326 Results for

HVAC Technician Jobs in Saint Louis, MO

Jobs

St. Louis, MO

$40–$50 / hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Experience with BAS platforms such as Niagara, Schneider (EcoStruxure), Johnson Controls (Metasys), Siemens (Desigo/Apogee), Honeywell, Distech, Delta Controls, Trane, Carrier i-Vu, or similar.

4 days ago

St. Louis, MO

$100,000–$140,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. You’ll be working with customers, field teams, subcontractors, and internal engineering resources to keep projects moving, solve problems in real time, and ensure systems are delivered the right way.

4 days ago

Smithton, IL

$25–$50

Responsibilities:

The HVAC/R Technician role is primarily responsible for performing repairs and maintenance to a variety of HVAC and Refrigeration equipment including air conditioning, electric motors, heating units, heat pumps, hermetic compressors, commercial furnaces, boilers, burners, intake and exhaust fans, economizers and humidifiers, RTUs, remote condensing units, ice machines, walk-in coolers & freezers, and upright refrigerators & freezers.

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2 days ago

St. Peters, Missouri
Full time
As a Maintenance Technician II, you’ll play a key role in maintaining the safety, cleanliness, and functionality of our facilities—ensuring that clients and staff experience a comfortable, well-cared-for environment every day.
This is a great opportunity for someone who takes pride in hands-on work, enjoys solving problems, and values being part of a mission-driven organization that makes a difference in the lives of others.
Key

29 days ago

Granite City, IL
Full time
As a Supermarket Rack Refrigeration HVAC Technician at our local retail store, your role will support and oversee repair within the Walmart facilities Refrigeration HVAC equipment team and assets by utilizing commercial HVAC and Refrigeration skills and using hand tools, digital tools, power tools, and other equipment to complete jobs. Maintain and repair Walmart facility's Refrigeration HVAC equipment and assets by utilizing commercial HVAC and Refrigeration skills and using hand tools, digital tools, power tools, and other equipment to complete jobs.
30+ days ago

Kirkwood, MO
Full time
As a Senior Supermarket Rack Refrigeration HVAC Technician at our local retail store, your role will support and oversee repair within the Walmart facilities Refrigeration HVAC equipment team and assets by utilizing commercial HVAC and Refrigeration skills and using hand tools, digital tools, power tools, and other equipment to complete jobs. Maintain and repair Walmart facility's Refrigeration HVAC equipment and assets by utilizing commercial HVAC and Refrigeration skills and using hand tools, digital tools, power tools, and other equipment to complete jobs.
30+ days ago

St Charles, Missouri
$20–$45 / hour
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Looking to TRADE up to a better opportunity? B&B is looking for a self-motivated individual with a positive attitude to join our growing and dedicated HVAC Technician Team.
30+ days ago

Hazelwood, Missouri
$20–$45 / hour
strong>Academy Air is looking for a self-motivated individual with a positive attitude to join our growing and dedicated HVAC Technician Team.
Looking to TRADE up to a better opportunity?
17 days ago

Saint Louis, Missouri
Prepares for on-site installation and repairs by examining building layout, anticipating difficulties, gathering materials and coordinating on-site work, as necessary. We have a strong in-house group of field technicians that services top U.S. corporations and are supported by top notch managers in our offices.
15 days ago

New
St. Louis, MO
Full time
div>
Job Title
HVAC Technician - STL Airport
Date
Thursday, June 25, 2026
City
St Louis
State
Missouri
Full/Part Time
Full Time
Exempt or Non-Exempt Position
Non-Exempt
Shift
A.M.
ERMC Aviation, LLC is seeking an HVAC Technician to develop and execute departmental and distribution goals, lead other service technicians, design solutions for difficult problems, manage outside contractors, be on call for emergencies, handle multiple projects and daily activities, and meet timelines.
.
1 day ago

