Direct explanations
Understand what is happening before choosing what to do.

You’ll fall in love with our service
Arthur Lozano brings 25+ years of field experience, real explanations, and thoughtful HVAC work to every conversation.




Talk with the owner.Clear answers, no unnecessary pressure.
Start with what you need
No cooling, strange noises, weak airflow, or uneven temperatures.
Explore repair →02Compare complete-system replacement choices and financing terms.
Explore replacement →03Seasonal maintenance for better reliability and fewer surprises.
Explore maintenance →04Ductwork, airflow, insulation, and indoor air quality solutions.
Explore airflow →
Arthur Lozano · Owner25+ years in the field
Arthur started in HVAC in 1998 as a helper and runner, built more than two decades of field experience, and launched Air Valentine in 2020. The company was named for Alma’s father, Valentine, whose example of hard work, honesty, commitment, and family still shapes the standard behind every call.
“I’ll explain what I see, show you the practical options, and let you decide what fits your home.”
Full-system thinking
AC and heating diagnosis with options you can understand.
Active service →02Complete systems, heat pumps, and qualifying free estimates.
View service →03Two seasonal visits for $150 per system each year.
View service →04Ductwork, indoor air quality, and blown-in insulation.
View service →05Targeted comfort for additions, shops, and hard-to-cool rooms.
View service →06New construction and light-commercial HVAC support.
View service →
Real project · attic installationThe work behind the comfort
The finished equipment is only part of the story. Airflow, drain routing, line protection, transitions, access, and commissioning all shape how a system performs.
Why Air Valentine
Understand what is happening before choosing what to do.
Repair, replace, maintain, or improve airflow based on the actual need.
Make an informed decision without manufactured urgency.
Owner-led service for San Antonio and approved surrounding areas.
How service moves
A straightforward path from the first conversation to work you understand and approve.
Tell us what the system is doing, how urgent it feels, and the best way to reach you. The first step should feel fast and human.
The process shifts from symptoms to evidence. The system, airflow, controls, and operating conditions are reviewed before options are discussed.
Repair, monitoring, maintenance, or replacement should be presented as understandable options—not a wall of technical language.
The scope, next step, and authorization are clear before the work moves forward. That is how the process builds trust.
Real Air Valentine work




Simple annual care
Planning a complete system?
Qualifying complete-system replacements include a free estimate. Financing is available subject to provider approval and terms.
Request a replacement estimate →Real words from local customers
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Request service / Solicitar servicio
Share the basics below so Air Valentine can understand the system, location, and best way to follow up. Prefer a faster conversation? Call or text 210-889-9585.

San Antonio / Servicio en español
Serving San Antonio, Texas, and approved surrounding service areas. Call or text to confirm your address and talk through what you need.

