Greater London · England
Structural repairs in Westminster
Structural repairs in Westminster: subsidence, cracks, underpinning, wall ties and lintels, with a free initial assessment from your photos.
- Postcodes
- EC1N, EC4, EC4A, EC4M, EC4N, EC4R
- Population
- about 200,000
- Area
- Greater London
- Pricing region
- London
Where do we cover around Westminster?
Westminster takes in postcode districts including EC1N, EC4, EC4A, EC4M, EC4N, EC4R, with about 200,000 residents. If you are just outside Westminster, we also cover Kensington and Chelsea (2 miles), Camden (3 miles), Islington (3 miles) and Hammersmith and Fulham (4 miles).
What should you know about the ground under Westminster?
Greater London is one of the parts of the UK where clay soils are most likely to move with the seasons. Ground movement here is more often linked to soils, drains and trees than to mining. Typical buildings in Greater London: Victorian and Edwardian terraces with shallow footings, inter-war semis in the outer boroughs, and converted flats and mansion blocks.
What we check first in Westminster
These are the things we most often check for in Westminster. The repair only lasts if the cause has stopped.
- Shrinkable clay drying out in hot summers, worst within reach of tree roots
- Bay windows built on shallower footings than the main walls
- Rotten timber lintels and bressummers over bays and openings
- Extensions and bays moving differently from the main house
Repairs we carry out in Westminster
- Gable end wall repairs
- Structural crack repairs
- Wall tie replacement
- Structural surveys and crack monitoring
- Chimney stack repairs
- Crack stitching
- Subsidence insurance claim repairs
- Concrete repairs
- Brick arch repairs
- Boundary and garden wall repairs
- Underpinning
- Bay window subsidence repairs
- Roof structure repairs
- Bowing wall repairs
- Extension pulling away repairs
- Floor joist repairs
- Retaining wall repairs
- Lintel replacement
- Resin injection ground stabilisation
- Subsidence repairs
Guide prices in Westminster
For Westminster we use London 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 |
|---|---|---|
| Wall tie replacement: semi-detached house | £3,100 – £6,250 | per house |
| Lintel replacement: standard window or door opening | £940 – £3,100 | per opening |
| Bowing wall repairs: lateral restraint for a typical gable | £1,250 – £3,750 | per wall |
| Structural surveys and crack monitoring: structural engineer's inspection and report | £625 – £2,500 | per property |
Do repairs in Westminster need approval?
Stitching and like-for-like repairs rarely need approval in England. Underpinning and other strengthening work goes through building control, and work near a neighbour’s foundations can need a party wall notice.
Towns near Westminster
Structural repairs in Westminster: questions
Do you cover Westminster?
Yes, Westminster is covered, along with postcode districts EC1N, EC4, EC4A, EC4M. We also cover nearby Kensington and Chelsea and Camden.
Why do houses in Westminster crack?
Common causes around Westminster include shallow footings and corroded wall ties in older brick houses, bay windows built on shallower footings than the main walls, and garden and boundary walls leaning as tree roots and frost get to them. The cause is checked before any repair is recommended.
How much do structural repairs cost in Westminster?
It depends on the repair. On London rates, a standard window or door lintel from about £940 per opening and wall tie replacement on a semi-detached house from about £3,100 per house, including VAT. Your written price follows photos or a survey.
If you are in Westminster, the quickest start is a few photos and a short description. We reply with what we think is going on and what it should cost.