Complete Rooftop Unit Services
Rooftop AC Repair
Fast diagnosis and repair for rooftop HVAC units — no cooling, weak airflow, frozen coils and short cycling.
Refrigerant & Coil Service
Refrigerant leak detection, recharge, evaporator and condenser coil cleaning and replacement.
Installation & Replacement
New rooftop unit installation, curb adapters, and full RTU replacement for commercial buildings.
Electrical & Controls
Contactors, capacitors, control boards, thermostats and economizer diagnostics — parts in stock.
24/7 Emergency Service
Same-day emergency repair across Miami-Dade and Broward to keep your business comfortable and open.
Preventive Maintenance
Quarterly and annual PM plans that extend equipment life and prevent costly breakdowns.
Why Miami Businesses Choose Low Temp Service
When a rooftop unit fails, every hour means lost productivity and uncomfortable customers. We respond fast, fix it right, and keep your business running.
- Same-day and 24/7 emergency service across South Florida
- EPA-certified technicians with refrigerant handling expertise
- Fully stocked trucks — most repairs completed on the first visit
- Transparent pricing with upfront estimates
- Preventive maintenance plans for commercial properties
- Bilingual service — English & Spanish
Service Areas in South Florida
Rooftop unit repair across Miami-Dade, Broward and Palm Beach counties.