Business Details
Emergency
services
Your Trusted HVAC Partner in Spring Hill, KS
Guardian Heating & Cooling has been a trusted provider of HVAC solutions since our founding around 20 years ago. As a family-owned business based in Spring Hill, Kansas, we bring over 35 years of combined experience to every service call. Our team holds critical industry certifications, including EPA credentials for refrigerant handling, and our owner maintains an ICC Kansas Standard Master Mechanical license. We specialize in comprehensive HVAC services, including repairs, installations, and preventative maintenance for all makes and models.Our commitment to quality is demonstrated through our adherence to manufacturers' warranties and our focus on delivering reliable, long-term solutions. With 24/7 emergency availability and free estimates, we prioritize customer satisfaction through transparent communication and professional service execution.
Services
HVAC Repairs
Heating Maintenance
AC Installation
Water Heater Services
Preventative Maintenance
Highlights and features
- We have over 20 years of HVAC experience serving Johnson County
- Our technicians hold EPA Section 608 certifications
- We offer 24/7 emergency service with no additional charges
- We honor all manufacturers' warranties on HVAC equipment
- Our owner holds an ICC Kansas Standard Master Mechanical license
Associations and certifications
- EPA Certified
Services
HVAC Repairs
Our certified technicians diagnose and fix all HVAC system issues, from furnace breakdowns to AC malfunctions. We service all brands and models with emergency repair availability. Our 20+ years of experience ensures efficient problem resolution for residential heating and cooling systems.
Heating Maintenance
Preventative heating system maintenance keeps your furnace operating efficiently. Our comprehensive inspections include safety checks, component testing, and system optimization. Regular maintenance extends equipment lifespan and improves energy efficiency for Kansas winters.
AC Installation
We install central air systems and cooling units for residential properties. Our technicians ensure proper sizing and installation according to manufacturer specifications. We handle all makes and models while maintaining warranty compliance for new system installations.
Water Heater Services
Our comprehensive water heater services include tank and tankless system repairs, replacements, and maintenance. We work with electric, gas, and geothermal models. Emergency 24/7 service addresses urgent hot water needs for residential customers.
Preventative Maintenance
Regular HVAC maintenance plans prevent breakdowns and optimize system performance. Our technicians perform detailed inspections, cleaning, and adjustments. Scheduled maintenance improves efficiency, reduces energy costs, and extends equipment lifespan for both heating and cooling systems.
People
Duane Defenbaugh
Owner
Duane founded Guardian Heating & Cooling with his wife Kim. He holds an ICC Kansas Standard Master Mechanical license and has over 20 years of HVAC industry experience. His technical expertise ensures quality service standards across all operations.
Kim Defenbaugh
Co-Owner
Kim co-founded the business with her husband Duane. She manages administrative operations while maintaining hands-on involvement in customer service. Her leadership contributes to the company's family-oriented business approach.
Aaron Defenbaugh
Service Technician
Aaron joined the family business early in its development. As a certified technician with 15+ years of field experience, he provides expert HVAC repairs and installations while upholding the company's service standards.
Questions
What HVAC services do you offer?
We provide complete HVAC services including repairs, installations, and preventative maintenance for heating, cooling, and water heater systems in residential properties.
Are you available for emergencies?
Yes, we offer 24/7 emergency service for urgent HVAC issues with no additional charges for after-hours service.
Do you service all HVAC brands?
Our technicians work with all makes and models of HVAC equipment, including major brands of furnaces, air conditioners, and water heaters.
What areas do you serve?
We primarily serve Johnson and Miami counties in Kansas, with emergency service available throughout the surrounding areas.
Do you offer financing options?
Yes, we provide financing with no interest if paid in full within 48 months and special monthly payment plans for qualifying customers.
Are you licensed and insured?
We maintain an ICC Kansas Standard Master Mechanical license and carry full insurance coverage for all our HVAC services.
Reviews (6)
Beburman
Oct 02, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
You cant go wrong with the Guardian Team. Always responsive, professional and extremely helpful. They take time to explain issue and how to properly maintain your system. Thank you!
Services:HVAC maintenance,Install thermostat
You cant go wrong with the Guardian Team. Always responsive, professional and extremely helpful. They take time to explain issue and how to properly maintain your system. Thank you!
Services:HVAC maintenance,Install thermostat
Elaine Robinson
Sep 06, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
He is very honest and foes a great job. Would recommend this company for any of your repairs
Services:Repair AC,Heating maintenance
He is very honest and foes a great job. Would recommend this company for any of your repairs
Services:Repair AC,Heating maintenance
Farrah Ibach-Bauer
Jun 20, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
I have called on Guardian a few times over the last several years and they are always very responsive, professional and do great work! I called last night at 10:30pm and my AC is fixed by noon today. Highly recommend!
Service:Repair AC
I have called on Guardian a few times over the last several years and they are always very responsive, professional and do great work! I called last night at 10:30pm and my AC is fixed by noon today. Highly recommend!
Service:Repair AC
Brandon Long
May 29, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
They went above and beyond what I expected. I couldnt be happier. Before you start an HVAC project...get a quote from these guys.
Service:Install ducts & vents
They went above and beyond what I expected. I couldnt be happier. Before you start an HVAC project...get a quote from these guys.
Service:Install ducts & vents
Scott Burgett
May 22, 2021
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I can't say enough good things about Guardian. Duane (the owner) is friendly, professional, trustworthy, and just super good at his job. I would not hesitate to recommend Guardian for your HVAC needs. I know that this is the company I will be calling for future maintenance of my system and for replacement when that time comes. Don't hesitate -- call Guardian if you need HVAC service .
Justine Kennon
Apr 26, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Guardian is such a great company. They responded within an hour after I left a message. They came out same day and fixed my problem. Duane is very knowledgeable and kind. I highly recommend this company and will definitely use them again if I were to run across another problem. They were recommended to me by a friend and Im so glad.
Services:Repair AC,AC maintenance
Guardian is such a great company. They responded within an hour after I left a message. They came out same day and fixed my problem. Duane is very knowledgeable and kind. I highly recommend this company and will definitely use them again if I were to run across another problem. They were recommended to me by a friend and Im so glad.
Services:Repair AC,AC maintenance
