
The Recommended Plumber in Cornwall
Whether it is bathroom installations or repairing a leak, installing and fixing your home's plumbing is why you should contact Rob the Plumber in Cornwall.


If you are looking for any plumbing repair or installation work, contact Rob the Plumber:
Please fill out the form below, and Rob the Plumber will get back to you as soon as possible.
Contact
07340 970250
Support
enquiries@cornwallplumber.com


Plumbing repairs and installations in Cornwall?
If you need your home plumbing or fixtures repaired, maintained, replaced or installed, contact Rob the Plumber in Cornwall.
Plumbing services in Cornwall
Leaking and burst pipework
Tap replacements
Bathroom installations
Bathroom fixture replacements
Bathroom fixture repairs
Toilets (not flushing, overflowing, leaking)
Basins (leaking taps, leaking waste pipe, cracked)
Showers
Baths
Taps
Waste pipes, draining problems
Kitchen plumbing and appliances
Kitchen taps
Kitchen sinks
Waste pipes, draining problems
Washing machines
Dishwashers
Fridge freezers with water and ice-cube dispenser
Heating
Radiators
Columb radiators
Towel radiators
Hot water
Direct hot water cylinders
Indirect hot water cylinders
Combi water cylinders
Economy 7 cylinders
Hot water storage tanks
Garden Plumbing
Outside taps
Outside showers
Whether it is bathroom installations or burst pipe repair, installing and fixing pipework is one of the most common jobs for Rob the Plumber in Cornwall.




Rob the Plumber has Cornwall covered
Rob the Plumber provides a range of services across Cornwall including Plumbing, Heating, Drainage, Kitchen and Bathroom plumbing. Below is a list of some of the areas we attend, if you cannot find your area, please contact our Rob to find out if we can provide services in your part of Cornwall:
Truro, Redruth and Camborne
St Austell, St Blazey and Par
Hayle and St Ives
Bodmin
Wadebridge, Padstow and Rock
Newquay
Liskeard, Lostwithiel and Looe
Rob the Plumber is ready to assist you fast and with your complete satisfaction in mind.


Why choose Rob's plumbing service for leaks and burst pipes?
Dealing with a leak or burst pipe can be stressful, especially when it happens unexpectedly. Leaks and burst pipes can be hard to spot right away, so it's important to keep an eye out for theses signs:
Common Signs You Have a Leak or Burst Pipe:
Damp spots or puddles
Low water pressure
Unexpected increases in water bills
Strange sounds or smells
What to Do When You Have a Burst Pipe
Turn off the water supply
Turn off your electricity
Call Rob the Plumber in Cornwall
Why Choose Cornwall Plumber for Pipe Repairs?
Quick Response Times
Over 25 years' of plumbing experience
Upfront Pricing
Guarantee on all work


Fixing a leak under the floorboards
Finding water where it shouldn’t be is never fun, and when it’s coming from under the floorboards, it can be a bit of a nightmare. With the right approach (and a calm head), it’s something that can be sorted out.
Spot the Signs
Damp or musty smells
Creaky, warped, or discoloured floorboards
A sudden drop in boiler pressure (if it’s on a central heating pipe)
Mysterious dripping or gurgling sounds
Pinpoint the Problem
Before any boards come up. Sometimes a bit of gentle lifting in the right spot to avoid unnecessary mess.
Make a Neat Access Point
Always lift floorboards carefully and neatly. Whether it's tongue-and-groove or chipboard, work in a way that means the boards can go back down properly once the repair's done.
Repair the Leak
Once the pipework’s exposed, assess the damage. Sometimes it’s a loose fitting or corroded copper; sometimes it’s a cracked plastic push-fit fitting. Either way, make a permanent repair.
Test and Restore
After fixing the leak, run a full pressure test to make sure everything’s holding as it should. Then it’s time to carefully put everything back, tidy up, and leave your home just as it was found, only drier!


