Service HVAC Technician
EMCOR Group
About Us
We are a full-service provider of HVAC construction, service, and maintenance solutions, with expertise in virtually all types of commercial systems. Our team has complete mechanical, electrical, and plumbing (MEP) expertise, and we are one of the few contractors in the industry with in-house engineering and design capabilities in all three MEP disciplines.
Job Summary
About Us:
Dallas Mechanical Group (DMG) is a full-service provider of commercial HVAC construction, service, and maintenance solutions. DMG is a subsidiary of EMCOR Group, Inc., and is one of the largest, best-respected HVAC contractors in Texas.
DMG is experienced in the installation and service of all types of commercial HVAC systems, offering complete mechanical capabilities. We are one of the few contractors in the industry that offers complete in-house engineering and design capabilities in all three MEP disciplines. In-house engineering helps provide us with tighter control over project quality, budgets, and schedules.
On thousands of projects in a range of industries, we have had the privilege of working with some of the state's leading contractors, developers, universities, governmental and military entities, and medical facilities. Our team has completed projects all across Texas, including Dallas/Fort Worth, Austin, Houston, San Antonio, and more.
Job Title: Service HVAC Technician
Job Summary:
The HVAC Technician is responsible for troubleshooting, maintaining, and repairing a wide range of commercial and industrial HVAC systems. Demonstrates advanced technical expertise across mechanical, electrical, and controls components to ensure safe, reliable, and efficient system operation.
Essential Duties and Responsibilities:
Diagnose, service, and maintain HVAC equipment including small and large split systems, small and large packaged units, large air handling units, mini-split systems, Variable Air Volume (VAV) systems and fan-powered boxes, Exhaust fans and ventilation systems, Self-Contained units and CRAC units, Water-source heat pumps, VRF/VRV systems, Boilers, cooling towers, and pumps.
Perform major mechanical repairs including replacement of large motors and compressors, bearing replacement in motors, air handlers, and cooling towers, laser alignment of pumps and rotating equipment.
Conduct preventative maintenance to extend equipment life and improve system efficiency
Analyze system performance and recommend corrective actions or upgrades
Ensure all work complies with safety standards, manufacturer specifications, and applicable codes
Document service activities, repairs, and maintenance actions accurately
Participate in department meetings as requested
Qualifications:
High School Diploma or equivalent is required.
Strong knowledge of commercial and industrial HVAC systems
Proficiency with rotating equipment and alignment techniques
Ability to work independently and handle complex systems
Strong problem solving and troubleshooting skills.
Excellent verbal and written communication skills.
Ability to adapt to changing priorities.
Excellent customer service skills and abilities.
Must be organized and able to prioritize tasks.
We offer our employees a competitive salary and comprehensive benefits package and are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled
Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here ( . Please check our available positions to confirm that a post or email is genuine.
EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR's normal application process - it is probably fraudulent.
#DMG
#LI-MM1
#LI-Onsite
Equal Opportunity Employer
As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled
Affirmative Action Policy
Please review ourAffirmative Action Policy ( .
Notice to Prospective Employees
Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companieslist open positions here ( . Please check our available positions to confirm that a post or email is genuine.
EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR's normal application process - it is probably fraudulent.
