Boilers & Heating

Londons local plumbing and heating engineers

At Keystone London, we keep homes across London warm, efficient, and comfortable — all year round.
Our Gas Safe registered engineers deliver expert heating solutions, from boiler installations and servicing to underfloor heating and hot water systems.

Need urgent repairs, a new heating system, or ongoing care?
We combine technical expertise with friendly, reliable service — giving you total peace of mind.

Full Heating Installation?

Replacing your existing heating system or installing a complete new one?
We offer both Gas and Electric solutions.

Need a new Boiler Installation In London?

Whether you're looking for a combination boiler, upgrade your old converntional boiler or maybe something different, we can sure help! We can provide a quick estimate or offer a site visit / video call for a more in depth quotation!

GET INSTANT QUOTE

MORE INFO

Boiler Servicing & Repairs in London

At Keystone London, we work with all major boiler brands and stay up-to-date with all new boiler models? Why?

This means are engineers can deliver efficient boiler servicing to every boiler, every time.

We remember your service dates, so you don’t have to – think of us as your boiler’s personal assistant.

BOOK A BOILER SERVICE OR REPAIR

MORE INFO

Rather pay Monthly for Servicing?

Prority service for Breakdowns & Repairs when you join our monthly boiler service care plan.

Spread the cost of boiler maintenace over 12 months with our boiler care plan.

Why choose Keystone London for boiler repairs and servicing?

Same-day call-outs available
Common parts carried on fleet
Experienced, Gas Safe registered engineers
Servicing and repairs for all major boiler brands
Honest advice with no hidden fees
Regular training for our team on latest models

What our customers say

Our boiler and heating Services:

Radiator Powerflushing in London

Underfloor Heating Services

Gas Safety Certificates & Landlord Services

Hot Water Cylinders

Boiler Care Plan

Company van parked on a residential street with the Keystone London Plumbing & Heating Engineers branding.

Boiler Service & Repair in London

Boiler Installation In London

Heating Design & Installation

We are accredited

Get in touch with us today for a free quote

GET A FREE QUOTE

CALL US NOW

KEYSTONE LONDON

First Floor, 289 Brompton Road

Knightsbridge

London SW3 2DY

About Us

02033 699 999

hello@keystone.london

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