Finding a reliable plumber in South London isn’t just about fixing a leaking tap—it’s about ensuring your home or business is safe, efficient, and protected from long-term water damage. From burst pipes and boiler breakdowns to full bathroom installations, quality plumbing services are essential for day-to-day comfort and peace of mind. With numerous options available, selecting the right professional can be overwhelming. That’s why we’ve compiled a list of the top plumbing companies in South London to help you make an informed decision quickly and confidently.
What to Look for in a Plumbing Company?
Choosing the right plumbing company in South London involves more than just checking who’s available nearby. Here are the key factors that set great plumbing companies apart from the rest:
1. Certifications and Licensing
A trustworthy plumber should be fully qualified and certified to perform plumbing work in the UK. Look for companies that employ Gas Safe registered engineers if you’re dealing with gas appliances, boilers, or central heating systems. Membership in trade associations like CIPHE (Chartered Institute of Plumbing and Heating Engineering) or APHC (Association of Plumbing & Heating Contractors) is also a good sign of professional standards.
2. Customer Reviews and Reputation
Online reviews can reveal a lot about a company’s reliability and service quality. Check platforms like Google Reviews, Trustpilot, Checkatrade, or MyBuilder to see how past customers rate their experience. Consistently high ratings, positive feedback on punctuality, professionalism, and problem-solving are signs of a dependable service.
3. Emergency Plumbing Services
Plumbing issues often occur without warning. Whether it’s a burst pipe or a flooded bathroom, you need a company that offers 24/7 emergency services. A great plumbing company will have a rapid response time and won’t overcharge for after-hours callouts.
4. Transparent and Fair Pricing
Nobody likes surprise charges. Reputable companies will offer upfront pricing, clear estimates, and detailed breakdowns of what’s included. Be wary of vague quotes or hourly rates that could lead to inflated final bills. Transparency in pricing builds trust and helps avoid disputes later.
5. Range of Services
A versatile plumbing company is often more useful than a specialist—especially if you’re unsure of the exact issue. Look for businesses that offer a full suite of services, including:
a. General plumbing repairs
b. Boiler installation and servicing
c. Drainage solutions
d. Bathroom and kitchen fittings
e. Leak detection
f. Gas and heating work
6. Experienced and Insured Technicians
Experience brings efficiency. The more years in business, the better the company’s ability to diagnose and fix issues correctly the first time. Additionally, ensure the company has public liability insurance, so you’re protected if something goes wrong on the job.
7. Local Presence in South London
A company that is truly local to South London will not only arrive quicker in emergencies but also be familiar with the area’s building regulations, types of housing, and common plumbing issues. Local plumbers also often rely on repeat business and word of mouth, making them more accountable.
8. Customer Service and Communication
Good communication is key. Whether it’s answering the phone promptly, providing clear explanations, or sending reminders for scheduled visits—these small details show professionalism. A great plumbing company will treat every customer with respect and maintain open lines of communication.
By considering these factors, you can confidently choose a plumbing company that is reliable, trustworthy, and well-suited to your specific needs—whether you’re facing a plumbing emergency or planning a full bathroom renovation.
Top Plumbing Companies in South London
1. Plumr
Plumr is among the top-rated plumbing companies in south london, based in Wallington, proudly serving South London—including areas like Earlsfield and Wimbledon—since 2016. With over 30 years of combined industry experience, their Gas Safe registered engineers offer reliable, friendly service for both residential and commercial clients. Plumr operates Monday to Saturday (8 am to 5 pm) and provides 24/7 emergency call-outs.
Their services include boiler installation, repair, servicing, and gas safety checks, with up to 10-year warranties on boilers and a 12-month guarantee on all workmanship. They also cater to landlords, offering safety certificates and working directly with tenants or agents. From burst pipes to dripping taps, their team responds quickly to emergencies and general repairs.
In addition to plumbing emergencies, Plumr offers kitchen and bathroom refurbishments, complete with expert advice and quotes. Their vans are stocked with common parts for fast fixes, and any special parts needed are sourced promptly. With a strong focus on professionalism, convenience, and quality, Plumr is the go-to solution for all your plumbing and heating needs in South London.
