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Salary
$70k – $100k per year
Location
In office (Longmont)
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 3, 2026. First seen by Alion on Aug 26, 2026. M and M Heating, Cooling, Plumbing and Electrical scores A on the Alion truth index.

Overview
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Learn more about M and M, your trusted HVAC contractor in Dacono, Erie, Firestone, Frederick, Johnstown, and Longmont, CO. Your comfort is our priority.

Job Summary:

We are looking for a Residential Plumbing Installer. The successful candidate should be technically skilled, dependable, detail-oriented, and able to work efficiently in a fast-paced residential service environment. This is a full-time position and includes rotating on-call responsibilities. This position has high earning potential, pays by piece rate, and is eligible for commissions on qualified upsells.

Key Responsibilities:

  • Install, replace, and repair residential plumbing systems and equipment, including water heaters, boilers, water supply lines, drain and sewer lines, gas lines, and related components..
  • Complete re-pipes, water heater installations, drain and sewer work, and other residential plumbing projects.
  • Measure, cut, thread, fit, assemble, and connect piping using appropriate tools and techniques.
  • Work with PEX, copper, PVC, ABS, cast iron, and other common residential plumbing materials.
  • Use plumbing tools and equipment safely and effectively, including pipe wrenches, pipe cutters, press tools, manometers, testing equipment, and power tools.
  • Maintain a clean, organized, and safe jobsite throughout the installation process.
  • Communicate respectfully and professionally with customers regarding work performed.
  • Document details of all calls, including work completed, materials used, estimates, and recommendations.
  • Complete all assigned tasks in accordance with company quality, safety, and customer service standards.

Qualifications & Requirements

  • 2+ years of residential plumbing installation experience.
  • Previous experience performing residential plumbing installations and repairs.
  • Working knowledge of boiler piping, circulator pumps, expansion tanks, and zone valves preferred.
  • Knowledge of applicable local plumbing and mechanical codes.
  • Journeyman license is a plus.
  • Valid driver’s license with clean driving record.
  • Ability to work independently and cohesively with team members, apprentices, and management.
  • Professional and customer-focused approach when working in residential homes.

BENEFITS

  • Competitive pay and great work environment
  • Health Coverage: Comprehensive benefits - Medical, Dental, Life, Vision insurance
  • 401(k) retirement plan with partial company match
  • Company-provided iPhone and iPad
  • Paid vacation and holidays
  • Fully equipped company truck with parts, equipment, and gas card (For Qualified Positions)
  • Training & Development: Continuous education and advancement opportunities
  • Company Culture: Supportive, inclusive, and team-oriented work environment

WORK ENVIRONMENT

Works in field environments across residential job sites, including homes, attics, crawl spaces, basements, garages, and other confined or unfinished areas. Regularly climbs ladders, navigates uneven surfaces, works in confined spaces, and moves materials and equipment weighing up to 50 pounds. Operates hand and power tools, plumbing equipment, and company vehicles. Must be able to see, hear, communicate, and exchange accurate information with customers and team members. Regular exposure to outdoor weather, noise, dust, heat, cold, and varying jobsite conditions. Reasonable accommodations may be made to perform essential functions.

Pay Range

$70,000—$100,000 USD

About M and M:

M and M Heating, Cooling, Plumbing and Electrical, has been servicing the Longmont, Colorado and surrounding communities since 1998. We are a family-owned and operated business where providing excellent service to our customers is a must. With many years of experience in the HVAC field, talented employees and a world class training program, we are the premier destination those seeking a career in HVAC and Plumbing.

We are an equal-opportunity employer committed to diversity and inclusion in the workplace. We prohibit discrimination and harassment based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic outlined by federal, state, or local laws.

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