New
St. Louis, MO
Full time
div>
Job Title
STL Airport - HVAC Technician - FT
Date
Tuesday, January 13, 2026
City
St Louis
State
Missouri
Full/Part Time
Full Time
Exempt or Non-Exempt Position
Non-Exempt
Shift
A.M.
ERMC Aviation, LLC is seeking an HVAC Technician to develop and execute departmental and distribution goals, lead other service technicians, design solutions for difficult problems, manage outside contractors, be on call for emergencies, handle multiple projects and daily activities, and meet timelines.
.
4 days ago

Godfrey, IL
p>Working Conditions: Job responsibilities require heavy physical exertion, including continuous walking, standing, bending, reaching, climbing ladders, and pushing/pulling, as well as the frequent lifting and carrying of heavy (26 to 60 pounds) to very heavy (61 to 100 pounds) loads. The Technician must have a broad range of HVAC skills and knowledge to address a variety of mechanical issues that arise, including preventive maintenance, diagnostics, repairs, and equipment replacement.
20 days ago

St. Louis, MO
$30–$60 / hour
Vitt Heating & Cooling is a multi-generational, family-owned and operated business focused on long-term employees and steady residential service work. We take pride in our team filled with authentic, honest, and caring individuals who work with great integrity to service our valued clients.
16 days ago

MO
$18.99–$27.30 / hour
Please visit https://www.sunbeltrentals.com/careers/ for more information on our benefits and to join our Talent Network. Additionally, this role works primarily in the shop to keep it organized, clean and safe and learns how to check in, clean and prepare equipment for rental support other tech staff on large jobs.
17 days ago

WOOD RIVER, IL
$26–$51 / hour
As a Senior Supermarket Rack Refrigeration HVAC Technician at our local retail store, your role will support and oversee repair within the Walmart facilities Refrigeration HVAC equipment team and assets by utilizing commercial HVAC and Refrigeration skills and using hand tools, digital tools, power tools, and other equipment to complete jobs. Job Duties: Maintain and repair Walmart facility's Refrigeration HVAC equipment and assets by utilizing commercial HVAC and Refrigeration skills and using hand tools, digital tools, power tools, and other equipment to complete jobs.
30+ days ago

St. Louis, MO
p>The Engineer IV performs a variety of advanced journey level, lead and/or specialized trade tasks which could include upholstery, electrical, plumbing, HVAC, carpentry kitchen equipment and general maintenance; may act as a lead worker for assigned shift and ensure assignments are distributed and completed; performs duties with minimum or no supervision; provides advanced support duties to higher level management staff; and performs related tasks within area of assignment.
We've grown to become the leading provider of integrated entertainment, sports content, and casino gaming experiences thanks to our 43 destinations across North America, online sports betting and iCasino via theScore Bet Sportsbook and Casino.
9 days ago

MO
$52,000–$250,000 / year
em> Determines general condition of HVAC systems and can troubleshoot HVAC malfunctions and determine extent of necessary repairs. All inquiries about employment, benefits, scheduling, and compensation at this franchise should be made directly to the franchise location and not to One Hour Heating and Air Conditioning Corporate.
30+ days ago

St. Louis, Missouri
div>
We’re looking for an experienced HVAC Service Technician who takes pride in quality workmanship, customer service, and getting the job done right the first time.
If you’re an HVAC technician looking for a long-term opportunity with a company that values hard work, professionalism, and career growth - apply today!
Compensation: $21.00 - $33.00 per hour
.
30+ days ago

Fenton, MO
Ability to safely work with moving mechanical parts, pressurized equipment, open flames, heated or cold surfaces, liquids, and risk of electrical shock in damp, humid, or freezing conditions. Your expertise will ensure optimal performance of HVAC equipment across various across various customer properties and provide reliable climate control solutions that keep environment comfortable and safe.
30+ days ago

St. Louis, MO
This is manual work involving, providing HVAC services with specific responsibility for identifying repair/replacement needs necessary to maintain/upgrade HVAC equipment and systems; providing necessary information on the proper uses of the equipment' and ensuring adequate materials are available to complete assignments in a timely manner. torches, cutters, drills, test equipment, sheet metal, filters, control components, fan blades, gaskets, seals, etc.) for the purpose of ensuring the availability of items and equipment is in safe operating conditions.
16 days ago

