Same-Day Engineers Available

Available Now

Trusted Plumbing & Heating Experts in London, All Year Round

From same-day emergency plumbing and air conditioning repairs to heating systems, boiler installations and bathroom renovations, our London plumbers and heating engineers provide fast, reliable service and solutions done properly, first time.

Book now

Rated 5.0 on Google from 200+ customer reviews

Trusted Plumbing & Heating Experts In London all year round

From same-day emergency plumbing and air conditioning repairs to heating systems, boiler installations and bathroom renovations, our London plumbers and engineers provide fast, reliable service and the right solution, done properly, first time.

Book now

Rated 5.0 out of 5 on Google

Our services are hassle free

At Keystone London, we offer a full range of domestic heating and plumbing solutions, including:

Plumbing & Heating Services, Without the Hassle

Looking for a trusted plumber in London? Keystone London provides plumbing, heating, boiler and air conditioning services across West, South West and Central London.

Get in touch

HEATING SERVICES

Heating Engineers & Heating Services

Our heating engineers provide heating repairs, annual boiler servicing, new boiler installations, radiator repairs and central heating upgrades across West, South West and Central London.

Heating Repairs

Fault diagnosis, radiator repairs and central heating faults.

Boiler Installation & Upgrades

Helping you choose and install the right boiler and heating system for your property.

Annual Servicing & Maintenance

Annual servicing to improve efficiency, identify faults early and help keep your boiler operating safely.

Explore Heating Services

TRUSTED LOCALLY

Local Plumbers & Heating Engineers in London

Based across West, South West and Central London, our engineers understand the plumbing, heating and boiler systems found in everything from Victorian terraces to modern apartments.

London Property Experience

Experience working in period properties, flats, family homes and managed buildings.

Faster Response

Local engineers covering our core service areas to reduce travel times.

Straightforward Advice

Clear recommendations, honest pricing and practical solutions without unnecessary work.

Explore Areas We Cover

We are accredited

How our London plumbing services work

parent with child calling plumber about boiler issues

1. Tell Us What You Need

Get in touch and tell us about your plumbing or heating issue and your property.

Close up of male handyman shaking hands with happy female client while standing at home kitchen

2. Get a Quote or Book a Visit

We’ll discuss the job, explain your options and arrange a convenient visit if needed.

3. We Complete the Work

Our engineers complete the work professionally, with clear communication from start to finish.

GET STARTED

How our London plumbing services work

Get in touch with our Team & tell us a bit about your property and what you need.

Receive a free quote or book a site visit. we’ll assess the job and discuss the best options with you.

We’ll complete the work quickly and hassle-free - handling everything, including any necessary paperwork.

GET STARTED

TRUSTED SERVICE

Reliable Plumbing &
Heating Specialists

From everyday plumbing repairs to complete heating installations, Keystone London delivers professional workmanship, honest advice and reliable solutions for homes and managed properties across West, South West and Central London.

Done Properly, First Time

We focus on lasting repairs and quality workmanship, taking the time to complete every job correctly.

Clear Communication

You'll always understand the problem, the recommended solution and the cost before any work begins.

Respect for Your Home

We work carefully, protect your property and leave every workspace clean and tidy once the job is complete.

Learn More About Keystone →

BOILER SERVICES

Boiler Services in London

From new boiler installations and annual servicing to urgent breakdown repairs, our Gas Safe registered engineers help keep London homes warm and running safely.

Keystone London engineer carrying out a boiler service

New boiler installations

We’ll explain the available options and help you choose a suitable boiler and heating system for your property.

Boiler servicing

Regular servicing helps identify developing problems and keeps your boiler operating safely and reliably.

Boiler repairs

When your boiler breaks down, we diagnose the fault, explain the options and work to restore your heating and hot water.

Explore Boiler Services

Boiler Installation Services

Keystone London plumbing and heating engineer at a service van

Why Choose Keystone

Why London Property Owners Choose Keystone

Providing trusted plumbing, heating, boiler and air conditioning services for homeowners, landlords and property managers across West, South West and Central London.

15+

Years Experience

1,000+

Jobs Completed

5.0

Google Rating

West, SW & Central

Coverage

Qualified Plumbing &
Heating Engineers

Experienced plumbing, heating and boiler engineers serving homes and managed properties across London.

