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dsm plumbing plumber service

FREE Boiler Installation Survey & Quote in London 

Broken boiler needs replacing? Want to install a new & more efficient boiler to save on bills? Or you simply want to change the type of boiler in your property.

Why You Should Choose Us

We are the only few that use in-house Gas Safe Qualified Engineers

Fastest turn around on Boiler installs - As Soon as same day in some instances!

No Shortcuts with Gas! We don't put the lives of people at risk at any cost

Over 20 years experience installing all makes & model of Boilers

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We have something for everyone

We at DSM Plumbing understand that every household has different needs and requirements. We will be able to recommend you the best-suited boiler based on your requirements along with an exact quote that will detail everything. We feel a strong importance to transparency so will provide you with all the information to questions you will have while preparing for a crucial investment into your home

If one of the below fits your personal situation, we are the perfect fit for you. 

Your Boiler is deemed not repairable and needs to replaced urgently (We can arrange a boiler replacement within 24 hours in these circumstances).

Looking for the latest and best performing boiler

Looking for the best budget or value for money boiler

Looking for the market's most efficient boiler to reduce your annual energy bills or wanting to contribute to the environment

Unsure of which boiler you need to install in your home and need help deciding and installing

Wanting to change from Combi to System or System to Combi Boiler


Boiler installations with customer satisfaction in mind

We understand that a boiler replacement can be a stressful time for households. You may doubt which companies have your best interest in mind, which companies has the best engineers at installing boilers, or which companies are offering the best value for money and installing you the correct boiler for you. 

We've discovered all the shortcuts and tricks that unethical installers use, and we are more than happy to go over these so you have more to take away from us when shopping around for the best boiler quote. Our aim is to be as informative and helpful during your consideration stage so that even if you do not go ahead with our quote, at least we have left a excellent impression of us as a organisation to you, but an even better one if you do decide to go ahead with us and see the quality and level of service we offer with our installations. 

We ensure all clients are 100% satisfied with our installations before leaving your property so that we know we left every home happy that they chose us.. 

Facts we are proud to share with you

Over 1000+ Boilers installed
Over 90% of Quotes are accepted
Zero Complaints or follow ups required
100% Customer Satisfaction to date

How it works

1. Get in touch

Reach out to arrange a date & time to have a surveyor attend your home 

3. Quotation

We will send you out your quote on the same day and answer any questions before acceptance & installation

5. Aftercare & support

We will give you all the information and guidance to ensure the best practises for your boiler 

2. Free survey & consultation

Our surveyor will access your existing boiler and home and provide you with tailored information based on your requirements

4. Installation day

Our in-house Gas Safe qualified engineers will attend to install your brand-new boiler and safely dispose your old boiler

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Call us now to book in a survey of your property today

We will get you an instant, no obligation quote for your new boiler install replacement for your home today.

If you prefer for us to call you back feel free to leave your details below and well get back to you in minutes

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What do our customers have to say about us?

Don't just take our word for it.

Our customers think our service is 'exceptional'

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