Fitting a bathroom mixer tap with shower attachment combines functionality and convenience in one fixture. This process requires proper preparation, the right tools, and accurate installation to ensure leak-free performance and reliable water flow. Key steps include turning off the water supply, removing any existing taps, preparing the mounting area, connecting flexible hoses, securing the mixer tap, attaching the shower hose, and testing for leaks. Different types of mixer taps, such as deck-mounted, wall-mounted, or thermostatic, influence installation complexity and alignment requirements. Common issues like leaks, loose taps, poor water flow, or diverter malfunctions can be prevented with proper installation and regular maintenance. Safety precautions, including turning off the water, wearing protective gear, and handling tools correctly, are essential during installation. Understanding the costs, including tap supply and professional labour, and maintaining the fixture regularly ensures long-term efficiency and durability.
What Are Bathroom Mixer Taps With Shower Attachments?

Bathroom mixer taps with shower attachments are plumbing fixtures that combine hot and cold water through a single spout while supplying water to a shower. They allow precise temperature control and provide the convenience of both bathing and showering from one outlet.
Shower attachments usually include a handheld shower head, flexible hose, and diverter mechanism to switch water flow between the tap and shower, making daily use easier and more flexible.
What Tools and Materials Do You Need?
Tools
Fitting a bathroom mixer tap with shower attachment requires essential plumbing tools. These include an adjustable wrench for tightening connections, a screwdriver set for securing fittings, a spirit level to ensure alignment, a tape measure for precise spacing, plumber’s tape to seal threaded joints, and a bucket to catch any water. Having all tools prepared before starting prevents delays and ensures accurate installation.
Materials
Materials required for installation include the mixer tap with shower attachment, flexible hoses, washers, and mounting hardware. Silicone sealant may be needed to seal the base of the tap and prevent leaks. Preparing all materials in advance improves installation efficiency and reduces the risk of water damage.
What Preparation Is Needed Before Installing a Mixer Tap?
Turn Off the Water Supply
Before installing a mixer tap with shower attachment, turn off the water supply at the main stopcock. This prevents water leakage and allows safe handling of pipes and fittings. Closing both hot and cold water lines ensures no accidental flooding occurs during installation.
Clear the Installation Area
Remove any old taps, fittings, or debris from the installation area. Clean the bath or basin surface to provide a flat, stable base for the new tap. Ensuring a clean and unobstructed area helps achieve a secure and leak-free installation.
Check Pipe Compatibility
Verify that the existing plumbing pipes match the inlet sizes of the mixer tap. Flexible hoses often require standard 15mm or 22mm connections. Confirming compatibility prevents unnecessary modifications and ensures a smooth connection between the tap and water supply.
Gather All Tools and Materials
Place all tools and materials within easy reach before starting installation. This includes the tap, shower attachment, hoses, washers, mounting hardware, and plumber’s tape. Having everything prepared minimizes interruptions and maintains workflow efficiency.
How Do I Fit Bathroom Mixer Taps With Shower Attachment Step by Step?
Step 1: Turn Off the Water Supply
Turn off the main water supply before starting the installation. Closing both hot and cold lines prevents leaks and allows safe handling of pipes and fittings. Confirm that taps are fully closed to avoid water damage during the process.
Step 2: Remove the Existing Tap
Loosen and remove the old tap using an adjustable wrench or screwdriver. Place a bucket underneath to catch any residual water from the pipes. Removing the existing fixture creates a clean surface for the new mixer tap and prevents installation errors.
Step 3: Prepare the Mounting Surface
Clean the bath or basin surface where the tap will be installed. Remove debris, old sealant, and ensure the surface is flat. A smooth and clean surface allows the tap to sit evenly, preventing leaks and wobbling.
Step 4: Connect Flexible Hoses
Attach the flexible hoses to the hot and cold water inlets of the mixer tap. Apply plumber’s tape to threaded connections to ensure a watertight seal. Correct hose attachment provides consistent water flow and prevents leaks at the joints.
Step 5: Position and Secure the Mixer Tap
Place the mixer tap in the mounting holes and align it using a spirit level. Insert washers and mounting hardware, then tighten nuts securely with an adjustable wrench. Accurate alignment ensures the tap operates smoothly and remains stable during use.
