DaVinci Mechanical Residential Division
Breathe easy. Premium HVAC for your home.
High-efficiency systems, smarter diagnostics, and cleaner installs—done right the first time. Heat-pump conversions, electrical upgrades, and annual maintenance across Orange County.
Factory-quality diagnostics & fixes, explained in plain English.
Load calcs & clean duct design for comfort you can feel.
Quiet, efficient conversions with code-perfect electrical.
Professional, accountable, and built to last.
We’re the guys you want to find but never could – until now!
Explore services
New Home Furnace & AC Inspection — $395
Airflow, furnace operation, heat exchanger, ductwork, CO testing, and gas leak check—with a clear written summary.
Home HVAC Assurance — $895/yr
Initial assessment, one tune-up per year, no-charge diagnosis, and 2 hours of repair labor included. Parts billed separately; labor overages at member rate.
Tell us what’s going on. For installs, we’ll align on goals and budget.
Accurate testing & airflow checks, or right-sized system design for your home.
Clean workmanship, no-surprise pricing, and results you can feel.
Get help fast — contact us or schedule online.
Prefer to call? (657) 493-4674
Pick a time that works for you. We’ll confirm details right away.
Why homeowners pick us
- Test, measure, diagnose, and design. We find the cause of the problem.
- Owner has 15 years of experience; journeyman certified; ongoing technical & safety training for all techs.
- We find rebates, tax credits, and incentives. No high-pressure sales tactics.
- Friendly, chatty, knowledgeable, transparent. We educate and build lasting relationships.
- We believe if you cut too many corners you’ll go around in circles.
- We help our community & charities (e.g., Mercy House) and loop in business contacts when needed.
Typical response: same-day for most diagnostics.
