Subcontractors wanted

    Heat Pump & Underfloor Heating Subcontractors

    Low-carbon heating needs engineers who understand system design, flow temperatures and controls. We work with self-employed heat pump and underfloor heating engineers on installation, servicing and fault-finding jobs.

    Trades covered on this page

    Heat pumps, Underfloor heating.

    Typical scope of work

    • Air source heat pump servicing and fault diagnosis
    • Heat pump installation support and commissioning
    • Wet underfloor heating manifold, actuator and pump faults
    • Underfloor heating installation and pressure testing
    • Controls set-up and system balancing

    Typical sites: Homes, new builds, extensions and light commercial buildings.

    Qualifications we ask you to evidence

    • Heat pump installation training (for example a recognised Level 3 heat pump qualification)
    • F-gas certification for split systems or sealed-circuit work where required
    • Unvented hot water (G3) for cylinder work
    • Underfloor heating experience or manufacturer training
    • MCS certification if you will sign off installations under MCS (not required for repair work)

    Course and scheme names are examples. We check certificates and registrations during review, and we only offer work that matches what you are qualified to do.

    Insurance requirements

    We ask every applicant for current public liability insurance. Our usual minimum is £2,000,000, and many commercial clients require £5,000,000 before work on their sites is offered. If you employ anyone, employer's liability insurance is a legal requirement.

    Subcontract and self-employed work

    Heat pump subcontract work, underfloor heating subcontractor jobs and self-employed renewable heating engineer roles are offered job by job. Work depends on client demand and is not guaranteed.

    Joining our network does not guarantee any work or income. Jobs are offered when suitable work is available in your area, and you are free to accept or decline each one. You work as a self-employed contractor responsible for your own tax, tools, registrations and insurance.

    How to apply

    1. Open the UK Gas Plumbers engineer app at app.ukgasplumbers.com.
    2. Add your trades, working area, availability, qualifications and insurance documents.
    3. Our team reviews your application and contacts you if we have suitable work.
    Apply in the engineer app

    Frequently asked questions

    Do I need MCS to apply?

    No. MCS only matters if you are the certifying installer. Many jobs are servicing and repairs that do not need it.

    Do you offer underfloor heating screed or flooring work?

    No. We only offer the heating side of underfloor heating jobs.

    How do I apply?

    Apply online at app.ukgasplumbers.com. You'll add your trades, working area, qualifications and insurance details, and our team reviews each application.

    Is work guaranteed?

    No. We offer jobs when suitable work comes in for your trade and area. There is no promised volume or income.

    Ready to work with us? Apply online in the UK Gas Plumbers engineer app.

    Apply Now — Join Our Network
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    UK-Based Customer Service, 24 Hours a Day

    Our friendly support team answers every call, message and booking request — day, night, weekends and bank holidays. No call centres, no bots, no waiting in a queue. Speak to a real coordinator who will dispatch a Gas Safe engineer fast.

    • Answered within 30 seconds, 24/7/365
    • UK-based coordinators — no overseas call centres
    • Call, WhatsApp, live chat or online booking
    UK Gas Plumbers customer service agent wearing branded navy and yellow polo with headset, 24/7 emergency call out support
    24/7 EMERGENCY CALL OUT
    Talk to a Real Human

    UK-Based Customer Service, 24 Hours a Day

    Our friendly support team answers every call, message and booking request — day, night, weekends and bank holidays. No call centres, no bots, no waiting in a queue. Speak to a real coordinator who will dispatch a Gas Safe engineer fast.

    • Answered within 30 seconds, 24/7/365
    • UK-based coordinators — no overseas call centres
    • Call, WhatsApp, live chat or online booking