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Business Details
41 Years
experience
Trusted HVAC Solutions in Irvine, CA
Mayo Mechanical has been designing and building thermal comfort systems throughout Southern California since 1985. Originally established as David Mayo Heating & Air Conditioning, the company evolved into a California Corporation in 2006 while maintaining its family-owned ethos. Our approach combines innovative design with meticulous craftsmanship to create systems that harmonize with architectural spaces. With over 30 years of experience, we specialize in radiant floor heating, hydronic systems, and HVAC solutions that meet rigorous energy compliance standards.

Our service credo emphasizes accountability, promising to resolve issues when they arise rather than guaranteeing perfection. We prioritize long-term customer relationships, with most clients coming through referrals. Our team handles everything from new installations to system restorations, serving both residential and commercial clients across Southern California.
Services
HVAC Installation Hydronic Systems Radiant Floor Heating System Restoration SDHV Technology Maintenance Services Custom Mechanical Design Energy Compliance Solutions
Details
  • Year established: 1985
Highlights and features
  • We have over 30 years of experience in thermal comfort systems.
  • Our family-owned business maintains strong customer relationships through referrals.
  • We specialize in energy-efficient systems meeting rigorous compliance regulations.
  • Our team handles complete system design, installation, and restoration.
  • We offer customized solutions for both new construction and historic renovations.
What people say
Meticulously organized Careful and observant Efficient and thorough Excellent work Luxurious hot water
Services
HVAC Installation
We provide comprehensive HVAC installation services for new construction and renovation projects. Our team ensures precise system sizing, ductwork design, and equipment selection tailored to each property's unique requirements. With expertise in conventional HVAC and small duct/high velocity systems, we deliver optimal temperature control while maintaining architectural integrity.
Hydronic Systems
Our hydronic system solutions include radiant floor heating, snow melt systems, and solar thermal integration. These energy-efficient systems use water-based heat transfer for superior comfort and efficiency. We design and install hybrid hydronic systems that combine multiple technologies to meet specific performance goals while reducing energy consumption.
System Restoration
We specialize in restoring aging mechanical systems to like-new performance. Our technicians assess system components, identify chronic failure points, and implement targeted repairs. We prioritize preserving functional elements while upgrading critical components to extend system lifespan and improve operational efficiency for both residential and commercial clients.
Radiant Floor Heating
Our radiant floor heating solutions deliver even, draft-free warmth through embedded tubing systems. We install electric and hydronic radiant systems for residential and commercial applications, including specialized installations requiring exposed mechanical components for service accessibility. Systems integrate with smart controls for precise temperature management.
SDHV Technology
We implement small duct/high velocity HVAC systems for space-constrained properties. These systems use compact ductwork to deliver conditioned air efficiently while maintaining aesthetic requirements. Our installations include custom-designed duct layouts and advanced filtration systems to ensure optimal performance in both residential and light commercial settings.
Questions
What HVAC services does Mayo Mechanical offer?
We provide complete HVAC solutions including system design, installation, maintenance, and restoration for residential and commercial properties.
Do you handle historic building HVAC projects?
Yes, we specialize in upgrading systems for historic properties while preserving architectural integrity, as demonstrated in the Bette Davis Historical Home project.
What makes your radiant heating installations unique?
We offer customized radiant floor heating solutions with options for exposed mechanical components and smart control integration.
How do you ensure system longevity?
Our maintenance programs and component restoration services extend equipment lifespan while maintaining optimal performance and energy efficiency.
What areas do you serve?
We primarily serve Southern California, including residential and commercial clients in Irvine and surrounding communities.