Servicing Pasadena, San Marino, La Crescenta, La Canada, Arcadia, South Pasadena, Alhambra, San Gabriel Valley, Downtown L.A. & Koreatown
AC Tune-Ups
Coils, airflow, charge checks.
Heating Repair
Furnace & heat pumps.
Duct & IAQ
Leak checks, filters, smart stats.
Blog
When Cool Air Fades: Real A/C Repair Story in Los Angeles
At Buildingheroes LLC, we often meet air conditioners that just need a little attention — and this week’s service call in Koreatown, Los Angeles was a perfect example.
Our customer, reached out because her two A/C systems weren’t cooling properly. One unit served the dining room, and the other was located behind the kitchen.
Tankless water heater installation
Endless hot water. Maximum efficiency. Expert installation.
Buildingheroes LLC provides professional tankless water heater installation services throughout Los Angeles. Whether you’re upgrading from a traditional tank or starting fresh, our technicians ensure your system is properly sized, safely installed, and optimized for peak performance.
Water Heater
Water tank repair service
Reliable repairs. Lasting performance. Professional care.
At Buildingheroes LLC, we specialize in water tank repair for residential and commercial systems across Los Angeles. Whether it’s a leaking tank, low water pressure, rust buildup, or faulty connections, our skilled technicians diagnose the problem quickly and restore your system to safe, efficient operation.