Get a Boiler Replacement Quotation

EASY AS 1-2-3

How it Works

Use our online estimating tool to find out how much your boiler replacement is likely to cost. Don’t worry if you feel you might have answered a question incorrectly because we’ll pop round prior to your install date to make sure things are in order.


Answer a Few Questions

Tell us a little about your home and your existing boiler. Nothing too complicated 

– We Promise


Choose Your Package

We have a choice of boiler and extended warranty packages 

– To Suit Your Budget


Leave The Rest To Us

We’ll call around to your home prior to installation day

– Just to check things out


To Choose BerryWarm

We’ve been installing gas boilers for quite a while and we won’t let you down when it comes to value for money – Here’s 5 more good reasons to choose us.


Premium A Rated Boilers

All the boilers we install have quality and reliability built in. They are also super efficient and will save you £’s versus your old gas boiler in running costs.


Extended Viessmann Warranties

Long life is guaranteed when you have your boiler installed by BerryWarm. Up to 12 years is available provided you have your boiler serviced every year. 


Customer Finance Available*

It’s almost certain that your old boiler will finally give up the ghost just when you can least afford it. If this is the case we have a range of finance deals that will soften the blow.


Gas Safe Registered

Safety is paramount at BerryWarm and all our installers are highly trained and gas safe registered. We take this subject very seriously indeed – make sure you always ask to see the installer’s gas safe card.


FREE Boiler + Thermostat

All our boiler replacements include a FREE Boiler + thermostat to ensure that your installation meets the latest efficiency requirements.

Our Recommended Boilers

Vitodens 111 - W Combi

Reliable and compact, the Vitodens 111-W is a high performance wall mounted storage boiler for family homes with a high demand for hot water. With its cylinder loading system and 46 litre integrated stainless steel storage tank, the 111-W has the capacity to fill a standard bath in just less than 8 minutes.

Vitodens 100 - W Combi

Efficient, compact, quiet and affordable, the Vitodens 100-W gas condensing boiler is the most popular solution for smaller and well insulated homes. Featuring innovative technology and services combined with reliability and longevity and comes ready for smart technology, helping you to optimise your heating and save on energy costs. 

Vitodens 050 - W Combi

With compact dimensions, low weight and quiet operation, the attractively priced Vitodens 050-W is a low-cost gas condensing boiler that will integrate effortlessly into any living space and does not compromise on quality; making it ideal for both new build homes and modernisations.

Pay For Your New Boiler in Flexible Monthly Payments*

We have a fantastic range of offers to choose from.


Quickly and efficiently most often within one working day.

All our boiler replacements include a FREE Boiler + Thermostat

Here's What Our Customers Say


Our customer reviews are consistently great.

Vivian Johnson

I cannot recommend them high enough. The whole process from start to finish was quick and extremely efficient.

Andrew Simpson

New combi boiler installed and finished within 1 day. They also upgraded some of my pipework which was included in the set fee.

*Berrywarm Ltd is an introducer appointed representative of Ideal Sales Solutions Ltd. T/A Ideal4Finance. Ideal Sales Solutions is a credit broker and not a lender (FRN 703401). Finance available subject to status. The rate offered is always provisional and will depend upon your personal circumstances, the loan amount and term.