Fast response
Documented work
Insurance reports available

Honest Advice &
Professional Service

Clear communication, practical recommendations and transparent pricing from the first call to completion.

Transparent advice
No unnecessary work
Clear pricing

Supporting London
Property Owners

Trusted by homeowners, landlords, estate agents and property managers across West, South West and Central London.

Residential homes
Rental properties
Managed buildings

Gas Safe Registered · Fully Insured · Quality Workmanship

Get a Free Quote →

What our customers say

Emergency Plumbing & Heating Services

From burst pipes and boiler breakdowns to gas faults and loss of heating or hot water, our engineers provide urgent support across West, South West and Central London.

Emergency Plumbing

Urgent repairs for burst pipes, leaks and blocked toilets.

View Service →

Air Conditioning Repair

Fast repairs for faulty air conditioning systems and breakdowns.

View Service →

Emergency Boiler Repair

Fast repairs for boiler breakdowns and heating system faults.

View Service →

Emergency Gas Engineer

Gas Safe engineers for urgent gas and heating emergencies.

View Service →

Heating Repair

Fast heating repairs for breakdowns, faults and cold radiators.

View Service →

Water Leak Repair

Rapid repairs for burst pipes, flooding and water damage.

View Service →

Burst Pipe Repair

Rapid repairs for burst pipes, flooding and water damage.

View Service →

No Hot Water

Restore hot water after boiler and heating system faults.

View Service →

Overflowing Toilet

Fast repairs for blocked, overflowing and faulty toilets.

View Service →

Plumbing & Heating

Complete emergency plumbing and heating support for your property.

View Service →

Areas We Cover

We provide fast, reliable plumbing and heating services across South West and Central London, covering both residential and commercial properties.

