Extensions in Blairgowrie: design, planning and build
From a small utility to a two-storey addition, we take on house extensions throughout Blairgowrie, starting with a free visit and a planning check.
- Postcode districtsPH10
- Price regionScotland (×0.98)
- Planning rulesScotland
- Site visitFree, no obligation

Blairgowrie and surrounding towns
We cover Blairgowrie and the postcode districts PH10. Nearby, we also take on projects in Perth (15 miles), Crieff (24 miles). Forfar, in Angus and Dundee, is roughly 17 miles from Blairgowrie and also on our list.
What works best for Blairgowrie houses?
Across Scotland, extensions follow Scottish planning and building standards, including the building warrant process, which we build into the programme from the start.
For many houses here, orangery extensions, double-storey extensions or single-storey rear extensions gives the most useful space for the budget.
Guide prices for Blairgowrie
Use these Blairgowrie guide prices to sense-check a budget; the guide-price tool narrows them to your own size, and the site visit turns them into a written figure.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Double-storey extensions | 32 m² | £56,000 – £74,000 |
| Single-storey rear extensions | 20 m² | £40,000 – £51,000 |
| Conservatory replacement extensions | 14 m² | £29,000 – £38,000 |
| Orangery extensions | 16 m² | £43,500 – £55,000 |
| Wraparound extensions | 25 m² | £56,000 – £71,500 |
| Extensions over a garage | 12 m² | £24,500 – £32,000 |
Planning and building control in Blairgowrie
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.
Every extension type in Blairgowrie
- Flat roof extensions · from £20,500
- Side return extensions · from £17,500
- Home office extensions · from £15,500
- Kitchen extensions · from £26,000
- Bungalow extensions · from £25,500
- Side extensions · from £21,500
- Single-storey rear extensions · from £20,500
- Double-storey extensions · from £37,000
- Extension plans and drawings · from £1,150
- Pitched roof extensions · from £21,500
- Building regulations for extensions · from £850
- Porch extensions · from £3,900
- Annexe extensions · from £53,500
- Glass box extensions · from £29,000
- Utility and boot room extensions · from £13,500
- Conservatory replacement extensions · from £19,500
- Orangery extensions · from £29,000
- Bedroom extensions · from £25,000
- Timber frame extensions · from £20,500
- Planning permission for extensions · from £300
- Extensions over a garage · from £23,500
- Wraparound extensions · from £35,000
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 Blairgowrie
How much does an extension cost in Blairgowrie?
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.
Do you cover all of Blairgowrie?
Yes, including the surrounding parts of Perth and Kinross. Site visits are free and there is no obligation.
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.
Will my neighbours need to be told?
If you apply for planning permission the council notifies neighbours, and we agree access with them in writing for work near a shared boundary.
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.
Book a free site visit in Blairgowrie
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.