What We Do

Our HVAC Services

Everything DMO Mechanical handles, in one place. Click any service for the full breakdown.

AC Repair

Diagnostic-first repair calls. Most fixes happen on the first visit. We tell you what's wrong before we charge for it.

New systems sized properly for your home. We don't oversell — efficient is better than oversized in Central Texas.

When your system has reached end of life, full system replacements done in one or two days. Honest repair-vs-replace guidance.

Furnace repair, heating service, gas safety checks. Texas winters aren't long but they get cold — we keep heat working when it matters.

Spring and fall tune-ups, service plans. Catches small problems before they become $1,500 emergency calls in August.

Whole-home filtration, UV lights, dehumidifiers, ventilation. Real fixes for cedar fever, dust, mustiness, and humidity issues.

Nest, Ecobee, Honeywell properly installed and configured. C-wire handled, HVAC compatibility verified, no DIY callbacks.

Mitsubishi, Daikin. Garages, ADUs, room additions, bonus rooms — spaces central AC can't reach.

Ready to Talk

Tell us what's going on and we'll point you to the right next step. No pressure, no upsells.

Direct Line

(512) 608-7533

Mon–Fri 8am–6pm CST