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Plumber fitting pipework beneath a kitchen sink
Professional Plumbing

Plumbing in Hertfordshire

Need a reliable, Gas Safe registered plumber? From boiler installations to complete bathroom plumbing, our qualified team delivers expert plumbing services across Hertfordshire and North London. Established in 2015, we're trusted by hundreds of homeowners for quality workmanship and honest pricing.

Gas Safe Registered
NICEIC Certified
All Work Guaranteed
5.0 Rating
Since 2015Gas Safe RegisteredNICEIC CertifiedFree QuotesAll Work Guaranteed

Our Plumbing

We offer a comprehensive range of plumbing to homeowners across Hertfordshire and North London.

Boiler Installation & Replacement

New boiler fitting, old boiler removal, and system upgrades. We install all major brands including Worcester Bosch, Vaillant, and Baxi.

Central Heating Systems

Full central heating installation, radiator fitting, powerflush services, and heating system upgrades for improved efficiency.

Bathroom Plumbing

Complete bathroom plumbing for new installations and refurbishments. Showers, baths, basins, toilets, and heated towel rails.

Kitchen Plumbing

Sink installation, dishwasher and washing machine connections, waste disposal units, and water filtration systems.

Leak Detection & Repair

Fast leak detection and repair for pipes, taps, radiators, and cylinders. We minimise damage with prompt, professional repairs.

Underfloor Heating

Wet underfloor heating installation for new builds, extensions, and renovations. Compatible with all floor types.

Why Choose Leeway Brothers for Plumbing

Gas Safe Registered

All our plumbers are Gas Safe registered — the legal requirement for any gas work in the UK. Your safety is guaranteed.

Fast Response

Based in Hertfordshire, we respond quickly to enquiries and can often schedule work within days, not weeks.

Transparent Pricing

Detailed quotes with no hidden costs. We agree the price before work starts, so there are no surprises.

Fully Guaranteed

All plumbing work is guaranteed. Boiler installations include manufacturer warranties of up to 12 years.

How we work

Our Process

Plumbing from first phone call to handing you the keys, in 4 steps.

  1. 1

    Get in Touch

    Call us or fill in our online form. Describe your plumbing needs and we'll arrange a convenient time to visit.

  2. 2

    Free Assessment

    We survey the work, discuss options, and provide a clear, written quote. No pressure, no obligation.

  3. 3

    Scheduled Work

    We agree a start date that suits you. Our plumbers arrive on time, prepared with the right tools and materials.

  4. Quality Completion

    Work completed to the highest standard, tested thoroughly, and all areas left clean and tidy. Certificates provided where applicable.

Pricing guide

Plumbing Costs

Plumbing costs vary depending on the scope of work. Here are typical price ranges for common plumbing services:

Boiler Installation£1,800 – £3,500
Full Bathroom Plumbing£1,500 – £3,000
Central Heating System£3,000 – £5,500
Radiator Installation (each)£250 – £500
Underfloor Heating (per m²)£50 – £80
£0£5.5k

Prices shown are estimates only. Final costs depend on individual project requirements. Contact us for a detailed, no-obligation quote.

Frequently Asked Questions

Common questions about our plumbing.

Are your plumbers Gas Safe registered?
Yes, all our plumbers are Gas Safe registered, which is the legal requirement for anyone working with gas appliances in the UK. We can provide our registration numbers on request.
How much does a new boiler cost?
A new boiler installation typically costs between £1,800 and £3,500 including fitting. The price depends on the boiler type (combi, system, or regular), brand, and complexity of installation. We offer free quotes to give you an accurate price.
How quickly can you attend a plumbing issue?
For planned work, we can usually schedule within 1–2 weeks. For urgent issues affecting existing customers, we aim to respond within 24–48 hours. Contact us to discuss your timeframe.
Do you offer a guarantee on plumbing work?
Yes, all our plumbing work is guaranteed. Additionally, boiler installations come with manufacturer warranties of up to 12 years depending on the brand and model chosen.
Can you install underfloor heating?
Yes, we install both wet and electric underfloor heating systems. Wet systems are ideal for new builds and extensions, while electric systems suit smaller areas and renovations. We'll recommend the best option for your project.

Ready to Start Your Plumbing Project?

Get a free, no-obligation quote for plumbing in Hertfordshire & London. Our qualified team is ready to help with your project.