Introduction
There is nothing quite like the panic of a burst pipe at 2:00 AM or a boiler that decides to quit in the middle of a freezing January. In a city as massive as London, finding a plumber isn’t hard—finding a reliable one who won’t charge you the price of a small car is the real challenge.
Whether you need an emergency fix in Kensington, a boiler service in Barnet, or a bathroom renovation in Brixton, this guide cuts through the noise. We have analyzed reviews, verified credentials, and checked 2025 pricing to bring you the definitive list of the 10 best plumbers in London.
How We Chose the Top 10
We didn’t just pick names out of a hat. To ensure this list helps you avoid “cowboy builders,” we vetted companies based on strict E-E-A-T criteria (Experience, Expertise, Authoritativeness, and Trustworthiness):
Gas Safe Verification: We prioritized companies with verifiable Gas Safe registration (essential for any boiler work).
Response Time: For emergency listings, we looked for 1-hour arrival guarantees.
Transparency: Companies that publish their rates online ranked higher than those with “hidden” pricing.
Verified Reviews: We cross-referenced scores from Trustpilot, Checkatrade, and Google Maps to ensure consistency.
Quick Comparison Table
| Rank | Company Name | Best For | Rating | Service Area |
|---|---|---|---|---|
| 1 | Monument Plumbing Services | Local Independent (North/Central) | 5.0/5 | N, Central |
| 2 | PH247 | Top Rated All-Rounder | 4.9/5 | Greater London |
| 3 | Pimlico Plumbers | 24/7 Availability | 4.4/5 | All London |
| 4 | Green Plumbers & Heating | Eco-Friendly/South London | 4.9/5 | South London |
| 5 | Anderson & Sons | Family Run (West London) | 5.0/5 | West/SW London |
| 6 | Dyno-Rod | Blocked Drains | 4.8/5 | National/London |
| 7 | Aspect | Multi-Trade Projects | 4.6/5 | All London |
| 8 | London Emergency Plumbing | 3 AM Emergencies | 4.7/5 | All London |
| 9 | Homecure Plumbers | Mid-Range Reliability | 4.8/5 | All London |
| 10 | My Plumber | Landlord Services | 4.7/5 | West/Central |
The Top 10 Plumbers in London
Best For: Personal service and attention to detail. If you want to avoid the “big corporate” feel, Monument is a top-tier independent choice. Based in North London, they have built a flawless reputation on Which? Trusted Traders for punctuality and politeness.
Key USP: High accountability—you often speak directly to the lead engineer.
Services: General plumbing, boiler repairs, bathroom fitting.
Verdict: Perfect for homeowners who want a regular plumber they can trust for years.
Best For: Consistency and high volume of positive reviews. With over 1,200 verified reviews averaging 4.96/5, PH247 is a juggernaut of reliability. They cover almost all of Greater London and are praised for their clear communication regarding arrival times.
Key USP: “On-time” guarantee and very high review volume.
Services: Emergency leaks, boiler installations, gas safety certs.
Verdict: The safest bet for a general plumbing issue anywhere in London.
Best For: When you need someone right now. Love them or find them pricey, Pimlico Plumbers is the most recognizable van on the road for a reason. They are the premium option, but their capacity means they can almost always get an engineer to you when others are booked up.
Key USP: Massive fleet ensures availability 24/7/365.
Services: Everything from roofing to drains.
Verdict: Call them if money is less of an issue than speed.
Best For: South Londoners and eco-conscious repairs. Covering areas like Clapham, Brixton, and Wandsworth, this company focuses on efficiency. They are experts at advising on energy-saving boiler upgrades which can save you money on bills in the long run.
Key USP: Expertise in modern, efficient heating systems.
Services: Boiler servicing, smart thermostats, central heating.
Verdict: The top choice for South London residents.
Best For: West London family values. Operating since 1966, this family-run firm in Fulham offers a level of heritage that is rare in the trade. They don’t use subcontractors, meaning every engineer is directly employed and vetted by the family.
Key USP: No subcontractors; 50+ years of history.
Services: Historic property plumbing, general repairs.