Step 6: Install the Shower Attachment
Connect the shower hose to the diverter outlet on the mixer tap and attach the handheld shower head. Test the diverter to switch between tap and shower. Proper installation ensures smooth water flow and prevents leakage from the shower connection.
Step 7: Turn On Water and Test Functionality
Gradually turn on the water supply and check all connections for leaks. Test both hot and cold water flows and operate the shower diverter. Verifying leak-free operation confirms a successful and fully functional installation.
How Does Installation Differ for Different Types of Mixer Taps?
Deck-Mounted Mixer Taps

Deck-mounted mixer taps are installed on the edge of the bath or basin using pre-drilled holes. Flexible hoses connect the tap to the water supply beneath the surface. Sealing around the base with washers or silicone ensures a leak-free installation and stable positioning.
Wall-Mounted Mixer Taps

Wall-mounted mixer taps are fixed on the wall above the bath or basin, connecting directly to the in-wall water supply. Accurate measurement of pipe positions and secure wall fixing is essential. Proper alignment ensures consistent water flow and prevents wobbling or leaks.
Thermostatic Mixer Taps

Thermostatic mixer taps regulate hot and cold water to maintain a constant temperature. Hot and cold supplies must be connected to the correct inlets. Incorrect connections can compromise temperature control, causing sudden scalds or cold shocks.
What Are Common Mixer Tap Installation Problems and How Do I Fix Them?
Leaks Around the Tap Base
Leaks around the tap base occur when washers or silicone seals are incorrectly fitted. To fix, remove the tap, inspect washers, apply fresh plumber’s tape or silicone, and retighten the tap evenly. Ensuring even tightening prevents gaps that allow water to escape.
Loose or Wobbly Tap
A tap becomes loose if mounting nuts are not fully tightened or washers are misplaced. Tighten the nuts evenly while keeping the tap aligned using a spirit level. Proper alignment and secure fixing maintain stability during daily use.
Poor Water Flow
Reduced water flow often results from incorrectly connected hoses, blocked pipes, or trapped air. Check hose connections, remove any debris, and flush the system before testing. Correcting these issues restores consistent hot and cold water supply.
Shower Diverter Malfunction
Shower diverters may fail if the mechanism is incorrectly installed or blocked. Inspect the diverter, clean any debris, and ensure proper alignment with the tap outlet. A correctly fitted diverter allows smooth switching between tap and shower.
Temperature Control Issues
Thermostatic taps may not regulate temperature if hot and cold supplies are reversed. Swap the connections to the correct inlets and retest. Correct inlet connections ensure reliable temperature control and prevent scalding or cold shocks.
What Safety Precautions Should I Take When Installing a Mixer Tap?
Turn Off the Water Supply
Turn off the main water supply before starting the installation. Closing both hot and cold lines prevents accidental flooding and water damage. Draining residual water from pipes ensures safe handling of fittings and prevents leaks during installation.
Wear Protective Equipment
Use protective gloves and safety goggles while installing the tap. Gloves prevent cuts from sharp edges, and goggles protect eyes from splashes or debris. Wearing protective gear reduces the risk of injuries when handling tools and plumbing components.
Handle Tools Properly
Use tools such as wrenches and screwdrivers carefully and as intended. Avoid over-tightening nuts or fittings, which can damage pipes or the tap. Correct tool usage ensures secure connections and prevents damage to plumbing components.
Check for Electrical Hazards
Ensure no electrical components or wiring are near the installation area. Bathrooms often have lighting or heated towel rails that can pose a risk. Verifying electrical safety prevents accidents when water comes into contact with electrical sources.
Confirm Stability and Alignment
Securely fix the tap and shower attachment, ensuring proper alignment. Misaligned or loose taps can cause leaks or detachment. Checking stability guarantees reliable, safe use and prevents water damage over time.
How Much Does It Cost to Fit Bathroom Mixer Taps?
