Gas Engineer - Install - 6D - South London

Eco Approach Ltd; Greater London; On-site; GBP 35,000 - 54,000; Full time

Job summary

Eco Approach Ltd is recruiting Gas Installation Engineers to install and upgrade gas heating systems in private housing contracts across the UK. You will perform combi and system boiler conversions, and manage installations with a high standard of safety and compliance.

The ideal candidate has at least 2 years of domestic gas installation experience, Gas Safe registration, ACS accreditations, and a valid UK driving licence with an own van and tools.

Qualifications

• Domestic gas installation experience is essential.
• Gas Safe registration and ACS accreditations are required.
• Valid UK driving licence and owning van with tools are expected.

Responsibilities

• Install, upgrade and commission gas heating systems in private housing.
• Carry out boiler conversions (combi and system).
• Undertake system swaps and ensure safety and compliance.

Skills

Gas Installation

Gas Safe Registration

ACS Accreditations

Domestic Install

Valid UK Driving Licence

Own Van & Tools

Public Liability Insurance

Tools

Flue Gas Analyser

Job 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

Essential:

• 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

Desirable:

• 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