Greater London · England
Structural repairs in Barnet
Structural repairs in Barnet: subsidence, cracks, underpinning, wall ties and lintels, with a free initial assessment from your photos.
- Postcodes
- EN4, EN5, N3, N12, N20, NW4
- Population
- about 390,000
- Area
- Greater London
- Pricing region
- London
Where do we cover around Barnet?
We cover the whole of Barnet, including postcode districts EN4, EN5, N3, N12, N20, NW4; about 390,000 people live in the borough. Neighbouring towns we cover: Haringey (4 miles), Borehamwood (4 miles), Potters Bar (5 miles) and Enfield (5 miles).
What should you know about the ground under Barnet?
Shrinkable clay is widespread in Greater London. Ground movement here is more often linked to soils, drains and trees than to mining. Across Greater London, most homes are 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 Barnet
These are the things we most often check for in Barnet. The repair only lasts if the cause has stopped.
- Shrinkable clay drying out in hot summers, worst within reach of tree roots
- Rotten timber lintels and bressummers over bays and openings
- Bay windows built on shallower footings than the main walls
- Leaking or broken drains washing fine soil out from under footings
Repairs we carry out in Barnet
- Brick arch repairs
- Subsidence repairs
- Retaining wall repairs
- Crack stitching
- Bay window subsidence repairs
- Structural crack repairs
- Structural surveys and crack monitoring
- Bowing wall repairs
- Underpinning
- Lintel replacement
- Gable end wall repairs
- Concrete repairs
- Roof structure repairs
- Resin injection ground stabilisation
- Floor joist repairs
- Wall tie replacement
- Boundary and garden wall repairs
- Extension pulling away repairs
- Chimney stack repairs
- Subsidence insurance claim repairs
Guide prices in Barnet
These are guide prices for Barnet, using London rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| Item | Guide price | Per |
|---|---|---|
| Crack stitching: crack stitching with stainless helical bars | £100 – £225 | per metre of crack |
| Wall tie replacement: semi-detached house | £3,100 – £6,250 | per house |
| 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 Barnet need approval?
In England, building control approves and inspects structural work such as underpinning; small like-for-like repairs usually do not need it. Party wall notices apply where work affects a shared wall.
Towns near Barnet
Structural repairs in Barnet: questions
Do you cover Barnet?
Yes. We take enquiries from across Barnet, including EN4, EN5, N3, N12, and from nearby places such as Haringey and Borehamwood. Send photos for a free initial view and we will tell you what happens next.
Why do houses in Barnet crack?
Common causes around Barnet include bay windows built on shallower footings than the main walls, shallow footings and corroded wall ties in older brick houses, and leaking or broken drains washing fine soil out from under footings. The cause is checked before any repair is recommended.
How much do structural repairs cost in Barnet?
It depends on the repair. On London rates, wall tie replacement on a semi-detached house from about £3,100 per house and lateral restraint for a bowing gable from about £1,250 per wall, including VAT. Your written price follows photos or a survey.
Tell us what you can see at your property in Barnet. A free initial assessment costs nothing and commits you to nothing.