Plumbing Service Areas Across London
Whether you’ve got a burst pipe at 2am in Hackney, a slow drain in Wimbledon, or a full bathroom fit-out planned in Hammersmith, Catalyst Home Services covers the whole of London. We’re a family-run plumbing and property maintenance company, and every job we take on — big or small — gets the same qualified engineers, the same quality materials, and the same straight-talking service.
No call centres. No subcontractors you’ve never met. Just an experienced team that shows up when we say we will and gets the job done properly.
Need us today? Book a Plumber → or call our emergency line any time, day or night: +44 7400 265421
WHERE WE COVER
We work across all 32 London boroughs plus the City of London. Below are the main areas we serve regularly — but if you don’t see your postcode listed, call us. Chances are we cover it.
North London
Barnet, Camden, Enfield, Hackney, Haringey, Highgate, Islington, Muswell Hill, Stoke Newington, Tottenham
South London
Bromley, Croydon, Lewisham, Merton, Morden, Southwark, Sutton, Tooting, Wandsworth, Wimbledon
East London
Barking & Dagenham, Bethnal Green, Bow, Canary Wharf, Greenwich, Havering, Newham, Redbridge, Tower Hamlets, Waltham Forest
West London
Brentford, Chiswick, Ealing, Fulham, Hammersmith, Harrow, Hillingdon, Hounslow, Kensington & Chelsea, Richmond
Central London
City of London, Lambeth, Southwark, Westminster
WHAT WE DO ACROSS LONDON
We’re not a one-trade company. Catalyst Home Services covers the full range of residential and commercial plumbing, drainage, and property maintenance — so you’re not hunting down three different contractors for one job.
Here’s a quick overview of our main service categories. Each has its own dedicated page with full details.
- Repair Services — Leaks, burst pipes, taps, toilets, water pressure problems
- Drainage Services — Blocked drains, drain surveys, sewer repairs
- Installation Services — Bathrooms, water heaters, new build plumbing, pipe replacement
- Specialist Services — Commercial plumbing, boiler servicing, 24/7 emergency callouts
- Annual Maintenance Contracts — Planned, proactive maintenance for homes and businesses
OUR SERVICES IN DETAIL
Repair Services
Plumbing problems don’t wait for a convenient moment. A dripping tap becomes a water damage claim. A toilet that won’t flush becomes a household emergency. Our repair team handles the full range of common plumbing failures — fast, cleanly, and with the right parts on the van.
- Leak Detection & Repair — Trace and fix leaks before they cause structural damage
- Burst Pipe Repair — Emergency response, water isolation, full reinstatement
- Tap & Faucet Repair — Washer replacements, cartridge swaps, full tap replacements
- Toilet Repair & Replacement — Cisterns, flush mechanisms, seals, full unit replacement
- Water Pressure Issues — Diagnose and fix low or fluctuating pressure at the source
Find out more about our Repair Services →
Drainage Services
Blocked or damaged drains are one of those problems people put off until they really can’t. Don’t. Left alone, blocked drains cause flooding, foul smells, and in the worst cases, structural damage to your foundations. Our drainage team works quickly — and we have the equipment to handle everything from a simple kitchen blockage to full sewer line repair.
- Blocked Drain Clearance — High-pressure jetting, rods, full clearance
- Blocked Toilet Unblocking — Rapid response, no mess left behind
- CCTV Drain Survey — Camera inspection for buying, insurance, or diagnosis
- Sewer Line Repair — Patch repairs, full replacements, tree root removal
Find out more about our Drainage Services →
Installation Services
Planning a bathroom renovation? Replacing an ageing water heater? Moving into a new build that needs first-fix plumbing? Catalyst handles installations from a single appliance swap to a full-property plumbing fit-out. All our installation work is carried out to current Building Regulations standards, and we supply completion documentation where required.
- Water Heater Installation — Unvented cylinders, combi upgrades, pressurised systems
- Bathroom Fitting — Full strip-out and refit, or supply and fit only
- New Build Plumbing — First and second fix for developers and self-builders
- Pipe Replacement & Relining — Like-for-like replacement or no-dig relining options
Find out more about our Installation Services →
Specialist Services
Some jobs need more than a standard plumber. Our specialist team covers commercial properties, complex systems, and those situations where timing really does matter.
- Commercial Plumbing — Offices, restaurants, retail, healthcare, light industrial
- Boiler & Water Heater Service — Annual servicing, fault diagnosis, warranty compliance
- Emergency Plumbing — 24/7, 365 days a year, across all London boroughs
- Residential Plumbing — Routine and complex plumbing for houses, flats, and HMOs
Find out more about our Specialist Services →
Annual Maintenance Contracts (AMC)
Reactive repairs are always more disruptive and more expensive than planned maintenance. Our AMC plans keep your property’s plumbing and pipework in good order throughout the year — with scheduled visits, priority response times, and no call-out charges for covered faults.
- Residential AMC — For homeowners and private landlords
- Commercial AMC — For businesses, offices, and mixed-use properties
- PPM — Planned Preventive Maintenance — Structured, scheduled visits to keep systems running
- AMC Pricing & Packages — Transparent pricing, no hidden extras
WHO WE WORK WITH
We work with all kinds of clients across London. If you’re not sure whether we’re the right fit, just call — we’ll be honest.
