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Part Time Hvac Sub Contractor Jobs in Virginia (NOW HIRING)

Manassas, VA Part-time opportunities available Join McCarthy , the nation's largest provider of residential HVAC, heating, air conditioning, plumbing, and electrical services , with over 7,000 ...

$20.40 - $26.55/hr

... limited Heating/Air Conditioning tasks. Specializes in one or more of the following areas ... Coordinates and assists with outside 3rd party contractors and sub-contractors as required to ...

$20.40 - $26.55/hr

... limited Heating/Air Conditioning tasks. Specializes in one or more of the following areas ... Coordinates and assists with outside 3rd party contractors and sub-contractors as required to ...

Manassas, VA Part-time and full-time opportunities available Join McCarthy , the nation's largest provider of residential HVAC, heating, air conditioning, plumbing, and electrical services , with ...

Manassas, VA Part-time and full-time opportunities available Join McCarthy , the nation's largest provider of residential HVAC, heating, air conditioning, plumbing, and electrical services , with ...

Manassas, VA Part-time and full-time opportunities available Join McCarthy , the nation's largest provider of residential HVAC, heating, air conditioning, plumbing, and electrical services , with ...

Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in ... Maintain up-to-date contractor licenses to uphold good standing with relevant authorities.

Showing results 21-40

Part Time Hvac Sub Contractor information

What is a part time HVAC sub contractor?

A Part Time HVAC Sub Contractor is a skilled professional hired on a contract basis to handle heating, ventilation, and air conditioning (HVAC) tasks for clients, but only works part-time hours. They typically work for themselves or a contracting company, completing installations, repairs, or maintenance on HVAC systems as needed. Their responsibilities may include assessing HVAC needs, recommending solutions, and ensuring systems operate efficiently according to safety standards. Part time sub contractors have flexible schedules and may work with multiple clients or companies, providing specialized expertise without the commitment of a full-time role.

What are the key skills and qualifications needed to thrive as a part time HVAC sub contractor?

To thrive as a Part Time HVAC Sub Contractor, you need solid knowledge of heating, ventilation, and air conditioning systems, along with relevant trade certifications or licenses. Familiarity with diagnostic tools, HVAC software, and safety regulations is also essential. Strong problem-solving, communication, and time management skills help you efficiently complete jobs and build client trust. These competencies ensure work is done safely, meets code requirements, and delivers customer satisfaction in a competitive, project-based environment.

What is the difference between Part Time Hvac Sub Contractor vs Full Time Hvac Technician?

AspectPart Time Hvac Sub ContractorFull Time Hvac Technician
CredentialsEPA certification, HVAC licensesEPA certification, HVAC licenses
Work EnvironmentOn-site, project-based, flexible hoursOn-site, full-time schedule, steady hours
Employer UsageIndependent contractor, hired per projectEmployed directly by a company or contractor
Work ScopeInstallations, repairs, maintenance on a per-project basisRoutine maintenance, repairs, system troubleshooting

In summary, a Part Time Hvac Sub Contractor typically works independently on specific projects with flexible hours, while a Full Time Hvac Technician is employed full-time by an employer, performing ongoing maintenance and repairs. Both roles require similar certifications but differ mainly in employment status and work schedule.

What are some common challenges faced by part time HVAC subcontractors when managing multiple projects?

Part-time HVAC subcontractors often juggle several projects at once, which can make scheduling and time management challenging. Coordinating with general contractors, balancing different clients’ timelines, and ensuring compliance with local codes all require strong organizational skills. Additionally, because the work is part-time, subcontractors need to be proactive in communicating their availability and setting clear expectations with clients to avoid delays. Building strong relationships with other trades on-site also helps ensure smooth project delivery.
What are the most commonly searched types of Hvac Sub Contractor jobs in Virginia? The most popular types of Hvac Sub Contractor jobs in Virginia are:
What cities in Virginia are hiring for Part Time Hvac Sub Contractor jobs? Cities in Virginia with the most Part Time Hvac Sub Contractor job openings:
Infographic showing various Part Time Hvac Sub Contractor job openings in Virginia as of August 2026, with employment types broken down into 9% Full Time, and 91% Part Time. Highlights an 100% In-person job distribution.

