National Plumbing logo with red and blue text, tagline reads Plumbing and Heating Solutions
Now Hiring

Join National Plumbing as a Self Employed Plumber or Gas Engineer

We are looking for qualified, experienced plumbers and gas engineers who want to work on a self employed basis across Bedfordshire, Hertfordshire, Buckinghamshire and North London. If you take pride in your work and want to be part of a trusted local brand, we want to hear from you.

Who We Are Looking For

Requirements & What You Need

We maintain high standards because our customers deserve the best. Please read through all the requirements carefully before applying.

Minimum 3 Years Experience

You must have at least 3 years of hands-on experience as a qualified plumber or gas engineer. We need tradespeople who can hit the ground running and handle jobs confidently on their own.

Fully Qualified

You must hold recognised plumbing qualifications such as NVQ Level 2 or 3 in Plumbing and Heating, City & Guilds, or equivalent. Gas engineers must hold valid ACS qualifications and be Gas Safe registered.

Gas Safe Registered

If you carry out gas work, you must be on the Gas Safe Register with current, valid registration. We verify every applicant's Gas Safe status before they start working with us.

Fully Insured

You must hold your own public liability insurance. This protects you, our customers, and their property. We require a minimum of £2 million public liability cover.

Legally Allowed to Work

You must have the legal right to work in the UK on a self employed basis. This includes holding a valid UTR (Unique Taxpayer Reference) number and being registered with HMRC as self employed.

Clean Criminal Record

As you will be visiting our customers' homes and business premises, you must have a clean criminal record. We carry out DBS checks on all successful applicants to protect our customers.

Your Own Tools & Transport

You need your own set of professional plumbing and heating tools, plus a reliable van or vehicle suitable for carrying equipment and parts. Your vehicle should be clean and presentable.

Customer-Focused Attitude

We take pride in our reputation. You must be polite, professional, punctual, and genuinely care about doing a good job for every customer. Good communication skills are essential.

Why Work With National Plumbing?

Join a respected local brand and focus on what you do best — great plumbing and heating work.

Self employed — be your own boss and manage your own schedule
Steady flow of work from a well established local brand
Competitive rates and prompt payment
Work locally in areas you know and live near
Supportive team and reliable office backing
Build your reputation under a trusted name

Join National Plumbing Requirements

Join National Plumbing as a self employed plumber or gas engineer. Requirements include minimum 3 years experience, NVQ Level 2 or 3 in Plumbing and Heating, City & Guilds qualifications, ACS qualification for gas engineers, Gas Safe Register registration, public liability insurance of at least £2 million, valid UTR number, HMRC self employed registration, clean DBS check, own tools and transport, and a customer focused attitude. We are hiring self employed plumbers and gas engineers across Bedfordshire, Hertfordshire, Buckinghamshire and North London.

Where We Need You

You Need to Live Locally

We need plumbers and gas engineers who live in or near one of the areas we cover. This keeps response times fast and means you are working in your own local community.

Bedfordshire

20 towns

Luton · Bedford · Dunstable · Leighton Buzzard · Biggleswade · Sandy · Flitwick · Ampthill · Kempston · Shefford · Arlesey · Stotfold · Potton · Houghton Regis · Barton-le-Clay · Cranfield · Harlington · Toddington · Clophill · Marston Moretaine

Hertfordshire

22 towns

Watford · St Albans · Hemel Hempstead · Stevenage · Hatfield · Welwyn Garden City · Hertford · Bishop's Stortford · Harpenden · Hitchin · Letchworth · Borehamwood · Rickmansworth · Bushey · Hoddesdon · Berkhamsted · Tring · Royston · Buntingford · Ware · Broxbourne · Chorleywood

Buckinghamshire

21 towns

Milton Keynes · Aylesbury · High Wycombe · Amersham · Chesham · Buckingham · Beaconsfield · Marlow · Princes Risborough · Winslow · Great Missenden · Olney · Stony Stratford · Bletchley · Woburn Sands · Newport Pagnell · Wendover · Bourne End · Gerrards Cross · Chalfont St Peter · Chalfont St Giles

North London

20 towns

Barnet · Enfield · Finchley · Edgware · Mill Hill · Whetstone · Highgate · Southgate · Golders Green · Crouch End · Muswell Hill · Hendon · Stoke Newington · Winchmore Hill · Palmers Green · Cockfosters · East Barnet · New Barnet · Friern Barnet · Totteridge

Do you live in or near one of these areas?

If you are based in Bedfordshire, Hertfordshire, Buckinghamshire or North London and meet our requirements, we would love to hear from you. You will be covering jobs close to where you live, which means less travel and more time earning.

