Ipswich · Suffolk
Extension pulling away repairs in Ipswich
Repairing a separating extension in Ipswich 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£630per junction inc VAT

- Postcodes
- IP1, IP2, IP3, IP4
- Population
- about 180,000
- Area
- Suffolk
- Pricing region
- East of England
What is the ground like in Suffolk?
With roughly 180,000 people, Ipswich spans postcode districts IP1, IP2, IP3, IP4 in Suffolk. If you are just outside Ipswich, we also cover Harwich (10 miles), Felixstowe (11 miles) and Stowmarket (11 miles).
Suffolk is one of the parts of the UK where clay soils are most likely to move with the seasons. Ground movement here is more often linked to soils, drains and trees than to mining. Typical buildings in Suffolk: Timber-framed and flint cottages, Victorian terraces in Ipswich and Lowestoft, and post-war estates.
What to expect when we carry out extension pulling away repairs
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.
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.
Is it time for extension pulling away repairs? Common signs
- Floor level dropping where the extension and house floors meet
- Extension roof flashing lifting off the original wall
- Daylight or draughts showing through the internal corner joint
What should you budget for extension pulling away repairs in Ipswich?
These are guide prices for Ipswich, using East of England 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. | £630 – £2,100 | per junction |
| Movement joint and making goodest. | £420 – £1,250 | per junction |
| Underpinning the extension where needed | £1,050 – £2,600 | per metre of wall |
Repair options we may recommend
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
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
Rules for extension pulling away repairs in England
In England, underpinning and other work that alters or strengthens a wall or foundation is building work under the Building Regulations (Part A, structure), so building control approves and inspects it. Like-for-like repairs often are not, and we tell you which applies before a price is agreed. Work to a party wall, or excavation close to a neighbour’s foundations, can also need a notice under the Party Wall etc. Act 1996.
Your extension pulling away repairs questions
What is the price of extension pulling away repairs in Ipswich?
Guide prices for extension pulling away repairs in Ipswich start from about £630 per junction, including VAT, on East of England 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 Ipswich?
Yes. We take enquiries from across Ipswich, including IP1, IP2, IP3, IP4, and from nearby places such as Harwich and Felixstowe. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Ipswich cause cracking?
Much of Suffolk is chalky boulder clay, with London Clay around Ipswich and Felixstowe and sandier ground in the Breckland and on the coast. The clay areas are prone to seasonal shrinkage near trees. 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.
What is a movement joint?
A movement joint is a deliberate, flexible break in a wall that lets two parts of a building move slightly without cracking. It is filled with a compressible material and sealed. At an extension junction it can replace a rigid joint that keeps cracking.
More repairs we carry out in Ipswich
- Brick arch repairs
- Structural crack repairs
- Boundary and garden wall repairs
- Concrete repairs
- Floor joist repairs
Extension pulling away repairs near Ipswich
Call about the cracked extension junction at your Ipswich property; a free initial assessment first, then a fixed written price once the repair is specified.