Bearsden · Dunbartonshire
Extension pulling away repairs in Bearsden
Repairing a separating extension in Bearsden can be as simple as tying the junction or as involved as underpinning. The choice rests on the movement history and the ground, and we confirm a fixed written price once the repair is specified.
Guide price from£570per junction inc VAT

- Postcodes
- G13, G15, G61
- Population
- about 28,000
- Area
- Dunbartonshire
- Pricing region
- Scotland
What is the ground like in Dunbartonshire?
With roughly 28,000 people, Bearsden spans postcode districts G13, G15, G61 in Dunbartonshire. We also take enquiries from nearby Clydebank (3 miles), Renfrew (4 miles) and Bishopbriggs (4 miles).
Clay shrinkage is less of a concern in Dunbartonshire, so other causes such as drains, poor footings or older walls are checked first. Parts of Dunbartonshire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. What you mostly find across Dunbartonshire: tenements, Victorian villas in Bearsden and Milngavie, and post-war estates.
What happens when we carry out extension pulling away repairs in Bearsden?
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.
Choose the fix
The engineer decides between ties, a movement joint or underpinning. We confirm a fixed price in writing once the repair is specified, covering the junction, flashings, internal finishes and any foundation work.
Repair the junction
Drains are repaired first if they are leaking. The joint is then tied, formed as a movement joint or rebuilt after underpinning, with roof flashings reset so the junction stays watertight. Building control is handled where needed.
Signs you may need extension pulling away repairs
- Patio doors or windows in the extension starting to bind
- Daylight or draughts showing through the internal corner joint
- Extension roof flashing lifting off the original wall
How much will extension pulling away repairs cost in Bearsden?
These are guide prices for Bearsden, using Scotland rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| 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 Bearsden?
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
Underpinning the extension
If the extension is still dropping because its footings are too shallow or on poor ground, they are taken deeper by mass concrete, beam-and-base or mini-piles. The engineer designs the scheme, and the junction is repaired once the new foundation is in.
Best for: Active movement from shallow footings, roots or soft ground
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 Bearsden: questions and answers
What is the price of extension pulling away repairs in Bearsden?
Guide prices for extension pulling away repairs in Bearsden 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 carry out extension pulling away repairs in Bearsden?
Yes, Bearsden is covered, along with postcode districts G13, G15, G61. We also cover nearby Clydebank and Renfrew.
Does the ground around Bearsden cause cracking?
Dunbartonshire has glacial till over sandstone and volcanic rock, with coal and ironstone workings recorded around Kirkintilloch and Bishopbriggs and soft river ground along the Clyde and Leven. Only an investigation can say why a particular building has moved.
Why is my extension pulling away from my house?
Usually because the extension and the house sit on different foundations that react differently to the ground. Shallow extension footings, leaking drains under the extension, nearby roots and weak tie-ins between old and new walls are the common causes.
Can I just fill the gap with mastic?
Mastic can keep water out short term, but it does not stop movement or reconnect the walls. If the gap reopens after filling, something is still moving. Photograph and measure it over a few months first, so an engineer can see the trend.
More repairs we carry out in Bearsden
- Bowing wall repairs
- Subsidence insurance claim repairs
- Crack stitching
- Wall tie replacement
- Roof structure repairs
Extension pulling away repairs near Bearsden
Call about the cracked extension junction at your Bearsden property; a free initial assessment first, then a fixed written price once the repair is specified.