Armagh · County Armagh
Underpinning in Armagh
Before any underpinning goes ahead on a Armagh property, building control has to approve the design and inspect the excavations. Where the wall is shared, party wall notices may be needed too in England and Wales, so allow time for paperwork before the dig.
Guide price from£880per metre of wall inc VAT

- Postcodes
- BT61
- Population
- about 15,000
- Area
- County Armagh
- Pricing region
- Northern Ireland
What is the ground like in County Armagh?
Postcode districts BT61 cover Armagh, a County Armagh town of about 15,000 people. Nearby, we also cover Portadown (10 miles), Dungannon (11 miles) and Craigavon (13 miles).
Clay shrinkage is less of a concern in County Armagh, so other causes such as drains, poor footings or older walls are checked first. Ground movement here is more often linked to soils, drains and trees than to mining. Typical buildings in County Armagh: Georgian houses in Armagh, brick terraces in Portadown and Lurgan, and post-war estates.
From first photo to finished repair
Design and approvals
The engineer produces drawings and calculations. We make the building control or building warrant application, and party wall notices are served where the law requires them, before any digging starts.
Fixed written price
With the design in hand we confirm a fixed price in writing, setting out the method, the length of wall, access arrangements and the making good. For insurance work we can price to the loss adjuster’s or engineer’s schedule.
Excavation and concrete
Work runs in the sequence the engineer sets so the wall is never left unsupported over a long length. Building control inspects the excavations before concrete goes in, and each section is dry-packed tight to the footing above.
Symptoms that point to underpinning
- Floors sloping noticeably towards one external wall
- A large tree nearby that cannot be removed or reduced
- Cracks that keep widening after the drains have been repaired
Guide prices for underpinning in Armagh
For Armagh we use Northern Ireland 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 |
|---|---|---|
| Mass-concrete underpinning | £880 – £1,300 | per metre of wall |
| Beam-and-base underpinning | £1,300 – £2,200 | per metre of wall |
| Mini-piled underpinning | £1,750 – £3,100 | per metre of wall |
| Engineer's design and building control feesest. | £705 – £2,200 | per scheme |
Methods for underpinning
Beam-and-base underpinning
A reinforced concrete beam is cast beneath or alongside the existing footing and carries the wall onto mass concrete bases at intervals. It spreads load well across variable ground and can mean less digging than continuous underpinning along the whole wall.
Best for: Longer runs of wall or heavier loads over variable ground
Mini-piled underpinning
Small-diameter piles are driven or bored down to firm ground and linked by a reinforced beam or needles that pick up the wall. Compact rigs fit through narrow access, and the method reaches depths that would be impractical to excavate by hand.
Best for: Deep soft ground, tree roots, or restricted access
Rules for underpinning in Northern Ireland
In Northern Ireland, the Building Regulations (Northern Ireland) 2012 apply and the council’s building control service approves structural work such as underpinning; minor like-for-like repairs usually need no approval. The Party Wall Act does not apply in Northern Ireland, so work to shared walls depends on deeds and agreement with neighbours.
Frequently asked questions
What is the price of underpinning in Armagh?
Guide prices for underpinning in Armagh start from about £880 per metre of wall, including VAT, on Northern Ireland rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you carry out underpinning in Armagh?
Yes. We take enquiries from across Armagh, including BT61, and from nearby places such as Portadown and Dungannon. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Armagh cause cracking?
County Armagh has glacial drumlin till over older rock, with soft ground and peat near Lough Neagh. Only an investigation can say why a particular building has moved.
Will underpinning affect selling my house?
It needs explaining to buyers, but a properly documented scheme is far better than unresolved movement. Keep the engineer’s design, the building control completion certificate and any insurance paperwork. Lenders and surveyors will usually ask for these before agreeing a sale.
Can I stay in my house during underpinning?
Most people stay at home during external underpinning, because the digging happens outside along the wall. Expect noise, restricted access to that side of the house and some dust. If the work has to be done from inside, through the floor, moving out for part of the job is sometimes advised.
More repairs we carry out in Armagh
- Wall tie replacement
- Structural surveys and crack monitoring
- Lintel replacement
- Structural crack repairs
- Gable end wall repairs
Underpinning near Armagh
If your insurer has agreed underpinning for your Armagh home, share the loss adjuster’s schedule and we will price the repair to it in writing.