Self Employed Plumbers and Gas Engineers Wanted Across Beds Herts Bucks and North London

Join National Plumbing — we are recruiting self employed plumbers and gas engineers in Luton, Bedford, Dunstable, Leighton Buzzard, Watford, St Albans, Hemel Hempstead, Stevenage, Milton Keynes, Aylesbury, High Wycombe, Barnet, Enfield, Finchley and all surrounding towns across Bedfordshire, Hertfordshire, Buckinghamshire and North London. Plumber jobs Bedfordshire, gas engineer jobs Hertfordshire, self employed plumber Buckinghamshire, plumbing work North London, gas safe engineer vacancies Beds Herts Bucks.

How to Apply

Four Simple Steps to Join the Team

Our application process is straightforward. Here is what to expect when you apply to work with National Plumbing.

Get in Touch

Call us on 0330 043 3748 or fill out our contact form. Tell us about your experience, qualifications, and which areas you can cover.

Send Your Documents

We will ask to see your qualifications, Gas Safe registration, public liability insurance certificate, UTR number, and proof of right to work in the UK.

Meet the Team

We will arrange an informal meeting to get to know you, talk through how we work, and answer any questions you have about working with National Plumbing.

Start Earning

Once everything is verified and agreed, you can start taking on jobs in your local area under the National Plumbing name with full office support behind you.

Ready to Apply?

Call us or fill in our contact form. We look forward to hearing from you.

How to Apply to Join National Plumbing

To join National Plumbing as a self employed plumber or gas engineer, call us on 0330 043 3748 or fill in our contact form. The application process includes submitting your plumbing or gas engineering qualifications, Gas Safe registration details, public liability insurance documents, UTR number and HMRC self employment confirmation, proof of right to work in the UK, and consent for a DBS check. Once verified and after a meeting with the team, successful applicants can start taking on jobs in their local area under the National Plumbing name.

FAQ

Frequently Asked Questions About Joining Us

Everything you need to know about working with National Plumbing on a self employed basis.

What qualifications do I need to join National Plumbing?

You need a recognised plumbing qualification such as NVQ Level 2 or 3 in Plumbing and Heating, or City & Guilds equivalent, plus at least 3 years of hands-on experience. Gas engineers must hold valid ACS qualifications and be Gas Safe registered. We verify all qualifications and registrations before you start working with us.

Do I need to be Gas Safe registered to apply?

If you plan to carry out any gas work, then yes, you must be Gas Safe registered with current and valid registration. If you only carry out plumbing work and do not touch gas appliances, Gas Safe registration is not required. However, having it opens up more work opportunities with us.

Is this a full time employed position?

No. We are looking for self employed plumbers and gas engineers. This means you work on a self employed basis, manage your own schedule, and are responsible for your own tax and National Insurance. In return you get flexibility, competitive rates, and a steady flow of work from a trusted local brand.

How much public liability insurance do I need?

You must hold your own public liability insurance with a minimum cover of £2 million. This is to protect you and our customers in the event of accidental damage or injury. We require a copy of your insurance certificate during the application process.

Do you carry out DBS checks?

Yes. Because you will be entering customers' homes and business premises, we carry out Basic DBS (Disclosure and Barring Service) checks on all successful applicants. A clean criminal record is a requirement for working with National Plumbing. If you have any questions about this, please discuss them with us during your application.

Do I need my own tools and van?

Yes. As a self employed tradesperson you are expected to have your own professional tools and a reliable van or vehicle suitable for carrying plumbing and heating equipment and parts. Your vehicle should be clean, presentable, and appropriate for visiting customers' homes.

Which areas could I be covering?

We cover Bedfordshire, Hertfordshire, Buckinghamshire and North London. You need to live in or near one of these counties so you can reach jobs quickly. We try to match you with work as close to your home as possible so you spend less time driving and more time earning.

How quickly can I start work after applying?

Once your qualifications, Gas Safe registration, insurance, right to work documents, and DBS check are verified, and after a meeting with our team, you can start taking on jobs. The process typically takes 1 to 2 weeks depending on how quickly you provide your documents.

Join National Plumbing Self Employed Plumber Gas Engineer Recruitment FAQs

Frequently asked questions about joining National Plumbing as a self employed plumber or gas engineer. Learn about qualification requirements, Gas Safe registration, public liability insurance, DBS checks, tools and transport needs, areas covered across Bedfordshire Hertfordshire Buckinghamshire and North London, self employed status and HMRC registration, and how quickly you can start earning. National Plumbing is recruiting qualified experienced plumbers and gas engineers for self employed work across Beds, Herts, Bucks and North London.

Take the Next Step in Your Career

If you are a qualified plumber or gas engineer with at least 3 years of experience, living in Bedfordshire, Hertfordshire, Buckinghamshire or North London, and you want to work on a self employed basis with a trusted local brand — get in touch today.

Self employed positions available across Beds, Herts, Bucks and North London