Every Room Perfectly Comfortable
Expert HVAC installation, repair, and upgrades for homes, apartments, and commercial spaces — done right the first time.
Protect Your Wine Investment
Specialized wine room and cellar climate control — precise, reliable, and built for the world’s finest collections.
Upgrade Your Comfort — Today
From luxury homes to light commercial projects, we deliver fast, flawless service and lasting results.
Leading the HVAC industry in Commercial Install!
Light Commercial HVAC Solutions That Work for Your Business
At Alessio Heating & Air, Inc., we specialize in energy-efficient heating and cooling systems designed for small to mid-sized commercial spaces—offices, retail stores, restaurants, and more. Whether you’re upgrading an outdated unit or planning a new installation, our team delivers climate control that keeps your business running smoothly.
Why Choose Us?
- Tailored Systems: We design HVAC setups that match your building’s footprint and usage.
- Reliable Performance: Our units range from 3 to 7 tons, perfect for light commercial needs.
- Energy Savings: Reduce utility costs with high-efficiency systems and smart controls.
- Minimal Downtime: Fast installation and responsive service to keep your operations uninterrupted.
- Indoor Air Quality: Improve comfort and health with advanced filtration and ventilation options.
Our HVAC Services
- Rooftop & Split System Installation
- Preventive Maintenance Plans
- Emergency Repairs & Diagnostics
- System Upgrades & Retrofits
- Indoor Air Quality Enhancements
Ready to Elevate Your Comfort? – Let’s talk about your space and how we can optimize it. Request a free site assessment or get a quote in minutes—no obligation, just expert advice.
+5128
Commercial Projects finished and still counting
+51288
Residential Customer Instals
+42764
WIneroom Projects Completed
Servicing San Diego for over 37+ years!
Proudly serving San Diego County since 1988 ~ Family-Owned & Operated!
Alessio Heating & Air is a trusted, family-owned and operated HVAC company serving San Diego County since 1988. We’re built on a legacy of quality, integrity, and personal service — and we’re committed to keeping it that way.
Our Mission: To deliver top-tier products and service, backed by industry-best warranties and a team that shares our values. We treat every customer like family, and every job as part of our legacy. Our goal is to remain family-owned, protect what we’ve built, and grow with the community for generations to come.
We can help plan your heating and air projects
We provide complete HVAC services for both residential and light commercial clients:
• HVAC installation, repair, and maintenance
• Wine room cooling design & installation
• Whole-house air purification & quality systems
• Cool fans and ventilation
• Ducting, kitchen hoods, and exhaust systems
• New construction, remodels, and apartment complexes
• Custom design, retrofits, and full system replacements
Lets build your dream system together!
Our expertise covers a wide variety of services.
Wine Rooms
Safeguard your wine with expert climate control — precision, reliability, and care for every bottle.
See our work New Construction
Custom homes to small apartment projects — comfort systems built to perform for decades.
See our work
ADU Solutions
Smart, space-saving heating and cooling designed to keep your ADU perfectly comfortable all year.
See our workContact
Any questions? Get in touch
Have a question or need service fast? We’re here to help!
Call/Text us directly for the quickest response. Whether you need repairs, maintenance, or a new installation, our team is ready to serve you with expert care and reliable service.