Services Offered:
– Emergency Plumbing
– Burst Pipe Repairs
– Boiler Installation
– Boiler Repair
– Boiler Servicing Maintenance
– Bathroom Fitters
– Bathroom Refurbishment
– Bathroom repairs & more…
Website: https://plumr.co.uk/
Contact: +44 20 8616 8710
Location: 15 Birchwood Ave, Hackbridge, Wallington SM6 7EN, United Kingdom
2. Pimlico Plumbers
Second in the list of top plumbing companies in South London is Pimlico Plumbers. Founded in 1979 with just one van, Pimlico Plumbers has grown into London’s largest independent servicing and maintenance company, completing over 100,000 jobs annually—many for returning customers. Operating from a 24/7 contact centre at their London headquarters, Pimlico boasts a team of over 200 multi-skilled tradespeople who serve residential and commercial clients across the M25.
Known for high-quality service, transparent pricing, and convenience, the company prioritizes long-term customer relationships and has proudly served the capital for over 45 years. Pimlico also actively supports local charities through both financial aid and volunteer work. The company provides DIY articles and maintenance tips through its blog to help customers care for their properties.
Services Offered:
– Emergency Plumbing
– Plumbing Repairs
– Plumbing Installations
– Damp & Leak Detection
– Emergency Boiler Repairs
– Central Heating Installations
– Emergency Drain Services
– Drain Clearance
Website: https://www.pimlicoplumbers.com/
Contact: +44 20 8108 0808
Location: Pimlico House, 1 Sail St, London SE11 6NQ, United Kingdom
3. The London Plumbing Company
The London Plumbing Company, founded in 2018 by Managing Director Julian—has gained its name in the list of top trustworthy plumbing companies in South London since 2004—is a highly rated, no-nonsense plumbing and heating specialist based in Tooting. With over 20 years of experience, the company serves homeowners, landlords, and agents across areas like Wandsworth, Balham, Clapham, Battersea, and Wimbledon.
Known for its fast response times, transparent pricing, and excellent communication, the company now offers 24-hour emergency plumbing callouts in 2025 for issues such as burst pipes, boiler breakdowns, and leaks. Their hands-on, expert team is committed to resolving problems quickly, often arriving within 24 hours. In addition, their Get HomeSure plan offers ongoing property care with services like annual boiler maintenance and pipework inspections. Praised for reliability and clear service, they hold top ratings on Checkatrade and have become South London’s go-to emergency plumbing solution.
Services Offered
– Boiler Installation
– Boiler Servicing
– Boiler Repairs
– Emergency Plumbers
– Central Heating Repairs
– Landlord Plumbing & Gas
Website: https://thelondonplumbingco.com/
Contact: +44 20 3621 4400
Location: 89 Bickersteth Rd, London SW17 9SH, United Kingdom
4. Pulse Plumbing and Heating
Pulse Plumbing & Heating, based in Balham, provides comprehensive plumbing and heating services making it the top contender in the list of plumbing companies in South London. Whether it’s an emergency callout, a routine repair, or a new boiler installation, their expert team is equipped to handle projects of all sizes—domestic or commercial. Their services include boiler installation and repairs, gas and central heating, bathroom and kitchen renovations, gas safety certificates, heat pump installations, and more.
Known for their commitment to quality, efficiency, and customer care, Pulse Plumbing & Heating ensures every project is completed to the highest standards, with a personal dedication to delivering reliable results.
Services Offered:
– Emergency Plumbing
– Kitchen Plumbing
– Bathroom Plumbing
– Boiler Installation
– Power Flushing
– Commercial Plumbing
Website: https://www.pulseplumbers.co.uk/
Contact: +44 20 8088 1195
Location: 72 Ormeley Rd, London SW12 9QG, United Kingdom
5. CW Plumbing Services
CW Plumbing Services is a one of the trusted independent plumbing companies based in South London, delivering a wide range of plumbing and heating solutions for both residential and commercial clients. With a skilled team of experienced plumbers and Gas Safe engineers, they offer everything from boiler installations, servicing, and repairs to bathroom and kitchen fittings, as well as general plumbing maintenance.
