Gwent · Wales
Structural repairs in Monmouth
Structural repairs in Monmouth: subsidence, cracks, underpinning, wall ties and lintels, with a free initial assessment from your photos.
- Postcodes
- NP25
- Population
- about 10,000
- Area
- Gwent
- Pricing region
- Wales
Where do we cover around Monmouth?
Monmouth is in Gwent and takes in postcode districts NP25. About 10,000 people live there. Nearby, we also cover Chepstow (12 miles), Abergavenny (13 miles), Pontypool (16 miles) and Cwmbran (17 miles).
Why does the ground in Gwent matter for structural repairs?
Clay soils are found in parts of Gwent. Historic coal workings are recorded beneath parts of Gwent, and a coal mining search is worth checking where movement is unexplained. Housing stock in Gwent: Valley terraces on steep hillsides, Victorian houses in Newport and Abergavenny, and post-war estates.
What we check first in Monmouth
In Monmouth, cracking usually comes back to one of these. We rule each in or out before recommending a repair.
- Pockets of shrinkable clay, mainly where large trees grow close to the house
- Settlement over old shallow coal workings and mine entries
- Weathered lime mortar letting stone walls spread
- Heavy stone chimneys and gables pulling away from the house
Repairs we carry out in Monmouth
- Structural crack repairs
- Structural surveys and crack monitoring
- Wall tie replacement
- Brick arch repairs
- Resin injection ground stabilisation
- Boundary and garden wall repairs
- Concrete repairs
- Retaining wall repairs
- Chimney stack repairs
- Lintel replacement
- Subsidence repairs
- Extension pulling away repairs
- Gable end wall repairs
- Mining subsidence repairs
- Crack stitching
- Roof structure repairs
- Underpinning
- Bowing wall repairs
- Bay window subsidence repairs
- Subsidence insurance claim repairs
- Floor joist repairs
Guide prices in Monmouth
Guide prices below are for homes in Monmouth, on Wales rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| Item | Guide price | Per |
|---|---|---|
| Crack stitching: crack stitching with stainless helical bars | £75 – £165 | per metre of crack |
| Wall tie replacement: semi-detached house | £2,300 – £4,600 | per house |
| Bowing wall repairs: lateral restraint for a typical gable | £920 – £2,750 | per wall |
| Structural surveys and crack monitoring: structural engineer's inspection and report | £460 – £1,850 | per property |
Do repairs in Monmouth need approval?
In Wales, small like-for-like repairs rarely need approval, but underpinning and strengthening go through building control under the Welsh Building Regulations.
Towns near Monmouth
Structural repairs in Monmouth: questions
Do you cover Monmouth?
Yes. We take enquiries from across Monmouth, including NP25, and from nearby places such as Chepstow and Abergavenny. Send photos for a free initial view and we will tell you what happens next.
Why do houses in Monmouth crack?
Common causes around Monmouth include settlement over old shallow coal workings and mine entries, heavy stone chimneys and gables pulling away from the house, and weathered lime mortar letting stone walls spread. The cause is checked before any repair is recommended.
How much do structural repairs cost in Monmouth?
It depends on the repair. On Wales rates, crack stitching from about £75 per metre of crack and wall tie replacement on a semi-detached house from about £2,300 per house, including VAT. Your written price follows photos or a survey.
If you are in Monmouth, 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.