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Buckinghamshire

TMV servicing and testing in Buckinghamshire

From the Chiltern towns in the south to Milton Keynes in the north, Bucks has very different building stock at each end. What links them is a big school estate, plenty of care homes and water that leaves its mark on every valve.

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  • Water suppliersAnglian · Thames · Affinity
  • Water hardnessMostly hard
  • Main routesM40 · M1 · A41 · A413
  • Our baseChiswick, W4

Buckinghamshire is really two places for TMV purposes. The south and middle of the county is the Chilterns: older market towns, big houses turned into care homes and schools, and villages with period buildings. The north is dominated by Milton Keynes, a new town designated in the 1960s, with more modern hospitals, housing and offices. We cover both, and Milton Keynes too, even though it has its own council.

A big school estate

Bucks still runs a selective system, so alongside primaries and special schools there are grammar schools and upper schools, many now in academy trusts. Add independent prep and senior schools, some with boarding, and the county has a lot of school buildings with TMVs in them.

The valves are usually in nursery and reception washrooms, accessible toilets, medical rooms, SEN areas and changing rooms. We plan visits for half-terms and holidays, or test during lessons where a block is empty. Trusts with several schools get one register with each site's valves listed separately. More on the approach in TMVs in schools and nurseries: a practical guide.

Care homes and supported living

South Bucks and the Chilterns have many care homes, a lot of them in large period houses with modern wings added on. That mix tends to bring TMV2 and TMV3 valves in the same building, sometimes on similar outlets. For residents who may not sense or react to hot water, TMV3 is what you'd normally expect. TMV2 vs TMV3: which valve do you actually need? explains the difference and why it matters.

We record readings against each valve so your registered manager can show CQC inspectors when every outlet was last tested and what it read.

Healthcare

Hospitals, community hospitals, hospices, GP surgeries and private clinics in Bucks and Milton Keynes work to HTM 04-01. New healthcare buildings should have commissioning records for every TMV, followed by the early in-service tests that D 08 Annex F recommends at 6 to 8 weeks and 12 to 15 weeks. If those were missed, it's worth getting a baseline test done now. Our D 08 testing guide explains the full sequence.

Milton Keynes housing

Much of Milton Keynes was built from the 1970s onwards, and it's still growing. Older estates have social housing with adapted bathrooms, and newer developments have TMVs or tempering valves under baths to meet the 48°C limit in Approved Document G. Landlords and managing agents often inherit these with no service history. A survey and a register sort that out.

Chilterns chalk and hard water

Bucks is split between water companies. Anglian Water supplies Milton Keynes and much of the north, while Thames Water and Affinity Water cover parts of the middle and south. Much of the county sits on or near the Chiltern chalk, so the water is mostly hard. Your supplier's postcode checker will confirm it for your address.

We see the effect inside the valves: scaled thermostatic elements, crusted check valves and strainers that need a proper clean. Descaling is a normal part of a Bucks service, and noting which valves scale fastest helps set the interval.

Getting to you

From Chiswick, the M40 takes us to High Wycombe and Beaconsfield, the M25 and A413 cover the Chalfonts and Amersham, and the M1 gets us to Milton Keynes. Aylesbury is reached on the A41 or A413. Most sites have parking.

Towns we cover in Buckinghamshire

  • Aylesbury
  • High Wycombe
  • Milton Keynes
  • Amersham
  • Chesham
  • Beaconsfield
  • Gerrards Cross
  • Chalfont St Peter
  • Chalfont St Giles
  • Marlow
  • Princes Risborough
  • Wendover
  • Buckingham
  • Winslow
  • Olney
  • Newport Pagnell
  • Bletchley
  • Burnham
  • Iver
  • Great Missenden

Worth a read

Buckinghamshire FAQs

Questions from Buckinghamshire sites

Do you cover Milton Keynes as well as the rest of Bucks?

Yes. We cover Milton Keynes and the whole Buckinghamshire Council area, from Iver and Burnham in the south to Olney in the north. We travel out from Chiswick, and if you have sites at both ends of the county we'll plan the visits to keep travel sensible.

Do schools in Buckinghamshire need TMVs?

Schools need TMVs wherever a risk assessment shows young or vulnerable pupils could be scalded. That usually means nursery and reception washrooms, SEN areas, medical rooms and some accessible toilets. Once fitted, the valves need testing and servicing on a regular cycle, and the school or trust should keep a record of every valve.

Our care home has both TMV2 and TMV3 valves. Is that a problem?

It can be, depending on which outlets they serve. TMV3 valves are certified for healthcare and care settings, where users are more vulnerable, while TMV2 is the domestic scheme. If residents use outlets fitted with TMV2 valves, it's worth reviewing with your scalding risk assessment. We'll flag any we think should be upgraded.

Is the water hard in Buckinghamshire?

Yes, most of Buckinghamshire has hard water. Much of the county is on or near the Chiltern chalk, so whichever supplier you're on (Anglian Water, Thames Water or Affinity Water), expect hard water unless your postcode checker says otherwise. That means more scale in TMVs and more frequent descaling.

TMVs in Bucks or Milton Keynes?

Tell us about your site and roughly how many valves. We'll send a fixed quote.

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