London regional pricing

How Much Does a Plumber Cost in Lewisham?

Updated prices for . Lewisham prices are typically 21% above the national average.

14 services priced
London region
Updated

Price summary

Lewisham Price Summary

Service Low Average High
Fix a Leaking Tap £60 £160 £240
Unblock a Drain or Toilet £90 £180 £305
Install a Bathroom Suite £910 £1,515 £2,425

Prices include labour and materials. VAT may apply. Based on London regional pricing.

Full pricing

All Plumber Prices in Lewisham

Lewisham is in Greater London and plumber costs here are 21% above the national average. Prices are based on real regional wage data from the Office for National Statistics.

All prices include materials and labour unless stated otherwise. Prices verified 2026

Fix a Leaking Tap

Low

£60

Average

£160

High

£240

30-60 minutes

More details

Fixing a dripping or leaking tap by replacing the worn-out internal parts. Covers bathroom, bath, or kitchen taps. Usually a quick job done in a single visit.

~86% labour, ~14% materials

What affects the price

  • Type of tap (mixer, monobloc, traditional)
  • Whether replacement parts are readily available
  • Accessibility of the tap and isolation valves
  • Whether the tap body itself needs replacing

Unblock a Drain or Toilet

Low

£90

Average

£180

High

£305

30-90 minutes

More details

Clearing a blocked sink, toilet, bath or external drain using rods, a plunger or a drain snake. Does not include CCTV surveys or excavation.

~93% labour, ~7% materials

What affects the price

  • Severity and location of the blockage
  • Whether specialist equipment (jetting) is needed
  • Internal vs external drain
  • Ease of access to the pipework or manhole

Install a Bathroom Suite

Low

£910

Average

£1,515

High

£2,425

2-3 days

More details

Fitting a new bathroom suite including toilet, basin and bath or shower tray. Plumbing connections only — does not include tiling or plastering.

~40% labour, ~60% materials

What affects the price

  • Number of items in the suite
  • Whether existing pipework needs modifying
  • Accessibility of the bathroom
  • Whether old suite removal and disposal is included

Replace a Toilet

Low

£120

Average

£240

High

£425

1-2 hours

More details

Removing an old toilet and fitting a new one. Includes connecting to the existing waste pipe and water supply. Most standard toilets can be swapped in 1-2 hours without any major pipework changes.

What affects the price

  • Type of toilet (close-coupled, wall-hung, back-to-wall)
  • Whether the waste pipe position needs changing
  • Condition of the existing floor and connections
  • Whether a concealed cistern is required

Install a Shower

Low

£365

Average

£970

High

£1,820

4-8 hours

More details

Installing a new electric, mixer or thermostatic shower including tray, screen, valve and plumbing connections. Price varies significantly by shower type.

~56% labour, ~44% materials

What affects the price

  • Type of shower (electric, mixer, power shower)
  • Whether a new tray and enclosure are needed
  • Existing water pressure and supply
  • Whether tiling or waterproofing is required

Fix or Replace a Radiator Valve

Low

£60

Average

£145

High

£240

30-60 minutes

More details

Replacing a faulty or leaking radiator valve, or upgrading to thermostatic valves that let you control the temperature in each room individually. Price is per valve.

~75% labour, ~25% materials

What affects the price

  • Type of valve (manual, TRV, smart TRV)
  • Whether the system needs draining
  • Accessibility of the radiator and pipework
  • Whether pipework modifications are needed

Repair a Burst Pipe

Low

£120

Average

£305

High

£605

1-3 hours

More details

Emergency repair of a burst or leaking water pipe. Includes isolating the supply, cutting out the damaged section and fitting a new pipe or coupling.

~82% labour, ~18% materials

What affects the price

  • Location of the burst (exposed vs under floor/in wall)
  • Pipe material (copper, plastic, lead)
  • Whether it is an emergency call-out
  • Extent of water damage requiring additional work

Install a Dishwasher or Washing Machine

Low

£50

Average

£120

High

£240

30-60 minutes

More details

Connecting a new dishwasher or washing machine to the existing water supply and waste pipe. Assumes connections are already in place.

~77% labour, ~23% materials

What affects the price

  • Whether existing plumbing connections are in place
  • Distance from water supply and waste pipe
  • Whether new valves or waste fittings are needed
  • Integrated vs freestanding appliance

Replace Taps (Basin or Bath)

Low

£95

Average

£180

High

£365

1-2 hours

More details

Removing old taps and fitting new ones on a basin or bath. Includes connecting to the hot and cold supply and checking for leaks.

~23% labour, ~77% materials

What affects the price

  • Type of taps (pillar, mixer, monobloc)
  • Accessibility beneath the basin or bath
  • Whether isolation valves need fitting
  • Condition of existing pipework and fittings

Fix a Dripping Overflow

Low

£60

Average

£145

High

£240

30-60 minutes

More details

Fixing a dripping overflow pipe — the small pipe that sticks out of your wall and drips water. This is usually caused by a faulty valve inside the toilet or the cold water tank in the loft that is not shutting off the water properly.

