Plumbers in Clapham
Local plumbers covering Clapham, Clapham North, Clapham South and the surrounding SW4 postcode. Whether it's an emergency repair in a converted flat on Clapham High Street or a full bathroom fit-out in a period townhouse near the Common — we're fast, reliable and transparent on price.
• Gas Safe registered
• Fully insured
• 12-month workmanship guarantee
• Covering Clapham, Clapham Common, Clapham North, Clapham South and SW4
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Plumbing Services in Clapham
From a leaking pipe in a basement flat off Clapham Common to a full boiler replacement in a Victorian townhouse near Abbeville Road — our Clapham plumbers cover every type of job across SW4 and the surrounding area.
Burst Pipes & Water Leaks
Burst pipes in Clapham’s converted Victorian terraces often run through shared wall spaces or along routes that aren’t immediately accessible. We respond the same day across SW4 and SW11, locate the source and carry out a proper repair — checking whether the fault is within your property or in shared pipework affecting other flats in the building.
Dripping Taps & Tap Replacement
Clapham’s mix of rental flats and owner-occupied conversions means we see everything from original period fittings to budget taps installed during a quick refurb. We identify the actual fault first — worn cartridge, failed seal or incompatible fitting — and fix it properly, whether that means a repair or a full replacement.
Low Water Pressure
Low pressure is common in Clapham’s HMOs and shared properties where the incoming supply is split between multiple flats drawing simultaneously. We diagnose the actual cause — faulty PRV, shared supply limitation or stopcock issue — and advise honestly on what can be fixed within your property and what falls outside it.
No Hot Water
Clapham’s high proportion of shared rental properties means boilers run at higher usage levels than in single-occupancy homes — which accelerates wear on components like diverter valves and heat exchangers. Our Gas Safe engineers identify the fault on the first visit and carry common replacement parts for all major brands on the van.
Overflowing Sinks & Baths
Blocked wastes are among the most common callouts we receive from Clapham landlords and tenants — particularly in HMOs where drainage is shared and blockages affect multiple occupants at once. We clear the blockage, test the full drainage run and confirm everything is flowing correctly before we leave.
Radiator & Heating Pipe Issues
Cold radiators and noisy heating pipes are common in Clapham’s converted properties where the original single-house system was divided between flats without being properly rebalanced. We bleed, balance and repair across SW4 — and give an honest view on whether a power flush is worth it based on what we find in the system.
Posted on galeru gheorgheTrustindex verifies that the original source of the review is Google. Thank you Topfix Plumbing for the excellent boiler replacement in our flat in Sutton. Really appreciate the smooth service and clear communication throughout. Highly recommended!Posted on Anisoara CaciuTrustindex verifies that the original source of the review is Google. We were particularly impressed with how TopFix Plumbing aligned the design of our bathroom renovation with the rest of our house in Kingston upon Thames. The electrical and plumbing work was completed to a very neat standard, and everything is functioning perfectly. Professional service and a high-quality finish throughout.Posted on EugeniuTrustindex verifies that the original source of the review is Google. Used Topfix plumbing for a boiler installation and the whole process was smooth from start to finish. They were punctual, worked efficiently, and left everything neat. System’s running great with no issues at all.Posted on Alisa BaraTrustindex verifies that the original source of the review is Google. I used Topfix Plumbing for a full bathroom renovation in Putney and I’m very happy with the result. The team was professional, tidy, and easy to deal with throughout the project. Everything was completed to a high standard and on time. Communication was clear and they delivered exactly what was agreed. Would definitely recommend.Posted on Gheorghe JalbaTrustindex verifies that the original source of the review is Google. Booked a boiler service with Topfix plumbing in Wimbledon and was very impressed. The engineer arrived on time, carried out a thorough service, and explained everything clearly. Great service and very professional — would definitely use again.Posted on Marin LeahuTrustindex verifies that the original source of the review is Google. Had Topfix plumbing over in Clapham for a boiler installation. Turned up on time, explained everything clearly, and got it all sorted without any hassle. Heating’s been perfect since. Would definitely use them again.Posted on TheInquisitorMDTrustindex verifies that the original source of the review is Google. Topfix plumbing did our bathroom renovation in Sutton and we’re really happy with how it turned out. The finish is clean, they kept things tidy, and communication was solid throughout.Posted on georgeTrustindex verifies that the original source of the review is Google. Topfix plumbing provided a fast and reliable service for our boiler repair and leak issue in Wimbledon. The engineer quickly identified the problem and fixed everything efficiently.Posted on Kymani StephensonTrustindex verifies that the original source of the review is Google. We had our boiler replaced by Topfix plumbing in Sutton and the experience was excellent. They explained all the options clearly, helped us choose the right system. ThxPosted on caciu tatiaaTrustindex verifies that the original source of the review is Google. TopFix Plumbing did an amazing job on our bathroom renovation in Battersea. They handled everything from design, plumbing, and heating to helping us choose the right finishes. The final result looks fantastic and exactly what we wanted. Would happily recommend them to anyone needing bathroom or plumbing work in Battersea.
Why Clapham residents choose TopFix
Clapham is one of the most densely populated parts of South London — a mix of large Victorian and Georgian townhouses that have been divided into flats, basement conversions, purpose-built mansion blocks and a growing number of refurbished period homes. That variety creates a wide range of plumbing demands, and it's something our team handles every week.
Converted properties in particular can be tricky — shared pipework between flats, drainage that was never designed for multiple bathrooms and boilers tucked into cupboards that haven't been serviced in years. We know what to look for and how to fix it without making a simple job complicated.
Consistent reviews from Clapham customers and fast response times across SW4 have made TopFix a go-to plumbing service for homeowners, landlords and letting agents across the area.

