Room-by-room control without ductwork—perfect for additions or offices.
La Palma's single-story tracts adding ADUs use mini-splits for clean independent comfort — correctly sized per zone and permitted properly.
Northwest OC's moderate climate with real summer warmth — enough to expose undersized or aging 1960s equipment every August.
Yes — La Palma is part of our regular Orange County service area. La Palma's single-story tracts adding ADUs use mini-splits for clean independent comfort — correctly sized per zone and permitted properly.
Our diagnostic service call is $195, credited toward the repair if you approve the work. The price we quote holds for the scope quoted — that's Tom's Word: no invented problems, no commission-driven upselling.
We're the residential division of DaVinci Mechanical, a union shop — apprenticeship-trained, journeyman-certified technicians, not weekend-certified subcontractors. Licensed, bonded, and insured (CA License #1083101), with honest diagnostics explained in plain English.
Most diagnostics can be scheduled quickly, and many repairs are completed the same visit. Call (657) 493-4674 or book online and we'll give you an honest timeline for your specific situation.
Scottish-Tom Heating & Air — residential division of DaVinci Mechanical. Licensed, bonded & insured — CA License #1083101. Call (657) 493-4674. See our full Ductless Mini-Split Systems service page, all HVAC services in La Palma, honest cost guides, or our symptom guide.