~85% labour, ~15% materials

What affects the price

  • Whether the issue is in the toilet cistern or loft tank
  • Ease of access (especially loft tanks)
  • Whether a new ball valve or float valve is needed
  • Whether the overflow pipe itself needs replacing

Install an Outside Tap

Low

£95

Average

£180

High

£305

1-2 hours

More details

Fitting a new garden tap on the outside wall by connecting it to your indoor cold water supply and drilling through the wall. Includes a safety valve to stop garden water flowing back into your drinking water. Takes 1-2 hours.

~73% labour, ~27% materials

What affects the price

  • Distance from the nearest water supply pipe
  • Wall thickness and material (brick, stone, render)
  • Whether a non-return valve is required by regulation
  • Whether pipework needs to be run externally

Repair or Replace a Ball Valve

Low

£60

Average

£120

High

£220

30-60 minutes

More details

Replacing the valve that controls the water level in your toilet cistern or the water tank in your loft. When this valve wears out, the tank overflows or the water does not fill up properly.

~77% labour, ~23% materials

What affects the price

  • Location of the valve (cistern vs loft tank)
  • Type of valve (brass, plastic, part 1, part 2)
  • Whether the water supply can be easily isolated
  • Ease of access in a loft or airing cupboard

Full Bathroom Refit

Low

£3,635

Average

£7,270

High

£14,545

1-2 weeks

More details

Complete bathroom renovation including stripping out the old room, fitting new suite, tiling, flooring, plastering and all plumbing and electrical work.

~50% labour, ~50% materials

What affects the price

  • Size and layout of the bathroom
  • Quality of fixtures and fittings chosen
  • Whether the layout is changing (moving waste pipes etc.)
  • Amount of tiling, plastering and electrical work needed

Install Underfloor Heating (Per Room)

Low

£1,210

Average

£3,030

High

£5,455

1-3 days

More details

Installing underfloor heating in a single room. You can choose electric mats (simpler to install) or a water-based system connected to your boiler (cheaper to run). Includes insulation boards underneath and all connections. Based on an average room of 15-20 square metres.

~52% labour, ~48% materials

What affects the price

  • Type of system (electric mat vs wet/water-based)
  • Room size and floor construction
  • Whether the floor needs raising or excavating
  • Insulation and screed requirements

Step by step

What's Involved in Hiring a Plumber

From a dripping tap to a full bathroom installation, knowing what to expect when hiring a plumber helps you get the right person for the job and avoid being overcharged.

1

Describe the problem clearly

Before calling, take note of exactly what is happening — where the leak is, when the problem started, whether it is constant or intermittent. Take photos or a short video. The more detail you give, the more accurately the plumber can quote and the right parts can be brought to the first visit.

2

Find a qualified plumber

For general plumbing work, check reviews on Checkatrade, MyBuilder, or Google. For anything involving gas, the plumber must be Gas Safe registered — check their ID card number on the Gas Safe Register website. Ask friends and neighbours for recommendations, which is still the most reliable way to find a good plumber.

3

Get a quote or call-out rate

For small repairs, most plumbers charge a call-out fee plus an hourly rate. For bigger jobs like bathroom installations, ask for a fixed-price quote in writing. Get two or three quotes for any job over £500. Make sure the quote specifies whether materials are included or just labour.

4

The plumber diagnoses and fixes

For repairs, the plumber isolates the water supply, diagnoses the fault, and carries out the fix. Common jobs like tap repairs and toilet fixes are usually done in a single visit. More complex work like re-routing pipework or installing a bathroom is scheduled over several days.

5

Testing and clean-up

The plumber turns the water back on and checks all connections for leaks. Taps are tested, toilets are flushed, and any new pipework is pressure-checked. A good plumber cleans up after themselves and leaves the work area tidy. Check everything works before they leave.

Regional comparison

How Lewisham Compares

Average cost of fix a leaking tap across regions.

Lewisham
+21% £160
National Average
baseline £130
London
+24% £160

Local insights

What Affects Plumber Costs in Lewisham?

Lewisham's housing stock ranges from Georgian and Victorian terraces to post-war estates and modern new-builds, with a range of property types and ages that can affect the scope and cost of work across the borough. Properties in areas like Islington, Hackney and Brixton vary enormously in age, layout and condition, all of which directly affect plumber costs. With a population of null, Lewisham is one of the more expensive areas for plumber work in the UK. Older properties tend to need more preparation work and present access challenges that push prices toward the higher end — for example, unblock a drain or toilet here averages around £180.

London is the most expensive part of the UK for trade work, with labour rates running around 24% above the national average. This reflects the high cost of living, congestion charges, and expensive parking that tradespeople factor into their quotes. In Lewisham, local demand for plumber services varies depending on the mix of residential and commercial properties in the area, and there is no shortage of qualified plumber professionals across the capital. With fewer tradespeople based locally, you may find slightly less choice, and it is worth booking ahead for larger jobs. Prices still vary by 30-50% between tradespeople for the same job, making multiple quotes essential.

