Boilers installation in Orpington

Our Gas Safe registered engineers supply and install new boilers across South East London and West Kent. We carry out a detailed survey before recommending anything and provide a fixed-price quote before any work begins.

New Boiler Supply and Installation

Whether your current boiler has broken down beyond repair, been condemned, or is simply old and inefficient, our team handles everything from survey through to installation, testing, and aftercare. Every installation is carried out by Gas Safe registered engineers and backed by a fixed-price quote.

We supply and install three types of boiler, and will recommend the right one for your home during your free survey visit:

Combi boiler

Provides heating and hot water in one compact unit. No need for a separate tank or cylinder, making it a popular choice for smaller properties.

System boiler

Works alongside a hot water cylinder, making it well suited to homes with higher hot water demand.

Regular boiler

Also known as a conventional or heat-only boiler. Works with both a hot water cylinder and a cold water storage tank in the loft, and suits older properties with traditional heating systems.

Not sure which type is right for your home? We will advise you during your free survey visit.

Boiler brands we install

We only install boilers from manufacturers we trust. As accredited installers for Worcester Bosch, Vaillant, and Ideal, we have the training and expertise to install each brand to the standard the manufacturer requires, giving you the reassurance that your new boiler is in the right hands.

Ready for a New Boiler?

Contact our friendly team on 01689 839172 or drop us an email at info@sastagas.co.uk. We offer free surveys and fixed-price quotes, so you know exactly what to expect before we start.

New boiler installation

Why Upgrade Your Boiler?

Lower energy bills

Reliable heating and hot water

Reduced carbon footprint

Smart controls compatibility

Peace of mind

How our boiler installation process works

1

Get in touch

Call us or fill in our contact form and we will have a quick chat about what you need.

2

Free survey visit

We visit your property, assess your current system, and take the time to understand your heating needs before making any recommendations.

3

Fixed-price quote

We provide a clear, fixed-price quote before any work begins. No hidden costs, no surprises. You decide if and when you want to go ahead.

4

Installation day

Our Gas Safe registered engineers carry out the full installation. We work cleanly and efficiently and always leave your home tidy.

5

Testing and handover

Once the installation is complete, we test the system thoroughly and walk you through how to use your new boiler before we leave.

6

Ongoing support

Our care does not stop once the job is done. We are always on hand should you need us, and an annual service can help keep your boiler running at its best.

Ready for a New Boiler?

Contact our friendly team on 01689 839172 or drop us an email at info@sastagas.co.uk. We offer free surveys and fixed-price quotes, so you know exactly what to expect before we start.

What our customers say

Trusted by homeowners across South East London and West Kent, here is what some of our customers have said about their experience with us on, CheckaTrade, and Which? Trusted Traders.

Why customers choose us

Fixed-price quotes

Before any work begins, we give you a clear, fixed price. No hidden costs and no surprises when the job is done.

We act fast

Heating problems can’t always wait. We offer rapid response support and aim to have engineers with you as quickly as possible.

A solution built around your home

We carry out a detailed survey of your property before recommending anything, making sure the solution fits your home and your budget.

Support you can count on

Our job does not end when we pack up. We are always on hand to ensure your system continues to run as it should.

Gas Safe registered

All our engineers are fully qualified and Gas Safe registered, so every job is completed to the highest safety standards.

FAQs​

Most standard boiler installations are completed within one to two days, and we always work cleanly and leave your home tidy before we go.

Yes, we will take care of the full removal and disposal of your existing boiler as part of the installation service.

Yes, we ask that someone is present at the property throughout the installation so we can keep you informed and carry out the handover at the end of the day.

This varies by brand and model. We will confirm the warranty available on your chosen boiler at the time of survey and quotation.

In many cases yes, though this will depend on the layout of your property and the pipework involved. We will assess this during your free survey visit and advise accordingly.

Ready for a New Boiler?

Contact our friendly team on 01689 839172 or drop us an email at info@sastagas.co.uk. We offer free surveys and fixed-price quotes, so you know exactly what to expect before we start.