Duplexes, triplexes, small apartments & portfolios

Multifamily HVAC Services in Orange County

Commercial-grade HVAC for multifamily properties — backed by DaVinci Mechanical's union-shop standards. Scheduled maintenance, turnover services, honest repairs, and the per-unit documentation owners and property managers actually need.

What we handle

  • • Per-unit repair and diagnostics with written findings
  • • Scheduled maintenance programs across buildings
  • • Unit-turnover HVAC service and verification
  • • System replacements — sized per unit, not copy-pasted
  • • Tenant air-quality complaints resolved with real testing
  • • Duct assessment, sealing, and replacement

Why managers work with us

No commission-driven upselling across your portfolio — our techs don't earn more by finding bigger problems, which matters at multifamily scale. Clear documentation, honest repair-vs-replace math per unit, and one accountable team from DaVinci Mechanical's residential division. That's Tom's Word, applied to your whole property.

Frequently asked questions

Do you service multifamily and rental properties?

Yes — duplexes, triplexes, small apartment buildings, and property-management portfolios across Orange County. As DaVinci Mechanical's residential division, we bring commercial-grade standards to multifamily work.

Can you handle multiple units or buildings on a schedule?

Yes — we work with property managers on maintenance schedules, turnover services, and prioritized repair response across units, with clear per-unit documentation.

Do you provide documentation for owners and managers?

Every visit produces clear written findings per unit — the documentation trail owners, managers, and HOAs actually need.

What about mold or air quality complaints from tenants?

This is a specialty: on-site qPCR mold testing, duct assessment, and written reports — objective data for resolving tenant air-quality concerns properly. See our Mold & CIRS services.