Boiler Installation in Portsmouth

Boiler Installation in Portsmouth Matty August 25, 2022
warmzilla van in portsmouth
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Boiler installations in Portsmouth

The dreaded boiler breakdown and inevitable replacement are never fun. So when it’s time to take the plunge, we’ve got everything you need to know to take some of the hassle out of buying a new boiler.

If you live in Portsmouth and are looking for a new boiler, we’ve got you covered. We offer a wide range of energy-efficient boilers, meaning you’re guaranteed to find the perfect boiler at the right price. 

Gas boiler prices in Portsmouth


The average cost of a gas boiler in Portsmouth is £2,500 (regardless of the heating system). When you take our online boiler survey, you’ll find that our boiler prices are competitive, whereby you can get a combi boiler for just £1,800, a system/regular boiler for £2,300, and you can convert your back boiler for £2,700.

Gas Safe engineers in Portsmouth


Trust the yellow Gas Safe triangle!

All our engineers are experienced and fully qualified with the Gas Safe Register. They are spread across the UK, and they cover Portsmouth, Southampton, Bournemouth, Portsmouth and Poole. Our installers also fit boilers in Fareham, Portchester, Gosport, Havant, Lee-on-the-Solent, Stubbington and Waterlooville.

Get an instant boiler quote


Get a quote in minutes – Just answer a few questions online, pick a boiler, and we’ll fit it for you in less than 48 hours. No hassle, no faff! All our boilers are A-rated, which means they’re extremely energy-efficient and can help you save money on your heating bills.

We sell leading boiler brands such as Worcester Bosch, Ideal, Viessmann, Vaillant, Vokera and ATAG. These brands are known for their excellent build quality and exceptional aftercare.

Boiler Finance in Portsmouth


You can now spread the cost of your boiler over the months with WarmZilla. Pay as little as £11.70 per month and get a brand new A-rated boiler. 

We also offer an interest-free option on all boiler models when you spread the cost over 24 months.

Brand Partners
Boiler replacement in Portsmouth

WarmZilla makes buying a boiler simpler, faster, and cheaper. By removing salesmen from the process, we save a fortune, and we pass that saving on to our customers. Also, because we fit so many boilers every year, we get a good price on them, allowing us to offer our best price boiler guarantee. If you find a cheaper boiler price, we’ll beat it by £50.

Answer some simple questions about your home in our online survey and we’ll give you a selection of boilers that suit your requirements, choose the boiler that you like the look of, select your installation date and you’re done.

The price you pay is fixed, so if your boiler installation turns out to be more complicated than we originally thought, you won’t pay a penny more.

Your Gas Safe engineer will come from or the surrounding area. WarmZilla has a network of Gas Safe engineers around the U.K known as WarmInstallers.

By buying your boiler from WarmZilla, you are still supporting local tradespeople that are vetted and subcontracted by WarmZilla to fit your boiler.

WarmZilla customers think that the WarmZilla service is ‘Excellent’, based on an average review score of 4.8 out of 5 on Trustpilot.

Each and every WarmInstaller is thoroughly vetted by WarmZilla before fitting a boiler and with every boiler installation, they are required to complete a pre and post-installation checklist to ensure that each and every job is completed to very specific standards.

After a job is completed, we take multiple photographs which are sent to our engineering team in-house for review.

This is how WarmZilla ensures high standards of boiler installation, on every boiler replacement we fit.

In most cases, WarmZilla can install your new boiler within 48 hours of ordering. If you are without hot water or heating, please get in touch with us. We may have additional cover in that will allow us to fit your boiler the next day. 

Most boiler installations are completed within one day. If it’s a simple job like a combi to combi boiler swap then we may be able to get the job done in 4 to 5 hours.

If you are converting a regular or system boiler to a combi, then please allow for up to two days’ work. Our heating engineers will always do their best to leave you with heating and hot water overnight.

WarmZilla install premium boiler brands such a ATAG, Worcester Bosch, Vaillant, and Viessmann. We also install budget boilers such as Ideal and Vokera. This gives a nice range of reliable boilers whatever your budget.

Any boiler sold by WarmZilla comes with Gas Safe installation, system filter, system cleanse, inhibitor, wireless thermostat, up to 12 years guarantee, any flues or extension kits you may need; plus, if your condensate or gas pipes require upgrading – that’s included in your fixed price boiler quote too!

You can also upgrade your wireless thermostat to a choice of smart thermostats and you can add radiators to your order – all your heating requirements with one easy online purchase.


Complete our online
survey for instant prices