Commercial HVAC Service Technician

Company: Timberlake & Dickson, Inc.
Location: Garland
Posted on: February 17, 2026

Job Description:

Job Description Job Description About Timberlake & Dickson Timberlake & Dickson is a leading provider of advanced heating and cooling solutions across Texas. We represent premier HVAC equipment manufacturers and are known for our responsive service, flexible solutions, and technical excellence. With a rich history dating back to 1965, our company has built a reputation for serving customers in commercial buildings, healthcare, education, and data centers with integrity and innovation. Position Summary We are seeking a highly motivated and mechanically skilled Service Technician to join our growing team. This role involves hands-on technical work in the field—performing startup, diagnostics, maintenance, and repair services for a wide range of HVAC systems including cooling towers, pumps, heat exchangers, VFDs, chillers, air handlers, and hydronic accessories. Requirements Key Responsibilities · Perform field service tasks on HVAC systems with minimal supervision. · Troubleshoot and repair mechanical, electrical, and controls-related issues. · Conduct preventative maintenance and system startups in accordance with factory standards. · Accurately document work performed, labor hours, and materials used. · Communicate clearly and professionally with customers and internal teams. · Maintain a clean, safe, and organized work environment. · Identify and propose system improvements or retrofit opportunities to support customer success. Qualifications · 3–7 years of relevant experience in HVAC service or a related mechanical field. · Ability to interpret wiring diagrams, mechanical drawings, and technical manuals. · Familiarity with key product categories such as pumps, towers, chillers, VFDs, boilers, and air handlers. · Strong diagnostic and problem-solving skills. · Ability to lift 50 lbs., climb ladders, and work in mechanical rooms or rooftops. · Valid driver’s license with clean driving record. Preferred Attributes · Strong communication and interpersonal skills. · Team-first mindset aligned with our company values of helpfulness, ambition, and tenacity. · Desire for continuous learning and growth within the HVAC industry. · Experience working in customer-occupied facilities such as schools, hospitals, office buildings, and data centers. Benefits What We Offer · Competitive compensation · Health insurance and 401(k) · Paid time off and holidays · Training and professional development opportunities · A supportive, mission-driven team culture

Keywords: Timberlake & Dickson, Inc., Keller , Commercial HVAC Service Technician, Engineering , Garland, Texas