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Claim This BusinessGlobalTech operates around the clock in Mission Viejo, holding a perfect 4.9-star average across 34 verified reviews. The team specializes in heat pump retrofits, complete HVAC replacements, and system relocations, frequently serving communities throughout South Orange County alongside Mission Viejo. Technicians bring factory training and hands-on certification to every call, from routine maintenance to complex new construction installations.
What separates GlobalTech is their commitment to educating homeowners before work begins. Unlike contractors who simply quote a price and disappear, the team walks clients through each equipment option, explaining efficiency ratings, operating costs, and long-term value. This transparency extends to job sites, where crews meticulously clean debris daily and leave premises spotless after finishing. Whether installing furnaces, central air conditioners, ductless mini-splits, or heat pumps, every project receives the same level of organized planning.
Claudia Alvares called on GlobalTech after receiving multiple bids for her gas heater removal and heat pump installation. Only Benjamin took the time to explain how each system operates, then navigated unexpected construction complications without disrupting the timeline. During a separate heat wave emergency, Todd Pollard needed same-day service and found technicians responsive within hours. For final inspections, senior technician Steve performs meticulous walkthroughs, demonstrating system operation and answering questions long after installation concludes.
All four verified reviews award 5 stars, naming technicians Ben, Steve, and Benjamin for their consistent professionalism and technical knowledge. Customers repeatedly mention same-day availability, clean job sites, and thorough post-installation education.
| Sunday | Closed |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | 10 AM–4 PM |
Complete heat pump retrofits, furnace swaps, central AC installs, and ductless mini-split setups performed by certified technicians.
Targeted diagnostics and part replacement for malfunctioning compressors, capacitors, contactors, and refrigerant-side issues.
Seasonal tune-ups including filter changes, coil cleaning, refrigerant level checks, and electrical safety inspections.
Removal of aging equipment and strategic repositioning of ductwork or units to suit home remodels or efficiency upgrades.