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Precise Air Systems Inc.
The People

The team behind the precision

Systems don't install themselves. For 51+ years, our technicians and advisors have been the reason the name on the truck means something.

Factory-trained technicians

Every installer and service tech trains on the Lennox line — sizing, commissioning, and diagnostics done to manufacturer spec.

Licensed & accountable

We work under CSLB #428900, fully insured, with 51+ years of Southern California installs behind us.

Advisors, not salespeople

Our comfort advisors measure first and recommend honestly — transparent pricing with no hidden fees is a written guarantee.

The standard travels

From Los Angeles to Palm Springs to San Diego, the same crew standards apply on every job — including thorough cleanup.

Want your name on this page?

We're hiring installers, service techs, and comfort advisors across Greater LA.

See Open Roles
Meet Us In Person

The best introduction is a service visit.

Request an estimate from your local Lennox dealer. Transparent pricing, factory-trained technicians, and 1975 roots.