503 Results for

HVAC Jobs in Gaithersburg, MD

Jobs

Owings Mills, MD21 days ago

The ideal candidate will have a strong background in servicing, repairing and installing residential HVAC systems, including furnaces, air conditioners, heat pumps, and other related equipment. If you have a passion for providing exceptional service to homeowners and have a strong technical background in HVAC systems, we want to hear from you.

Fairfax, VA10 days ago

$150,000–$220,000 Per Year

As a Service Operations Manager, you will lead the day-to-day performance of a growing HVAC and Plumbing Service division, overseeing Field Teams, operational processes, customer relationships, and overall business performance across Commercial, Multifamily, and Residential service operations. 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.

New!

Baltimore, MD4 days ago

$30.48–$38.10 Per Hour

Skill in the installation, repair and maintenance of commercial or industrial HVAC equipment and systems; in the use and maintenance of tools and equipment of the trade; in welding, brazing, soldering; in reading and interpreting blueprints, schematics, drawings, specifications, and contract documents; in the use of dial indicators, vernier calipers, and depth micrometers; in using computers to diagnose HVAC system problems. Work involves the regular, and at times sustained, performance of heavier physical tasks such as walking over rough or uneven surfaces, bending, stooping, working in confined space, and lifting or carrying moderately heavy (20-50 pounds) items and occasionally very heavy (100 pounds or over) items.

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Washington, DC4 days ago

$40–$55 Per Hour

The ideal candidate will possess strong technical knowledge of commercial and industrial HVAC systems, excellent troubleshooting abilities, and experience working within critical infrastructure or high-availability environments. Operate and maintain critical engineering systems including HVAC, CRAC units, boilers, chillers, VAV systems, IFUs, utility systems, and fire/life safety systems .

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Washington, DC4 days ago

$30–$45 Per Hour

This role is responsible for the maintenance, troubleshooting, and optimization of advanced HVAC and mechanical systems to ensure continuous operations, energy efficiency, and environmental stability. The ideal candidate brings strong hands-on experience with complex commercial or industrial HVAC systems, along with the ability to operate independently in high-security environments.

Pikesville, MD10 days ago

$85,000–$115,000 Per 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. In this role, you will be responsible for developing accurate, timely, and detailed cost estimates on large-scale mechanical construction projects, primarily focusing on HVAC systems.

Upper Marlboro, MD7 days ago

$100,000–$140,000 Per Year

This role is key to our organization as it is responsible for preparing and coordinating complete estimates for our HVAC projects, including analyzing project drawings and specifications, identifying and quantifying cost factors, and evaluating subcontractor bids. 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.

Pikesville, MD10 days ago

$95,000–$155,000 Per 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. Serving clients throughout Maryland Washington DC and Virginia area, they offer comprehensive mechanical systems construction—including HVAC, plumbing, and process piping—on projects that span healthcare, education, industrial, and other specialized markets.

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Glenarden, MD4 days ago

$90,000–$120,000 Per 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. The successful candidate will be responsible for preparing detailed cost estimates, analyzing blueprints and other documentation to prepare time, cost, materials, and labor estimates.

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Columbia, MD3 days ago

Perform complex HVAC installations, maintenance, and repairs for residential and commercial clients. Ability to work with a variety of tools and equipment, including hand tools, power tools, and diagnostic instruments.

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Gaithersburg, MD3 days ago

The Heating Air Conditioning Service Technician will be responsible for troubleshooting HVAC systems, performing maintenance and repairs, conducting preventive maintenance, ensuring customer satisfaction, and adhering to EPA regulations. Our Client, provides top-tier HVAC services, customer satisfaction, and quality craftsmanship to both residential and commercial clients.

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Manassas, VA6 days ago

$27.65–$39.75 Per Hour

Additionally, this role repairs the most complex Climate Control equipment, provides training and guidance to other Technicians, checks in and repairs equipment, performs general shop duties and delivers/installs CC equipment as needed. Position Objective: The HVAC Technician 3 demonstrates a level of professionalism through positive communication and appearance and provides an exemplary level of service to our customers.

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Manassas, VA6 days ago

$27.65–$39.75 Per Hour

Chantilly, VA13 days ago

$35–$45

From curbside to rooftop, ABM’s comprehensive services include janitorial, engineering, parking, electrical and lighting, energy and electric vehicle charging infrastructure, HVAC and mechanical, landscape and turf, and mission critical solutions. Founded in 1909, ABM serves over 20,000 clients, with annualized revenue approaching $8 billion and more than 100,000 team members in 350+ offices throughout the United States, United Kingdom, Republic of Ireland, and other international locations.

