Leading AC Company in Lake Forest

White Mechanical, Inc. was established by John White in 2002 and has now been serving Lake Forest, CA, and Orange County for almost two decades. We are an HVAC company that is family owned and operated, and we now have about 40 employees. Throughout the years, we have ensured that our customers stay cool when Lake Forest summers get exceedingly hot. We are a Lennox Premier Dealer that installs, services, and repairs all makes and models of air conditioners.

Same-Day AC Help in Lake Forest

Not getting the cooling you expect? Here’s how to tell it’s time to schedule AC repair in Lake Forest—and how we can help fast.

  • No cooling / warm air: System runs but supply air stays warm—often a sign of low airflow, thermostat issues, or a failing component.
  • Frequent short cycling: Starts and stops every few minutes, which wastes energy and can indicate sizing, control, or safety problems.
  • Odd smells: Musty, electrical, or burning odors point to clogged drains, dirty coils, or electrical wear.
  • Surprise bill spikes: A sudden jump in energy costs usually means the system is working harder than it should due to a developing fault.

Book trusted repair now, then check our current coupons & specials. Considering an upgrade? Ask about financing options on approved credit.

Why customers choose use:

Our company has been built on a dedication to quality, integrity, and superior customer service in all that we do. We’re fully licensed, bonded, and insured. Our air conditioning technicians are NATE certified, uniformed, and customer-oriented. We’re proud to have earned numerous dealer awards from Lennox for outstanding customer care. We also give back to our community and regularly donate to the Wounded Warrior Project.