Extensions in Peterhead: design, planning and build
More space without moving: we plan and build extensions across Peterhead, with one team for the drawings, the council and the build.
- Postcode districtsAB42
- Price regionScotland (×0.98)
- Planning rulesScotland
- Site visitFree, no obligation

Peterhead extension prices at a glance
Every figure below is a guide for Peterhead, adjusted for Scotland build costs (×0.98) and including VAT. Design and council fees are shown separately on each page.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Double-storey extensions | 32 m² | £56,000 – £74,000 |
| Kitchen extensions | 20 m² | £41,000 – £52,000 |
| Single-storey rear extensions | 20 m² | £40,000 – £51,000 |
| Extensions over a garage | 12 m² | £24,500 – £32,000 |
| Conservatory replacement extensions | 14 m² | £29,000 – £38,000 |
Do extensions in Peterhead need planning permission?
In Scotland, householder permitted development rules (Class 1A for single-storey ground-floor extensions and Class 1B for extensions of more than one storey) allow some smaller extensions without a planning application, within limits on depth, height and distance from the boundary. Conservation areas and listed buildings are more restricted.
In a conservation area or national scenic area the householder permitted development rights are more limited, listed homes need listed building consent, and if rights have been removed by a condition or direction, any extension needs an application.
In Scotland a building warrant from the council is needed before work starts on almost any extension, and a completion certificate is issued when the work is accepted. Building standards are set in the Scottish technical handbooks.
Applications are decided by your council as planning authority.
Which extension suits a Peterhead home?
Across Scotland, extensions follow Scottish planning and building standards, including the building warrant process, which we build into the programme from the start.
The types we would usually look at first for a home in Peterhead are bungalow extensions, single-storey rear extensions and orangery extensions, depending on the garden and how the house is laid out.
Peterhead and surrounding towns
Across AB42, we can visit, measure and advise. The same team covers Ellon (15 miles), Inverurie (28 miles), Aberdeen (28 miles), Westhill (31 miles), Stonehaven (40 miles), all within easy reach. Just over the Moray border, Buckie is about 44 miles away.
Choose an extension type
- Bungalow extensions · from £25,500
- Porch extensions · from £3,900
- Flat roof extensions · from £20,500
- Annexe extensions · from £53,500
- Side extensions · from £21,500
- Home office extensions · from £15,500
- Single-storey rear extensions · from £20,500
- Double-storey extensions · from £37,000
- Wraparound extensions · from £35,000
- Building regulations for extensions · from £850
- Side return extensions · from £17,500
- Extensions over a garage · from £23,500
- Orangery extensions · from £29,000
- Kitchen extensions · from £26,000
- Timber frame extensions · from £20,500
- Bedroom extensions · from £25,000
- Utility and boot room extensions · from £13,500
- Glass box extensions · from £29,000
- Conservatory replacement extensions · from £19,500
- Planning permission for extensions · from £300
- Pitched roof extensions · from £21,500
- Extension plans and drawings · from £1,150
Free site visit
A designer visits, takes measurements and photos, and discusses layouts, budget and timing with you.
Design and approvals
Once the layout is agreed, we deal with the council: planning permission or written confirmation that none is needed, plus building control.
Fixed written price
We confirm the build price in writing, based on the approved drawings and the finishes you have chosen.
Build and sign-off
Work is carried out to the agreed programme, inspected by building control and signed off at the end.
Questions about extensions in Peterhead
How much does an extension cost in Peterhead?
Using our Scotland factor (×0.98), a standard-spec single-storey extension of 20 m² is a guide £40,000 to £51,000 including VAT, and a 32 m² two-storey extension £56,000 to £74,000. Your written price follows the survey.
Who do I contract with?
Your contract is with S&K Property Investments and Improvement Ltd, which designs and manages the project and the build teams who carry it out.
How long does an extension take in Peterhead?
Usually 2 to 4 months of design and approvals, then 10 to 16 weeks on site for a single-storey extension or 16 to 24 weeks for two storeys.
Do you handle building regulations?
Yes. We prepare the drawings and calculations, submit them and book inspections, and in Scotland we apply for the building warrant before work starts.
Do you cover all of Peterhead?
Yes, including the surrounding parts of Aberdeen and Aberdeenshire. Site visits are free and there is no obligation.
Book a free site visit in Peterhead
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.