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Columbia, MD4 days ago

$40–$50

With over 7,000 employees and 45+ years of experience, ARS delivers trusted residential HVAC installation, heating and air conditioning service, and home comfort solutions to homeowners nationwide. We are hiring experienced HVAC Lead Installers to install residential heating and air conditioning systems, including furnaces, heat pumps, air conditioners, and complete HVAC systems.

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Fairfax, VA4 days ago

$100,000–$100,000

We are hiring experienced HVAC Lead Installers to install residential heating and air conditioning systems, including furnaces, heat pumps, air conditioners, and complete HVAC systems. Responsibilities: As a Residential HVAC Lead Installer, you will: Remove and replace outdated HVAC systems, including furnaces, heat pumps, and air conditioning units.

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Jessup, MD4 days ago

$24.58–$35.33 Per Hour

The following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 001030 001085 001140 002068 1391 2F011 2F031 2F051 2F071 301 3374 3601 3E412 3E432 3E452 4140 4142 4143 4145 4149 4151 4222 4225 4226 4227 4229 4231 4233 4234 4237 4253 4291 4307 4308 4314 4316 4324 4355 4366 4509 4604 52X 63J 7022 70F9 7601 7606 7612 7613 7614 7615 7616 7617 77F 91A 91D 91E 91J 91L 91P 91X 92F 9559 9594 95AB ABE ABF AS EM EN FC GSE GSM MM MM(NUC) MR. Related experience may include: Construction Equipment Mechanic, Equipment Mechanic, Equipment Technician, Field Mechanic, Field Service Technician, Field Technician, Heavy Equipment Mechanic, Heavy Equipment Technician, Mechanic, Mobile Heavy Equipment Mechanic, Lubricator, Machine Repairer, Maintainer, Maintenance Electrician, Maintenance Man, Maintenance Mechanic, Maintenance Technician, Maintenance Worker, Oiler, Overhauler.

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Manassas, VA4 days ago

$60,000–$100,000

Join ARS, the nation’s largest provider of residential HVAC, plumbing, and electrical services with 7,000+ team members and over 45 years of experience. Responsibilities: Disassemble and remove outdated HVAC systems, then install, start up, and troubleshoot new residential HVAC systems.

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Springfield, VA4 days ago

With over 7,000 employees and 45+ years of experience, we deliver trusted residential HVAC installation, heating and air conditioning service, and home comfort solutions to homeowners nationwide. We are hiring experienced HVAC Lead Installers to install residential heating and air conditioning systems, including furnaces, heat pumps, air conditioners, and complete HVAC systems.

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Columbia, MD4 days ago

$25–$35

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Catonsville, MD2 days ago

Journeyman-HVAC, Journeyman-EMS, EMS, Installer, Install, Installation, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, mechanical, mechanic, AC, field service, chiller, specialist, HVACR, Electrical, pipefitter. Employees are regularly required to walk and stand for long periods, hear, drive, sit, bend, kneel, stoop, crouch, crawl, climb, use hands and fingers, and lift and/or move up to 25 pounds, occasionally up to 50 pounds.

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Sterling, VA4 days ago

$75,000–$120,000 Per Hour

Responsibilities: Troubleshoot, service, and repair residential HVAC systems with the support of full training, professional tools, and a strong leadership network. ARS is the nation’s largest residential HVAC and plumbing provider, with 7,000+ team members and more than 45 years in the field.

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Manassas, VA4 days ago

$75,000–$120,000 Per Hour

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Columbia, MD4 days ago

$25–$40

This role is hands-on and customer-facing — you’ll work inside homes (including attics and crawl spaces) to troubleshoot issues, complete quality repairs, and restore systems safely and professionally. Blue Dot Services of Maryland is building a stronger HVAC team focused on support, professionalism, and doing the job right.

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Westminster, MDToday

$20.55–$20.55

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Catonsville, MD2 days ago

$28–$46

Responsibilities: ESSENTIAL DUTIES AND RESPONSIBILITIES. · Provides expert service to the customer base by repairing and overhauling equipment, such as compressors, water pumps, air handlers, electrical and mechanical control devices in a safe, efficient and timely manner that exceeds the customer’s expectations. · Provides expert repair work on refrigeration, heating and ventilation equipment, such as air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors and electric motors in a safe and timely manner.

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Springfield, VA4 days ago

Join McCarthy Services, part of the nation’s largest provider of residential HVAC, heating, air conditioning, plumbing, and electrical services, with more than 7,000 team members and over 45 years of experience delivering trusted home comfort solutions. We are hiring skilled HVAC Service Technicians to diagnose, troubleshoot, service, and repair residential heating and air conditioning systems.

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Fairfax, VA2 days ago

$30–$40

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. Year-Round, Diverse Work: Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing.

