Lead HVAC Site Supervisor for Premium Residential Builds

Rock Recruitment; Croydon; On-site; GBP 42,000 - 56,000; Full time

Job summary

Rock Recruitment is seeking an experienced AC / HVAC Engineer Site Supervisor to lead installations across Croydon and the South East. You will supervise on-site teams, manage subcontractors, and ensure projects meet exacting standards for high-end residential properties.

The role covers split and multi-split systems, VRV and MVHR with hands-on installation when needed, plus liaison with clients and trades to keep programs on track.

Qualifications

• Minimum 5 years' AC / HVAC installation experience.
• F-Gas Category 1 (2079) certification - essential.
• Previous site supervisory experience.
• Experience installing and commissioning splits, multi-splits and VRV systems.
• Full UK driving licence.
• Strong communication and organisational skills.

Responsibilities

• Supervise AC and HVAC installations across multiple sites.
• Manage subcontractors, allocate work and monitor installation quality.
• Carry out site surveys and pre-start checks.
• Commission AC, VRV, MVHR and ventilation systems.
• Complete snagging, fault-finding and remedial works.
• Liaise with clients, contractors and other trades.
• Carry out hands‑on installations when required.
• Ensure all work meets manufacturer specifications and health and safety standards.
• Keep projects organised and on schedule.

Skills

Site supervision

AC / HVAC installation

Commissioning

Project coordination

Client liaison

Education

NVQ Level 3 in Air Conditioning

SSSTS/SMSTS

Electrical qualifications

Tools

Daikin equipment

Mitsubishi equipment

Job description

Rock Recruitment is seeking an experienced AC / HVAC Engineer Site Supervisor to lead installations across Croydon and the South East. You will supervise on-site teams, manage subcontractors, and ensure projects meet exacting standards for high-end residential properties.

The role covers split and multi-split systems, VRV and MVHR with hands-on installation when needed, plus liaison with clients and trades to keep programs on track.