About HiLo Heating & Air
Family owned and operated, serving Orange County with reliable HVAC solutions since day one.
Orange County's Trusted HVAC Partner
HiLo Heating & Air Conditioning is a family-owned and operated HVAC company serving Orange County and surrounding areas. We specialize in providing reliable, same-day HVAC repair, installation, and maintenance services.
Our team of EPA-certified technicians is fully insured and committed to delivering exceptional service. We believe in repairing before replacing, saving you money while ensuring your comfort.
From emergency AC repairs to complete heating system installations, we handle it all with professionalism and care. We treat every home like our own. Explore our full services or see where we serve.
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Our Values
Quality Work
We take pride in every job, big or small.
Honest Pricing
Upfront pricing with no hidden fees.
Fast Response
Same-day service when you need it most.
Customer First
Your satisfaction is our top priority.
Our Most Requested Services
Trusted across Orange County for these core services
We Serve Your Neighborhood
Same-day HVAC service across Orange County & Los Angeles — click your city for local service info
Ready to Get Started?
Contact us today for a free estimate. Our certified technicians are ready to help with all your HVAC needs.