How to repair a leaking pipe set in a wall
Leaking pipes hidden inside walls are silent, sneaky, and surprisingly good at causing damage before you even know they’re there. But once they’re found, they can be fixed properly, and with minimal disruption if done right.
Wall leaks often reveal themselves slowly. You might notice:
Know the Warning Signs
Damp patches or bubbling paint
Mouldy smells or mildew on the wall
Staining or peeling wallpaper
A higher water bill or reduced water pressure
Pinpoint the Leak
The key is to be accurate, the last thing you want is your wall torn apart for no reason. Use pipe-tracing tools, and moisture detection to narrow it down to the right spot.
Create Access with Care
Once the leak has been located, carefully open up the wall just enough to reach the leaking pipe. Whether it's plasterboard or solid block, make sure the damage is kept to a minimum and any mess is controlled.
Make a Permanent Repair
Once the pipe is exposed, assess the problem, it could be a cracked copper joint, a nail through a pipe, or a failed push-fit fitting. Cut out the damaged section and replace it with new, solid fittings, often using flexible pipe or soldered copper.
Test Thoroughly Before Closing Up
Before sealing anything, run a full pressure test to make absolutely sure the repair holds. No rushing, just a watertight job.
Patch and Tidy
Rob the Plumber in Cornwall will talk you through the best way to patch the wall back up, or if you’d like him to take care of it, that’s no problem either. Either way, you’re left with peace of mind, not mystery damp.


How I stop a waste pipe leaking under a sink
A leaking waste pipe under the sink might not seem like a big deal, until the cupboard smells and everything inside is soaked, and you’re wiping up smelly water every day.
It’s usually a straightforward fix when you know what to look for:
Identify the Leak
First, get the sink running and keep an eye on what’s happening underneath. Sometimes it’s a slow drip from a compression joint. Other times, it’s a loose connection, a cracked pipe, or even a build-up of grime causing water to overflow.
Waste pipes can be tricky, especially if the fittings weren’t installed properly in the first place, so a good look is key.
Tighten or Re-seat the Fittings
Most leaks come from compression or push-fit joints that have worked loose over time. Check if the washer is seated correctly and that everything is aligned as it should be. Sometimes a simple realignment and tighten-up is all that’s needed.
If it’s an older pipe with brittle plastic or a perished seal, Replace the faulty section or fitting with a new one.
Check for Blockages
A leaking waste pipe can also be a symptom of a deeper problem, like a blockage further down the line. If water’s backing up and finding its way out of the joints, Clear the obstruction to get everything flowing freely again.
Test It Thoroughly
Once the repair’s made, Run the taps and fill the sink a few times to make sure everything’s draining properly with no leaks at all. If it’s dry as a bone, job done.
Clean and Tidy the Area
No one wants to be left with a soggy cupboard. Always make sure the area is clean, dry, and good as new.
Choosing Rob the Plumber in Cornwall to repair, replace, and install taps
A tap might seem like a small part of your home, until it starts dripping, refusing to turn off, or spraying water sideways across the kitchen. Whether it’s a simple washer swap, a brand new tap install, or something in between, Rob's plumbing service will make sure the job’s done right.
Here’s why homeowners across Cornwall trust Rob the Plumber with their taps:
Rob's plumbing service fixes dripping taps properly
A leaking tap is often more than just an annoyance, it’s wasted water, rising bills, and sometimes a sign of wear in your plumbing. Rob the Plumber in Cornwall does not just patch over the problem; it is fixed properly, using the right parts for a long-lasting plumbing repair.
Tap replacements, done neatly
Do you want to swap out your old taps for something modern or stylish? Rob the Plumber handle all types of installations, from pillar and mixer taps to boiling water taps. Rob's plumbing service will make sure your new tap is fitted securely, sealed properly, and looks great.
Expert plumbing advice on tap choice
If you are not sure which tap to buy, Rob the Plumber in Cornwall is happy to offer advice based on your sink type, pipework, and water pressure, helping you avoid the cheap fittings that often fail in no time.
Kitchen, bathroom and outdoor taps
Whether it's a stiff tap in the kitchen, a faulty bath mixer, or an outdoor bib tap that’s seen better days, Rob the Plumber in Cornwall has got the tools and over 25 years' of experience to get it sorted with minimal fuss.
Friendly local plumbing service in Cornwall
Rob the Plumber is a trusted plumbing service covering all of Cornwall, Rob pride himself on being reliable, tidy, and easy to talk to. No pushy upselling, just honest advice and high-quality work.
From fixing annoying drips to fitting brand-new taps that transforms your kitchen or bathroom, Rob the Plumber in Cornwall has got you covered.