Local engineers based across SW & Central London

West London

South West London

Central London

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

img:is([sizes=auto i],[sizes^="auto," i]){contain-intrinsic-size:3000px 1500px}img.wp-smiley,img.emoji{display:inline !important;border:none !important;box-shadow:none !important;height:1em !important;width:1em !important;margin:0 .07em !important;vertical-align:-.1em !important;background:none !important;padding:0 !important}:root{--wp-block-synced-color:#7a00df;--wp-block-synced-color--rgb:122,0,223;--wp-bound-block-color:var(--wp-block-synced-color);--wp-editor-canvas-background:#ddd;--wp-admin-theme-color:#007cba;--wp-admin-theme-color--rgb:0,124,186;--wp-admin-theme-color-darker-10:#006ba1;--wp-admin-theme-color-darker-10--rgb:0,107,160.5;--wp-admin-theme-color-darker-20:#005a87;--wp-admin-theme-color-darker-20--rgb:0,90,135;--wp-admin-border-width-focus:2px}@media (min-resolution:192dpi){:root{--wp-admin-border-width-focus:1.5px}}.wp-element-button{cursor:pointer}:root .has-very-light-gray-background-color{background-color:#eee}:root .has-very-dark-gray-background-color{background-color:#313131}:root .has-very-light-gray-color{color:#eee}:root .has-very-dark-gray-color{color:#313131}:root .has-vivid-green-cyan-to-vivid-cyan-blue-gradient-background{background:linear-gradient(135deg,#00d084,#0693e3)}:root .has-purple-crush-gradient-background{background:linear-gradient(135deg,#34e2e4,#4721fb 50%,#ab1dfe)}:root .has-hazy-dawn-gradient-background{background:linear-gradient(135deg,#faaca8,#dad0ec)}:root .has-subdued-olive-gradient-background{background:linear-gradient(135deg,#fafae1,#67a671)}:root .has-atomic-cream-gradient-background{background:linear-gradient(135deg,#fdd79a,#004a59)}:root .has-nightshade-gradient-background{background:linear-gradient(135deg,#330968,#31cdcf)}:root .has-midnight-gradient-background{background:linear-gradient(135deg,#020381,#2874fc)}:root{--wp--preset--font-size--normal:16px;--wp--preset--font-size--huge:42px}.has-regular-font-size{font-size:1em}.has-larger-font-size{font-size:2.625em}.has-normal-font-size{font-size:var(--wp--preset--font-size--normal)}.has-huge-font-size{font-size:var(--wp--preset--font-size--huge)}:root .has-text-align-center{text-align:center}:root .has-text-align-left{text-align:left}:root .has-text-align-right{text-align:right}.has-fit-text{white-space:nowrap !important}#end-resizable-editor-section{display:none}.aligncenter{clear:both}.items-justified-left{justify-content:flex-start}.items-justified-center{justify-content:center}.items-justified-right{justify-content:flex-end}.items-justified-space-between{justify-content:space-between}.screen-reader-text{word-wrap:normal !important;border:0;clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}.screen-reader-text:focus{background-color:#ddd;clip-path:none;color:#444;display:block;font-size:1em;height:auto;left:5px;line-height:normal;padding:15px 23px 14px;text-decoration:none;top:5px;width:auto;z-index:100000}html :where(.has-border-color){border-style:solid}html :where([style*=border-color]){border-style:solid}html :where([style*=border-top-color]){border-top-style:solid}html :where([style*=border-right-color]){border-right-style:solid}html :where([style*=border-bottom-color]){border-bottom-style:solid}html :where([style*=border-left-color]){border-left-style:solid}html :where([style*=border-width]){border-style:solid}html :where([style*=border-top-width]){border-top-style:solid}html :where([style*=border-right-width]){border-right-style:solid}html :where([style*=border-bottom-width]){border-bottom-style:solid}html :where([style*=border-left-width]){border-left-style:solid}html :where(img[class*=wp-image-]){height:auto;max-width:100%}:where(figure){margin:0 0 1em}html :where(.is-position-sticky){--wp-admin--admin-bar--position-offset:var(--wp-admin--admin-bar--height,0px)}@media screen and (max-width:600px){html :where(.is-position-sticky){--wp-admin--admin-bar--position-offset:0px}}.wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none}.search h1,.archive h1,.search .page-title,.archive .page-title{margin-top:60px !important;padding-top:20px !important;font-size:52px !important;line-height:1.1}@media (max-width: 1024px){.search h1,.archive h1,.search .page-title,.archive .page-title{margin-top:60px !important;font-size:42px !important}}@media (max-width: 767px){.search h1,.archive h1,.search .page-title,.archive .page-title{margin-top:40px !important;padding-top:10px !important;font-size:26px !important;line-height:1.2}}:root{--wp--preset--aspect-ratio--square:1;--wp--preset--aspect-ratio--4-3:4/3;--wp--preset--aspect-ratio--3-4:3/4;--wp--preset--aspect-ratio--3-2:3/2;--wp--preset--aspect-ratio--2-3:2/3;--wp--preset--aspect-ratio--16-9:16/9;--wp--preset--aspect-ratio--9-16:9/16;--wp--preset--color--black:#000;--wp--preset--color--cyan-bluish-gray:#abb8c3;--wp--preset--color--white:#fff;--wp--preset--color--pale-pink:#f78da7;--wp--preset--color--vivid-red:#cf2e2e;--wp--preset--color--luminous-vivid-orange:#ff6900;--wp--preset--color--luminous-vivid-amber:#fcb900;--wp--preset--color--light-green-cyan:#7bdcb5;--wp--preset--color--vivid-green-cyan:#00d084;--wp--preset--color--pale-cyan-blue:#8ed1fc;--wp--preset--color--vivid-cyan-blue:#0693e3;--wp--preset--color--vivid-purple:#9b51e0;--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple:linear-gradient(135deg,#0693e3 0%,#9b51e0 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan:linear-gradient(135deg,#7adcb4 0%,#00d082 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange:linear-gradient(135deg,#fcb900 0%,#ff6900 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red:linear-gradient(135deg,#ff6900 0%,#cf2e2e 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray:linear-gradient(135deg,#eee 0%,#a9b8c3 100%);--wp--preset--gradient--cool-to-warm-spectrum:linear-gradient(135deg,#4aeadc 0%,#9778d1 20%,#cf2aba 40%,#ee2c82 60%,#fb6962 80%,#fef84c 100%);--wp--preset--gradient--blush-light-purple:linear-gradient(135deg,#ffceec 0%,#9896f0 100%);--wp--preset--gradient--blush-bordeaux:linear-gradient(135deg,#fecda5 0%,#fe2d2d 50%,#6b003e 100%);--wp--preset--gradient--luminous-dusk:linear-gradient(135deg,#ffcb70 0%,#c751c0 50%,#4158d0 100%);--wp--preset--gradient--pale-ocean:linear-gradient(135deg,#fff5cb 0%,#b6e3d4 50%,#33a7b5 