- HEP Plumbing
- Outdated Shower Valve

Outdated Shower Valve
Outdated Shower Valve | Plumbing Fixture Replacements | Plumbing | Manchester
Tired of wrestling with a scalding-then-freezing shower every morning? HEP’s local team specialises in restoring comfort by swapping out temperamental, outdated shower valves for sleek, pressure-balanced models that keep the water just where you like it. From concealed cartridges buried behind tiled walls to corroded surface-mounted mixers, our certified plumbers identify the root cause, remove the old parts with minimal disruption, and fit high-performance replacements that instantly modernise your bathroom and slash the risk of leaks.
Whether your project is a single shower upgrade or part of whole-bathroom plumbing fixture replacements, we bring decades of Manchester know-how, transparent up-front pricing, and a tidy finish that leaves no trace—except for the perfect water temperature. Book today, and step into a safer, smoother shower by tomorrow.
FAQs
How can I tell if my existing shower valve is outdated and needs replacing?
Common warning signs include difficulty regulating temperature or flow, sudden bursts of very hot or cold water, visible corrosion or mineral build-up around the trim plate, persistent drips when the shower is off, and restricted water pressure despite a good household supply. Valves fitted before the mid-1990s often lack modern anti-scald protection, so if yours is older than 25–30 years it is usually more cost-effective and safer to replace it rather than repair it.
What advantages will a modern thermostatic valve give me over my old manual mixer?
Thermostatic valves constantly balance hot and cold supplies to maintain a set temperature, eliminating sudden temperature swings when someone flushes a loo or turns on a tap elsewhere. They include an anti-scald shut-off if either supply fails, are usually WRAS-approved for water regulations, and many offer flow-rate controls that help you cut water consumption by up to 30 %. Newer models are also quieter, easier to service, and available in styles that freshen the look of any Manchester bathroom.
Will a new valve fit my existing pipework, or will the walls need to be opened up?
Most UK showers use 15 mm copper or plastic pipe with standard ½″ or ¾″ BSP threads. Many replacement valves are designed with adjustable centres or include offset adapters, so they can be swapped into the original recess without widening the opening. If your pipework is imperial copper from the 1970s–80s (5⁄8″ OD) a plumber can attach conversion couplers. Only in rare cases—such as relocating the shower head or converting from a two-handle to a single-lever mixer—will tiles need to be removed for re-routing.
How long does a professional shower valve replacement normally take in a Greater Manchester home?
For a like-for-like swap where the existing pipe layout is sound, our engineers typically complete the job in 2–4 hours, including draining down, installation, testing, and re-siliconing the trim plate. If tile cutting or pipe modifications are needed, allow half a day. We schedule morning or afternoon slots so you are not left without water for long—your main supply is usually isolated for less than 60 minutes.
Do I have to replace the entire shower assembly, or can I just change the valve body?
In most cases you can change only the valve and keep your current riser rail, hose, and handset, provided the finish and thread sizes match. However, if your accessories are equally dated or suffering from limescale, upgrading the kit at the same time often adds little extra labour and ensures full compatibility. Our team carries popular chrome and matt-black kits on the van, so you can decide on the day.
How much does it cost to replace an outdated shower valve in Manchester, and are there any funding schemes?
Prices vary by model and site conditions, but as a guide: • Standard exposed bar mixer: £160–£300 (parts and labour). • Concealed thermostatic valve: £250–£500. • Luxury digital mixer: £450–£900. Labour alone is usually £120–£250 depending on complexity. Greater Manchester councils generally do not offer specific grants for bathroom upgrades unless they are part of a disabled facilities adaptation, but you may be eligible for 0 % VAT on labour if the work is carried out for mobility-related reasons. We provide written quotations and can advise on any potential funding during a free site survey.