Recent Blog Posts

Wall-mounted thermostat on a beige wall near a light switch, with a ceiling vent and doorway in the background.

AC Repair Mistakes Marshfield Homeowners Avoid

June 29, 2026
Avoid costly AC repair mistakes in Marshfield, MO. Learn what to check, what to skip, and when to call John’s HVAC.

How Smart Thermostats Can Slash Your Energy Bills and Maximize Home Comfort

December 28, 2025
Cut heating and cooling costs by 15% and boost comfort. Learn how smart thermostats use geofencing and scheduling to save you money. Read our guide.

Heat Pump vs. Furnace: Which Heating System Is Best for Your Home?

December 28, 2025
Is a furnace secretly costing you more than a heat pump? Discover the surprising truth about efficiency and your climate. Find your best option.

How to Improve Indoor Air Quality Using Your HVAC System

December 28, 2025
Your HVAC system could be your best defense against indoor air pollutants, or it could be making things worse. Discover how to use it for cleaner air.

How to Choose the Right Air Conditioning System for Your Home

December 28, 2025
Choose the perfect air conditioner. Learn how to match size, type, and efficiency to your home in our step-by-step guide.

10 Warning Signs Your HVAC System Needs Repair Before It Breaks Down

December 23, 2025
Spot HVAC problems early. Learn the key signs like odd noises, weak airflow, and high bills to avoid a costly breakdown. Read our guide.

The Ultimate Seasonal HVAC Maintenance Checklist for Homeowners

December 18, 2025
Avoid costly repairs and high bills with our complete seasonal HVAC guide. Learn how to maintain your system for year-round comfort. Read our checklist.

Heating and Air Conditioning

Springfield, MO | Nixa, MO

Financing Up to $65,000 Based on Credit

1-Year Workmanship Warranty 

Same-Day Free Estimates

Hours:

Request Lorem Epsom

Hero Request Form

John's Heating and Air Conditioning

Professional Heating and Cooling Solutions for Your Home

For more than 65 years, John's Heating and Air Conditioning has proudly provided trusted HVAC services to homeowners and businesses throughout Springfield, MO. As a locally owned and family-operated company, we are committed to delivering dependable heating and cooling solutions with the personalized care our customers deserve. Our team of master licensed technicians has the knowledge and experience to handle everything from routine maintenance and system tune-ups to complex repairs and new equipment installations. We understand how important indoor comfort is, which is why we focus on quality workmanship, honest recommendations, and exceptional customer service on every job. We are also proud to offer senior and veteran discounts as part of our commitment to serving the members of our community who have given so much.


When your heating or cooling system isn't performing as it should, you can count on us for prompt and professional HVAC service calls. We offer same-day appointments whenever possible and provide free estimates to help you make informed decisions about your comfort needs. Whether you're dealing with an unexpected breakdown, poor airflow, inconsistent temperatures, or need expert troubleshooting, our technicians arrive prepared to diagnose and resolve the issue efficiently. At John's Heating and Air Conditioning, we treat every customer like family, delivering reliable solutions that keep your home or business comfortable year-round. Contact us today.

John's Heating and Air Conditioning

Text START to to begin receiving offers by text.

Msgs may be autodialed. Consent to texts not required to purchase our svcs. Msg. and data rates may apply.

Text Now!

Why Choose Us

Black calculator and receipt with dollar sign icon

Same-Day Free Estimates

Award badge icon with a user profile inside and three stars above.

Over 65 Years of Experience

Black icon of two people lifting a larger figure overhead

Locally & Family-Owned

Black award ribbon with a star in the center and two ribbon tails.

Manufacturer Warranties Available

Hands holding a shield with a medical cross icon

Works With Insurance for Customer Claims

Black technician icon with wrench and gear with a checkmark

Master Licensed HVAC Technician

John's Heating and Air Conditioning

Manufacturer Warranties Available

Protect your HVAC investment with manufacturer-backed warranties. Our team installs trusted equipment and helps you understand and maximize available warranty coverage for added peace of mind.

Contact us today for a free estimate!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

John's Heating and Air Conditioning

Manufacturer Warranties Available

Protect your HVAC investment with manufacturer-backed warranties. Our team installs trusted equipment and helps you understand and maximize available warranty coverage for added peace of mind.

Contact us today for a free estimate!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

John's Heating and Air Conditioning

1-Year Workmanship Warranty

Enjoy added confidence with our 1-year workmanship warranty, backing the quality of our installation and repair services. We stand behind our work to ensure your HVAC system performs as expected.

Schedule your service today.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

AC Services

Our cooling solutions include installations, repairs, and maintenance performed by experienced technicians who communicate clearly throughout every service call.
Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Air Quality Services

We improve indoor environments with air purification systems and filtration upgrades, helping your family breathe cleaner, healthier air throughout every season.
Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Emergency Heating and Air Repair

System failures receive immediate attention with same-day service, available on weekends when you need urgent assistance to restore comfort quickly.
Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Heating Services

From furnace installations to complete system replacements, our installers provide friendly service with affordable pricing and thorough workmanship.
Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Seasonal Maintenance

Preventative tune-ups extend equipment life and improve efficiency, protecting your investment with routine inspections performed by certified professionals.
Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Specialty HVAC Services

As ductwork specialists, we handle unique installations and custom solutions, working with insurance for claims and providing documentation with detailed photos.
Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Thermostat Services

Upgrade to programmable or smart thermostats for better temperature control and energy savings, installed correctly with guidance from our professionals.
Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Ventilation Services

Proper airflow systems remove stale air and moisture, creating balanced circulation that improves overall comfort and protects your home.
Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Short title 9

Describe some quality or feature of the company. Write a short paragraph about it and choose an appropriate icon.

Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Short title 10

Describe some quality or feature of the company. Write a short paragraph about it and choose an appropriate icon.

Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Short title 11

Describe some quality or feature of the company. Write a short paragraph about it and choose an appropriate icon.

Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Short title 12

Describe some quality or feature of the company. Write a short paragraph about it and choose an appropriate icon.

Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Short title 13

Describe some quality or feature of the company. Write a short paragraph about it and choose an appropriate icon.

Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Short title 14

Describe some quality or feature of the company. Write a short paragraph about it and choose an appropriate icon.

Gray placeholder graphic with the words “IMAGE PLACEHOLDER” centered on a light gray background

Short title 15

Describe some quality or feature of the company. Write a short paragraph about it and choose an appropriate icon.

Black outline of two overlapping speech bubbles with horizontal lines, representing a chat or messaging icon

Here's what our satisfied customers are saying...

At John's Heating and Air Conditioning, we take pride in providing exceptional AC services, air quality services, heating services, seasonal maintenance, and specialty HVAC services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of John's Heating and Air Conditioning and let others know what you think.