Email a Friend Email a Friend
Software Powered by ICIMS (
Job Locations US-TX-Lewisville
ID 2026-49618
Company Dallas Mechanical Group LLC
Category Operations Services
Position Type Full-Time
Location Type Onsite
Posted Date 4 months ago (4/28/2026 8:01 AM)
- **About Us** We are a full-service provider of HVAC construction, service, and maintenance solutions, with expertise in virtually all types of... ...Houston, San Antonio, and more. **Job Title: Service HVAC Technician** **Job Summary:** The HVAC Technician is responsible for...SuggestedFull timeFor contractors
- Dallas Mechanical Group (DMG) is a full-service HVAC contractor and a subsidiary of EMCOR Group, Inc. The HVAC Technician role focuses on diagnosing, maintaining, and repairing a wide range of commercial and industrial systems to ensure safe, reliable operation. The position...SuggestedFor contractors
- ...Commercial Refrigeration Service TechnicianLearnTastic is a fast-growing online education... ...skilled Commercial Refrigeration Service Technician to install, maintain, and repair commercial... ...or diploma in refrigeration, HVAC, or a related fieldStrong knowledge of commercial...SuggestedLocal area
- Mako Industries is seeking a capable HVAC/R Service Technician to troubleshoot, diagnose, and repair commercial HVAC and refrigeration systems in a fast-paced environment. You will service walk-in coolers/freezers, ice machines, and various refrigerant-based equipment,...Suggested
- Trane Technologies is seeking an on-site Field Service HVAC Technician in Carrollton, TX to install, commission, troubleshoot and repair commercial HVAC systems at customer sites. You will use your knowledge of air conditioning theory, pipe fitting and mechanical layouts...Suggested
- A FirstCall Mechanical CompanySEASONED COMMERCIAL HVAC SERVICE TECHNICIANLocation: Dallas, TXWHO IS FIRSTCALL MECHANICAL?FirstCall Mechanical... ...are currently seeking an experienced Commercial HVAC Service Technician to join our fast-growing team. The ideal candidate will have...Temporary workLocal areaFlexible hoursShift work
- ...Senior Field Service TechnicianIn this role, no two days will be the same. You'll be out in the field troubleshooting, repairing, and... ...great service to customers. You'll work alongside experienced technicians and use modern tools and technology to get the job done right....Immediate startRelocation packageFlexible hours
$30.92 - $47.85 per hour
...locations. What's in it for you: This role is the primary service and maintenance contact for Trane Technologies customers in a defined... ...be commissioning, troubleshooting, repairing, and starting up HVAC systems in a commercial environment. In order to perform your...Hourly payWork at officeLocal areaWork from homeNight shiftWeekend work$30.92 - $47.85 per hour
...customer locations.What's in it for you:This role is the primary service and maintenance contact for Trane Technologies customers in a... ...will be commissioning, troubleshooting, repairing, and starting up HVAC systems in a commercial environment. In order to perform your...Hourly payWork at officeWork from homeNight shiftWeekend work$24.05 - $33.06 per hour
...North America--is seeking a Road Mechanic. This Road mechanic/technician role performs preventive maintenance, perform diagnostics and make... ...may have a fleet of large-scale power-generators, pumps, HVAC systems and oil/gas related equipment. Education or experience...Flexible hours- ...Apartment Service Technician At Essential Staffing Solutions, we value dependable, hard-working, and self-motivated professionals. We are currently seeking a skilled Service Technician to join our team. If you're passionate about providing exceptional service and have...Weekly payTemporary workFlexible hoursShift work
- ...Heavy Equipment Technician This position is responsible for performing inspections, diagnoses, and repairs of heavy equipment and/or... ...independently or as a member of a team to provide mechanical services that satisfies customer needs and achieves departmental goals....
$24.05 - $33.06 per hour
...North America--is seeking a Road Mechanic. This Road mechanic/technician role performs preventive maintenance, perform diagnostics and make... ...may have a fleet of large-scale power-generators, pumps, HVAC systems and oil/gas related equipment.Education or experience that...Flexible hours- ...customers. Dominating our share of the market in the sales and servicing of Pack Auto Group products in the DFW market while... ...RESPONSIBILITIES: As an Entry-Level Automotive Service Technician, you'll perform basic vehicle repairs as assigned and in accordance...Full timeTemporary work
$24.05 - $34.56 per hour
...Road Technician (Pump and Power Road) Sunbelt Rentals--the fastest growing rental business in North America--is seeking a Pump and Power... ...way possible with an emphasis on returning equipment to service to avoid equipment down time. Education or experience that...Full timeTemporary workFlexible hours$24.05 - $33.06 per hour
