Mid-Senior HVAC Service Technician

Ultra Geothermal LLC; Barrington (IL); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

Service van with gas card

Paid training and continuing education

Paid Time Off (PTO)

Paid holidays

Optional AFLAC supplemental insurance

Strong operational support

Job summary

A growing HVAC company in Barrington, Illinois, seeks a mid-level HVAC Service Technician. The role requires over 2 years of HVAC experience and EPA certification, focusing on servicing high-quality heating and cooling systems. This position offers competitive hourly pay based on experience and includes benefits like paid training and a service van with a gas card. Candidates should have strong customer service skills and the ability to document calls effectively. Emphasizing team support and professional growth opportunities, this is a year-round position.

Qualifications

• 2+ years HVAC service experience (residential and/or light commercial).
• Strong electrical and refrigeration troubleshooting skills.
• Valid driver’s license with insurable driving record.

Responsibilities

• Diagnose, service, and repair HVAC systems including air-source and ground-source heat pumps.
• Document service calls by uploading photos and notes.
• Deliver 5-star customer service on every call.

Skills

HVAC service experience

Refrigeration troubleshooting

Electrical troubleshooting

Customer service

Education

High school diploma or GED

EPA 608 Certification

Tools

Service software

Mobile devices

Job description

Barrington, United States | Posted on 01/26/2026

UltraGeothermal.com - Over 20 years of experience in the Air Source & Geothermal Heating and Cooling industry and more than 1,200 geothermal installations in New Hampshire, northern Massachusetts and Maine, Ultra Geothermal is the company people rely on for geothermal system installation.

Job Description

Full-Time | Year-Round

Service Area: Within ~90 minutes of Barrington, NH

About Us

We are a fast-growing, family-owned mechanical company built around excellent service, strong systems, and long-term thinking. We specialize in high-performance HVAC systems, particularly air-source and ground-source heat pumps, and we charge appropriately for the value we deliver.

Our ownership team is deeply committed to quality, to our people, and to building something that lasts.

Our goal:

Expand to multiple locations and multiple states

Provide full MEP services (HVAC + Plumbing today, Electrical planned for 2026)

Build a company strong enough to sell successfully within ~5 years

We are not building a lifestyle business. We are building a best-in-class mechanical platform.

Position Overview

We are seeking a mid-level HVAC Service Technician who adds value to a strong team and wants to continue learning. This is a service-focused role working on modern, high-quality systems with excellent operational support so you can focus on your craft.

You will be supported by:

Dedicated dispatchers

A dedicated inbound service center

A technical platform for documentation - virtually no paper!

Clear processes, documentation standards, and leadership

We believe great technicians deserve structure, respect, and support.

Our Growth & Direction

We have more than tripled our staffing since 2023

We now offer Plumbing alongside Mechanical (HVAC) services

Electrical services are planned for 2026

By serving builders and general contractors with full MEP, we expect:

Fewer weekend and holiday emergencies

More predictable schedules

Better long-term work/life balance

This role grows with the company.

Leadership & Team

Service Manager: 15+ years of field and leadership experience

Master Plumber: Licensed for 35 years

Team: Decades of combined trade experience across HVAC, plumbing, hydronics, and construction

Ownership: Actively involved and fully behind excellent service

You will not be left to “figure it out alone.”

Key Responsibilities

Technical Service & Diagnostics

Diagnose, service, and repair HVAC systems with emphasis on:

Air-source heat pumps (mini-split and ducted)

Ground-source / geothermal heat pump systems

Perform refrigerant handling: leak detection, recovery, evacuation, and charging

Measure and interpret system performance:

Pressures, temperatures, airflow, static pressure, CFM

Diagnose low- and high-voltage electrical systems and controls

Perform preventative maintenance and system optimization

Read Installation & Operation Manuals (IOMs) first and service equipment accordingly

REQUIRED: Documentation & Systems

Document every service call thoroughly

Upload:

Photos

Notes

Findings

Recommendations

Ensure all information is properly entered into the system before closing calls

This is non-negotiable and part of delivering 5-star service.

Customer & Relationship Excellence

Deliver 5-star customer service on every call

Communicate clearly, professionally, and confidently

Build and maintain strong relationships with:

Property managers

Builders

General contractors

Strong industry relationships are phenomenal and compensated.

Team Contribution

Work independently while aligning with company standards

Assist in mentoring helpers or junior technicians when assigned

Maintain a positive, professional attitude with customers and teammates

Add value to a strong team while continuing to learn and grow

Culture & Values

We are:

Detail-oriented — quality and precision matter

Outcome-oriented — accountability and results

Stable — strong systems and leadership

People-oriented — respect, fairness, and support

Team-oriented — collaborative and professional

We believe excellent service starts internally.

How to Apply (Important)

When you submit your resume, please include the following:

Tell us what your favorite part of this job description is — and why.

Sell yourself to us the same way you would sell a solution to a client.

What value do you bring? Why should we want you on our team?

If you take pride in your work, value structure and professionalism, and want to help build something exceptional, we want to hear from you.

Requirements

Required Qualifications

2+ years HVAC service experience (residential and/or light commercial)

EPA 608 Certification (required)

Strong electrical and refrigeration troubleshooting skills

Ability to read wiring diagrams, service manuals, and manufacturers’ instructions

Comfortable using mobile devices, email, and service software

Valid driver’s license with insurable driving record

High school diploma or GED

College degree not required

Preferred (Not Required)

Plumber / Electrical License(s) preferred

Ground-source / geothermal or hydronic experience

NATE or equivalent certifications

Existing relationships with property managers, builders, or GCs

Compensation: Competitive hourly pay based on experience, certifications, and value brought to the team

Schedule: Full-time, year-round

Benefits include:

Service van with gas card

Paid training and continuing education

Paid Time Off (PTO)

Paid holidays

Optional AFLAC supplemental insurance

Strong operational support (dispatch + inbound service center)

Long-term growth and ownership opportunities as the company expands