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Claim Your Free PageMills Heating & Air Inc operates as a family-owned HVAC contractor serving Derby, Kansas and surrounding communities with round-the-clock availability. The company has accumulated 8 client reviews yielding a 4.4-star average rating, with returning customers citing relations spanning more than a decade. Owner Andy Mills handles service calls directly, building reputation through consistent residential heating and cooling work across the Derby metro area.
Speed and reliability distinguish this contractor from competitors, with evidence drawn from customer accounts showing sub-three-hour response times for non-functioning furnaces. Reviewers consistently describe service as honest and charges as reasonable, avoiding the diagnostic pitfalls that plague some . The 24-hour availability ensures homeowners facing heating failures during extreme cold or cooling emergencies during Kansas heat waves can reach a live technician without waiting for business hours.
Customer stories reveal the practical value of calling Mills Heating & Air. Eva King experienced a furnace malfunction and received same-day repair within three hours of herinitial call, with the technician described as pleasant and the billing fair. Micki Swartz has maintained the company for twelve years across two different residences, relying on Andy Mills for both heating and cooling needs and specifically praising the fast, friendly, and honest approach that other contractorsfailed to match.
6 of 8 reviews award 5 stars, with every positive reviewer mentioning Andy Mills by name and praising fast, friendly, or honest service. The single 1-star complaint cites a missed appointment rather than workmanship issues, while 4-star and 5-star reviews emphasize reasonable pricing and reliable repairs.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Diagnosis, tune-ups, and repair for all residential heating systems, with fast response times documented in reviews.
Cooling system service including restarts, refrigerant handling, and preventive maintenance for Derby summers.
New system installation for residential properties, with the owner handling sizing and equipment selection.
24-hour availability for heating failures during cold snaps and cooling emergencies during heat waves.
Annual tune-ups and inspections for homeowners seeking to prevent unexpected breakdowns.