...comprehensive equipment offering, our expertise and service are what truly distinguish us from the... ...a Road Mechanic. This Road mechanic/technician role performs preventive maintenance,... ...of large-scale power-generators, pumps, HVAC systems and oil/gas related equipment. Education...Full timeTemporary workRemote workFlexible hours- ...power equipment. Perform repairs on engines, transmissions, and other components as needed. Conduct regular maintenance checks and service equipment to ensure optimal performance and longevity. This includes oil changes, filter replacements, and general upkeep. Interact...Part timeWeekend workAfternoon shift
- ...operations and memorable events. We are immediately hiring Travel Service Technicians to join our dynamic team, all levels available starting at... ..., and repair air-cooled chillers and large tonnage HVAC equipment, including diagnosing refrigerant circuit issues and...Hourly payFull timeTemporary workWork at officeImmediate startFlexible hoursWeekend workAfternoon shift
$50 per hour
Overview Join the RV Revolution at National Indoor RV Centers! We00re on the fast track to success and we need exceptional Service Technicians to fuel our growth. Are you ready to embark on a thrilling journey, showcasing your expertise, passion, and commitment to delivering...Price work3 days per week- I have a client located in Lewisville, TX that has an opportunity for a Service Technician If you or any of your colleagues are interested in discussing this role, In this role, you will be working as a Service Tech for a client that manufactures assembly equipment. This...Permanent employment
- ...Associate Service Technician TriMark USA is the country's largest provider of design services, equipment, and supplies to the foodservice industry. We proudly serve our customers by providing design services, commercial equipment, and foodservice supplies across a...Full timeLocal area
- Are you a hands‑on problem solver who loves to travel and provide exceptional customer service? IPS is seeking a dynamic Field Service Technician to join our team. In this role, no day will be the same. You will troubleshoot, repair, and maintain equipment while delivering...For contractorsCurrently hiringFlexible hoursWeekend work
- ...Overview We are seeking a skilled and experienced Commercial HVAC Technician to join our team. The ideal candidate will have extensive... ...design and performance. Document all work performed, including service reports and parts used using company ERP system. Respond...For contractorsWork at officeLocal areaWeekend work
$32 - $40 per hour
...Type: Full-Time Pay: $32-40/Hr - based on experience About the Opportunity We are hiring experienced Commercial HVAC Service Technicians for a well-established mechanical contractor serving commercial and institutional customers throughout the DFW area....Full timeFor contractors$25 - $30 per hour
...with outstanding visual quality. Your goal? To deliver excellent service while building long-lasting relationships and growing the... ...Qualifications High School Diploma or GED Equivalent Generac Certified Technician 3+ years of Electrical Service experience Residential Wireman...Monday to Friday- Join to apply for the Automotive Quick Service Technician/Mechanic Lube/Oil role at Sam Pack's Five Star Ford of Lewisville . Description Pack Auto Group believes our success is attributed to our employees. Since 1980, we have continued to grow our business and culture...Full timeTemporary work
$30 - $40 per hour
...members nationwide, Nextech sets itself apart as America’s largest HVAC/R service provider. If you pride yourself on quality work, integrity,... ...or equivalent required. Two years of recent Refrigeration Technician field experience required. Must have a valid driver’s license...Work at officeNight shiftWeekend work1 day per week- ...Apartment Maintenance Technician (HVAC) Essential Staffing Solutions (ESS) is seeking reliable, hardworking, and self-motivated Apartment Maintenance Technicians with strong HVAC experience to support multifamily apartment communities. This is a multifamily apartment...Weekly payTemporary workFlexible hoursShift work
- ...Service Technician All Levels (Associate, Service, Senior) Join the team that powers the kitchens of America! If you've ever wondered who keeps restaurant kitchens, stadium concessions, and hospital cafeterias running smoothly it's us. TriMark USA is the country's largest...Full timeLocal area
- ...discounts ~ Health insurance ~ Paid time off RESUME MUST BE SENT TO ****@*****.*** Position Summary The Service Technician Assistant is responsible for diagnosing, repairing, refurbishing, testing, and preparing Prática high-speed ovens for shipment...Work at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Service HVAC Technician. Be the first to apply!
- toyota service technician Lewisville, TX
- field mechanic Lewisville, TX
- roofing service technician Lewisville, TX
- honda service technician Lewisville, TX
- ford service technician Lewisville, TX
- client service technician Lewisville, TX
- audi service technician Lewisville, TX
- service mechanic Lewisville, TX
- field service technician Lewisville, TX
- police service technician Lewisville, TX