St. Louis, MO
$21–$23 / hour
Primary Responsibilities Include: Accurately complete service tickets and log all assigned work orders in a timely manner. The apartment maintenance team is responsible for completing service requests under the direction of the maintenance supervisor or property manager.
25 days ago

Saint Louis, Missouri
div>
JOB SUMMARY
This position performs service, repair, and maintenance on HVAC systems in a residential and light commercial setting.
JOB *Advertised pay range is base pay plus potential SPIFFS/Commissions earned

Compensation: $52,000.00 - $250,000.00 per year
.

30+ days ago

St. Louis, MO
$34–$43 / hour
80% employer-paid medical insurance, Dental and vision coverage (including cleanings and exams), Simple IRA with 3% company match, Paid vacation, Six paid holidays, Company vehicle you can take home, Phone, tablet, and uniforms provided, Tool assistance program, Ongoing training and development, Annual company event. At AL-DON "Indoor Air Quality Specialists", we offer more than just a job - we provide long-term stability with a company that has been serving the St.
30+ days ago

Fenton, MO
$22–$36 / hour
li>Easy tools - Sears provides company vehicle, uniforms, specialty tools, mobile phone & industry-leading app that eliminates paperwork and provides technical support.
Year-round work - With Sears large scale and wide product range, Sears cross trains techs and keeps them busy year round.
30+ days ago

St. Louis, MO
$40–$48.40 / hour
We are locally owned and operated and dedicated to continuous process improvement, cutting-edge approach, and the newest leading-edge technologies in facilities management, and delivering comprehensive mechanical solutions. Perform maintenance, troubleshooting, and repair work on various commercial HVAC equipment and systems.
12 days ago

Saint Louis, MO
Determines general condition of HVAC systems, and can troubleshoot HVAC malfunctions and determine extent of necessary repairs. All inquiries about employment, benefits, scheduling, and compensation at this franchise should be made directly to the franchise location, and not to One Hour Heating and Air Conditioning Corporate.
30+ days ago

St. Louis, MO
$30–$40 / hour
Pearce provides technical maintenance, repair, operations, and engineering services for uninterruptible power supply (UPS) systems, backup power generators, battery energy storage systems (BESS), critical cooling systems, and other electrical and mechanical infrastructure across end markets such as renewable energy, telecom, and data centers.
Base Pay Range
$30—$40 USD
What We Offer.

18 days ago

St. Louis, Missouri
The Engineer IV performs a variety of advanced journey level, lead and/or specialized trade tasks which could include upholstery, electrical, plumbing, HVAC, carpentry kitchen equipment and general maintenance; may act as a lead worker for assigned shift and ensure assignments are distributed and completed; performs duties with minimum or no supervision; provides advanced support duties to higher level management staff; and performs related tasks within area of assignment. We’ve grown to become the leading provider of integrated entertainment, sports content, and casino gaming experiences thanks to our 43 destinations across North America, online sports betting and iCasino via theScore Bet Sportsbook and Casino®.
10 days ago

Saint Louis, MO
Full time
Maintain and repair Walmart facilities, equipment, and assets by utilizing multiple craft skills (for example, plumbing, electrical, carpentry, material handling equipment, and food equipment) and using hand tools, power tools, and other equipment to complete jobs . By making Walmart a welcoming place where all people feel like they belong, we're able to engage associates, strengthen our business, improve our ability to serve customers, and support the communities where we operate.
30+ days ago

SAINT PETERS, MO
$23–$45 / hour
p>Minimum Qualifications: Vocational or Technical Heating, Ventilation, Air Conditioning, and Refrigeration (HVAC/R) certification and 2 years experience in mechanical maintenance or construction-related field for commercial HVAC/R and building controls OR 4 years experience in mechanical maintenance or construction-related field for commercial HVAC/R and building controls or related field.
As a Supermarket Rack Refrigeration HVAC Technician at our local retail store, your role will support and oversee repair within the Walmart facilities Refrigeration HVAC equipment team and assets by utilizing commercial HVAC and Refrigeration skills and using hand tools, digital tools, power tools, and other equipment to complete jobs.
30+ days ago

