Boiler installation & replacement

We install the latest energy-efficient boilers from leading manufacturers including Vaillant, Worcester Bosch, and Baxi. From combi to system boilers, we design and install the perfect solution for your home.

Boiler installation & replacement

Boiler installation & replacement in North London

At Julian Paul Plumbing & Heating, we understand that a new boiler is one of the most important investments you can make for your home. A reliable, energy-efficient boiler is essential for keeping your family warm and comfortable throughout the year, especially during the cold London winters. Our Gas Safe registered engineers specialise in the professional installation and replacement of all types of boilers, ensuring your home benefits from the latest heating technology.

We are proud to be Vaillant Accredited Installers, which means we can offer extended manufacturer warranties of up to 7 years on selected models. We also install Worcester Bosch, Baxi, Ideal, and other leading brands. Whether you need a compact combi boiler for a smaller property or a powerful system boiler for a home with multiple bathrooms, we will recommend the right solution based on a thorough assessment of your property's requirements.

Our installation process begins with a free, no-obligation home survey where we assess your current system, discuss your heating and hot water needs, and provide a detailed written quote. We handle everything from removing your old boiler to fitting the new unit, upgrading pipework and controls where necessary, and commissioning the system to ensure it runs at peak efficiency. All installations are carried out in accordance with Building Regulations and Gas Safe standards.

We pride ourselves on minimal disruption to your daily routine. Most straightforward boiler replacements are completed within a single day, and we always leave your home clean and tidy. After installation, we walk you through your new system's controls and provide all relevant documentation, including your Building Regulations compliance certificate and warranty information.

Key features

Combi & system boilers
Vaillant accredited
Up to 7-year guarantee
Free home survey

The difference

Why choose Julian Paul?

01

Vaillant Accredited Installer with access to extended warranties

02

Gas Safe registered engineers with 30+ years of experience

03

Free, no-obligation home survey and written quote

04

Most installations completed in just one day

05

Full compliance with Building Regulations

06

Comprehensive aftercare and annual servicing plans

Common questions

Frequently asked questions

Can't find the answer you're looking for? Get in touch and we'll be happy to help.

How much does a new boiler installation cost?
The cost varies depending on the type and model of boiler, any additional pipework or controls needed, and the complexity of the installation. We provide free, detailed quotes after a home survey so you know exactly what to expect with no hidden charges.
How long does a boiler installation take?
A straightforward like-for-like boiler replacement typically takes one day. If we need to relocate the boiler, upgrade pipework, or make other modifications, it may take 2-3 days. We will confirm the timeline during your free survey.
What type of boiler is best for my home?
This depends on the size of your property, the number of bathrooms, and your hot water usage. Combi boilers are ideal for smaller homes with one bathroom, while system boilers are better suited for larger properties with multiple bathrooms. We will advise you during the home survey.
Do you offer boiler finance or payment plans?
We understand a new boiler is a significant investment. Please contact us to discuss flexible payment options that can help spread the cost of your new boiler installation.

Get started

Ready to discuss your project?

Whether it's an emergency or a planned project, we're here to help.

Gas Safe Registered - No. 232202