Several factors affect what you will pay for plumber work in Lewisham. The scope and complexity of the job is the biggest driver — straightforward work in accessible locations will be at the lower end, while anything involving older properties, difficult access, or structural complications will cost more. Material choices also make a significant difference; opting for premium brands or higher-spec products can add 20-40% to the total. As one of the more expensive areas for trade work, Lewisham residents typically pay around £160 for fix a leaking tap and £3,635 to £14,545 for full bathroom refit.

When getting quotes in Lewisham, aim for at least three from different qualified professionals. With fewer tradespeople based locally, you may find slightly less choice, and it is worth booking ahead for larger jobs. Ask each one to visit and assess the work in person rather than quoting over the phone. A good plumber will check the existing setup, identify any potential complications, and give you a detailed breakdown of costs. In a area like Lewisham, there is plenty of choice, so do not settle for the first quote you receive. Be wary of quotes that seem significantly cheaper than others — they may be cutting corners on materials or not including everything in the price. Always check qualifications, insurance and recent reviews before hiring.

Depending on the work involved, you may also need boiler & gas engineering (£2,425–£5,455), electrician (£4,850–£9,695), or bathroom fitting (£5,455–£14,545) in Lewisham.

Common questions

Frequently Asked Questions

Common questions about plumber costs in Lewisham.

Do I need a Gas Safe registered engineer for plumbing work?
Standard plumbing work like fixing taps, unblocking drains or fitting a bathroom does not require Gas Safe registration. However, any work involving gas appliances, gas pipework, or boilers must be carried out by a Gas Safe registered engineer. If in doubt, always ask before the work starts.
What is the difference between a plumber and a heating engineer?
A plumber handles water supply and drainage — taps, toilets, baths, showers, waste pipes and water tanks. A heating engineer specialises in central heating systems, boilers, radiators and gas work. Many tradespeople are qualified as both, but for boiler or gas work specifically, you need someone who is Gas Safe registered.
Why does my boiler keep losing pressure?
The most common causes are a small leak somewhere in the heating system (often at radiator valves or pipe joints), a faulty pressure relief valve, or a problem with the expansion vessel. If you are topping up the pressure more than once a month, call a heating engineer to find and fix the root cause rather than just re-pressurising.
Should I get a power flush before installing a new boiler?
A power flush cleans out sludge, rust and debris from your radiators and pipework. Most boiler manufacturers recommend or require it before installing a new boiler to protect the warranty. If your radiators have cold spots at the bottom, the system almost certainly needs flushing. Expect to pay around 300-500 for a typical 3-bed house.
How much does a plumber charge per hour in the UK?
Most plumbers charge between £40 and £80 per hour depending on your area, with London rates reaching £80-£100. Many charge a minimum call-out fee of 1 hour regardless of how quick the job is. For larger jobs, always ask for a fixed price rather than an hourly rate to avoid surprises.
What should I do if I have a plumbing emergency?
First, turn off the water at the stopcock (usually under the kitchen sink). If water is near electrics, switch off the power at the consumer unit. Contain any flooding with towels and buckets. Then call an emergency plumber — most offer 1-2 hour response times. Knowing where your stopcock is before an emergency saves precious minutes.
Do plumbers fix boilers?
General plumbers handle water supply and drainage work. Boiler repairs, servicing, and installation must be done by a Gas Safe registered heating engineer. Some plumbers hold both qualifications, but always check. If a plumber offers to work on your boiler without showing you a valid Gas Safe card, do not let them proceed — it is illegal and dangerous.
How do I find my stopcock?
The internal stopcock is most commonly under the kitchen sink, but can also be in a downstairs cupboard, under the stairs, or in a utility room. It is a brass or chrome tap that turns clockwise to shut off the water to your home. If you cannot find it, check the pavement outside your property for the external stopcock under a small metal cover.
Can a plumber install a bathroom or is that a different trade?
A plumber can install all the plumbing elements of a bathroom — toilet, basin, bath, shower, and taps. However, a full bathroom refit also involves tiling, plastering, electrics, and flooring, which may require separate tradespeople. Some plumbers offer a complete bathroom fitting service with subcontractors, while others handle only the plumbing side.
How much does a plumber cost in Lewisham in 2026?
Fix a Leaking Tap in Lewisham typically costs between £60 and £240, with the average being around £160. Prices vary depending on the scope of work, materials used, and the specific requirements of your property.
Are plumber prices cheaper in Lewisham than London?
Lewisham prices are 21% above the national average, though still comparable to London for fix a leaking tap.
How do I find a good plumber in Lewisham?
Get at least three quotes from different tradespeople, check recent reviews, and ask whether the quote includes VAT and everything you need. A detailed written quote that breaks down all costs is a good sign. Always check qualifications, insurance and recent reviews before hiring.
What affects plumber prices in Lewisham?
The main factors are the scope and complexity of what you need, the options and products chosen, and local market rates. Lewisham rates are 21% above the national average. Getting multiple quotes is the best way to ensure a fair price.
Do plumber prices include materials in Lewisham?
The prices shown on this page include all typical costs. However, when getting real quotes, always confirm what is and isn't included. Some tradespeople break out costs separately, while others give an all-in price. Ask for a detailed breakdown before agreeing to any work.