How easy is it to Replace a kitchen tap?
Replacing a kitchen tap might seem like a simple job, and in the right hands, it can be. But like many plumbing jobs, it’s not always as straightforward as it looks. There are a few things that can turn a quick tap replacement into a bit of a head-scratcher..
Here’s what Rob the Plumber has learned after replacing countless taps across Cornwall:
The easy bit (when everything goes right)
If you’ve got decent access under the sink, isolation valves that work, and modern fittings, replacing a kitchen tap can take as little as 30–60 minutes. It’s a matter of:
Turning off the water
Disconnecting the old tap
Fitting the new one securely
Reconnecting the pipework and checking for leaks
With the right tools (and a bit of flexibility under the sink), it’s a job that can be done cleanly and quickly.
What can make it tricky
Sometimes, though, the “easy” job becomes a bit of a mission:
Tight or awkward spaces – Getting tools into the back of the sink isn’t always fun, especially with deep cupboards or odd angles.
Old or seized fittings – Rusted or worn tap connections can slow things down or even require cutting out.
No isolation valves – If there’s no way to stop the water at the tap, you might need to turn off the mains water supply.
Different tap sizes – Not all taps fit the same holes or pipe sizes, so a bit of adjustment might be needed.
Do I Recommend DIY?
If you are handy and have done a bit of plumbing before, a tap replacement can be done as a DIY job. But if you’re unsure, or don’t fancy lying on your back under a sink for an hour, you can contact Rob the Plumber in Cornwall.
Rob got the tools, the know-how, and over 25 year's of experience to get the job done right. And if anything unexpected crops up, he can sort it there and then.




How easy is it to replace bath and basin taps?
Replacing bath and basin taps is one of those jobs that sounds simple and sometimes it is, but the reality can depend on a few key things: access to the pipework, age of the plumbing, and the type of tap you're dealing with. It is something Rob the Plumber does regularly across Cornwall, and with the right tools and experience, it can be done smoothly and with minimal fuss.
Replacing Basin Taps
Basin taps are usually a lot easier than bath taps to replace, mainly because basin taps are more accessible. Here’s what helps things go smoothly:
Working isolation valves – These make it quick to shut off water to just the basin taps.
Modern fittings – If the old basin taps were fitted in the last decade, chances are they’ll come out without too much trouble.
Room to work – Access under the basin can still be tight, but with the right tools, Rob the Plumber in Cornwall can get the job done cleanly and quickly.
The only time basin tap swaps get tricky is if the fittings are rusted solid or the pipework’s been bodged in — but don’t worry, I’ve seen it all and can sort it out.
Replacing Bath Taps
Bath taps can be very awkward to replace, and here’s why:
Poor access under the bath – Some baths are boxed in or tiled with no access panel, meaning we need to remove panels (or sometimes tiles) to get to the pipework.
Old plumbing – Bath taps tend to be older and more corroded than basin taps, which can make removal very hard.
Hard to reach nuts – The tap connections are often tucked tight against the wall or behind pipe bends, which makes it fiddly work.
With experience, Rob the Plumber in Cornwall can usually get the old taps out and the new ones in without having to dismantle half the bathroom.
Final Touches
Once the new taps are in, I always:
Check for leaks
Make sure the taps run properly
Ensure everything is sealed and secure
And of course, tidy up and leave your bathroom just as it was found, only with shiny new taps.




