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Your Furnace's Favorite Check-Up

Missouri's Top-Notch Furnace Maintenance Services

Ensure warmth all season long with a furnace that runs safely and efficiently. Lorenz technicians perform detailed tune-ups that prevent breakdowns, improve energy performance, and extend the life of your heating system, all with clear communication and dependable service you can count on.

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    Regular Maintenance Available

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    Over 40 Years Experience

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    Focused on Solutions, Not Sales

Get Started Today!

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Because Comfort Starts with Care

A Lorenz furnace tune-up covers every part of your heating system to keep it efficient, safe, and ready for the season. Our technicians inspect the heat exchanger, burners, and blower motor, clean key components, check gas pressure and safety controls, replace or clean filters, and calibrate the thermostat for even warmth throughout your home. Regular maintenance helps prevent breakdowns, lower energy costs, and extend the life of your furnace, giving you peace of mind before the cold hits.

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Our Process

A Process That Works

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Step 1

Contact Our Team

Help is only a call away! Fill out our contact form and our team will get back within a few hours!

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Step 2

Schedule Your Estimate or Repair

Our technicians will arrive at your property at your earliest convenience and help assess your situation.

Step 3

Review Your Estimate

It’s time to get the facts! We’ll present you with a free estimate, detailing costs and expected work. Have a question? We’re always upfront and honest with our answers.

Step 4

Problem Solved!

Whether you need repairs or a replacement, we’ll complete the work quickly, letting you get back to living comfortably.

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Reviews

Our Client Stories

I have done business with Lorenz for years, and they are one of the best in town!

Dawn D

Google
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Tech got to my house less than two hours after I called for repairs, showed me the problematic part, and what it should look like with the new part. Very friendly service.

Chris P

Google
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Extremely quick service! I appreciated how much they kept us in the loop and helped educate us during the repair.

Lindsay S

Google
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Very reliable, knowledgeable, and affordable. Mike and his guys have never failed in surprising me with their abilities.

Richard G

Google
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You guys always show up ASAP. I feel so secure as a single female with you a call away.

Jo R

Google
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Fast service and showed up on time. Very friendly. Highly recommend Lorenz. Will definitely use them for future needs.

Derrick C

Google
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Very prompt and to the point. Brian was able to fix two separate issues with my furnace in a timely manner. Highly recommend Brian and this company. Thank you!

Doug D

Google
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The price was very reasonable, and they finished the job up before noon. Great service.

Connie R

Google
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I scheduled Lorenz to come help me, and they showed up the next day and replaced my mistake quickly!

Gregory G

Google
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Offers & Deals

Save Money, Stay Comfortable

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performance maintenance agreement

Stay comfortable year round with our performance maintenance agreement.

  • icon-checkmark-red Twice-Yearly HVAC Maintenance
  • icon-checkmark-red Exclusive 10% Discount on Repairs
  • icon-checkmark-red Add-On Plumbing Inspection Available

We Check Systems, Not Boxes

At Lorenz, our team isn’t trained to sell… we’re trained to listen. Every furnace visit starts with diagnosis and ends with clear communication, never a sales pitch. If a repair or replacement is truly needed, we’ll explain why and help you make the best decision for your home and budget. Our technicians are rewarded for doing what’s right, not what’s profitable, because your trust is worth more than any upsell.

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Derrick C

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Google

“Fast service and showed up on time. Very friendly. Highly recommend Lorenz. Will definitely use them for future needs.”

Service Areas

Missouri-Made Service You Can Trust

We’ve always been proud to be a local company, serving the community we work and live in. After all, we think small acts are the very thing that helps make this place better each and every day. When you’re looking for a Missouri based team who knows exactly how to help your home reach its full potential, reach out to Lorenz today!

  • Nixa, MO

  • Ozark, MO

  • Rogersville, MO

  • Republic, MO

  • Willard, MO

  • Strafford, MO

  • Kimberling City, MO

  • Branson West, MO

  • Blue Eye, MO

  • Forsyth, MO

  • Kisse Mills, MO

  • Reeds Spring, MO

  • Lampe, MO

  • Walnut Shade, MO

FAQs

Our Client Questions

"While other home repair companies fade away, we’re still here taking care of generations of customers just like you.”

Mike Lorenz Polino // Owner & CEO

How often should I schedule furnace maintenance to avoid repairs?

Regular maintenance is key to preventing repairs and extending the life of your furnace. We recommend scheduling a professional tune-up at least once a year, ideally before the heating season begins. This ensures your system operates efficiently and can help catch small issues before they turn into costly repairs.

How often should I replace my HVAC filters?

It is recommended to replace HVAC filters every 1-3 months, depending on factors such as filter type, system usage, and the presence of pets or allergies in your home. Regular replacement ensures optimal air quality and system efficiency.

What are the signs that my thermostat might need recalibration?

If you notice inconsistent temperatures, uneven cooling, or higher-than-expected energy bills, it may indicate that your thermostat requires recalibration or adjustment by a professional technician.

Why should I trust Lorenz Plumbing Heating & Air?

With over 45 years of experience, a commitment to excellent workmanship, and countless satisfied customers, we’ve built a reputation as Springfield’s trusted provider for plumbing and HVAC solutions. Check out our client testimonials to hear how we’ve helped others!

Lorenz: Your Friends in Heating Plumbing & Air