Peterhead · Aberdeen and Aberdeenshire
Extension pulling away repairs in Peterhead
Rear and side extensions are common across Peterhead, and so is the crack where new meets old. Usually it reflects the two parts sitting on different foundations, and the first question is whether the gap is still opening.
Guide price from£570per junction inc VAT

- Postcodes
- AB42
- Population
- about 19,000
- Area
- Aberdeen and Aberdeenshire
- Pricing region
- Scotland
Is Aberdeen and Aberdeenshire prone to ground movement?
Peterhead is in Aberdeen and Aberdeenshire and takes in postcode districts AB42. About 19,000 people live there. Neighbouring towns we cover: Ellon (15 miles) and Fraserburgh (15 miles).
Most of Aberdeen and Aberdeenshire is on firmer ground than the clay belts of the south-east. Ground movement here is more often linked to soils, drains and trees than to mining. Typical buildings in Aberdeen and Aberdeenshire: Granite tenements and terraces in Aberdeen, fishing-town cottages and post-war estates.
How much will extension pulling away repairs cost in Peterhead?
For Peterhead we use Scotland 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 |
|---|---|---|
| Junction crack repair with stainless tiesest. | £570 – £1,900 | per junction |
| Movement joint and making goodest. | £380 – £1,150 | per junction |
| Underpinning the extension where needed | £950 – £2,400 | per metre of wall |
Which repair method suits a home in Peterhead?
Junction crack repair with stainless ties
The open joint is cut out, stainless ties or helical bars are fixed across it into both the old and new masonry, and the joint is repointed or rendered to match. Inside, the corner is replastered. This suits extensions that moved once and have since stopped.
Best for: Settled extensions with a stable gap at the junction
Movement joint and making good
Where some seasonal movement is expected to continue, the junction is formed into a proper flexible movement joint with a compressible filler and sealant, so the two parts can move without cracking. Flashings and internal finishes are detailed to suit.
Best for: Minor ongoing movement that does not threaten the structure
What happens when we carry out extension pulling away repairs in Peterhead?
Show us the junction
Send photos of the crack outside, the internal corner and any flashing above, with a measure for scale. We give a free initial assessment and an initial view on whether the gap is likely old or still opening.
Find what is moving
An independent chartered structural engineer can inspect, and we can arrange one. A drain survey under the extension, a trial pit at its footing and tell-tale monitoring across the joint are common checks before choosing the repair.
Finish and hand over
Internal corners are replastered, skirtings and coving refixed, and doors or windows in the extension eased where the movement affected them. Records of the repair and any approvals are passed to you.
Signs you may need extension pulling away repairs
- Floor level dropping where the extension and house floors meet
- A vertical crack or gap where the extension meets the house
- Extension roof flashing lifting off the original wall
Rules for extension pulling away repairs in Scotland
In Scotland, underpinning and other structural alterations generally need a building warrant from the council’s building standards service before work starts, and a completion certificate at the end; small like-for-like repairs often do not. There is no Party Wall Act in Scotland; shared walls are covered by title deeds and, for flats, the Tenements (Scotland) Act 2004.
Extension pulling away repairs in Peterhead: questions and answers
How much will extension pulling away repairs cost in Peterhead?
Guide prices for extension pulling away repairs in Peterhead start from about £570 per junction, including VAT, on Scotland rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you cover Peterhead?
Yes. We take enquiries from across Peterhead, including AB42, and from nearby places such as Ellon and Fraserburgh. Send photos for a free initial view and we will tell you what happens next.
Is the ground in Aberdeen and Aberdeenshire prone to subsidence?
The north-east is mostly granite and other hard rock with glacial till and sands, so clay shrinkage is uncommon. Granite buildings, older lime mortars and coastal exposure shape most repairs. Only an investigation can say why a particular building has moved.
Who is responsible if a recent extension is moving?
If the extension is recent, the original builder, the designer or building control records may be relevant, and you may have rights against the builder. Gather the plans, completion certificate and contract. Insurance often excludes defects in new construction, so check your policy.
Will my extension need underpinning?
Often not. Many separating extensions are fixed by repairing a drain, tying the junction or forming a movement joint. Underpinning is for extensions that keep dropping because their footings are too shallow or the ground beneath is poor, as shown by monitoring.
Other structural repairs in Peterhead
- Retaining wall repairs
- Wall tie replacement
- Structural crack repairs
- Lintel replacement
- Roof structure repairs
Extension pulling away repairs near Peterhead
If the junction at your Peterhead property keeps reopening, send dated photos and we will suggest whether monitoring, a drain survey or a repair comes next.