Homeowners — Whether it’s a one-off repair or a full renovation, we treat your home with the same care we’d want for our own. No unnecessary upselling, no scare tactics, no mess left behind.
Landlords & Property Managers — We understand the pressures of rental property maintenance: tenant expectations, legal compliance, and the need for reliable, documented work. We provide clear invoicing, photos of completed work, and gas and water safety records where applicable.
Commercial Clients — Businesses need contractors who work around their hours, not the other way around. Our commercial team is experienced in working in occupied premises, out of hours, and to tight project deadlines.
Developers & Self-Builders — From first-fix groundworks to final commissioning, we work to programme and keep project managers updated. We’re used to coordinating alongside other trades.
HOW IT WORKS
Booking with Catalyst is straightforward. Here’s what to expect:
- Get in touch — Call +44 7400 265421, use our Book a Plumber form, or message us. For emergencies, our 24/7 emergency line is always answered.
- Tell us what’s happening — We’ll ask a few quick questions to understand the job. No lengthy forms or automated phone menus.
- We confirm a time — For standard bookings, we’ll give you a time slot that works for you. For emergencies, we aim to be with you within the hour in most London boroughs.
- Engineer arrives — Our engineer will have the right tools and common parts with them. Most jobs are completed on the first visit.
- Work is carried out — We explain what we’re doing, get your approval for any unexpected additional work before proceeding, and leave the area clean.
- You get full documentation — Invoice, any compliance certificates, and photos of the completed work if requested.
WHY PROFESSIONAL PLUMBING MATTERS IN THE UK
It’s tempting to find the cheapest option when something goes wrong. We get it. But in the UK, certain plumbing work is notifiable under Building Regulations — and work carried out by unqualified or unregistered operatives can invalidate your home insurance, cause problems at point of sale, and in the case of gas and unvented hot water systems, create genuine safety risks.
Catalyst engineers are qualified to work on unvented hot water systems (Part L/G3) and hold the relevant industry certifications. All our work on notifiable systems is compliant with current Building Regulations, and we provide the documentation to prove it.
You can review our full list of Licences & Certifications.
WHY CHOOSE CATALYST
We’re not the biggest plumbing company in London and we’re not trying to be. What we are is consistent. Clients come back to us because the job was done right the first time, the engineer was courteous and tidy, and when something unexpected came up mid-job, we communicated rather than just adding it to the invoice.
- Qualified engineers with current industry certifications
- Transparent pricing — you’ll know the cost before we start
- Priority response for AMC customers
- Same-day availability in most boroughs for urgent (non-emergency) jobs
- All work guaranteed
Read more on our Why Choose Us page, browse our Licences & Certifications, or see what our customers say on our Reviews & Testimonials page.
RELATED SERVICES
Looking for something more specific? These pages may be useful:
- Emergency Plumbing — 24/7
- Leak Detection & Repair
- Blocked Drain Clearance
- CCTV Drain Survey
- Bathroom Fitting
- Commercial Plumbing
- AMC Pricing & Packages
FAQs
Do you cover my area of London?
We work across all 32 London boroughs and the City of London. If you’re in Greater London, the answer is almost certainly yes. The quickest way to check is to call us on +44 7400 265421 — we’ll tell you straight away.
How quickly can you get to me in an emergency?
For genuine emergencies — active leaks, burst pipes, total loss of water — we aim to respond within the hour in most London boroughs. Our 24/7 emergency line is answered around the clock, every day of the year including bank holidays.
Do you charge a call-out fee?
This depends on the type of job and whether you’re on one of our AMC plans. For standard bookings, we’ll be clear about any call-out charge before we confirm the appointment. AMC customers have no call-out charges for covered faults.
Are your engineers qualified and insured?
Yes. Our engineers hold the relevant trade qualifications and the appropriate insurance for domestic and commercial plumbing work in the UK. You can see our full credentials on our Licences & Certifications page.
Can you work on commercial properties?
Yes. We carry out commercial plumbing for offices, restaurants, retail units, HMOs, healthcare settings, and light industrial premises across London. We’re experienced in working out of hours and alongside other trades.
What areas of plumbing and maintenance do you cover?
Our full range includes plumbing repairs, drainage, bathroom and water heater installations, boiler servicing, new build plumbing, pipe replacement, and emergency callouts. You can see the complete list on our Services page.
Do you offer maintenance contracts for landlords?
We do. Our Residential AMC plans are popular with landlords and property managers because they include scheduled inspections, priority response, and clear documentation — useful for compliance and tenancy records.
How do I get a quote?
The easiest way is to book online or call us directly. For larger projects — new builds, full bathroom fits, commercial contracts — we’ll arrange a free site visit to assess the job properly before quoting.
GET IN TOUCH
Ready to book, or just want to ask a question? We’re easy to reach.
📞 Call or WhatsApp: +44 7400 265421
📅 Book Online: Book a Plumber →
🚨 Emergency Line (24/7): Emergency Plumbing →
⭐ See Our Reviews: Reviews & Testimonials →
📍 Where We Work: Service Areas →
