Boiler and HVAC Technician

Cornerstone Apartment Services, Inc.; Denver (CO); On-site; USD 62,000 - 67,000; Full time

Benefits offered by this job

Paid Time Off

Sick Leave

Parental Leave

9 Holidays

401k match

Medical/Dental/Vision insurance

Company vehicle after probation

Cell phone

Job summary

Cornerstone is seeking an HVAC Specialist to mainta in mechanical systems across a 300-property portfolio. Field-based work focuses on boilers, hydronic heating, A/C, swamp coolers, and chillers with plumbing as a secondary duty.

You will diagnose, repair, and maintain core systems affecting tenant comfort and safety. The role requires 5–7 years of hands-on HVAC experience in residential or multifamily settings, EPA 608 certification preferred, and a valid driver's license.

Qualifications

• High school diploma or GED required; trade school or apprenticeship preferred.
• Extensive hands-on HVAC experience with boilers and cooling systems.
• EPA 608 certification preferred; plumbing experience a plus.

Responsibilities

• Troubleshoot and service HVAC units, boilers, and forced air heating systems.
• Diagnose and repair cooling systems including swamp coolers and chillers.
• Perform preventative maintenance and seasonal changeovers.
• Diagnose and repair plumbing issues across facilities.
• Respond quickly to work orders and communicate with residents and teams.
• Conduct inspections and submit clear service reports.

Skills

HVAC systems

Steam boilers

Hydronic boilers

Air conditioning & chillers

Troubleshooting

Cost estimation

Independent work

Education

High school diploma or GED

Trade school / HVAC or plumbing apprenticeship

Job description

Job Location: Denver, CO 80204, Position Type: Full Time, Salary Range: $30.00 - $32.00 Hourly, Job Shift: Day, Job Category: Skilled Labor - Trades, Job purpose

As an HVAC Specialist at Cornerstone, you'll play a vital role in the maintenance and reliability of mechanical systems across our 300-property, 7,000-unit portfolio. This hands-on, field based position focuses on expert level HVAC service including boiler and hydronic heating systems as well as air conditioning, swamp coolers, and chiller systems — across our scattered site model, with plumbing service as a secondary but essential part of the role. You will be the go to technician for diagnosing, repairing, and maintaining core systems that directly impact our residents comfort and safety.

Duties and Responsibilities

HVAC Maintenance and Repair

• Troubleshoot and service HVAC units, steam and hydronic boilers, and forced air heating systems to maintain proper climate control and tenant comfort.
• Diagnose, repair, and maintain cooling systems including window and split air conditioning units, evaporative (swamp) coolers, and chiller systems.
• Diagnose and repair complex mechanical system issues across a wide range of building ages and configurations.
• Conduct preventative maintenance — including seasonal changeover, refrigerant checks, and swamp cooler winterization/spring start-up — to prolong the life of HVAC, boiler, and cooling systems and reduce emergency calls.

Plumbing Maintenance and Repair (Secondary)

• Diagnose and repair plumbing issues including leaks, clogs, and drainage problems across kitchens, bathrooms, and common areas.
• Install or replace water heaters, faucets, sinks, toilets, and other fixtures.

Field Service & Customer Interaction

• Respond quickly to work orders and system-related emergencies across multiple residential properties.
• Communicate clearly and respectfully with residents and internal teams about service needs and expectations.
• Deliver high-quality work with minimal disruption to tenant living conditions.

Inspections & Reporting

• Conduct scheduled inspections of HVAC, boiler, cooling, and plumbing systems, noting signs of wear, inefficiency, or code violations.
• Submit clear reports and service documentation through our internal systems.
• Make repair and replacement recommendations based on property condition and risk factors.

Compliance & Safety

• Follow all applicable local, state, and national HVAC and plumbing codes, including proper refrigerant handling and EPA 608 requirements where applicable.
• Maintain job site safety protocols, including safe handling of hazardous materials.
• Uphold Cornerstone's internal safety policies and reporting standards.

Collaboration & Inventory

• Coordinate with Portfolio Managers, Regional Managers, Maintenance teams, and vendors to streamline service.
• Assist with sourcing and inventory tracking of necessary parts and tools.

Team Responsiveness

HVAC issues can happen outside of business hours, especially during extreme weather. While this position does not carry a formal on-call schedule or rotation, the specialist is expected to remain reasonably accessible by phone outside normal hours to help triage urgent situations or step in during staffing gaps.

Qualifications:

Education

High school diploma or GED required. Formal trade school, HVAC, or plumbing apprenticeship preferred.

Experience

5-7 years of hands-on HVAC experience, ideally in a residential or multifamily setting, with strong working knowledge of steam and hydronic boiler systems as well as cooling systems (A/C, swamp coolers, chillers). Plumbing service experience is strongly preferred.

Licensing

Valid driver's license required. HVAC certification is strongly preferred (EPA 608 certification a plus); plumbing certification a plus.

Skills & Strengths

• Deep understanding of complex HVAC systems: steam boilers, hydronic boilers, forced air
• Solid working knowledge of cooling systems: air conditioning units, evaporative (swamp) coolers, chillers, and related refrigerant handling
• Solid understanding of plumbing systems spanning building vintages from the 1890s to today
• Strong troubleshooting, repair, and diagnostic abilities
• Ability to produce cost estimates
• Clear communicator with excellent time management
• Able to work independently in a mobile environment

Physical Requirements

• Ability to lift 75+ lbs and work in confined spaces
• Comfortable navigating ladders, rooftops, and various building conditions
• Willingness to work in various weather conditions throughout the year

Compensation Package

• $30.00 - 32.00 per hour plus commissions and overtime opportunities
• 2 weeks of Paid Time Off to start, accrued in your first year, Sick Leave, and Parental Leave
• 9 Paid Holidays, including your birthday
• 401k - 100% vested after 90 days, up to a 4% match of gross salary
• Medical, Dental, and Vision Insurance (90% paid by Cornerstone), Accident, Critical Illness, Hospital, and Life Insurance
• Cell phone
• Use of company vehicle (after probationary period)