Providing EXpert HVAC Service in Derby, KS, Since 1984






Our HVAC Services
Why Choose Us
About
MJB Heating & Cooling
Since 1984, MJB Heating and Cooling has been a family owned and operated business founded in Derby, Kansas. We specialize in residential and commercial repairs, service, and installations. The difference in working with MJB comes from our quality workmanship and honest business approach. Our focus is to provide our customers with the most effective option and best experience possible. There are countless people in Derby, Wichita, and surrounding communities that have been highly satisfied with our services. We would be honored to add you to that list! Let MJB Heating and Cooling be the company you can trust.





Customer Testimonials
Friends & Family Maintenance Plan
Save Money and Future Headaches with a Maintenance schedule for all of your Heating and Cooling needs for your home.
Safe operation of equipment helps protect your families and tenants by preventing health hazards like carbon monoxide.
Improves the air quality in the home, making everyone more comfortable.
Longer equipment life through planned maintenance saves you money.
Daily operation is more
efficient and lowers
utility bills, which
makes everyone happy.
Less likely to experience a failure, which saves you money in costly repairs.
Ensuring that your
warranties stay valid with
our certified technicians.
Residential System
$240.00/yr
- Heating Season Maintenance on your Furnaces (twice a year)
- Includes a FREE 1" or 2" filter at each maintenance
- Parts will be billed at a 10% off discounted rate
- Cooling Season Maintenance on your Air Conditioners
- Labor will be discounted an additional 10%
- No overtime rates
- In the event of a breakdown, priority service will be given by our technicians to get your equipment up and running as fast as possible.
Promotions
Looking for great deals on HVAC services? Check out our latest promotions and special offers!
Financing



Giving Back, 2025

The Wichita Children’s Home is a non-profit organization that offers the only emergency, temporary, and residential care for children in our community. We are open 24/7 and rely on community support to continue to meet the needs of and ensure the safety of children in need.


