Renewable Heating Service Engineer

Renewable Heating Service Engineer | Field Based (Basingstoke / Guildford / Reading) | £40,000–£45,000 DOE + Van + Bonus + Benefits

Ready to solve the problems other engineers can't?

AirSourced is looking for an experienced Renewable Heating Service Engineer to join our technical team, with a particular focus on air source heat pumps.

This is much more than a routine service role. You'll be diagnosing complex faults, investigating underperforming systems, reviewing system design and finding practical ways to improve performance, efficiency and reliability.

If you enjoy getting to the root of a problem and understanding why a system isn't working as it should, this could be the role for you.

The Renewable Heating Service Engineer Role

Servicing, commissioning and maintaining air source heat pump systems

Diagnosing complex heating, hot water, controls and heat pump faults

Identifying issues with installation, design, commissioning and controls

Optimising systems for performance and efficiency

Carrying out plumbing, heating and remedial works

Reviewing flow rates, temperatures, pressures and hydraulic performance

Configuring and troubleshooting weather compensation and advanced controls

Carrying out technical audits and system assessments

Producing clear technical reports and remedial recommendations

Working with clients, manufacturers and contractors to resolve technical issues

Supporting and mentoring less experienced engineers

You'll also assess heat loss, heat pump sizing, emitter outputs, pipe sizing and hydraulic arrangements, ensuring existing installations meet performance

requirements and relevant MCS, Building Regulations and manufacturer standards.

About You

You'll have at least 5 years' experience in renewable heating, ideally with significant air source heat pump experience.

We're looking for someone with:

Strong heat pump servicing, commissioning and fault-finding experience

Excellent knowledge of hydronic heating systems and controls

Experience with multiple heat pump manufacturers

Experience carrying out or reviewing heat loss calculations

Good understanding of emitter sizing, flow rates, pipe sizing and system design

Knowledge of weather compensation, zoning, buffers and volumisers

Working knowledge of MCS

requirements and Building Regulations

A logical and methodical approach to fault finding

The confidence to support less experienced engineers

A full UK driving licence

Relevant qualifications such as NVQ Plumbing & Heating, Level 3 Air Source Heat Pump, G3, F-Gas or electrical qualifications are beneficial, although additional training can be provided.

What's On Offer?

£40,000–£45,000 salary DOE

Company van and phone

Discretionary performance bonus

25 days' holiday + bank holidays

Company pension and sick pay

Funded manufacturer and technical training

Genuine technical progression

Varied work across multiple manufacturers and system types

What’s Next?

If you're an experienced renewable heating engineer who enjoys solving complex problems and making systems perform properly, apply today