100%);--wp--preset--gradient--electric-grass:linear-gradient(135deg,#caf880 0%,#71ce7e 100%);--wp--preset--gradient--midnight:linear-gradient(135deg,#020381 0%,#2874fc 100%);--wp--preset--font-size--small:13px;--wp--preset--font-size--medium:20px;--wp--preset--font-size--large:36px;--wp--preset--font-size--x-large:42px;--wp--preset--spacing--20:.44rem;--wp--preset--spacing--30:.67rem;--wp--preset--spacing--40:1rem;--wp--preset--spacing--50:1.5rem;--wp--preset--spacing--60:2.25rem;--wp--preset--spacing--70:3.38rem;--wp--preset--spacing--80:5.06rem;--wp--preset--shadow--natural:6px 6px 9px rgba(0,0,0,.2);--wp--preset--shadow--deep:12px 12px 50px rgba(0,0,0,.4);--wp--preset--shadow--sharp:6px 6px 0px rgba(0,0,0,.2);--wp--preset--shadow--outlined:6px 6px 0px -3px #fff,6px 6px #000;--wp--preset--shadow--crisp:6px 6px 0px #000}:where(body){margin:0}:where(.is-layout-flex){gap:.5em}:where(.is-layout-grid){gap:.5em}body .is-layout-flex{display:flex}.is-layout-flex{flex-wrap:wrap;align-items:center}.is-layout-flex>:is(*, div){margin:0}body .is-layout-grid{display:grid}.is-layout-grid>:is(*, div){margin:0}body{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px}:root :where(.wp-element-button, .wp-block-button__link){background-color:#32373c;border-width:0;color:#fff;font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;line-height:inherit;padding-top:calc(.667em + 2px);padding-right:calc(1.333em + 2px);padding-bottom:calc(.667em + 2px);padding-left:calc(1.333em + 2px);text-decoration:none;text-transform:inherit}.has-black-color{color:var(--wp--preset--color--black) !important}.has-cyan-bluish-gray-color{color:var(--wp--preset--color--cyan-bluish-gray) !important}.has-white-color{color:var(--wp--preset--color--white) !important}.has-pale-pink-color{color:var(--wp--preset--color--pale-pink) !important}.has-vivid-red-color{color:var(--wp--preset--color--vivid-red) !important}.has-luminous-vivid-orange-color{color:var(--wp--preset--color--luminous-vivid-orange) !important}.has-luminous-vivid-amber-color{color:var(--wp--preset--color--luminous-vivid-amber) !important}.has-light-green-cyan-color{color:var(--wp--preset--color--light-green-cyan) !important}.has-vivid-green-cyan-color{color:var(--wp--preset--color--vivid-green-cyan) !important}.has-pale-cyan-blue-color{color:var(--wp--preset--color--pale-cyan-blue) !important}.has-vivid-cyan-blue-color{color:var(--wp--preset--color--vivid-cyan-blue) !important}.has-vivid-purple-color{color:var(--wp--preset--color--vivid-purple) !important}.has-black-background-color{background-color:var(--wp--preset--color--black) !important}.has-cyan-bluish-gray-background-color{background-color:var(--wp--preset--color--cyan-bluish-gray) !important}.has-white-background-color{background-color:var(--wp--preset--color--white) !important}.has-pale-pink-background-color{background-color:var(--wp--preset--color--pale-pink) !important}.has-vivid-red-background-color{background-color:var(--wp--preset--color--vivid-red) !important}.has-luminous-vivid-orange-background-color{background-color:var(--wp--preset--color--luminous-vivid-orange) !important}.has-luminous-vivid-amber-background-color{background-color:var(--wp--preset--color--luminous-vivid-amber) !important}.has-light-green-cyan-background-color{background-color:var(--wp--preset--color--light-green-cyan) !important}.has-vivid-green-cyan-background-color{background-color:var(--wp--preset--color--vivid-green-cyan) !important}.has-pale-cyan-blue-background-color{background-color:var(--wp--preset--color--pale-cyan-blue) !important}.has-vivid-cyan-blue-background-color{background-color:var(--wp--preset--color--vivid-cyan-blue) !important}.has-vivid-purple-background-color{background-color:var(--wp--preset--color--vivid-purple) !important}.has-black-border-color{border-color:var(--wp--preset--color--black) !important}.has-cyan-bluish-gray-border-color{border-color:var(--wp--preset--color--cyan-bluish-gray) !important}.has-white-border-color{border-color:var(--wp--preset--color--white) !important}.has-pale-pink-border-color{border-color:var(--wp--preset--color--pale-pink) !important}.has-vivid-red-border-color{border-color:var(--wp--preset--color--vivid-red) !important}.has-luminous-vivid-orange-border-color{border-color:var(--wp--preset--color--luminous-vivid-orange) !important}.has-luminous-vivid-amber-border-color{border-color:var(--wp--preset--color--luminous-vivid-amber) !important}.has-light-green-cyan-border-color{border-color:var(--wp--preset--color--light-green-cyan) !important}.has-vivid-green-cyan-border-color{border-color:var(--wp--preset--color--vivid-green-cyan) !important}.has-pale-cyan-blue-border-color{border-color:var(--wp--preset--color--pale-cyan-blue) !important}.has-vivid-cyan-blue-border-color{border-color:var(--wp--preset--color--vivid-cyan-blue) !important}.has-vivid-purple-border-color{border-color:var(--wp--preset--color--vivid-purple) !important}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background:var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background:var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background:var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background:var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background:var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important}.has-cool-to-warm-spectrum-gradient-background{background:var(--wp--preset--gradient--cool-to-warm-spectrum) !important}.has-blush-light-purple-gradient-background{background:var(--wp--preset--gradient--blush-light-purple) !important}.has-blush-bordeaux-gradient-background{background:var(--wp--preset--gradient--blush-bordeaux) !important}.has-luminous-dusk-gradient-background{background:var(--wp--preset--gradient--luminous-dusk) !important}.has-pale-ocean-gradient-background{background:var(--wp--preset--gradient--pale-ocean) !important}.has-electric-grass-gradient-background{background:var(--wp--preset--gradient--electric-grass) !important}.has-midnight-gradient-background{background:var(--wp--preset--gradient--midnight) !important}.has-small-font-size{font-size:var(--wp--preset--font-size--small) !important}.has-medium-font-size{font-size:var(--wp--preset--font-size--medium) !important}.has-large-font-size{font-size:var(--wp--preset--font-size--large) !important}.has-x-large-font-size{font-size:var(--wp--preset--font-size--x-large) !important}

