Commercial HVAC Service Technician in Midlothian, Texas at L&S Mechanical

Texas Ace Heating & Air – Midlothian, TX | Serving DFW & Surrounding Areas

Join a Team That Values Quality, Integrity, and Long-Term Growth

Texas Ace Heating & Air is a premier commercial HVAC company based in Midlothian, Texas. We provide service, maintenance, and replacement solutions for commercial clients throughout the Dallas/Fort Worth area.

We believe in doing things the right way, taking care of our customers, and creating a work environment where experienced technicians are respected and supported. Our goal is not to be the biggest company in Texas—we want to be the best.

Position Overview

Texas Ace Heating & Air is seeking an experienced Commercial HVAC Service Technician to join our growing team.

We are looking for someone who takes pride in their work, communicates professionally, and can diagnose and repair equipment efficiently while delivering exceptional customer service.

This position includes commercial service, preventative maintenance, and light replacement work throughout the DFW market.

Responsibilities

• Diagnose and repair commercial HVAC equipment
• Perform scheduled maintenance and inspections
• Service rooftop units, split systems, package units, exhaust fans, mini-splits, and gas heat equipment
• Troubleshoot electrical, refrigerant, airflow, and mechanical issues
• Perform startups and assist with replacement projects as needed
• Document findings and complete service reports accurately
• Communicate recommendations clearly with customers and office staff
• Maintain a clean and professional appearance
• Follow all company safety policies and industry best practices
• Participate in an on-call rotation as required

Qualifications

Required

• Minimum 5 years of commercial HVAC experience
• EPA Certification
• Valid Texas driver's license with a clean driving record
• Strong electrical and refrigeration troubleshooting skills
• Ability to work independently with minimal supervision
• Ability to lift up to 75 lbs and work on rooftops and ladders
• Professional attitude and strong communication skills

Preferred

• NATE Certification
• Experience with:
  • Carrier
  • Trane
  • York
  • Lennox
  • Daikin
  • Rheem
  • American Standard
• Knowledge of:
  • Economizers
  • VFDs
  • Gas heat
  • Heat pumps
  • Basic controls and BAS systems

What We Offer

Competitive Compensation

• Top pay based on experience
• Overtime opportunities
• Annual performance reviews

Benefits

• Medical, dental, and vision insurance
• 401(k) with company match
• Paid holidays
• Paid vacation and PTO
• Continuing education and manufacturer training

Why Technicians Choose Texas Ace

Year-Round Work

Commercial customers provide steady work throughout the year.

Strong Leadership

Our management team understands the field and supports technicians instead of micromanaging them.

Professional Environment

We believe in treating employees with respect and providing the tools and resources necessary to succeed.

Opportunity for Advancement

Whether your goal is becoming a Senior Technician, Field Supervisor, Project Manager, or Service Manager, we are committed to helping our team grow.

Quality Over Quantity

We focus on doing the job right, building customer relationships, and delivering long-term value rather than rushing through calls.

Ideal Candidate

You are someone who:

• Shows up on time and takes pride in your work.
• Enjoys troubleshooting and solving problems.
• Values honesty and professionalism.
• Wants a long-term career—not just another job.
• Understands that taking care of customers and teammates matters.

Wants to be part of a company where quality and integrity still mean something.