How to Install an Outside Tap
An outside tap is one of those upgrades that makes life a lot easier, whether you’re washing the car, watering the garden, or filling up the paddling pool on a sunny Cornish afternoon.
Luckily, installing one isn’t too hard, and if it’s done properly, it’ll serve you well for years to come.
Here’s how I go about fitting an outside tap the right way:
Choose the Right Location
Most outside taps are fitted on an external wall close to the kitchen or utility room, mainly because that’s where the cold water supply is easiest to access. Pick the best location for your outside tap to minimise pipework and keep things neat and tidy.
Drill Through the Wall
Carefully drill a hole through the wall to take the new pipe from inside to out. Always drill from the outside. No mess, just a clean and professional finish.
Connect to the Cold Water Supply
Inside, tee into the cold water pipe (usually under the sink), fitting an isolation valve so the outside tap can be turned off independently.
Fit the Tap Outside
On the outside wall, mount the tap securely and connect it to the pipework. Always include a double check valve (as required by UK regs) to prevent dirty water flowing back into your mains water supply.
Test and Seal
Once everything’s connected, turn the water back on, check for leaks, and test the tap pressure. Seal around the pipe outside to make it weatherproof, and tidy up the area so it looks like it’s always been there.
Bonus Tip: Rob the Plumber can also install frost-proof taps or fit an internal shut-off for winter use, so your pipework stays safe when the temperature drops.
Need an outside tap fitted in Cornwall? Rob the Plumber has got you covered, quickly, cleanly, and to a standard that lasts








Bathroom installations with Rob the Plumber in Cornwall
Thinking of upgrading your bathroom?
Whether you are looking for a full bathroom refit, a simple refresh, or a total layout change, Rob's plumbing service offers a complete bathroom installation service across Cornwall.
Here’s what you can expect when you choose Rob the Plumber in Cornwall for your bathroom installation:
A Personal, Local Plumbing Service
You’ll be dealing with me , Rob the Plumber, from start to finish. No call centres, no middlemen. Just honest, experienced advice and a professional bathroom job done right. I’ve been working in homes all over Cornwall for years, and I treat every job like it’s in my own house.
Full Bathroom Installations from Start to Finish
Whether you’ve already chosen your bathroom suite or need help designing a bathroom from scratch, I can take care of everything, including:
Removing your old bathroom
Rerouting pipework or drainage
Installing your new bath, shower, basin and toilet
Wall and floor tiling or panelling
Ensuring all UK regulations are met
I work with trusted local trades (like plastering or electrics), so everything runs smoothly and to schedule.
Honest Plumbing Advice & Upfront Quotes
Not sure what’s possible in your space? Rob the Plumber will walk you through the options. Rob will give you a clear quote and timeline before we start no unexpected surprises, and no cutting corners.
Clean and Tidy Work
Rob the Plumber knows it’s your home and not a building site, so Rob will always work cleanly, protect your flooring, and tidy up at the end of each day. It’s important to Rob the Plumber in Cornwall that the job is done properly, and with respect for your space and time.
Big Bathroom Changes or Small Fixture Updates
You don’t always need a full rip-out and replace. Rob the Plumber in Cornwall can also help with smaller upgrades like:
Replacing tired taps or fixtures
Fitting a new shower or screen
Installing wall panels
Swapping a bath for a walk-in shower (or vice versa)
Whatever your bathroom plans, Rob the Plumber is here to make it simple, affordable, and built to last. So if you're in Cornwall and ready to get started, just give Rob a shout!