MO
$40–$50 / hour
Diagnose mechanical problems and determine how to correct them by reading blueprints, repair manuals and parts catalogs as necessary Inspect, operate and test machinery and equipment in order to diagnose machine malfunctions.
Founded in 1972, HES has a proven track record of working successfully and exclusively in the educational environment, maintaining a singular focus on facilities management, undistracted by competing priorities.
30+ days ago

New
Maryland Heights, Missouri
$38–$76 / hour
For more information, visit corporate.carrier.com or follow Carrier on social media at @Carrier.  .
Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating solutions that matter for people and our planet for generations to come.
4 days ago

Troy, Illinois
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Commercial HVAC/R & Cooking Equipment Technician
Pay: $20–$45+ per hour based on experience
Total Mechanical Service is hiring experienced technicians to troubleshoot, diagnose, repair, and maintain commercial cooking, refrigeration, and HVAC equipment at customer locations. We proudly serve customers throughout Central and Southern Illinois, Indiana, and Missouri with a focus on Safety, Integrity, Courage, Innovation, and Passion.
Learn more at Total Mechanical Service

Total

12 days ago

Caseyville, Illinois
$23–$40 / hour
p style="margin:0in;font-family:'verdana';font-size:9pt;color:black">What YOU will bring as a HVAC Technician:
1+ Years HVAC service experience.
What you will do as an HVAC Technician:
Diagnose, and repair heating and air conditioning equipment.
30+ days ago

St. Louis, MO
p>Summary:
Primarily responsible for performing repairs and maintenance to a variety of equipment including refrigeration, air conditioning, electric motors, heating units, heat pumps, compressors, light commercial furnaces, boilers, burners, intake and exhaust fans, economizers, and humidifiers. Louis, MO, you will educate consumers and existing clients about our company and our products in a manner that leaves a favorable impression, thereby obtaining sales for HVAC projects and products both commercially and residentially directly to the end user.
30+ days ago

missouri, Missouri
$35–$45 / hour
The ideal candidate is a self-motivated professional with strong technical skills, excellent customer service abilities, and the capability to work independently in the field. This position is responsible for diagnosing, troubleshooting, repairing, and maintaining residential and commercial HVAC systems.
9 days ago

St. Louis, MO
$25.47–$39.49 / hour
p>Skills:
BACnet, Blueprints, Calibration Systems, Change Control Systems, Color Vision, Communication, Configuration Control, Control Systems Programming, Customer Service, Electrical Systems, Front End Programming, Handling Guest Complaints, HVAC Installations, HVAC Maintenance, HVAC Systems, Low Voltage Systems, Organizational Commitment, Problem Solving, Professional Integrity, Strive for Excellence, System Installations, Systems Architecture, Teamwork, Timeline Management, Visual Acuity.
Preferred Qualifications:
Four years of experience in Facilities HVAC, including Technical Support of Johnson Controls, Schneider Electric, Phoenix Controls or Equivalent BAS System, preferably in a large industrial/commercial, or hospital setting.
22 days ago

St Louis, MO
The ideal candidate will possess an excellent work ethic, have great communication skills, always professional, kind and passionate about their work; allowing them to provide outstanding customer service to our clients, who always come first. Unique Heating and Cooling has been an industry leader in the installation and service of heating, air conditioning, humidifying and air filtration systems.
30+ days ago

Collinsville, IL
Comfort working in extreme temperatures and tight spaces, including attics, basements, and crawl spaces. If you're a high-energy, skilled technician who's passionate about HVAC/R and ready to be recognized for your work, this is your moment, and Helios is your home.
25 days ago

