One Hour Air Conditioning & Heating
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About One Hour Air Conditioning & Heating
One Hour Air Conditioning & Heating has served the Northshore community from their Mandeville base for over two decades, earning a 4.8-star rating across 1,968 client reviews. The company maintains round-the-clock availability, ensuring Mandeville residents and surrounding neighborhoods like Covington and Slidell can access emergency heating and cooling repairs at any hour. Their team holds state licensing and specializes in both traditional split systems and modern ductless configurations for residential properties throughout St. Tammany Parish.
The contractor sets itself apart through manufacturer partnerships with leading brands including Daikin heat pump systems. Their website showcases comprehensive service offerings spanning emergency repairs, scheduled maintenance, complete system installations, and indoor air quality solutions. The company emphasizes upfront pricing and service transparency, with technicians arriving in marked vehicles and providing detailed explanations before beginning any repair work.
Customer reviews highlight specific technicians who deliver exceptional experiences. Anthony resolved a complex issue for Justin M., ensuring the problem was fully addressed before leaving the site while maintaining clear communication throughout. Kyle coordinated a full system replacement for Peggy S., arriving the same afternoon and managing a complete Daikin heat pump installation the following day with a four-person crew working from 7:30 AM to 6:00 PM. Ryan earned praise from Verlene P. for his focused repair work and detailed explanations, while Brandon T. impressed Tiffany F. by also assisting with attic organization during his service visit.
What Customers Say
Nearly all 1,968 reviewers award five stars, with technicians named in reviews consistently praised for diagnostic skill and thoroughness. The single two-star review cites cost concerns for an igniter replacement while acknowledging the technician's competence. Customers repeatedly mention same-day response times and fair pricing alongside the technical expertise of Anthony, Jordan, Ryan, Brandon, and Kyle.
Working Hours
| SundayToday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Emergency HVAC Repair
24-hour availability for sudden breakdowns in heating or cooling systems, with same-day response times documented across reviews.
AC Repair & Maintenance
Diagnostic services, refrigerant recharging, and tune-ups for traditional split systems and ductless configurations.
AC Installation & Replacement
Complete system replacement including new ductwork, with documented Daikin heat pump installations in single-day timeframes.
Heater Repair & Maintenance
Furnace diagnostics, igniter replacement, and heating system maintenance for residential properties.
Heat Pump Services
Installation, repair, and maintenance of heat pump systems including the Daikin brand showcased on their website.
Ductless Split System Services
Specialized installation and service for mini-split configurations common in older Mandeville homes.
System Inspections & Maintenance Plans
Annual pre-season inspections with energy-efficiency recommendations, available through monthly maintenance contracts.