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Columbia, MD4 days ago

$25–$35

Join ARS-Rescue Rooter, the nation’s largest provider of residential HVAC, heating, air conditioning, plumbing, and electrical services, with more than 7,000 team members and over 45 years of experience delivering trusted home comfort solutions. We are hiring skilled HVAC Service Technicians to diagnose, troubleshoot, service, and repair residential heating and air conditioning systems.

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Bowie, MD4 days ago

$25–$35

Baltimore, MD7 days ago

$39–$41 Per Hour

Ability to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment. You will serve as a go-to resource for utilizing your mechanical expertise to ensure Herc fleet remain in proper operating condition on our customer jobsites, at all times.

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Westminster, MD1 day ago

Remote

$75,000–$113,000 Per Year

The Project Engineer is responsible for the system design, including system calculations, system drawings, integration, testing, commissioning support, and technical support to other internal departments. Execute the design and development of HVAC systems and controls for passenger rail transit vehicles, ensuring on-time delivery within budget and specifications.

New!

Baltimore, MD4 days ago

$27.20–$34 Per Hour

Work involves the regular, and at times sustained, performance of heavier physical tasks such as walking over rough or uneven surfaces, bending, stooping, working in confined space, and lifting or carrying moderately heavy (20-50 pounds) items and occasionally very heavy (100 pounds or over) items. Assists in the installation, operation, service, and repair of light commercial heat pump/air conditioning systems and other HVAC equipment such as refrigerators, fume hoods, window units, exhaust ventilators, coolers, deep freezers, and unit ventilators.

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Baltimore, MD3 days ago

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Laurel, MD4 days ago

$25–$35

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Laurel, MD4 days ago

$25–$35

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Washington, DC3 days ago

$85,000–$110,000

Take the lead on large-scale multifamily HVAC projects where your planning, leadership, and execution directly influence project success. Yellowstone Local is proud to represent MEP Home Services, an industry leader in HVAC, plumbing, and electrical services.

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Washington, DCToday

A WELL ESTABLISHED MECHANICAL CONTRACTOR in the greater DC MARKET on a strong growth trajectory is seeking a MECHANICAL ESTIMATOR. Projects including like Schools, Offices, Hospitals, Government/Military, multifamily etc.

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Upper Marlboro, MD3 days ago

Support sales representatives with technical sales opportunities by developing data-driven target prospect lists, providing on-site technical consultation during job walks, evaluating system requirements, and ensuring proposed solutions meet client specifications. Provide subject-matter expertise to cross-functional teams by developing technical content for targeted sales campaigns, advising on equipment application engineering, safety protocol integration, and delivering input on operator training programs.

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Beltsville, MD6 days ago

$24.05–$44.65 Per Hour

As a Power HVAC Mechanic (Service Tech II) within the Power/HVAC division at United Rentals, you'll use your skills to perform maintenance tasks as well as minor repairs on equipment in a safe and professional manner. We're an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That's why we offer best-in-class benefits and perks that will support you and your family.

Beltsville, MD7 days ago

$70,000–$110,000 Per Year

Increase revenue for the branch through quality customer service and a strong understanding of specialty engineered rental products to include silenced diesel generators, air-cooled chillers, air-conditioning, electric heat, desiccant dehumidification, load banks and electrical distribution. Ability to properly size, quote, install and maintain small less complex, and moderately complex projects; that may range from industrial process cooling, construction and water damage drying, multi-level power distribution at various voltages and large scale climate control projects.

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Westminster, MDToday

$18.14–$18.14

ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. · Clean dirt and grease from machines and equipment, such as compressors, coils, frames, and piping, using cleaning solutions, rags, vacuum systems, high pressure wash, or dry ice blasting equipment.

Sterling, VA20 days ago

$30–$35 Per Hour
Full-time

This role operates with moderate independence and is responsible for troubleshooting and resolving issues across a variety of environments including mission critical facilities, data centers, manufacturing, and commercial operations. This role serves as a key contributor to field operations while supporting junior team members and ensuring consistent service delivery.

Vienna, VA10 days ago

Demonstrates thorough knowledge, skill, and successful performance of job functions in the mechanical field, including plumbing and HVAC. Performs mechanical system maintenance across HVAC, plumbing, and refrigeration.

Sterling, Virginia30+ days ago

Comprehensive Health & Dental Insurance- Life Insurance- Long-Term and Short-Term Disability Plans- Retirement Plan with Company Contributions- Company Vehicles for Technicians- Company Provided Tools & Tool Allowance- Uniforms- On-The-Job Training- Paid Holiday’s & Vacations- Incentive Pay- Access to Cutting-Edge Tools & Technologies- Advancement & Career Growth Opportunities- And More! Residential HVAC Installer Success Metrics: Installation Quality: Maintain a consistently high level of installation quality, as evaluated through post-installation inspections and customer feedback.

