Boiler Replacement – We Offer:

We are Diamond Members of the WAI Scheme which means that we are accredited to work on all Worcester Bosch boilers. The Diamond level is the highest grade, so we can give you the longest guarantee, up to 12 years on all Worcester Bosch boiler replacements.

We have been serving London and installing boilers for over 15 years. We provide the absolute top quality of workmanship in our industry and our engineers are trained to the highest possible standard.

As a Worcester Accredited Installer, we handle the entire process, from boiler installation London to flexible payment options, subject to credit approval.

Get An Instant Boiler Quote

Or ask us about the new Worcester 2000 Combi Boiler from £1,450+vat

Flexible Payment Options For All Worcester Greenstar Boilers

Get 2 years of 0% APR!

A boiler replacement can be a big investment for any household and you may not always have the funds at your fingertips.

So we’ve put together a competitive flexible payment solution designed to help you get the benefit of a more efficient heating system now and spread the cost over a period of time to suit your budget. With Worcester Bosch and Hitachi Capital, we’re now able to offer you the flexible payment option detailed below. Please note that flexible payment is offered subject to a credit check.

Get your online quote now or call us on 020 7350 2511 for alternative financing options with payments spread out over 10 years.

*Representative Example: Cash Price £2,400. Deposit Payable £0. Total Amount of Credit £2,400. Total Interest £0. Total Amount Repayable £2,400. Repayable by 24 monthly installments of £100. Representative 0.0% APR (fixed). Rate of Interest 0.0% a year (fixed). Duration of Agreement 24 months. Subject to Status.

We Offer up to 12 Years Guarantee on all Worcester Boilers

Why choose a Worcester accredited installer?

WPJ Heating’s boiler guarantee is unbeatable – Up to 12 years guarantee – Our company is a top level WAI – Worcester Accredited Installer. Worcester Bosch trains us and trusts us to install their products exactly like they intended. We can therefore give you up to 12 years guarantee on all Worcester Bosch boilers.

Fully trained independent Worcester specialists
Extended guarantees for extra peace of mind
Gas Safe Registered
Worcester Bosch Accredited

Our Motto

We service over a hundred homes in South & West London every month. We treat each home with the utmost care so our motto is clear; Trust us to take care of your home! Our Philosophy is that we can only be the best if we hire the best. All our engineers are highly skilled, committed and have a passion for their trade.


We have incredible reviews from so many customers, all are authentic reviews from people who love our work.

Vector Smart Object
Trustpilot Rating
Based on 88 reviews
Google Rating
Based on 219 reviews

Which? Rating
Based on 106 reviews
Checkatrade Rating
Based on 631 reviews

All authentic reviews from customers who love us!
Beware of providers seeming to be ‘perfect’ with 5/5 or 10/10 ratings.

Check out this article from Which? on how to spot fake reviews that makes for good reading!

We work hard to provide the finest plumbing and heating care and we would love to do it for you.

Go ahead and get in touch. See you soon!


Read more about why WPJ are the right choice to look after your home


Book a Free Survey
Call us now
Leave Your Number

There’s More