Worcester Bosch Diamond Partners Need a new boiler?

Get your new A-rated boiler and start to save money. Instant quote in 3 simple steps including supply & installation of your new boiler and up to 10 year guarantee for total peace of mind.

Get a quick quote Request a callback
The Boiler Installation Specialists Ltd - We are Boiler Replacement Experts

Get a free online quote in a few clicks

Request a callback Get a quote

Or call us on FREEPHONE, 0345 262 4989
Open 24 hours a day, 7 days a week

Get your new boiler in 3 simple steps

How We Work Stage 1

Step 1

You choose your boiler package & a suitable finance plan or simply pay in full

How We Work Stage 2

Step 2

Agree quote and installation date

How We Work Stage 3

Step 3

Our in-house installation experts will deliver and install your new boiler

Worcester Bosch boiler with installation

From* £1800 inc VAT

To get a more accurate quote, why not fill out our easy-to-use web form, and we will get back to you

Get a quote

Photo of Worcester Bosch boiler

What we do

With over 30 years of expertise in the industry, we are proud to say we are one of the leading boiler installation companies in South East of England.

Proudly endorsed & recognised by Trading Standards, Which? Trusted Trader, Checkatrade and leading boiler manufacturers, you as our customer are in safe hands.

Our in-house skilled technical team alongside our specialist installation engineers provide installation solutions to UK domestic households whether it's a like for like simple boiler replacement or a fully bespoke system design.

We cover a large part of the South East of England, including Greater London and the home counties of Hertfordshire, Essex, Bedfordshire, Cambridgeshire Buckinghamshire, Kent, Surrey, East Sussex, West Sussex, Berkshire and Oxfordshire.

WhichWorcester BoschVaillantGasSafeHertfordshireCheck A Trade
  • Flexible Payment Options

    Great boiler finance packages available to suit every budget with our 0% APR options, Buy Now Pay Later or our bank buster option.

  • Worcester Bosch Diamond Installers

    We are one of just 3% of gas installers who have been Diamond accredited by leading boiler manufacturer Worcester Bosch.

  • Fixed Price Promise

    The price we quote is the price you pay - no hidden extras.

  • Our in house installation experts

    Installation is carried out by our own highly trained installation experts to top standards.

Worcester Bosch Diamond Accredited Partners

The Boiler Installation Specialists Ltd and its owners were invited to join the Worcester Accredited Installer scheme, and remain a valued member of the scheme today, during this time the team at The Boiler Installation Specialists Ltd have completed and maintained accreditations for Gas Boilers. 

The Worcester Bosch Group aim to work with a very select group of independent heating companies. These companies have demonstrated a commitment to great customer service and quality workmanship over a sustained period of time. As part of the selection process, The Boiler Installation Specialists Ltd engineers completed Worcester Bosch product specific training courses to demonstrate competence on Worcester Bosch gas boilers. 

Oliver Reynolds
Sales GB Worcester Business Development (TT/SGB-WBD)

Best Buy  - Which - Gas Boilers September 2016 Guarantee 10 Year Guarantee by Worcester Worcester Bosch Group - Accredited Installe
Photo of Oliver Reynolds, Sales GB Worcester Business Development
New boiler finance

New boiler finance

Get your new boiler on finance today. Great boiler finance packages available to suit every budget with our 0% APR option, Buy Now Pay Later or our bank buster package - with or without a deposit you can now get your new boiler with a payment plan that suits your budget & lifestyle.

Find out more

Why Choose Us

Why Choose Us

  • We are a family run business

  • Spread the cost from £9.99 per month

  • Buy your new boiler package in 3 simple steps

  • We offer a range of boiler manufacturers

  • Get it installed by our specialist installers

  • Up to 10 years guarantee on every boiler

Check a Trade - Trusted Partner
9.94 /10 Reliability and Time Keeping
9.92 /10 Tidiness
9.97 /10 Courtesy
9.95 /10 Workmanship

* Scores based on 181 reviews. We have been a member of CheckaTrade since April 2015.

9.95 /10 Average Score
(Based on 222 reviews)

Congratulations to The Boiler Installation Specialists Ltd on reaching over 200 customer reviews. They have been providing a truly quality service to all of their customers. They have not had a single complaint and virtually all of their reviews have been 10/10. A tremendous effort!

Kevin Byrne, Founder and CEO of CheckaTrade.com
Photo of the CEO

What our customers say

From the initial contact with Nina to the completed work, we cannot praise The Boiler Installation Specialists enough. Excellent customer service and workmanship. We are so pleased with the finished product. 100 percent recommend the company to anyone. If any of my friends or family need a new boiler, I know where I'll be sending them.

Sheila Marks Posted November 2017

Work was completed promptly and the team were great. They kept me informed and a full handover and explanation of the boiler was explained. Team were friendly and the work was done both professionally and extremely tidy.

Mark Collier Posted November 2017

The service is friendly and the results are always of the highest quality.

This is the best company I have ever dealt with.

Madelaine Taylor Posted November 2017

If you are looking for a high quality company, I highly recommend this one.

They are the very best in the field, no compromise.

Testimonial by Mr & Mrs Smith
Mr & Mrs Smith Posted November 2017