Verdict: Ideal for Kensington/Chelsea/Fulham residents who value decorum and experience.
Best For: Blocked drains and stubborn clogs. While they do general plumbing, “Dyno” is the proprietary name for drain clearance. If your toilet is backing up or a drain smell is taking over your house, their specialist equipment (CCTV surveys, high-pressure jetting) is superior to a standard plumber’s tool bag.
Key USP: Fixed price “look-see” for drains.
Verdict: The specialist choice for blockages.
Best For: Complex jobs requiring multiple trades. If your leak has ruined your ceiling and you need a plumber and a plasterer, Aspect is a property maintenance agency that can coordinate both. They handle larger maintenance tasks efficiently.
Key USP: One phone number for every trade (electric, plumbing, roofing).
Verdict: Great for landlords managing properties remotely.
Best For: The 3:00 AM panic call. Some companies say they are 24/7 but send you to voicemail at night. This service specializes in out-of-hours rapid response.
Key USP: 60-minute response target.
Verdict: Keep this number saved for the middle of the night.
Best For: Transparent, mid-range pricing. Homecure strikes a good balance between the premium agencies and the “man with a van.” They offer free estimates for larger work and have a transparent hourly structure.
Key USP: No call-out charge options for planned work.
Verdict: A solid, reliable middle-ground.
Best For: West London & Landlord Certificates. A staple in West London, My Plumber has a streamlined process for landlords needing Gas Safety Certificates (CP12) and boiler services.
Key USP: efficient booking system for landlords.
Verdict: Reliable and organized.
Map of Locations
When You Need an Emergency Plumber
Not every drip requires an emergency call-out fee. Here is when you should pick up the phone immediately:
Gas Smell: If you smell rotten eggs, turn off your gas meter immediately and call a pro. This is dangerous.
Uncontrollable Water: If a pipe has burst and the internal stopcock won’t shut it off.
Total Loss of Heating: In the middle of winter, especially if you have elderly people or children in the home.
Sewage Backup: A health hazard that needs immediate Dyno-Rod style attention.
Average Plumbing Costs in London (2025)
Prices have risen slightly this year. Below are the average market rates we found for London.
| Service | Standard Rate (Mon-Fri) | Emergency/Weekend Rate |
|---|---|---|
| Hourly Labour | £60 - £100 | £110 - £160 |
| Call Out Fee | £0 - £50 | £80 - £120 |
| Boiler Service | £90 - £130 | N/A |
| Tap Replacement | £100 - £150 (Fixed) | Hourly Rate |
| Toilet Unblocking | £100 - £140 | £150+ |
| Gas Safety Cert | £80 - £100 | N/A |
Note: Always ask if the price includes VAT (20%).
10 Questions to Ask Before Booking
Don’t be shy—ask these before they arrive to avoid a surprise bill.
Is there a call-out fee just for showing up?
Is your hourly rate charged in 15-minute, 30-minute, or 1-hour increments?
Are you Gas Safe registered? (Ask for their ID card number).
Do you have liability insurance if you damage my property?
Is the cost of parking included or extra?
Do you carry common parts (washers, valves) in the van?
Is VAT included in the quote?
Do you offer a guarantee on the work? (Usually 12 months).
Can you provide a written estimate before starting?
Do you accept credit cards? (Never pay cash upfront).
FAQ
How do I verify if a plumber is Gas Safe?
Ask for their licence number and check it immediately at gassaferegister.co.uk. Never let an unregistered engineer touch your boile
Why are London plumbers so expensive?
London tradespeople face higher costs for congestion charges, ULEZ, parking, and higher living wages, which are reflected in their hourly rates.
Can I fix a dripping tap myself?
Yes! If it’s just a washer, a DIY fix can cost you £2 vs £120 for a plumber. Check YouTube tutorials first.
Final Thoughts
Finding a plumber doesn’t have to be a nightmare. If you need a reliable local hero, Monument Plumbing or Anderson & Sons are fantastic choices. For pure speed and convenience, Pimlico or PH247 have the scale to handle anything.
Need a quote now? Check the websites of the top 3 listed above and get your home back in working order today.
