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Directory → Appliances → Irvine → MCMasterAir
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MCMasterAir
Home Air Conditioning, Home Heating, Commercial, HVAC Services.
What MCMasterAir does
McMaster Heating & Air Conditioning is an HVAC contractor based in Irvine, California, serving Orange County since 1996. The company provides heating and air conditioning installation, replacement, repair, and maintenance for residential, commercial, and industrial customers. Residential services include air conditioner and furnace installation and repair, energy efficiency upgrades, home performance testing, whole-home air purification and ventilation, and ductless mini-split systems. For light commercial and industrial projects up to 40 tons, it offers system design and installation, ventilation, sheet metal ducting, and scheduled maintenance. The company serves Irvine, Newport Beach, Mission Viejo, Anaheim, and nearby cities, and its technicians are NATE certified.
Summarised from the business's own website, checked October 2026. Not written or endorsed by the business.
About
McMaster Heating & Air Conditioning is Orange County's best choice
Buying or repairing appliances
For new appliances, compare energy use and warranty. For repairs, ask if the fix is worth it against replacement.
What to check
- Energy rating and running costs
- Warranty and who carries out repairs
- Delivery, installation and old-appliance removal
- Genuine spare parts for repairs
Questions to ask
- Is it worth repairing at this age?
- What does the call-out cost?
- Is installation included?
Customer reviews
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