Gerrards Cross · Buckinghamshire
Retaining wall repairs in Gerrards Cross
Whether it is a terraced lawn, a sunken patio or a drive cut into a bank, a failing retaining wall in Gerrards Cross needs drainage, a proper footing and enough strength for its height. We price the repair once the wall and its load are understood.
Guide price from£560per wall inc VAT
- Postcodes
- SL9, UB9
- Population
- about 21,000
- Area
- Buckinghamshire
- Pricing region
- South East
How do local ground conditions affect retaining wall repairs in Gerrards Cross?
Gerrards Cross (SL9, UB9) has around 21,000 residents and sits in Buckinghamshire. We also take enquiries from nearby Rickmansworth (5 miles), Slough (6 miles) and Hillingdon (6 miles).
Much of Buckinghamshire sits on clay that shrinks in dry summers and swells in wet winters. Ground movement here is more often linked to soils, drains and trees than to mining. Typical buildings in Buckinghamshire: Market-town terraces, 1930s semis in the south, and large late-20th-century estates in Milton Keynes and Aylesbury.
What happens during retaining wall repairs, step by step?
Photos and measurements
Send photos of the whole wall from the front and the end, so any lean shows, plus close-ups of cracks and weep holes. Tell us roughly how tall it is and what sits at the top, such as lawn, patio, drive or a building.
Site assessment
On site we measure height and lean, check the drainage and the ground at the top and bottom, and look at access for digging out. Walls that support a drive, path or building, or retain more than a modest height, are referred to an engineer.
Written quote
You receive a no-obligation written quote covering demolition, excavation, temporary support, the footing, the new or repaired wall, drainage and spoil removal. It becomes a fixed price in writing once the repair is specified.
What to look for before calling about retaining wall repairs
- Horizontal or stepped cracks running along the face of the wall
- Bricks or blocks pushed out of line, or coping stones sliding off
- Ground cracking or sinking along the top of the wall
Retaining wall repairs prices in Gerrards Cross
For Gerrards Cross we use South East rates. Treat the table as a budget guide, inc VAT; the price you pay is the one on your written quote.
| Item | Guide price | Per |
|---|---|---|
| Minor repairs and drainage | £560 – £2,250 | per wall |
| Structural repair or partial rebuild | £3,350 – £16,800 | per wall |
| New retaining wall | £225 – £505 | per m² of wall face |
How we usually approach retaining wall repairs
Temporary support and reducing load
While a repair is designed and programmed, a dangerous wall may be propped, or soil and loads near the top removed to reduce the push. Moving parked cars or a shed back from the wall is sometimes the simplest first step.
Best for: Walls that are moving now and need making safe
Drainage and minor repairs
Blocked weep holes are cleared or new ones drilled, and where practical a drainage layer is formed behind the wall with an outlet at its base. Loose copings are rebedded, open joints repointed and a few damaged bricks replaced. For a low wall that has not moved much, this can be enough.
Best for: Low walls that are damp or slightly weathered but still upright
Rules for retaining wall repairs in England
In England, underpinning and other work that alters or strengthens a wall or foundation is building work under the Building Regulations (Part A, structure), so building control approves and inspects it. Like-for-like repairs often are not, and we tell you which applies before a price is agreed. Work to a party wall, or excavation close to a neighbour’s foundations, can also need a notice under the Party Wall etc. Act 1996.
Questions about retaining wall repairs in Gerrards Cross
How much should I budget for retaining wall repairs in Gerrards Cross?
Guide prices for retaining wall repairs in Gerrards Cross start from about £560 per wall, including VAT, on South East rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Can you survey a property in Gerrards Cross?
Yes, Gerrards Cross is covered, along with postcode districts SL9, UB9. We also cover nearby Rickmansworth and Slough.
Why do houses in Buckinghamshire crack?
The Chilterns are chalk with clay-with-flints on the tops, while the Vale of Aylesbury and Milton Keynes sit on Gault, Kimmeridge and Oxford Clays and glacial till. The vale clays are prone to seasonal shrinkage near trees. Only an investigation can say why a particular building has moved.
Does home insurance cover a collapsed garden retaining wall?
Often not, because many policies exclude garden walls unless the house is damaged by the same event, and gradual failure is usually excluded. A collapse caused by landslip or a sudden escape of water may be treated differently. Check your schedule and tell your insurer before permanent repairs start.
Who is responsible for a retaining wall between two properties?
Usually the owner of the higher ground, because the wall holds up their land, but it depends on your title deeds and how the wall came to be built. Check the deeds first, take advice if it is unclear, and agree the repair with your neighbour before work starts.
Related work in Gerrards Cross
- Bay window subsidence repairs
- Floor joist repairs
- Subsidence insurance claim repairs
- Bowing wall repairs
- Structural crack repairs
Retaining wall repairs near Gerrards Cross
If an engineer has already designed a new retaining wall for your Gerrards Cross property, send the drawings and we will price building it.