Kent · England
Structural repairs in Longfield
Structural repairs in Longfield: subsidence, cracks, underpinning, wall ties and lintels, with a free initial assessment from your photos.
- Postcodes
- DA3, DA4, DA13
- Population
- about 17,000
- Area
- Kent
- Pricing region
- South East
Where do we cover around Longfield?
Longfield (DA3, DA4, DA13) has around 17,000 residents and sits in Kent. If you are just outside Longfield, we also cover Swanscombe (3 miles), Gravesend (4 miles), Dartford (5 miles) and Swanley (6 miles).
How do local ground conditions affect structural repairs in Longfield?
Shrinkable clay is widespread in Kent. Parts of Kent lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. What you mostly find across Kent: Victorian terraces in the Medway towns, weatherboarded and Wealden houses, 1930s semis and seaside bungalows.
What we check first in Longfield
Before pricing a repair in Longfield, we look at these likely causes first.
- Clay subsoil that shrinks and swells with the seasons, especially near trees and hedges
- Bay windows built on shallower footings than the main walls
- Rotten timber lintels and bressummers over bays and openings
- Leaking or broken drains washing fine soil out from under footings
Repairs we carry out in Longfield
- Floor joist repairs
- Extension pulling away repairs
- Roof structure repairs
- Boundary and garden wall repairs
- Chimney stack repairs
- Wall tie replacement
- Lintel replacement
- Crack stitching
- Resin injection ground stabilisation
- Brick arch repairs
- Structural surveys and crack monitoring
- Retaining wall repairs
- Bowing wall repairs
- Gable end wall repairs
- Bay window subsidence repairs
- Subsidence repairs
- Mining subsidence repairs
- Subsidence insurance claim repairs
- Concrete repairs
- Structural crack repairs
- Underpinning
Guide prices in Longfield
These are guide prices for Longfield, using South East 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 | £90 – £200 | per metre of crack |
| Resin injection ground stabilisation: resin injection ground stabilisation | £895 – £1,700 | per metre of wall treated |
| Lintel replacement: standard window or door opening | £840 – £2,800 | per opening |
| Structural surveys and crack monitoring: structural engineer's inspection and report | £560 – £2,250 | per property |
Do repairs in Longfield 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 Longfield
Structural repairs in Longfield: questions
Do you cover Longfield?
Yes. We take enquiries from across Longfield, including DA3, DA4, DA13, and from nearby places such as Swanscombe and Gravesend. Send photos for a free initial view and we will tell you what happens next.
Why do houses in Longfield crack?
Common causes around Longfield include rotten timber lintels and bressummers over bays and openings, shallow footings and corroded wall ties in older brick houses, 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 Longfield?
It depends on the repair. On South East rates, resin injection from about £895 per metre of wall treated and a standard window or door lintel from about £840 per opening, including VAT. Your written price follows photos or a survey.
Send photos of the problem in Longfield and we will come back with a free initial view and the next step.