety, health, or property. This includes no heat in winter, no AC in extreme heat (especially with elderly or young children), or strong electrical/gas smells. If you're not sure, it's always safer to call.
Is an annual tune-up (HVAC maintenance) really worth it?
Yes. 100%. It saves you money on energy bills, helps you avoid future repairs, and extends the life of your entire system. It's an investment that pays for itself.
What's included in a professional maintenance appointment?
Our HVAC service technician will perform a full inspection, clean key components (like coils and burners), check refrigerant or gas pressure, inspect electrical connections, lubricate moving parts, and test all safety controls.
How often should I change my air filter?
This is the most important thing you can do as a homeowner. Check it every 30 days and replace it at least every 90 days. A dirty filter is the #1 cause of system failures.

Part of Your Complete Home & Business Comfort System

Our goal is to keep your entire system running safely and efficiently, from the furnace to the AC to the water heater.
Our maintenance and emergency services cover every piece of your comfort puzzle.

For 24/7 Emergencies or Annual Tune-Ups,
Call R.D. Davis

If you’re facing an HVAC emergency, call us right now.

If you’re ready to save money and get peace of mind, call us today to schedule your annual furnace maintenance or AC tune-up and
learn more about our flexible HVAC service plans.