Bathroom plumbing and shower repairs in Colchester

Bathroom and shower work Rez can help with

Bathroom plumbing can range from repairing one leaking fitting to altering pipework for a full renovation.

Typical work can include:

• Shower repairs and replacements
• Shower trays and waste connections
• Bar mixer and shower-valve replacement
• Shower enclosure installation
• Bath replacement and plumbing
• Basin and vanity-unit installation
• Toilet repairs and replacement
• Bathroom radiator plumbing
• First-fix and second-fix pipework
• Waste-pipe alterations
• Shower pump installation
• Investigation of hidden bathroom leaks

The final scope depends on the existing plumbing, access and whether the room layout is staying the same or changing.

Repairs before replacement

Not every bathroom fault needs a complete replacement.

Repair may be the sensible option when:

• The leak is from one connection or seal
• A shower valve cartridge is available
• The shower tray and enclosure remain sound
• A waste or trap can be reached safely
• The toilet or basin ceramic is undamaged
• Existing pipework is still in good condition

Replacement may be more sensible when:

• A shower tray is cracked
• The enclosure is badly worn or unsuitable
• The same fitting repeatedly leaks
• Parts are obsolete or unavailable
• Hidden pipework is badly corroded
• The bathroom layout is being changed
• Access for future repairs is inadequate

Rez will explain whether repair, partial replacement or full replacement is the most practical option for the affected fitting.

Shower leaks and common causes

Water appearing outside a shower does not automatically mean the silicone is the only problem.

Common causes include:

• Failed silicone seals
• A leaking shower waste
• Loose waste connections
• Cracked shower trays
• Enclosure seals or door alignment
• Leaking shower valves
• Pipework behind wall panels or tiles
• Movement in the tray or floor
• Poorly directed shower spray

The source should be identified before resealing or replacing parts. Applying new silicone over an unresolved plumbing leak may only hide the problem temporarily.

Where the leak is below the tray, access may be needed through a removable panel, nearby room or ceiling beneath.

Shower trays, wastes and enclosures

A shower tray installation depends on more than the visible tray size.

Before installation, the following should be checked:

• The floor is level and suitable
• The waste position matches the available drainage route
• The trap remains accessible where possible
• The tray is properly supported
• The enclosure adjustment range suits the opening
• The walls are reasonably straight and square
• The finished wall depth is considered
• The door has enough clearance to operate

A tray that moves after installation can damage silicone, waste connections and surrounding finishes.

Out-of-square walls can also affect enclosure adjustment and sealing, particularly in older properties.

Shower valves and water pressure

A new shower valve must suit the hot and cold water system.

Before selecting a valve, it is useful to know whether the property has:

• A combi boiler
• An unvented hot water cylinder
• A vented cylinder and cold water storage tank
• An existing shower pump
• An electric shower
• Balanced or unbalanced water pressure

Poor shower performance may be caused by the valve, restricted filters, low gravity pressure, pipework or an existing pump fault.

A shower pump can improve suitable gravity-fed systems, but it should not be fitted until the water storage, cylinder arrangement and pipe routes have been assessed.

Bathroom renovation plumbing

For bathroom renovations, plumbing work is normally divided into two stages.

First fix may include:

• Moving hot and cold water supplies
• Altering waste routes
• Positioning shower connections
• Preparing supplies for baths, basins and toilets
• Replacing old isolation valves
• Testing pipework before it is covered

Second fix may include:

• Connecting the bath
• Installing the basin or vanity unit
• Fitting the toilet
• Connecting the shower valve
• Installing traps and wastes
• Testing the finished plumbing

The first-fix positions need to match the actual products being installed. Product dimensions and technical drawings should be available before hidden pipework is completed.

Baths, basins and vanity units

Like-for-like replacements are normally simpler than moving fixtures to a new position.

Important considerations include:

• Water-supply positions
• Waste-pipe height and fall
• Access to taps and wastes
• Bath support and stability
• Basin or vanity drawer clearance
• Existing wall condition
• Overflow connections
• Whether the taps can be maintained later

A wall-hung vanity or unusually shaped basin may require different pipe positions from a standard pedestal basin.

Before purchasing, send the product link or specification so obvious compatibility issues can be checked.

Toilets and bathroom wastes

Toilet replacement depends on the existing soil connection, water-supply position and available space.

A new toilet may require alterations when:

• The pan outlet is in a different position
• The cistern inlet is on the opposite side
• The toilet projects further into the room
• The existing soil connector is damaged
• The floor or wall is uneven
• The old toilet concealed previous problems

Bathroom wastes should have a suitable route and fall. Poorly arranged waste pipework can cause slow drainage, noise, smells or repeated blockages.

Electric shower plumbing connections

An electric shower requires both suitable plumbing and suitable electrical provision.

REZ Heating & Plumbing Services can assess and complete the water-side plumbing where appropriate.

Electrical installation, testing or alteration must be completed by a suitably qualified electrician.

The plumbing side may include:

• Checking the cold-water supply
• Altering the water connection
• Replacing the shower unit on a suitable existing supply
• Checking isolation
• Testing for leaks after installation

Do not purchase a replacement solely by matching the physical size. Water-entry position, electrical requirements and cable rating also need to be considered.

What photos help with an estimate?

For bathroom or shower work, useful photographs include:

• A wide view of the whole bathroom
• The leaking or faulty fitting
• The shower tray and enclosure
• The waste or trap if accessible
• Pipework beneath the basin or bath
• The toilet and soil connection
• Existing shower controls
• Any access panels
• The area below the bathroom if water has leaked through
• Product links for proposed replacement items

Please also send:

• The property postcode
• A short description of the fault
• Whether the leak is active
• Whether the water can be isolated
• Whether the layout is staying the same
• Whether other trades are already involved

Clear photographs can help determine whether the work appears to be a repair, a straightforward replacement or a larger bathroom-plumbing project.

Bathroom renovation before and after

Bathroom project 1

Bathroom project 2

Bathroom project 3

Bathroom project 4

Bathroom project 5

FAQs

Frequently asked bathroom plumbing questions