Sparks Glencoe, Maryland11 days ago

$75,000–$100,000 Per Year

With 1,000+ employees and a reputation that dominates the region, we’re growing fast and looking for elite HVAC Installers who want to elevate their career. Furr, we don’t just install systems—we build comfort, trust, and long‑lasting customer relationships.

Hyattsville, MD30+ days ago

Michael and Son Services is a family-owned and multi-state operated business based out of Alexandria, Virginia, with locations along the East Coast, we've been in business since 1976. Performs all repairs and maintenance of all heating/cooling and ventilating components common to residential operations.

Columbia, MD13 days ago

$32–$41 Per Hour

We're looking for experienced HVAC Installers who take real pride in their craft: technicians who can walk into any home, pull out aging gas equipment, and leave behind a flawlessly installed heat pump system and a homeowner who's genuinely excited about what they just got. Complete full heat pump system installs from start to finish — including removing existing gas furnaces and air conditioning equipment and leaving the space clean and ready.

Alexandria, Virginia30+ days ago

$70,000–$150,000 Per Year

Furr is hiring experienced Residential HVAC Installers who take pride in quality workmanship and want a stable, long-term career—without sales pressure. We believe great installs are built on preparation, precision, and teamwork—and we support our teams with the systems and leadership they need to succeed.

Upper Marlboro, Maryland30+ days ago

$70,000–$150,000 Per Year

As a locally rooted, fast‑growing residential HVAC leader, we’re looking for elite Installers who want to elevate their career with a company that truly invests in its people. At Barstow & Sons, we don’t just install HVAC systems—we deliver comfort, trust, and long‑lasting customer relationships throughout the Annapolis community.

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HVAC Jobs in Gaithersburg, MD

Residential HVAC Service Tech and Installer - $2,0000 Sign on Bonus Company Confidential

Service Operations Manager - MEP/HVAC Jobot

HVAC Mechanic II Loyola University Maryland

HVAC Technician 3 Sparks Group

HVAC Technician 2 Sparks Group

Mechanical Construction Estimator : HVAC Jobot

Senior HVAC Estimator Jobot

Mechanical Construction Estimator ( HVAC and Pipe Fitting) Jobot

Mechanical Estimator (HVAC/Piping/Plumbing Projects) Jobot

Lead HVAC Technician - Mechanical Contractor DBD Staffing

HVAC Technician - Mechanical Contractor DBD Staffing

HVAC Technician 3 Sunbelt Rentals

HVAC Technician Sunbelt Rentals

HVAC Technician II- Commercial ABM Industries

Lead HVAC Installer – Residential Retrofit Specialist Blue Dot Heating, Air Conditioning

HVAC Residential Lead Installer McCarthy Services

Power & HVAC Technician 1 Sunbelt Rentals

HVAC Installer ARS-Rescue Rooter

Residential HVAC Installer McCarthy Services

Residential Lead HVAC Installer ARS-Rescue Rooter

Journeyman 2-HVAC CoolSys

HVAC Repair Technician – Residential Systems ARS-Rescue Rooter

HVAC Service Technician – Residential ARS-Rescue Rooter

HVAC Service Tech Blue Dot Heating, Air Conditioning

HVAC Repair Technician Manpower

HVAC/R Service Technician CoolSys

HVAC Service Technician McCarthy Services

HVAC/R Service Technician - Light Commercial CoolSys

Experienced HVAC Service Technician ARS-Rescue Rooter

HVAC Service Technician ARS-Rescue Rooter

Field Service Mechanic A - HVAC, Pump & Power Herc Rentals Inc

HVAC System Engineer System One

HVAC Mechanic I Loyola University Maryland

HVAC Mechanic Loyola University Maryland

HVAC Service Tech ARS-Rescue Rooter

HVAC System Install Lead ARS-Rescue Rooter

HVAC Project Manager Yellowstone Local

Commercial Mechanical/HVAC/Plumbing Estimator Adams CG

Technical Sales Specialist, HVAC Herc Rentals Inc

Power & HVAC Mechanic United Rentals

Outside Sales Rep - Power & HVAC United Rentals

HVAC Mechanical Assembler Manpower

HVAC Service Tech Insight Global

HVAC Mechanic System One

HVAC Installer Sila Services

HVAC Install Technician F.H. Furr

HVAC Installer Michael & Son Services Inc.

HVAC Installer Jetson Home

Lead HVAC Install Technician F.H. Furr

HVAC Lead Installer Barstow and Sons

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