Join the Knowles Mechanical Team — Serving Central & Southern Maine! Are you an experienced service professional looking to take the next step into leadership? Knowles Mechanical is Maine’s trusted name in heating, cooling, and fuel services — and we’re looking for a Field Service Supervisor to help oversee field operations within our Contract Services Division. This role blends leadership and hands-on technical work — managing day-to-day field execution, ensuring safety and quality standards, and performing service work as part of our Contract Services Team. Why You’ll Love Working Here • Great Culture: Join a supportive team built on respect, collaboration, and open communication. • Competitive Pay & Benefits: Strong compensation, 5 weeks PTO, health insurance, and 401(k) with 4% match. • Work-Life Balance: Flexible scheduling to help you manage life outside of work. • Growth Opportunities: We promote from within and invest in continued training and professional development. • Safety First: Our 24/7 safety culture ensures every tech and supervisor goes home safe — every day. What You’ll Do • Oversee and support field technicians performing oil, propane, and HVAC service and installation work across Central and Southern Maine. • Conduct job-site visits to ensure quality workmanship, adherence to safety standards, and customer satisfaction. • Coordinate scheduling, field execution, and subcontractor work for the Contract Services Division. • Provide coaching, guidance, and technical support to field technicians. • Perform service and installation work as assigned to meet customer needs and support the team. • Communicate proactively with management, dispatch, and customers regarding project updates and field conditions. • Respond to emergencies and ensure timely resolution of service issues. What You Bring • 3–5 years of propane/oil service experience (HVAC experience strongly preferred). • Prior leadership or supervisory experience in a service or installation environment preferred. • High school diploma or GED. • Licensing: Propane & Natural Gas Tech or Master/Journeyman Oil Burner (required). • CDL Class A or B with Hazmat/Tanker endorsement (preferred). • Strong communication, organization, and customer service skills. Ready to Join Us? Send your resume today and take the next step in your career with Knowles Mechanical. Based in Vassalboro & Lewiston, Maine 207-445-4092 careers@knowlesmechanical.com Job Type: Full-time Pay: $45.00 - $60.00 per hour Benefits: • 401(k) • Dental insurance • Health insurance • Paid time off • Vision insurance Work Location: In person
See More Details >>Join Superior Energy Solutions - Your Future in HVAC/R Starts Here! Are you an experienced Commercial HVAC Installer looking for an opportunity with top pay, excellent benefits, and a great team environment? Superior Energy Solutions, a trusted mechanical contractor with over 30 years of proven excellence, is expanding its team! We specialize in the repair, installation, and preventative maintenance of Heating, Ventilation, Air Conditioning, and Refrigeration systems across Maine and New Hampshire. Our expert technicians provide unmatched service and technical excellence, ensuring businesses stay up and running with minimal downtime. Why Work with Us? • Competitive Pay - Earn up to $45.00 per hour, based on experience and credentials • Work-Life Balance - A schedule tailored to fit your family and lifestyle • Strong Technical Support - Access the tools, equipment, and expertise you need • Exceptional Company Culture - Join a team-focused, supportive work environment CompensationBenefits: • Up to $45.00 per hour, based on skills and certifications • Comprehensive benefits package, including: • Medical, dental, and vision insurance • 100% employer-paid short- and long-term disability • 100% employer-paid life and AD&D insurance • Profit Sharing • Paid time off, holidays, and bereavement leave • Company-provided vehicle, cell phone/iPad, and uniforms • Ongoing paid training and professional development Position Overview: As a Commercial HVAC Installer, you'll be a key member of our highly skilled team, providing top-quality service and expertise to commercial clients. Your primary responsibility will be installing commercial HVAC systems. The Ideal Candidate Will Have: • 5+ years of documented experience in HVAC installation • EPA certification • Propane/Natural Gas license • Strong problem-solving and critical-thinking skills • Excellent communication and customer service abilities • Ability to manage time efficiently and work independently • Valid driver's license with a clean, insurable record If you're looking for a rewarding career with competitive pay, outstanding benefits, and a strong team culture, apply today and take the next step with Superior Energy Solutions!
