Serving All London Boroughs

Boiler Not Working?
Fixed Today, £99 £49+VAT

Gas Safe registered engineers. Upfront fixed pricing, no call-out fee.

FIX49 Same-visit boiler repairs from £49+VAT incl. parts
Boiler Repairs Replacement Installation Servicing
Call +442038460346
Rated 5 Stars on Reviews.io
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No obligation. No call-out fee. We'll call you back.

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How It Works

Three simple steps from broken boiler to fixed, with no surprises along the way.

1

Call Us

Describe the problem. We'll get a Gas Safe engineer to you, often the same day.

2

Diagnose and Fix

Your engineer inspects the boiler and fixes it on the spot. Most repairs are covered by the £49+VAT price, parts included.

3

Need More Work?

If the repair needs major parts, you get a fixed quote before anything extra starts. No surprises, no obligation.

Engineer repairing a boiler in a London home

Boiler Services Across London

Boiler Repairs

£99+VAT £49+VAT with code FIX49

The most common reason customers call us. Whether your boiler has stopped firing, is losing pressure, making strange noises, or leaking, our Gas Safe engineers diagnose the fault and fix it on the spot. The £49+VAT price covers diagnosis and repair including standard parts. If your boiler needs additional work, you get a fixed quote before we start.

Complete breakdowns
Ignition failures
Low pressure
Strange noises
Leaks and drips
Error codes
No heating or hot water

Boiler Replacement

When a repair is not viable, we provide a clear, written quote for a full replacement. No pressure, no hard sell. We fit all major brands.

Boiler Installation

New build or upgrading an old system, we install and commission boilers from Vaillant, Worcester Bosch, Baxi, Ideal, and more.

Annual Servicing

Regular servicing keeps your boiler running efficiently and your manufacturer warranty valid. We service all major brands across London.

Why London Homeowners Choose Plunger

Upfront Fixed Pricing

You know the full cost before signing up to anything. No hourly rates, no hidden charges, no surprises on the bill.

Gas Safe Certified

Every engineer is Gas Safe registered, fully qualified, and insured. Your home and your boiler are in safe hands.

We Respect Your Home

Shoe covers on, dust sheets down, everything cleaned up when we leave. Your home stays as we found it.

Same-Day Response

Call us and we'll get an engineer to you as quickly as possible, often within 60 minutes. We work weekends and bank holidays too.

Plunger engineer explaining a repair to a homeowner

What Our Customers Say

"

"From the moment I contacted them, communication was prompt and professional. The plumber arrived right on time, was respectful of my home, and clearly explained what needed to be done. The job was completed quickly and he left everything clean and tidy afterwards."

N. Bartlett
"

"Ryan installed our boiler yesterday. I don't normally leave reviews but his attention to detail was outstanding. I've passed your number to friends and family."

Supath Gunter
"

"One morning I stepped into the shower to find nothing but a trickle of cold water. In my panic I thought I'd need a full system overhaul. I called them, and the engineer diagnosed a faulty pressure sensor in minutes. He swapped it out, tested flow, and even tuned the temperature dial. To sum it up, I'm back to hot showers and zero stress. Best decision ever."

Toby Harvey

Accredited and Certified

Gas Safe Register No. 659591, Energy Efficiency, Vaillant Approved Installer

We Work with All Major Brands

Vaillant Worcester Bosch Baxi Bosch Ideal Heating Honeywell

Common Boiler Problems We Fix Every Day

No Heating

Radiators cold? We diagnose whether it is the boiler, pump, or valves and get your heating back on.

No Hot Water

Could be a diverter valve, thermostat, or airlock. We find and fix the cause so you are not left without.

Low Pressure

Pressure dropping repeatedly often points to a leak or faulty pressure relief valve. We trace and fix it.

Strange Noises

Banging, gurgling, or whistling usually means limescale build-up or trapped air. We clear the cause.

Boiler Leaking

Water appearing around the boiler needs fast attention to prevent damage to your property.

Won't Ignite

Ignition failures can be electrode, gas valve, or PCB related. We carry common parts for fast repair.

Our Fixed-Price Promise

You stay in control. Every repair starts with a clear diagnosis and a fixed price you approve before any work begins.

What You Get

Straightforward service with no hidden costs, no pressure, and no obligation.

  • No call-out fee
  • Fixed price agreed before work starts
  • No further obligation beyond your £49+VAT diagnostic visit
  • All work by Gas Safe registered engineers
  • Parts and labour guaranteed
Call +442038460346

Frequently Asked Questions

Same-visit repairs from just £49+VAT when you quote discount code FIX49 (normally £99+VAT). If the repair requires additional work or parts, your engineer will give you a fixed quote before starting. You always know the cost upfront.
We aim to respond within 60 minutes wherever possible. We work weekends and bank holidays across London.
Yes. Every Plunger engineer is Gas Safe registered, fully qualified, and insured. You can verify their registration on the Gas Safe Register website.
We service and repair all major brands including Vaillant, Worcester Bosch, Baxi, Bosch, Ideal, and Honeywell.
If a repair is not viable, your engineer will explain why and provide a written quote for a replacement. There is no pressure and no obligation.
No. Your £49+VAT covers the diagnostic visit and same-visit repair. If further work is needed, you get a fixed quote with no obligation to proceed.

Get Your Boiler Fixed Today

Same-visit repairs from just £49+VAT including parts when you quote FIX49 (normally £99+VAT). No surprises, no obligation.

Call +442038460346
Gas Safe Registered 20+ Years Experience All Major Brands
From £49+VAT code FIX49 Call Now