Known for their clear, upfront pricing and no-obligation quotes, CW Plumbing Services is a go-to choice for Londoners who value transparency and reliability. Headquartered in Brixton, the company serves customers across the city, with a strong focus on South London. Their flexible and customer-first approach ensures they can adapt to each client’s specific needs—whether it’s a minor repair or a large-scale installation—always delivering professional, dependable results.
Services Offered:
– Plumbing Services
– Boiler Installation
– Boiler Repair & Services
– Commercial Plumbing Services
– Underfloor Heating
– Landlords’ Gas Safety Certifications & Gas Safety Checks
– Bathroom Plumbing
Website: https://www.cwplumbingservices.co.uk/
Contact: 0207 733 6812
Location: Unit B12 The Link, 49 Effra Road, Brixton, London, SW2 1BZ
6. IMAA Plumbing
IMAA Plumbing & Heating London offers premium plumbing services backed by over 12 years of experience. We specialize in everything from expert boiler installations and Gas Safety Certificates to smart plumbing solutions and luxury bathroom upgrades. Trusted by homeowners, landlords, and businesses across Central London, we pride ourselves on precision, durability, and exceptional service.
Whether you need routine maintenance, emergency plumbing, or a skilled plumber in Clapham or Brixton, our qualified team is ready to help. We don’t cut corners—our workmanship is built to last, saving you time and future repairs. Whether you’re renovating your home or starting a new build, we ensure your plumbing is done right. At IMAA Plumbing, customer satisfaction and reliability are at the heart of everything we do. Contact us today for dependable plumbing services across London.
Services offered:
– Blocked Toilet
– Blocked Sink
– Boiler Breakdown
– Leaking Taps
– Vaillant Boiler Installations
– Vaillant Boiler Repairs
– Sump Pump Repair
– Water Heater Repair
Website: https://www.imaaplumbing.co.uk/
Contact: +44 7428 223052
Location: Unit 14 Bedford Rd, London SW4 7HA, United Kingdom
7. JR Plumbing London
Welcome to JR Plumbing – your trusted experts in plumbing, heating engineering, gas repairs, and appliance installation and maintenance. With over 20 years of experience, our highly skilled team delivers reliable, high-quality service you can count on. Every member of our staff is directly employed and has been with us for at least five years, ensuring consistent, professional care.
We proudly serve South London and surrounding areas, including Croydon, Guildford, and Sevenoaks. Our services are available Monday to Saturday, from 7 am to 6 pm. Before any work begins, we provide a clear, fixed quote—no hidden costs. Ask us about our service plans for peace of mind and guaranteed support at a consistent price.
Services offered:
– Power flushing
– Landlord safety certificates
– Central heating systems
– Leak Repairs
– Boiler Repairs
– Full bathroom installations
Website: https://www.jrplumbinglondon.co.uk/
Contact: +44 20 3925 3765
Location: Anerley Business Centre, London SE20 8BD, United Kingdom
8. Homecure Plumbers
Homecure Plumbers is a trusted name in plumbing across London and Watford, delivering expert services since 2009. Our team of fully trained, insured, and Gas Safe registered professionals is committed to providing fast, reliable solutions at affordable prices. We go beyond basic plumbing—offering boiler repairs, heating services, electrical work, and drain unblocking—all carried out to the highest standards.
Accredited by City & Guilds, APHC, and WaterSafe, we combine experience with a passion for exceptional customer service. At Homecure, we pride ourselves on attention to detail, quick fault diagnosis, and efficient problem-solving. Whether it’s an emergency repair or a routine installation, our local London teams are available day or night to ensure your home stays safe and comfortable. Choose Homecure Plumbers for dependable service and lasting results. Contact us today for expert advice or a free quote.
Services Offered:
– Emergency Plumbing
– Leak Detection
– Blocked Drains
– Leak Repairs
– Boiler Repairs
– Boiler Servicing
– Boiler Installation
– Central Heating Repairs
– Underfloor Heating Services
Website: https://www.homecureplumbers.co.uk/
Contact: +44 20 3504 4000
Location: 1st Floor, 5, Century Court, Tolpits Ln, Northwood, Watford WD18 9PX, United Kingdom
9. WTS Plumbing & Heating
Established in May 2008 by William Smith, WTS began as a plumbing and heating company serving Surrey and Central London. Starting with high-quality installations for private homeowners and construction firms, WTS has since grown into a diverse team of engineers, project managers, and office staff. Today, we offer a wide range of services, from domestic maintenance to large-scale mechanical installations and refurbishment projects for tier-one contractors.
