Aberdeen and Aberdeenshire
Side return extensions in Aberdeen and Aberdeenshire
Infilling the narrow passage beside a Victorian or Edwardian back addition. Across Aberdeen and Aberdeenshire we handle the whole rear extension: survey, drawings, the planning route, building control and the build. Towns we cover here include Aberdeen, Peterhead and Nigg.

In Aberdeen we check the boundary line and the neighbour's gutter before drawing a side return, because a few centimetres decide whether the wall goes on or beside the boundary. Post-war semis and terraces are common around Aberdeen and Aberdeenshire, and many have room for a single-storey rear extension within Class 1A limits.
How much does a side return extension cost in Aberdeen and Aberdeenshire?
For Aberdeen and Aberdeenshire we work from the Scotland rate: £2,180–£3,610 per square metre of new floor, including VAT, standard specification. Prices in Scotland sit a little below our West Midlands baseline; building warrant fees and drawings are budgeted separately.
| Size | Guide price inc VAT |
|---|---|
| 2 m wide × 6 m deep (12 m²) | £26,000–£43,500 |
| 2.5 m wide × 7 m deep (17.5 m²) | £38,000–£63,000 |
We put a fixed price in writing once the design is agreed, and explain any provisional sums such as foundations.
Do you need planning permission in Aberdeen and Aberdeenshire?
In Scotland side extensions are more restricted than rear ones under householder permitted development, and wraparounds generally need planning permission. A building warrant is required before work starts.
Scotland has no Party Wall Act. Work to shared walls is governed by property law and the title deeds, so we agree access and protection with neighbours in writing before work begins.
Classes 1A and 1B do not apply in conservation areas, and listed buildings need listed building consent.
Where in Aberdeen and Aberdeenshire do we work?
FAQ
Questions people ask
How much space does a side return add?
Typically 8 to 18 square metres, enough to turn a galley kitchen into a kitchen-diner with an island.
Can I combine a side return with a rear extension?
Yes; that is a wraparound extension, and it gives the biggest open-plan room a terrace can have.
Glass roof or solid roof with rooflights?
A glass roof gives the most light; a solid roof with long rooflights is warmer and quieter in rain. Both work.
Do you cover all of Aberdeen and Aberdeenshire?
We cover 8 towns and districts in Aberdeen and Aberdeenshire, including Aberdeen, Peterhead and Nigg.
Who builds the extension?
Vetted building teams working under contract to us; your contract is with S&K Property Investments and Improvement Ltd.