24/7
020 XXXX XXXX
FORGE
Plumbing & Heating
All Services

Boiler Installation in London

Whether your old boiler has finally given up or you're upgrading for efficiency, we supply and install new boilers from all major manufacturers. Free home survey, professional installation, and up to 10 years' warranty.

🔥Gas Safe
💧Water Safe
🛡️1-Year Guarantee
⚙️Worcester Bosch
🔧Vaillant
Why Install With Forge?

Why Install With Forge?

A new boiler is a significant investment. We make the process straightforward — from the initial survey through to commissioning and warranty registration.

Free Home Survey & Quote

We assess your property, heating demands, and hot water usage to recommend the right boiler. No obligation, no pressure.

All Major Brands

We supply and install Worcester Bosch, Vaillant, Baxi, Ideal, and more. We'll recommend the best fit for your home and budget.

Up to 10-Year Warranty

As accredited installers, we can offer extended manufacturer warranties of up to 10 years on qualifying installations.

Typically Installed in 1–2 Days

Most straightforward swaps are completed in a single day. Relocations or system upgrades typically take two days.

What We Install

Every property is different. We install the full range of boiler types and heating systems to suit your home.

Combi Boilers

The most popular choice for London homes. Heats water on demand with no need for a separate tank or cylinder. Space-efficient and cost-effective.

System Boilers

Ideal for larger homes with higher hot water demand. Works with a sealed cylinder to deliver hot water to multiple outlets simultaneously.

Regular / Conventional Boilers

Traditional system with a cold water tank and hot water cylinder. Often the best like-for-like replacement in older properties.

System Upgrades & Conversions

Converting from a conventional system to a combi, or upgrading pipework and controls. We handle the full scope of work.

What We Install

Our Installation Process

1

Free Survey

We visit your property, assess your needs, and recommend the right boiler and system configuration.

2

Detailed Quote

A clear, itemised quote with no hidden costs. We explain every line so you know exactly what you're paying for.

3

Installation

Professional installation by Gas Safe engineers. Old boiler removed, new system fitted, pipework completed.

4

Commission & Register

Full system testing, warranty registration with the manufacturer, and a walkthrough of your new boiler.

Need a New Boiler?

Book a free home survey — no obligation, no pressure. We'll recommend the right boiler for your home and budget.