Local HVAC Contractor Based in Leander, TX
DMO Mechanical LLC is a licensed HVAC contractor based in Leander, Texas. The company serves homeowners and businesses needing AC repair, system replacement, heating service, HVAC maintenance, indoor air quality solutions, and commercial HVAC support.
Every job should begin with a real system evaluation. That includes checking the symptoms, identifying the likely source of the problem, and explaining the available options before starting work. For homeowners, that means clearer decisions. For businesses, it means reducing downtime and protecting comfort for employees and customers.
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What We Do
Heating and cooling work for homes and small commercial properties — from emergency repair calls to scheduled maintenance to full-system replacements. Same standards either way.
AC Repair
Diagnostic-first repair calls — capacitors, refrigerant, drains, blowers, controls. We figure out what's actually wrong before quoting parts.
Learn moreHeating & Furnace
Furnace repair, heat pump heating, tune-ups, and pre-winter check-ups. Gas, electric, and dual-fuel systems all covered.
Learn moreHVAC Replacement
When a system has reached end of life — proper sizing, ductwork check, install, start-up, and verification before we leave.
Learn moreHVAC Maintenance
Spring AC tune-ups, fall furnace check-ups, and combined annual visits. Catch small issues before they become emergency calls.
Learn moreAC Installation
New AC installs done right — Manual J load calculations, ductwork verified, refrigerant lines pressure-tested, then full start-up.
Learn moreAll HVAC Services
Indoor air quality, smart thermostats, ductless mini-splits, heat pumps, and commercial HVAC. The full lineup of what we do.
Learn moreHow Our HVAC Service Process Works
From the first call to system performance check, here's exactly what to expect when you schedule HVAC service with DMO Mechanical.
Request Service
Homeowners or business owners contact DMO Mechanical by phone or online request form.
Schedule Inspection
A service visit is scheduled based on the issue, property type, and urgency.
Diagnose the System
We check airflow, electrical, thermostat, refrigerant-related symptoms, drain, and mechanical components.
Review Clear Options
We explain what was found and whether repair, replacement, or maintenance is the right next step.
Complete the Work
Approved repairs, installation, replacement, or maintenance are completed using professional HVAC practices.
Confirm Performance
The system is checked after service to confirm heating, cooling, airflow, or operational performance.
Credentials & Licensing
DMO Mechanical LLC holds a Texas Air Conditioning & Refrigeration Contractor license issued by the Texas Department of Licensing and Regulation (TDLR). The license covers heating and cooling work for residential and commercial properties statewide.
You can verify the license at any time through the TDLR License Search by looking up TACLB127781E.
- Texas HVAC contractor license — verifiable via TDLR public records
- Residential and commercial scope
- EPA Section 608 refrigerant handling compliance
- Insured for the work we perform
- LLC business entity registered in Texas
Texas HVAC License
TACLB127781E
Issued by the Texas Department of Licensing and Regulation. Verifiable via TDLR public license search at any time.
Verify on TDLRFAQ — About DMO Mechanical
Quick answers to the questions homeowners and property managers ask about who we are and how we work.
Question not answered here?
Call, email, or send a service request — we'll get back to you.
Is DMO Mechanical licensed and insured?
Yes. DMO Mechanical LLC is a licensed Texas HVAC contractor — license number TACLB127781E — issued by the Texas Department of Licensing and Regulation. The license covers residential and commercial heating and cooling work statewide. We're also insured for the work we perform.
Where is DMO Mechanical based?
DMO Mechanical is based in Leander, TX — office at 2006 Emerald Isle Dr, Leander, TX 78641. We work primarily in Leander and the surrounding Central Texas area, including Cedar Park, Round Rock, Georgetown, Liberty Hill, Pflugerville, Jarrell, and the greater Austin metro.
Do you work on residential and commercial HVAC?
Yes — both. Single-family homes, multi-family residential, and small to medium commercial properties. Same trade practices, same licensure, same standards either way.
How do I verify your license?
Search TACLB127781E on the TDLR License Search. The Texas Department of Licensing and Regulation maintains the public record of every active HVAC contractor license in the state.
What does DMO Mechanical actually do?
Heating and cooling work — repairs, replacements, maintenance, and installs. AC systems, furnaces, heat pumps, ductless mini-splits, indoor air quality, smart thermostats, and commercial HVAC. The full services lineup is here.
How do I contact DMO Mechanical?
Call 512-608-7533, email DMO2022@MYYAHOO.COM, or use the service request form. Emergency calls get prioritized.