Mechanical Engineer - HVAC, Plumbing, Fire Protection Systems

Stantec

Richmond, VA • On-site

$126K - $189K/yr

Full-time, Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago


Stantec rating

8.5

Company rating: 8.5 out of 10

Based on 83 frontline employees who took The Breakroom Quiz

114th of 446 rated engineering


Job description

Communities everywhere share the need for clean water. And as they work to meet that need, they're facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we're helping communities improve, reuse, and protect our world's most precious resource.
Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U.
Your Opportunity
As a Mechanical Engineer, your role in our professional consulting services team is to work independently on multidisciplinary projects of various complexity as a discipline leader, through all phases of a project lifecycle. You are responsible for leading the design of HVAC, Plumbing, and Fire Protection systems on municipal water treatment plants, pumping stations, wastewater treatment plants, hydroelectric power plants, and private industrial water applications in different locations across North America. Every project has its own unique challenges, and you are considered a resource for solutions to those challenges.
Your Key Responsibilities
  • Lead the design of HVAC, Plumbing, and Fire Protection systems for various projects from preliminary design through bid and construction phases.
  • Develop basis of design reports (BODR) and technical memorandums for small-to- medium size projects, setting criteria for following design stages.
  • Develop design documents including drawings, specifications, and opinion of probable construction costs (OPCC).
  • Respond to RFIs, review submittals and shop drawings, and attend construction site visits for design compliance.
  • Develop HVAC calculations including building cooling and heating load calculations, air distribution system sizing, and hydronic distribution system sizing.
  • Develop Plumbing calculations including domestic water, sanitary waste, and storm water systems sizing.
  • Apply design codes and standards based on the project needs.
  • Coordinate design with other design disciplines throughout the life of a project.
  • Assist with mentoring engineers in training (EIT) to develop and strengthen their skills and technical abilities.
  • Travel to job sites in your state of residence and other states (5%)

Your Capabilities and Credentials
  • In-depth understanding of HVAC engineering fundamentals such as psychrometric chart, refrigeration cycle and heat transfer.
  • Experience in designing HVAC and Plumbing systems. Fire Protection design is a plus.
  • Strong familiarity with design codes and standards of practice.
  • Strong written and verbal communication skills.
  • Strong understanding of all phases of project deliverables.
  • Ability to lead one or more projects simultaneously.
  • Experience with HVAC load calculation software - HAP or Trace.
  • Strong knowledge of AutoCAD and Revit.

Preferred Qualifications
  • Experience in designing HVAC, Plumbing, and Fire Protection systems for water treatment plants, wastewater treatment plants, pumping stations, chemical storage rooms, and hydroelectric power plants.
  • Familiarity with NFPA 820 requirements for HVAC systems serving wastewater treatment plants.
  • Strong client presentation skills.

Education and Experience
  • Bachelor's degree in mechanical engineering.
  • Licensed Professional Engineer (PE).
  • Minimum of 7 years of experience

Typical office environment working with computers and remaining sedentary for long periods of time. Field work may include exposure to the elements including inclement weather.
This description is not a comprehensive listing of activities, duties or responsibilities that may be required of the employee and other duties, responsibilities and activities may be assigned or may be changed at any time with or without notice.
Stantec is a place where the best and brightest come to build on each other's talents, do exciting work, and make an impact on the world around us. Join us and redefine your personal best.
Pay Range:
• Locations in MN, OH, VT, & Various CA, NY Areas-$107,100.00 - $160,700.00 Annually
• Locations in CO, HI, IL, MD & Various CA, NJ Areas-$117,800.00 - $176,800.00 Annually
• Locations in WA, DC & Various CA, MA areas-$126,400.00 - $189,600.00 Annually
Pay Transparency: In compliance with pay transparency laws, pay ranges are provided for positions in locations where required. Please note, the final agreed upon compensation is based on individual education, qualifications, experience, and work location. At Stantec certain roles are bonus eligible. Actual compensation for part-time roles will be pro-rated based on the agreed number of working hours per week.
Benefits Summary: Regular full-time and part-time employees (working at least 20 hours per week) have access to medical, dental, and vision plans, a wellness program, health saving accounts, flexible spending accounts, 401(k) plan, employee stock purchase program, life and accidental death & dismemberment (AD&D) insurance, short-term/long-term disability plans, emergency travel benefits, tuition reimbursement, professional membership fee coverage and paid family leave. Regular full-time and part-time employees will receive ten paid holidays in each calendar year. In addition, employees will be eligible to accrue vacation between 10 and 20 days per year and eligible for paid sick leave (and if more generous, in accordance with state and local law).
Temporary/casual employees have access to 401(k) plans, employee stock purchase program, and paid leave, in accordance with state and local law.
The benefits information listed above may not apply to union positions because benefits for such positions are governed by applicable collective bargaining agreements
Primary Location: United States | MA | Burlington
Other Locations: United States | VA | Richmond
Organization: 2243 Water-US Delivery-Burlington MA
Employee Status: Regular
Business Justification: New Position
Travel: No
Schedule: Full time
Job Posting: 13/05/2026 01:05:21
Req ID: 1003323
#additional
Stantec provides equal employment opportunities to all qualified employees and applicants for future and current employment and prohibit discrimination on the grounds of race, colour, religion, sex, national origin, age, marital status, genetic information, disability, sexual orientation, gender identity or gender expression. We prohibit discrimination in decisions concerning recruitment, hiring, referral, promotion, compensation, fringe benefits, job training, terminations or any other condition of employment. Stantec is in compliance with laws and regulations and ensures equitable opportunities in all aspects of employment. At Stantec we are committed to ensuring our recruitment process is accessible to all. If you require reasonable adjustments to be made during the recruitment process then please inform a member of our Talent Acquisition team.

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