Extending your home in Montrose
Looking to extend your home in Montrose? Start here: extension types, guide prices for Montrose, the planning rules that apply and how a project runs.
- Postcode districtsDD10
- Price regionScotland (×0.98)
- Planning rulesScotland
- Site visitFree, no obligation

Popular extension prices in Montrose
Use these Montrose 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) |
|---|---|---|
| Conservatory replacement extensions | 14 m² | £29,000 – £38,000 |
| Kitchen extensions | 20 m² | £41,000 – £52,000 |
| Side return extensions | 11 m² | £25,500 – £32,500 |
| Single-storey rear extensions | 20 m² | £40,000 – £51,000 |
| Double-storey extensions | 32 m² | £56,000 – £74,000 |
Planning rules in Montrose
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.
Choosing the right extension in Montrose
Scotland's housing includes sandstone villas, terraces and tenements in the cities and plenty of post-war and modern houses and bungalows elsewhere. A building warrant is needed before work starts.
The types we would usually look at first for a home in Montrose are bungalow extensions, double-storey extensions and orangery extensions, depending on the garden and how the house is laid out.
All extension types we build in Montrose
- Single-storey rear extensions · from £20,500
- Timber frame extensions · from £20,500
- Planning permission for extensions · from £300
- Porch extensions · from £3,900
- Bungalow extensions · from £25,500
- Orangery extensions · from £29,000
- Utility and boot room extensions · from £13,500
- Side extensions · from £21,500
- Annexe extensions · from £53,500
- Building regulations for extensions · from £850
- Side return extensions · from £17,500
- Double-storey extensions · from £37,000
- Wraparound extensions · from £35,000
- Flat roof extensions · from £20,500
- Extension plans and drawings · from £1,150
- Bedroom extensions · from £25,000
- Extensions over a garage · from £23,500
- Glass box extensions · from £29,000
- Kitchen extensions · from £26,000
- Conservatory replacement extensions · from £19,500
- Pitched roof extensions · from £21,500
- Home office extensions · from £15,500
Free site visit
It starts with a visit to your house to measure, check access and talk through ideas and budget.
Design and approvals
Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.
Fixed written price
You receive a written, itemised price and programme. Nothing starts until you are happy with it.
Build and sign-off
The build is managed from start to finish, inspected at each stage and signed off on completion.
Questions about extensions in Montrose
How much does an extension cost in Montrose?
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.
How long does an extension take in Montrose?
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 cover all of Montrose?
Yes, including the surrounding parts of Angus and Dundee. Site visits are free and there is no obligation.
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 Montrose
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.