About Flow Masters Plumbing

Flow Masters Plumbing, Inc. is an established plumbing and mechanical contractor serving residential and commercial customers throughout San Francisco and the Bay Area. Our services include plumbing, heating, air conditioning, ductless mini-splits, heat pumps, hydronic heating, water heaters, and fire sprinkler systems.

As we continue expanding our HVAC division, we are looking for an Experienced HVAC Installer who takes pride in quality workmanship, understands modern heating and cooling systems, and can complete installations safely, efficiently, and professionally.

Key Responsibilities

Install residential and light commercial HVAC systems, including furnaces, central air conditioners, heat pumps, and ductless mini-splits.
Perform complete HVAC system replacements and new installations.
Install single-zone and multi-zone ductless mini-split systems.
Install refrigerant line sets, condensate drains, equipment supports, and associated components.
Install, replace, modify, and seal ductwork and ventilation systems.
Perform refrigerant pressure testing, evacuation, charging, and system commissioning in accordance with manufacturer specifications and applicable regulations.
Install thermostats, controls, and associated low-voltage wiring.
Perform airflow testing, system startup, and operational performance checks.
Read and interpret HVAC installation manuals, blueprints, and mechanical plans.
Identify installation issues and communicate recommended solutions to supervisors.
Coordinate with electricians, plumbers, and other trades as needed.
Maintain a clean, safe, and organized job site.
Document installation progress, equipment information, photos, and completed work in company software.
Ensure all installations comply with applicable California mechanical codes, local requirements, and manufacturer specifications.

Required Qualifications

3–5+ years of hands-on HVAC installation experience preferred.
Strong experience installing furnaces, air conditioning systems, heat pumps, and ductless mini-splits.
Knowledge of refrigerant piping, brazing, pressure testing, evacuation, and system charging.
Ability to complete HVAC installations independently or lead an installation with a helper.
Knowledge of ductwork installation, airflow, and ventilation requirements.
Ability to read installation manuals, wiring diagrams, and mechanical plans.
Understanding of electrical safety and low-voltage control wiring.
EPA Section 608 certification appropriate to the refrigerant work performed.
Valid California driver's license with an acceptable driving record.
Ability to lift and move HVAC equipment safely and work in attics, crawl spaces, rooftops, and other installation environments.
Strong work ethic, punctuality, reliability, and attention to detail.
Ability to communicate effectively with supervisors, dispatchers, coworkers, and customers.

Preferred Qualifications

Experience installing Mitsubishi, Daikin, Fujitsu, Carrier, Trane, or similar HVAC systems.
Experience with inverter-driven and high-efficiency heat pump systems.
Experience with multi-zone ductless mini-split installations.
Knowledge of Manual J load calculations, Manual S equipment selection, and Manual Duct design.
Experience with California Title 24 energy requirements and HERS verification processes.
Experience with HVAC permitting and inspections in San Francisco and San Mateo County.
Experience leading installation crews and training apprentices.
NATE certification or relevant manufacturer training.
Experience with hydronic heating systems or air-to-water heat pumps is a plus.

What We Offer

Competitive hourly pay based on qualifications and experience.
Full-time employment and opportunities for advancement.
Opportunity to grow with our expanding HVAC division.
Supportive office, dispatch, and field management teams.
Company-provided tools and equipment as applicable.
Opportunities for ongoing technical training.
Employee benefits discussed during the hiring process.

What We Expect

We are looking for an installer who demonstrates:

Technical expertise: Understands proper installation methods and manufacturer requirements.
Quality workmanship: Completes installations correctly the first time and minimizes callbacks.
Independence: Can manage assigned installation work with minimal supervision.
Accountability: Takes responsibility for installation quality, equipment protection, and job completion.
Efficiency: Uses time, materials, and resources responsibly.
Communication: Keeps supervisors and dispatch informed of job progress, material requirements, and potential delays.
Professionalism: Treats customers, coworkers, and customer properties with respect.

How to Apply

If you are an experienced HVAC Installer looking for a stable, long-term career opportunity with a growing mechanical services company, we encourage you to apply. Please submit your resume, relevant certifications, and a brief description of the HVAC equipment and systems you have installed.

Flow Masters Plumbing, Inc.

6169 Mission Street, Daly City, CA 94014

Phone: (415) 751-1933

Email: office@flowmastersplumbing.com

Website: www.flowmastersplumbing.com

Flow Masters Plumbing, Inc. is an Equal Opportunity Employer.

Pay: $35.00 - $40.00 per hour

Expected hours: 40.0 per week

Benefits:

Company truck
Dental insurance
Fuel card
Health insurance
Life insurance
Paid time off
Referral program
Retirement plan
Vision insurance

Work Location: In person

Flow Masters Plumbing, Inc

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