See More Details >>Job Summary: Summary This position’s function is to install, service, inspect, operate, and repair all environmental-control systems and refrigeration systems located throughout this facility, utilizing knowledge of refrigeration theory, pipe-fitting and structural layout. Essential Duties and Responsibilities • * Perform all preventative and routine maintenance on all HVAC systems on the SOCHS campus and associated buildings. • Perform seasonal start up and shutdown of central chiller plants including Air Cooled, Centrifugal, and associated cooling towers up to 600 tons. • Oversees HVAC planning and new construction to ensure compatibility with existing systems. • Understand and administer chemical protection of systems both open and closed, heating and cooling. • Contact vendors for equipment pricing and competitive bids on projects. Assist Director in evaluation of bids and choosing successful bidder. • Perform Preventative and Routine maintenance on all commercial and noncommercial refrigeration systems. • Perform Preventative and Routine maintenance on all Oxygen, Vacuum, and Medical Gas systems. • Connects motor, compressors, temperature controls, humidity controls, and circulating ventilation fans to control panels & connect control panels to power source. • Replaces defective breaker controls, thermostats, switches, fuses and elect. wiring to repair units using electrician’s hand tools and test equipment • Installs, repairs and services air conditioners, ranging from small window units to twenty-ton units. • Installs duct work and chassis parts, using portable metal working tools and welding equipment. • Performs related pipe-fitting functions: • Cuts & bends tubing to correct length & shape, using cutting & bending equipment & tools. • Cuts & threads pipe, using machine threading or hand threading equipment. • Joins tubing or pipes to various refrigeration units by means of sleeves, couplings or unions and solders joint, using a torch. • Manipulates computer Energy Management System to achieve maximum comfort level at lowest energy cost. • Observe pressure, vacuum, temp gauges and adjusts controls to insure proper operation. • Dismantles malfunctioning systems and tests components, using electrical, mechanical, and pneumatic testing equipment. • Attaches thermocouples to various points or refrigeration system and test-operates equipment to evaluate functioning and cooling capacity of system. • Supports and promotes the mission and values of Covenant Health Ministry. • Other duties as consistent with this role. Job Requirements Job Knowledge and Skills • Handles multiple priorities, and work under pressure. • Ability to make decisions using independent discretion. • Computer skills. • Must read, write, speak, and comprehend the English language. • Work alone or with a team and in crowded/confined spaces. • Mathematical skills. • Responsible, supportive team player and have interpersonal skills with team members, staff, or vendors. • The ability to manage anger, fear, hostility, violence, stress appropriately. • Must be able to follow written or verbal instructions. Education and Experience • High School Diploma or GED • 2 year Vocational/Technical school with courses in mathematics, physics, industrial arts course, blueprint reading, and mechanical drawing or related experience required. • EPA Certification Preferred • Med Gas 6040 Certification Preferred • Maine Driver’s License • 1-3 years of related of boiler experience • Experience with Siemens and Trane Building Management Systems preferred. • A minimum of 6 years on the job training may be considered equivalent to formal educational training program. • Must possess a working knowledge of the following trades & theories (ratio between heat, temp., volume (press) - pneumatic control systems - electronic control systems - pipe-fitting applications - steam heating, humidification system - Medical air systems - vacuum and oxygen delivery systems) Numerical skills are necessary to read blueprints and understanding specifications. An equivalent combination of education and experience which provides proficiency in the areas of responsibility listed above may be substituted for the above education and experience requirements. Working Conditions/Physical Demands Must possess the physical and mental abilities to perform the tasks normally associated with this position that involve a combination of sitting, standing, walking, bending, stooping, twisting, and reaching. Lifting/carrying frequently up to 35 pounds, and occasionally up to 50 pounds. Some stress is related to a high level of responsibility for quality care. The ability to speak, read, write, and understand written instructions in English is required. Covenant Health Mission Statement We are a Catholic health ministry, providing healing and care for the whole person, in service to all in our communities. Our Core Values: •Compassion We show respect, caring and sensitivity towards all, honoring the dignity of each person, especially the poor, vulnerable and suffering. •Integrity We promote justice and ethical behavior, and responsibly steward our human, financial and environmental resources. •Collaboration We work in partnership, dialogue and shared purpose to create healthy communities. •Excellence We deliver all services with the highest level of quality, while seeking creative innovation. Applicants, employees and former employees are protected from employment discrimination based on race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age (40 or older), disability, and genetic information (including family medical history). Comp Range: $24.95 - $37.42 Rate of pay displayed reflects the beginning of the pay scale. At the time of an offer, determination of your offer will reflect your skills and experience as it relates to the position.
See More Details >>Becoming an HVAC technician in Lewiston, ME, typically begins with an apprenticeship, combining hands-on experience with classroom learning, allowing individuals to earn while they learn. Apprenticeships last about four to five years, requiring many hours of training under licensed professionals. The U.S. Bureau of Labor Statistics projects a 6% job growth for HVAC technicians from 2022 to 2032. In Lewiston, the average weekly wage for HVAC technicians is approximately $1,212.50, with experienced professionals earning up to $1,298 weekly. Trade schools, unions, and platforms like Gild help aspiring HVAC technicians find apprenticeship opportunities, leading to a career with strong earning potential.
