HVAC Service Technician DFW, TX

Job Title: HVAC Service Technician (Levels I - IV) - DFW TX

Location: DFW Metroplex TX (On-site)
Employment Type: Full-Time
Salary: $25.00 - $55.00 Hourly

Company Introduction

This opportunity is with a well-established mechanical contracting firm with more than 40 years of experience delivering innovative HVAC plumbing piping and sheet metal solutions. The company specializes in major mechanical projects for hospitals data centers and high-rise commercial buildings earning a reputation for safety precision and high-quality workmanship.

The organization fosters a collaborative growth-focused culture where employees refine their skills share knowledge and advance within a supportive team environment.

Role Overview

The HVAC Service Technician handles the troubleshooting repair and maintenance of commercial HVAC systems across a four-level career ladder. Level I technicians perform preventive maintenance and routine service calls on rooftop units and split systems while Level II and III technicians independently diagnose and repair light through heavy commercial equipment. Level IV technicians serve as the senior technical resource working on screw centrifugal and air-cooled chillers boilers and building automation systems while mentoring the team.

The ideal candidate is customer-focused safety-driven and committed to delivering dependable high-quality service that reflects the companys standards. Placement within the ladder is based on verified experience equipment knowledge and certifications with a clear path to advance from one level to the next.

Core Responsibilities

• Perform preventive maintenance on rooftop units and split systems including filter changes coil cleaning belt replacement and refrigerant level checks.
• Complete routine service calls and minor repairs working under supervision at the entry level and independently as experience grows.
• Diagnose and repair mechanical electrical and refrigerant failures on light through heavy commercial HVAC equipment.
• Service cooling towers packaged units air handlers pumps VAVs and other assigned commercial equipment.
• Conduct airflow diagnostics duct balancing and static-pressure testing.
• Troubleshoot multistage variable-speed and VRF/VRV systems interpreting wiring diagrams low- and high-voltage circuits and control logic.
• Service overhaul and troubleshoot screw centrifugal and air-cooled chillers boilers and pneumatic systems at the senior level.
• Work with building automation systems (BAS) and direct digital controls (DDC) to diagnose and optimize system performance.
• Recommend repair versus replacement options providing clear justification and cost implications to customers.
• Follow all safety requirements and model safe work practices on every job site.
• Serve as a direct point of contact with customers explaining equipment conditions work performed and recommendations in plain language.
• Complete service documentation parts usage and labor hours accurately and on time in the service management system.
• Maintain tools equipment and the service vehicle in a safe and professional condition.
• Mentor support and guide junior technicians sharing technical knowledge and best practices.
• Respond to emergency calls and participate in after-hours or on-call rotation as needed.

Required Background

• Must be authorized to work in the U.S. without sponsorship as sponsorship is not available for this position.
• Level I: 1 to 3 years of HVAC service experience including routine maintenance and basic electrical work with a multimeter and hand tools.
• Level II: 3 to 5 years of HVAC service experience with independent troubleshooting on light commercial equipment.
• Level III: 7 to 10 years of HVAC service experience including 3 to 5 years on multistage variable-speed and VRF/VRV systems and 5 years of electrical and controls work.
• Level IV: 10 years of HVAC service experience on high-end commercial and industrial equipment including chillers and 5 years of advanced controls and BAS/DDC experience.
• EPA 608 Certification required (Universal required for Level IV).
• Texas TDLR Registration required.
• Commercial HVAC service background required for Levels II through IV; residential and light commercial experience accepted at Level I.
• Valid drivers license and clean driving record.
• Ability to pass a pre-employment drug screen and background check.
• Ability to work on rooftops in mechanical rooms and on ladders in indoor and outdoor conditions.
• OSHA 10 or advanced manufacturer certifications a plus.
• Military HVAC or mechanical maintenance background will be considered.
• Bilingual English/Spanish a plus.

Compensation & Perks

• Competitive salary based on experience
• Company vehicle or mileage reimbursement
• 401(k) with company match
• Comprehensive health dental and vision insurance
• Paid time off and paid holidays
• Referral program and growth opportunities
• Path for advancement into Lead Technician or Service Management roles

Ready to take the next step in your HVAC service career Apply now were moving quickly on this search.