Based in Dorking, our experienced and qualified plumbers cover all plumbing and heating needs across Surrey and SW London—including emergency services, boiler repairs, underfloor heating, and service contracts. We’re proud of our strong reputation, trusted by customers in areas like Wimbledon, Richmond, Epsom, and Sutton. Committed to giving back, we support local communities through apprenticeships, work experience, and grassroots football sponsorships. If you have opportunities to collaborate or need expert plumbing advice, get in touch through our website.
Services offered:
– Emergency Plumbing
– Plumbing Installations
– Plumbing Repairs
– Boiler Repairs
– Boiler Servicing
– Underfloor Heating
– Boiler Installations
– Drain Cleaning
– Air Source Heat Pump Installations
Website: https://wtsplumbingandheating.co.uk/
Contact: +44 1306 621057
Location: Unit 2, Jayes Park Courtyard, Ockley, Dorking RH5 5RR, United Kingdom
10. Plumb London
Plumb London is committed to delivering exceptional plumbing and heating services across London and the UK. From your first call to job completion, we aim to provide a premium experience — honest, efficient, and professional. Our team never recommends unnecessary work and always offers high-quality solutions at affordable rates.
Over the years, many loyal customers have continued to trust us, often referring friends and requesting our engineers by name due to the outstanding service they’ve received. We take pride in our strong reputation, built by employing only the most skilled craftsmen and engineers. Whether you’re speaking with our office team or welcoming an engineer into your home, you can expect a friendly, knowledgeable professional who’s focused on resolving your issue and ensuring lasting peace of mind. All our work is carried out to the highest standard and fully guaranteed.
Services Offered:
– Boiler Repairs
– Boiler Servicing
– Heating Services
– Boiler Installations
– Central Heating
– Drainage Services
Website: https://www.plumblondon.com/
Contact: +44 20 7871 1861
Location: Notting Hill Gate, London W11 3JE, United Kingdom
Conclusion
Finding a reliable plumber in South London doesn’t have to be a daunting task. Whether you’re dealing with a burst pipe, planning a bathroom renovation, or simply need routine maintenance, choosing a trusted plumbing company can make all the difference in terms of quality, cost, and peace of mind. The companies listed above—including top-rated providers like Plumr—offer a range of services to meet both emergency and everyday plumbing needs.
Take the time to compare certifications, customer reviews, pricing, and availability to find the right fit for your home or business. With the right plumber on your side, you can rest easy knowing your property is in expert hands.
Frequently Asked Questions
1. How do I know if a plumbing company is qualified and certified in the UK?
Look for companies that employ Gas Safe registered engineers, especially for gas-related work. Membership in professional bodies like CIPHE or APHC is another strong indicator of legitimacy and high standards.
2. Are emergency plumbing services more expensive?
Emergency services may carry a premium, especially for out-of-hours callouts. However, reputable companies will provide transparent and upfront pricing before any work begins, even during emergencies.
3. What’s included in a typical boiler servicing appointment?
Boiler servicing usually includes safety checks, cleaning of internal components, efficiency testing, and identification of any wear or potential faults. Annual servicing is recommended to keep your system running safely and efficiently.
4. Can a plumber also handle bathroom installations or renovations?
Yes, many plumbing companies—like Plumr and JR Plumbing London—offer full bathroom fitting and refurbishment services in addition to emergency and routine plumbing work.
5. How quickly can an emergency plumber arrive in South London?
Response times vary by company, but many local providers offer same-day or 24/7 emergency call-outs, often arriving within 1–2 hours, depending on location and availability.
6. What’s the benefit of choosing a local South London plumber over a national chain?
Local plumbers often provide faster response times, better knowledge of regional issues, and personalized service. They also tend to rely on word-of-mouth and repeat business, making them more accountable and customer-focused.
