Gas Engineer - Install - 4C

Eco-Approach-Ltd

Portsmouth

On-site

GBP 28,000 - 41,000

Part time

5 days ago

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Job summary

Eco Approach is recruiting Gas Installation Engineers in Portsmouth for a part-time contract to install and upgrade gas heating systems in private housing. The role involves boiler conversions (combi/system) and system swaps, with emphasis on quality, compliance, and safety.

Ideal candidates have 2+ years domestic installation experience, Gas Qualifications, and Gas Safe registration. Candidates should hold ACS accreditations, a valid UK driving licence, and own van/tools including a flue gas

Qualifications

Domestic and/or Commercial Gas Qualifications
ACS accreditations
Gas Safe Registration
Minimum 2 years’ domestic installation experience
Valid UK driving licence
Own van, tools, and flue gas analyser
Public Liability insurance
Experience managing own workload
Qualified installer of vented and unvented cylinders
Experience with power-flushing heating systems
Plumbing maintenance experience
Ability to work confidently in high-end properties

Responsibilities

Install, upgrade, and commission gas heating systems in private housing
Carry out boiler conversions (combi and system boilers)
Undertake combi and conventional system swaps
Manage installations to ensure quality, compliance, and safety standards are met
Work independently to deliver jobs within agreed timescales
Maintain a professional approach when working in clients’ homes

Education

Gas Qualifications

ACS accreditations

Gas Safe Registration

2 years domestic installation experience

Valid UK driving licence

Tools

Flue gas analyser

Power-flushing equipment

Own van

Job description

Portsmouth, SouthEast PO5, United Kingdom

Part-time Contract Mid-level Senior

Posted 21 Oct 2026

Description

ABOUT US

At Eco Approach we’re not just industry leaders in property certification and compliance—we’re helping make homes and buildings across the UK more energy efficient.

From solar and heat pump installations to gas heating, electrical works, and full property compliance (including EPCs, EICRs, and Gas Safety Certificates), we deliver smart, sustainable solutions to over 10,000 properties every month.

With four offices covering the UK, we support a diverse portfolio of clients—from Big Six energy companies, councils and social housing providers to landlords, developers, and homeowners.

Our team is made up of skilled engineers, surveyors, and support staff who are passionate about doing things the right way, with professionalism and care, and a focus on results.

We're proud of our collaborative culture and commitment to high standards, and we’re growing fast. Joining Eco Approach means becoming part of a company where your work genuinely makes a difference—not just to our clients, but to the people living in the homes we help improve every day.

WHAT WE’RE LOOKING FOR

We are actively recruiting Gas Installation Engineers to take on installation work on private housing contracts.

You’ll be responsible for installing and upgrading gas heating systems, carrying out conversions to combi and system boilers, and undertaking combi and conventional system swaps.

The ideal candidate will have at least 2 years’ experience in domestic gas installation work, with the required certifications, tools, and Gas Safe registration.

KEY RESPONSIBILITIES

Install, upgrade, and commission gas heating systems in private housing
Carry out boiler conversions (combi and system boilers)
Undertake combi and conventional system swaps
Manage installations to ensure quality, compliance, and safety standards are met
Work independently to deliver jobs within agreed timescales
Maintain a professional approach when working in clients’ homes

SKILLS / QUALIFICATIONS REQUIRED