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Claim This BusinessOne Hour Heating & Air Conditioning serves Olathe and the greater Johnson County area with an exceptional 4.9-star rating drawn from 3,501 verified reviews. This contractor operates from 6 AM to 10 PM every day, including weekends, ensuring residential customers have access to heating and cooling services when they need them most. The business specializes in comprehensive HVAC solutions covering furnace repair and installation, heat pump systems, and complete air conditioning services including repair, replacement, and preventive maintenance.
What distinguishes this contractor from competitors is their commitment to transparent customer communication and thoroughness in every job. Technicians explain what they are doing, why they are doing it, and walk homeowners through potential issues with multiple solution options rather than pushing a single expensive recommendation. Their 15+ year track record in Johnson County demonstrates consistent service quality and reliability that keeps customers returning for all their heating and cooling needs.
Customer reviews highlight specific technicians who deliver standout service. Sam, mentioned by a recent reviewer, provided space heaters during a gap in heating service while managing warranty paperwork and ensuring the installation crew arrived on time. Javier earned praise for fixing a furnace the same day, optimizing it to run more efficiently by converting to two-stage heating, and taking time to explain every step of the repair process. Logan and Kirby were recognized for a clean installation that included free breaker replacement and personal thermostat training.
4.9-star average across 3,501 reviews with 15+ years of consistent customer praise. Named technicians Sam, Javier, Logan, and Kirby appear repeatedly for going beyond standard service, with reviewers particularly valuing transparent explanations, same-day repairs, and thoughtful extras like temporary heating equipment during installations.
| Sunday | 6 AM–10 PM |
| Monday | 6 AM–10 PM |
| Tuesday | 6 AM–10 PM |
| Wednesday | 6 AM–10 PM |
| ThursdayToday | 6 AM–10 PM |
| Friday | 6 AM–10 PM |
| Saturday | 6 AM–10 PM |
Around-the-clock emergency response for heating and cooling system failures. The company guarantees arrival within one hour of the service call or the visit is free, addressing urgent issues that pose immediate comfort or safety risks.
Diagnosis and repair of furnaces and heating systems, including component replacement, thermostat calibration, and efficiency optimization. Maintenance services help prevent winter breakdowns and extend equipment lifespan.
Complete furnace replacement and new installation services. Technicians assess home heating needs, recommend appropriately sized equipment, and handle all aspects of the installation including ductwork connections and thermostat setup.
Installation, repair, and maintenance of heat pump systems that provide both heating and cooling. Heat pumps offer energy efficiency advantages for Kansas homes with moderate heating and cooling demands throughout the year.
Diagnosis and repair of air conditioning problems including refrigerant leaks, compressor failures, capacitor issues, and thermostat malfunctions. Technicians identify the root cause rather than just treating symptoms.
New air conditioning system installation and replacement services. The process includes sizing calculations for the home, equipment selection, professional installation, and commissioning of the new cooling system.
Preventive maintenance for air conditioning systems including filter changes, coil cleaning, refrigerant top-offs, and system performance testing. Regular maintenance improves efficiency and reduces summer cooling costs.