In what order do you install a bathroom?
Planning a bathroom refit can feel a bit overwhelming at first, especially if you're not sure what happens when. But don’t worry, there’s a natural flow to it, and when done in the right order, everything comes together smoothly.
Here’s a behind-the-scenes look at how I usually tackle a full bathroom refit from start to finish:
Initial Planning and Design
Before any tools come out, we chat about what you want. Do you need more storage? A walk-in shower? Fancy underfloor heating? This is where we nail down your ideas, take measurements, and discuss fittings, layout, and budget.
Strip-Out and Preparation
Once the plan’s in place, I carefully remove the old suite, tiles, flooring, and anything else that needs to go. This is the messy bit, but it’s also when problems (like hidden leaks or dodgy pipework) can be spotted and sorted early.
First Fix Plumbing and Electrics
Before anything gets covered up, I run the new pipework and electrical cables for your bath, shower, basin, lighting, sockets, or shaver points. This is the hidden work that makes the bathroom function properly behind the scenes.
Walls, Floors, and Boarding
Now things start to take shape. I sort out any wall repairs or boarding for tiling, level the floor if needed, and get the room ready for the new finish. If plastering’s needed, it happens here too.
Tiling or Wall Panelling
Next, I tile the walls and floor (or fit wall panels, if that’s your choice). This step really starts to transform the space. I take my time to get everything neat, level, and sealed — because it’s not just about looking good; it’s about keeping the water where it belongs.
Second Fix Plumbing and Electrical
Now the bathroom really comes to life. I install the toilet, basin, bath, shower, taps, towel rail, and all the finishing fittings. Electricals get connected, lights go in, and extractor fans are wired up and tested.
Finishing Touches
Go round checking everything, making sure all the seals are neat, the pipework is tight, and the fixtures are clean and polished. If there’s silicone to apply or a final tidy-up needed, this is when it happens.
The Final Walkthrough
Once it’s all done, walk through your new bathroom, and make sure you’re happy with the result. No rush, just a clean, fresh bathroom you can enjoy straight away.
A bathroom refit is a big job, but with the right planning and the right person on the tools, it can be a smooth and even enjoyable process. If you’re thinking about refreshing yours, Rob the Plumber in Cornwall is always happy to talk through your ideas and give you an honest opinion.


Looking to get your bathroom refurbished on a budget?
You don’t need a huge budget to give your bathroom a fresh new feel. Over the years, Rob the Plumber has helped loads of people across Cornwall transform tired bathrooms into clean, stylish, and practical spaces, without spending a fortune.
Whether you're looking to modernise, or just stop the leaks and creaks, there are plenty of ways to make a big difference on a small budget.
Keep the Bathroom Layout, Cut the Cost
One of the biggest ways to save money is by keeping the existing layout. Moving toilets, baths or basins means rerouting pipework, which adds time and cost. If the current layout works, Rob the Plumber can often give everything else a refresh around it and save you a good chunk of your budget.
Focus on High-Impact Bathroom Upgrades
New taps, a modern shower, or a fresh set of tiles can completely change the look and feel of your bathroom. Rob the Plumber can help you choose cost-effective fittings that look great and last, without breaking the bank.
Wall Panels Instead of Tiling the Bathroom
Want to save on tiling costs? Wall panels are a brilliant alternative. They’re quicker to install, easy to clean, and come in loads of finishes, from modern matte to marble effect.
Fix Failing Bathroom Fixtures
Sometimes, you don’t need a full refit. A few small jobs, like replacing a leaking tap, resealing the bath, or repairing damaged flooring, can massively improve your bathroom without the need for a total renovation.
Honest Plumbing Advice, No Hard Sell
I’ll always give you an honest opinion on what’s worth spending on and where you can save. I work with your budget to find the best solution — whether that’s a full refurbishment or just a few targeted improvements.
A bathroom you love is possible, even on a modest budget. If you’re based in Cornwall and want a quote or just a chat about options, get in touch, Rob the Plumber be happy to help you make the most of what you’ve got.


Will I need to pay for a plumbing quote?
Rob the Plumber is happy to provide a free, no-obligation quote once we understand the work involved.


Rob the Plumber's Prices and Plumbing Costs


How much does Rob the Plumber charge per hour in Cornwall?
Rob the Plumber's rates vary depending on job type, but you can usually expect to pay:
£75 per hour in Cornwall for standard plumbing work.
£95 per hour in Cornwall for emergency plumbing, out-of-hours and weekend plumbing work.
Rob the Plumber also offers free no-obligation quotes for larger work.
Rob the Plumber can also offer a fixed rate for certain plumbing work to help with your budget and confidence.


What is the average daily rate for a plumber in Cornwall?
A full day’s plumbing work costs depends on the complexity of the job. Larger plumbing jobs may be quoted at a fixed price rather than a day rate, to help you budget with confidence.
Rob the Plumber's day rate is £360.
Rob the Plumber offers a fixed rate plumbing service which starts from £150.


How do you usually pay a plumber?
Rob the Plumber accepts Bank Transfers or Cash. Rob will confirm the payment method in advance.
We also provide a written invoice for every job for your peace of mind.