Trusted Plumbing & Heating Experts in London, All Year Round

Trusted Plumbing & Heating Experts In London all year round

Our services are hassle free

Plumbing & Heating Services, Without the Hassle

Boilers & Heating

General plumbing

Air Conditioning

Emergency call outs

Get in touch

Get in touch

Heating Engineers & Heating Services

Heating Repairs

Boiler Installation & Upgrades

Annual Servicing & Maintenance

Local Plumbers & Heating Engineers in London

London Property Experience

Faster Response

Straightforward Advice

We are accredited

How our London plumbing services work

1. Tell Us What You Need

2. Get a Quote or Book a Visit

3. We Complete the Work

How our London plumbing services work

Get in touch with our Team & tell us a bit about your property and what you need.

Receive a free quote or book a site visit. we’ll assess the job and discuss the best options with you.

We’ll complete the work quickly and hassle-free - handling everything, including any necessary paperwork.

Reliable Plumbing &Heating Specialists

Done Properly, First Time

Clear Communication

Respect for Your Home

Boiler Services in London

New boiler installations

Boiler servicing

Boiler repairs

Why London Property Owners Choose Keystone

Qualified Plumbing &Heating Engineers

Honest Advice &Professional Service

Supporting LondonProperty Owners

What our customers say

Emergency Plumbing & Heating Services

Emergency Plumbing

Air Conditioning Repair

Emergency Boiler Repair

Emergency Gas Engineer

Heating Repair

Water Leak Repair

Burst Pipe Repair

No Hot Water

Overflowing Toilet

Plumbing & Heating

Areas We Cover

Get in touch with us today for a free quote

KEYSTONE LONDON

About Us

Reliable Plumbing &
Heating Specialists

Qualified Plumbing &
Heating Engineers

Honest Advice &
Professional Service

Supporting London
Property Owners