A Comfort Today. Bright Tomorrow.
Office: 281-678-8350
Blas Mechanical Services LLC logo
HVAC technician inspecting an outdoor condenser unit
Installation • Service • Repair

HVAC Done Right, Sized Right.

High-efficiency heating and cooling, installed and repaired by licensed pros.

Request Service Call 281-678-8350
Technician installing a high-efficiency air conditioning unit
High-Efficiency Installation
HVAC Installation

The Right System, Installed the Right Way

We help you choose the right high-efficiency system — then install it to perform as engineered.

  • High-efficiency system installation and replacement
  • Proper equipment sizing backed by professional heat load calculations
  • Honest guidance choosing the right system for your property
  • Dependable workmanship from licensed technicians (TACLA113091C)
Request an Estimate
Service & Repair

Diagnostics First. Repairs That Last.

We diagnose the real problem before recommending a fix — residential or commercial.

  • Professional troubleshooting and system diagnostics
  • HVAC maintenance to protect efficiency and equipment life
  • Repairs for residential and commercial systems
  • Clear explanations so you can make an informed decision
Request Service
Technician servicing a rooftop HVAC unit
Residential • Commercial
More Than a Box Swap

Comfort Is Engineering, Not Guesswork

Thermostat for heat load control

Heat Load Calculations

We calculate what your building actually needs — no oversized equipment.

About Load Calculations
Indoor air quality equipment

Indoor Air Quality

Solutions for healthier air and better comfort.

Improve Air Quality
Ductwork inspection

Duct Performance

Leaking ducts waste money. Duct testing shows exactly how yours performs.

About Duct Testing

System Trouble? Planning a Replacement?

Talk with a licensed Texas HVAC contractor.

Request Service Call Blas Mechanical