Scott AFB, Illinois
p>Installs, operates, services and repairs environmental-control systems in Government Healthcare Facilities, utilizing knowledge of refrigeration theory, HVAC troubleshooting and building automation. Replace defective breaker controls, thermostats, switches, fuses and electrical wiring to repair installed units, using electrician's hand tools and test equipment.
30+ days ago

Fenton, MO
$23.80–$43.85 / hour
p>What you will do:
In this extremely unique role blending your HVAC and Controls knowledge, you will be responsible for starting and commissioning new systems, diagnosing, and repair of environmental-control systems, utilizing knowledge of electronics, direct digital control, airflow, refrigeration theory, and control and mechanical techniques in diverse commercial settings.
Must possess a valid driver's license for a minimum of 12 months, with no major or frequent traffic violations including, but not limited to: DUI, Hit & Run, License Suspension, Reckless / Careless Driving or multiple smaller infractions or preventable collisions in the previous 3 years.
30+ days ago

MO
Our past success, our current business philosophies and our sound business planning, combine to position Boyd Gaming Corporation to maximize value for our shareholders, our team members and our communities. The ideal candidate is experienced, reliable, and capable of diagnosing and repairing a wide range of HVAC and mechanical systems in a fast-paced environment.
30+ days ago

St. Louis, MO
Understands basic refrigeration cycle to include identifying components in refrigeration circuit, understanding how each component works, diagnosing problems in the refrigeration circuit, using manifold gauge set, pressure/temperature chart and temperature measuring devices for routine maintenance and to troubleshoot. Summary of Job: Primarily responsible for performing repairs and maintenance to a variety of equipment including refrigeration, air conditioning, electric motors, heating units, heat pumps, compressors, light commercial furnaces, boilers, burners, intake and exhaust fans, economizers and humidifiers.
23 days ago

MO
$16–$28 / hour
li>Maintain and repair Walmart facilities, equipment, and assets by utilizing multiple craft skills (for example, plumbing, electrical, carpentry, material handling equipment, and food equipment) and using hand tools, power tools, and other equipment to complete jobs.
As a Developmental Technician specializing in Refrigeration and HVAC Maintenance at Walmart, you'll play a crucial role in maintaining the safety, functionality, and aesthetics of our stores, equipment, and fixtures.
8 days ago

IL
p>Installs, operates, services and repairs environmental-control systems in Government Healthcare Facilities, utilizingknowledge of refrigeration theory, HVAC troubleshooting and building automation.
Replacedefective breaker controls, thermostats, switches,fusesand electrical wiring to repair installed units, using electricians hand tools andtest equipment.
30+ days ago

Hazelwood, Missouri
$23–$40 / hour
p style="margin:0in;font-family:'verdana';font-size:9pt;color:black">What YOU will bring as a HVAC Technician:
2+ Years Residential HVAC sales experience.
What you will do as an HVAC Technician:
Diagnose, and repair heating and air conditioning equipment.
30+ days ago

Edwardsville, IL
The HVAC Maintenance Technician is responsible for servicing and maintaining heating and cooling systems for residential customers. Diagnose, repair, and maintain HVAC systems which includes air conditioners, heat pumps and furnaces.
30+ days ago

New
St. Louis, MO
$30–$40 / hour
Elite Heating and Cooling is a Wentzville-based HVAC company serving the surrounding area with air conditioning, heating, indoor air quality, water heater, and commercial HVAC services. That means decisions are made locally, with a focus on quality work, strong customer relationships, and building a team for the long haul, not chasing short-term returns for outside investors.
3 days ago

Saint Louis, Missouri
li>Conduct preventative maintenance and routine servicing of equipment including but not limited to greasing and oiling motors, changing and tightening belts, changing filters, and cleaning condensers and evaporators.
SUMMARY: The HVAC/R Technician will install, maintain and repair the HVAC/R systems throughout the Saint Louis Zoo.
30+ days ago

Edwardsville, IL
The HVAC Technician is responsible for servicing, maintaining, and installing heating and cooling system for residential customers. Diagnose, repair, and maintain HVAC systems which includes air conditioners, heat pumps and furnaces.
30+ days ago

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