1. What Is a Self Employed Plumber?
A self employed plumber is a tradesperson who works independently, either as a sole trader or running a limited company. Instead of being employed by a firm, they manage their own jobs, clients, finances, and business growth.
2. Why Become a Self Employed Plumber?
- High demand – Plumbing is always needed, from emergencies to installations.
- Flexibility – Choose your own hours and workload.
- Earning potential – Set your own rates and increase income with experience.
- Independence – Be your own boss and build your reputation.
- Business growth – Expand by hiring staff or offering specialised services.
3. Skills and Qualifications Required
- NVQ Level 2 or 3 in Plumbing and Heating
- Gas Safe registration (if working with gas appliances)
- Strong problem-solving and customer service skills
- Knowledge of health and safety regulations
- Business management and marketing skills (for running your own business)
4. How to Set Up as a Self Employed Plumber in the UK
Step 1: Register Your Business
- As a sole trader (register with HMRC for Self Assessment)
- Or as a limited company (register with Companies House)
Step 2: Get Insurance
- Public liability insurance
- Tool insurance
- Employers’ liability insurance (if hiring staff)
Step 3: Set Up Finances
- Open a business bank account
- Keep records for tax purposes
- Consider hiring an accountant or using bookkeeping software
Step 4: Build Your Customer Base
- Create a website and Google Business profile
- Use social media and online platforms like Checkatrade or Rated People
- Network with builders, landlords, and estate agents
5. Costs of Becoming a Self Employed Plumber
- Tools and equipment: £1,000–£5,000+
- Van purchase or lease: £5,000–£25,000+
- Insurance: £300–£1,000 annually
- Gas Safe registration (if required): £365 per year
- Marketing and advertising: £500–£2,000 per year
6. Income Potential for Self Employed Plumbers
- Average hourly rate: £30–£60+
- Daily rate: £150–£300+
- Annual income: £25,000–£60,000+ (can exceed £80,000 for experienced plumbers in high-demand areas)
7. Advantages of Being a Self Employed Plumber
- Flexible working schedule
- High earning potential
- Ability to choose clients and projects
- Greater job satisfaction and independence
- Opportunities to expand into heating, gas, or renewable energy systems
8. Disadvantages of Being a Self Employed Plumber
- Irregular income and reliance on finding jobs
- Responsibility for admin, taxes, and marketing
- Initial costs for van, tools, and insurance
- Physically demanding work with long hours
- Liability risks if not properly insured or qualified
9. Tips for Success as a Self Employed Plumber
- Offer emergency call-out services to attract more work
- Collect customer reviews and build word-of-mouth referrals
- Keep up with training and new technologies (e.g., eco heating systems)
- Price jobs competitively but fairly
- Maintain strong customer service to secure repeat business
Frequently Asked Questions
1. Do I need qualifications to be a self employed plumber?
Yes, NVQ Level 2 or 3 in Plumbing and Heating is standard. Gas Safe registration is required if working with gas.
2. Can I work as a plumber without being Gas Safe registered?
Yes, but you cannot legally work on gas appliances without certification.
3. How much can a self employed plumber earn?
Between £25,000 and £60,000 annually, with higher earnings in busy regions or specialisms.
4. Do self employed plumbers pay VAT?
Only if turnover exceeds the £90,000 VAT threshold (2025).
5. How do I find customers as a new plumber?
Use online directories, social media, local advertising, and partnerships with property managers.
6. Is plumbing a good trade for the future?
Yes, demand remains strong, especially with housing growth and renewable heating systems.
Conclusion
A self employed plumber in the UK enjoys independence, flexibility, and strong earning potential. While setup costs and responsibilities can be challenging, building skills, gaining the right qualifications, and delivering excellent service can make plumbing a highly rewarding career choice.