Side return extensions across Greater Manchester
Greater Manchester homeowners can use us for the whole side return extension project: survey, design, planning or permitted development checks, building regulations and the build itself.
- Guide priceFrom £17,000 inc VAT
- PlanningOften permitted development; party wall notice usual
- Towns covered41
- Site visitFree, no obligation
Towns in Greater Manchester
- Altrincham
- Ashton-in-Makerfield
- Ashton-under-Lyne
- Atherton
- Bolton
- Bury
- Chadderton
- Cheadle Hulme
- Denton
- Droylsden
- Dukinfield
- Eccles
- Failsworth
- Farnworth
- Hazel Grove
- Heywood
- Hindley
- Horwich
- Hyde
- Irlam
- Leigh
- Manchester
- Middleton
- Oldham
- Prestwich
- Radcliffe
- Rochdale
- Royton
- Saddleworth
- Sale
- Salford
- Stalybridge
- Stockport
- Stretford
- Swinton
- Tyldesley
- Urmston
- Walkden
- Westhoughton
- Whitefield
- Wigan
Do I need planning permission in Greater Manchester?
In England a single-storey side return infill is often permitted development if it stays within the height limits and is no wider than half the width of the original house. Conservation areas, listed buildings and flats always need an application, and the boundary wall usually brings in the Party Wall Act.
Homes in conservation areas, national parks, National Landscapes (formerly AONBs), the Broads and World Heritage Sites have tighter rules, so we always check the property's status and planning history before design starts.
If the work involves a shared wall, building on the boundary, or digging foundations within 3 m (sometimes 6 m) of a neighbour's building, the Party Wall etc. Act 1996 applies and notice must be served before work starts: two months for work to a party wall, one month for new walls on the boundary and for excavations.
Building regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.
Applications are decided by the local planning authority (your district, borough or unitary council).
Covering Greater Manchester
Towns we cover in Greater Manchester include Manchester, Oldham, Wigan, Bolton, Stockport, Salford, Rochdale, Sale. The North West has a high share of Victorian and Edwardian terraces with rear yards and outriggers, plus large areas of inter-war semis in the suburbs.
What is included
- Kitchen-ready shell or full finish
- Glazed, sloping or flat roof with rooflights
- Party wall notice support (England and Wales)
- New boundary wall or raised party wall
What should I budget for a side return extension in Greater Manchester?
These guide figures apply our North West England adjustment (×0.95) to national rates. They include VAT at 20% and cover the build itself; design and council fees are listed separately.
Typical rates in Greater Manchester: £2,000 to £3,610 per m² including VAT, depending on specification.
| Size | Essential | Standard | Premium |
|---|---|---|---|
| 1.8 m × 4.5 m 8 m² | £17,000 – £20,500 | £18,000 – £23,000 | £22,500 – £29,000 |
| 2 m × 5.5 m 11 m² | £21,500 – £26,500 | £25,000 – £31,500 | £31,000 – £40,000 |
| 2.2 m × 7 m 15 m² | £29,500 – £36,000 | £34,000 – £43,000 | £42,500 – £54,500 |
For a figure based on your own dimensions, use our guide-price tool.
How the project works
Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.
Free site visit
We visit your Greater Manchester home, measure up, talk through what you want and check the planning position.
Design and approvals
We produce the drawings and structural design, and manage the approvals so they are in place before work starts.
Fixed written price
With the design and specification agreed, you get a fixed written price and a start date.
Build and sign-off
The build is managed from start to finish, inspected at each stage and signed off on completion.
Common questions in Greater Manchester
Do you cover all of Greater Manchester?
Yes, across the whole of Greater Manchester. Site visits are free and there is no obligation.
Will my neighbours in Greater Manchester be involved?
If a planning application or prior approval is needed, the council notifies neighbours. If the work is on or near a shared boundary, party wall notices may also be needed.
Do I need building regulations approval in Greater Manchester?
Yes. Almost every extension needs it, whatever the planning route. We prepare the drawings and book the inspections.
Do side return extensions need planning permission?
In England many single-storey side returns fit within permitted development if they stay within the height limits and are no wider than half the width of the original house. Conservation areas, listed buildings and flats need an application. Other UK nations have their own rules, which we check.
Can I combine a side return with a rear extension?
Yes. That combination is a wraparound extension, which adds the most space to a terraced house.
Book a free site visit in Greater Manchester
We will measure up, check the planning position and give you honest guide figures.
- Free, no-obligation site visit
- Planning route checked before you spend on drawings
- Written price once the design is agreed
- Building control sign-off at the end
Prefer to talk? Call 0800 088 6341 or .
Book a free site visit
Tell us a little about the project and we will arrange a time.