Experienced Plumbing and HVAC Service Technician

Markool Heating Cooling Plumbing is hiring a dependable and experienced HVAC and Plumbing Service Tech for a full-time position based in Frederick, MD. This role is ideal for technicians who are confident in residential diagnostics, value consistency, and want performance-based earning potential without unnecessary friction. If you're ready for a stable, well-organized service role.

We offer our HVAC and Plumbing Service Tech performance-based pay averaging $100,000–$175,000 per year.

• Company parties
• Company vehicle
• PTO
• Flexible schedule
• Growth opportunities
• Health, dental, and vision insurance
• Life insurance
• Short- and long-term disability
• Uniforms
• 401(k) with company match
• Gym membership
• Company iPad

This is a full-time position, Monday–Friday from 7 AM–4 PM, with on-call rotation, overtime availability, and direct dispatch from home, no reporting to a central office.

In this position, you'll dispatch directly from home to residential service calls where you'll diagnose HVAC and plumbing issues, complete efficient repairs, and document work accurately. You'll communicate solutions clearly to homeowners, identify preventative repair opportunities when appropriate, and maintain an organized truck and professional job site throughout the day.

• 2+ years of hands‑on experience in HVAC
• Valid driver's license with a clean driving record
• Ability to diagnose and repair residential systems independently
• Basic understanding of electrical and mechanical systems
• EPA Certification

At least three years of residential service experience, familiarity with Service Titan, strong customer communication and presentation skills, and confident independent diagnostics are preferred.

At Markool Heating Cooling Plumbing, we're building more than a workplace. We're building a team where people feel valued, supported, and excited about their future. We're trustworthy, transparent, and results‑driven, with a strong belief that growth happens best when we work together. When you join Markool, you don't just clock in for a job, you step into a career with real investment behind it, including full benefits, a take‑home truck with fuel, paid time off, retirement matching, and the right tools to do your job well.

We're growth‑minded and team‑oriented, focused on making your workday easier, your career more rewarding, and your life outside of work better because your success is our success.

Must have the ability to pass a background check.