Tap Supply Cost
The cost of a bathroom mixer tap with shower attachment depends on design, material, and features. Basic models start at a lower price point, while premium or designer taps with advanced features cost significantly more. Selecting a tap with durable construction and quality finishes ensures long-term reliability.
Professional Installation Cost
Hiring a professional plumber adds labour costs separate from the tap price. Labour charges vary depending on complexity, with standard installations taking one to two hours and more complicated jobs requiring additional time. Accurate labour planning prevents unexpected costs and ensures the installation is done safely.
Combined Supply and Labour Estimate
The total cost, including tap supply and professional installation, varies based on tap type and job complexity. A straightforward installation typically falls within a mid-range price, while wall-mounted or concealed plumbing installations increase costs. Planning for both supply and labour ensures a realistic budget for the full installation.
Factors Affecting Total Cost
Several factors influence the overall cost:
- Installation complexity: Additional pipework or wall-mount fittings increases labour time.
- Tap quality and features: Premium materials or thermostatic controls raise the supply cost.
- Accessibility of plumbing: Hard-to-reach pipes or tight spaces require more installation effort.
How Do I Maintain My Mixer Tap With Shower Attachment?
Regular Cleaning
Clean the tap and shower attachment regularly to prevent limescale and soap build-up. Use a soft cloth and mild, non-abrasive cleaner. Avoid harsh chemicals or abrasive pads, as they can damage finishes and reduce the tap’s lifespan.
Check and Tighten Connections
Inspect hoses, washers, and mounting nuts periodically for looseness or wear. Tighten connections as needed and replace worn washers. Regular checks prevent leaks and maintain consistent water flow.
Maintain the Shower Diverter
Operate the shower diverter regularly to prevent stiffness or blockages. If the diverter becomes difficult to switch, clean internal components and lubricate according to manufacturer guidelines. Proper diverter maintenance ensures smooth switching between tap and shower.
Flush the System
Occasionally flush the tap and shower hoses by running hot and cold water at full pressure. This removes debris and prevents internal blockages. Flushing the system maintains water pressure and ensures efficient performance of both tap and shower.
Protect Against Hard Water
Use a descaling solution or install a water softener if hard water is present. Limescale can damage internal components and reduce efficiency. Protecting against hard water prolongs the tap’s lifespan and prevents flow restrictions.
Frequently Asked Questions About Fitting Mixer Taps With Shower Attachments
How Long Does It Take to Install a Mixer Tap With Shower Attachment?
Installation typically takes one to two hours for a standard deck-mounted mixer tap. Wall-mounted or complex plumbing setups may require additional time. Proper preparation of tools and materials ensures a smooth and efficient installation process.
Can I Fit a Mixer Tap With Shower Attachment Myself?
DIY installation is possible if you have basic plumbing skills and the right tools. Following step-by-step instructions and safety precautions is essential. However, complex setups or concealed plumbing may require professional assistance to ensure correct fitting and leak-free operation.
How Do I Prevent Leaks After Installation?
Leaks are prevented by using washers, plumber’s tape, and silicone seals correctly. Tighten all connections evenly and check alignment with a spirit level. Regular inspection after installation ensures long-term leak-free performance.
What Should I Do If the Shower Diverter Stops Working?
Inspect the diverter for blockages or misalignment. Clean internal components and ensure proper installation. A correctly fitted and maintained diverter allows smooth switching between tap and shower without water leakage.
How Often Should I Maintain My Mixer Tap and Shower Attachment?
Maintenance should be carried out every few months. This includes cleaning the tap and shower, checking connections, flushing the system, and preventing limescale build-up. Consistent maintenance ensures durability and optimal water flow.
Conclusion
Installing a bathroom mixer tap with shower attachment enhances both convenience and functionality in your bathroom. Following proper preparation, using the right tools and materials, and carefully connecting hoses and diverters ensures a secure, leak-free installation. Understanding the differences between tap types, addressing common installation issues, and taking safety precautions guarantees reliable performance and long-term durability. Regular maintenance, including cleaning, checking connections, and flushing the system, keeps water flow consistent and protects the tap from limescale or wear. Considering both tap supply and installation costs allows for realistic budgeting and a successful, hassle-free fitting.