Fast response across Clapham
Local plumbers ready to reach any address in Clapham, Clapham North, Clapham South and SW4 — usually within the hour

Fully qualified & insured
All work carried out by certified professionals with full public liability insurance

Transparent pricing
Fixed quotes confirmed before work starts — no hidden charges, no bill shock at the end

Emergency availability
Available for urgent plumbing callouts anywhere in Clapham and the surrounding SW4 area

Residential & commercial plumbing
Trusted by Clapham homeowners, landlords, letting agents and local businesses

Trusted by Clapham customers
Highly rated service with real reviews from clients across the SW4 postcode
Emergency Plumber in Clapham
Plumbing emergencies in Clapham — especially in converted flats where one leak can affect multiple properties — need a fast, experienced response. Our emergency plumbers cover SW4 around the clock, including evenings, weekends and bank holidays.
We handle all urgent plumbing problems in Clapham, including:
- Burst or leaking pipes
- No hot water or heating
- Blocked toilets or drains
- Overflowing sinks or baths
- Water leaks causing damage
- Sudden plumbing failures
Local Plumbers Across South London
Operating across South London, our plumbers serve Clapham and all surrounding boroughs — with fast response times and real knowledge of the SW4 postcode and its housing stock.
Here's what we can do
From your first call to the finished job — here's exactly how we handle every plumbing job in Clapham.
Tell us what’s wrong
Call us or send a quick message — describe the issue and your Clapham address, and we'll dispatch the right plumber to you as fast as we can.
We assess & confirm
Our plumber arrives, inspects the problem properly — including checking for anything the issue may have affected nearby — and confirms the full price before starting any work.
We send the right plumber
A qualified local plumber is sent with the correct tools for your specific job — whether it's a shared drainage issue in a converted Victorian flat or a boiler swap in a period townhouse near the Common.
Problem solved
The job is completed thoroughly, tested and signed off. Your Clapham property is left clean, tidy and fully functional before we leave.
What Our Clapham Customers Say
Real reviews from homeowners, tenants and landlords across Clapham, Clapham North, Clapham South and the SW4 postcode.
Used TopFix to replace the boiler in our Victorian terrace near Clapham Common. They were on time, the price was exactly what was quoted and they dealt with some genuinely awkward pipework in the airing cupboard without overcomplicating it. Solid, honest service.
I manage several HMOs across Clapham and TopFix are now my first call for any plumbing issue. Fast to respond, reliable on the day and the quality of the work holds up — which is what matters when you've got tenants depending on it.
Had a leak coming through the ceiling of my ground floor flat — turned out to be the flat above. TopFix came out the same evening, identified the source quickly and sorted the repair without any fuss. Really impressed with how efficiently they handled what could have been a nightmare.
Frequently asked questions
For emergencies — usually within the hour. SW4 is well within our area so there's no long wait. For everything else, same day is normally doable, next day if not.
That's basically half our work in Clapham. Converted Victorians, basement flats, houses split into four units with plumbing that's been bodged together over twenty years — we've seen the lot. Shared pipework, drainage that runs through three flats before it gets outside, systems nobody's touched since the conversion. We know what we're looking at.
Common, High Street, North, South, Abbeville Village. We also go out to Balham, Brixton and Stockwell regularly. Not sure if you're in range? Just call and we'll tell you.
Yes. Registered. Every boiler and heating job, no exceptions. Details available on request.
Expert Plumbers Serving Clapham
Clapham keeps plumbers busy — and it keeps them honest. With so many converted flats, shared drainage systems and boilers that are well overdue a service, there's no shortage of work here. What there is a shortage of is plumbers who turn up when they say they will, charge what they quoted and fix the problem rather than mask it.
That's what we focus on at TopFix. We work across all of Clapham's housing types — the large Georgian and Victorian townhouses around Clapham Common that have been converted into flats, the basement conversions off Clapham High Street, the mansion blocks near Clapham North and the period terraces in Abbeville Village that are still single-family homes. Each comes with different plumbing demands, and our team is experienced with all of them.
Our Clapham plumbers are Gas Safe registered, fully insured and used to working in occupied properties where disruption needs to be kept to a minimum. Whether you need an emergency repair at short notice or a bathroom installation planned weeks ahead — we get it done properly, with no shortcuts and no surprises when the invoice arrives.





























