Master,Inc.
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About Master,Inc.
Master Air Conditioning and Heating Inc serves DeLand, Florida, and maintains a 5.0-star average across 197 client reviews. The company handles air conditioning repair, installation, and maintenance for residential and light commercial customers throughout the DeLand metro area. Operating hours run Monday through Friday from 8 AM to 5 PM, with Saturday and Sunday reserved for emergency dispatch. The team responds to service calls across the region, with recent reviewer mentions confirming coverage for surrounding Volusia County communities.
The company differentiates itself through rapid emergency response and transparent diagnostic communication. Reviewers consistently note that technicians arrived within hours of initial contact, including same-day service during extreme heat conditions. Multiple clients described receiving detailed explanations of their AC issues and receiving options for replacement equipment rather than pressure-driven sales approaches. The team includes multiple named technicians who handle both diagnostic visits and installation work, allowing the company to manage projects from initial assessment through complete system replacement.
What Customers Say
Six reviewers all award 5 stars, with three mentioning same-day or within-two-hours response during heat-related emergencies. Four reviews specifically name technicians Tyler, Mike, Frank, or Taylor as the primary service contact. No negative sentiment appears across available reviews, with praise centering on diagnostic clarity and installation professionalism.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Services
AC Repair & Diagnostics
Troubleshooting and repair services for residential air conditioning systems, including unusual or complex issues.
AC Installation & Replacement
Full system installation for new equipment and replacement of failed existing units, including heat pumps.
Emergency Same-Day Service
Rapid response dispatch for AC failures, including holiday and heat wave situations.
System Maintenance & Tune-Ups
Preventive maintenance services to maintain AC performance and extend equipment lifespan.
Indoor Air Quality Assessment
Diagnostic evaluation of AC performance issues and explanation of repair or replacement options.
Commercial AC Service
Service offerings for light commercial properties beyond standard residential systems.