Home office extensions across Inverness
Our design and build teams take on home office extensions in Inverness, from the first measured survey through planning and building control to the finished room.
- Guide price in InvernessFrom £15,500 inc VAT
- PlanningScottish householder rules; building warrant needed
- Build time8–12 weeks on site
- Postcode districtsIV1, IV2, IV3

Home office extension prices in Inverness
Labour and material costs vary across the UK, so for Inverness we use our Scotland factor (×0.98). The ranges include VAT and exclude design, structural and council fees.
Typical rates in Inverness: £1,810 to £3,330 per m² including VAT, depending on specification.
| Size | Essential | Standard | Premium |
|---|---|---|---|
| 2.5 m × 3.2 m 8 m² | £15,500 – £19,000 | £16,500 – £21,500 | £21,000 – £27,000 |
| 3 m × 3.6 m 11 m² | £19,500 – £24,000 | £23,000 – £29,500 | £29,000 – £37,000 |
| 3 m × 5 m 15 m² | £27,000 – £32,500 | £31,500 – £40,000 | £39,500 – £50,000 |
For a figure based on your own dimensions, use our guide-price tool.
Working in Inverness
Postcode districts we cover around Inverness include IV1, IV2, IV3. The same team covers Dingwall (11 miles), Nairn (15 miles), Fort William (57 miles), Thurso (81 miles), all within easy reach.
Just over the Moray border, Forres is about 25 miles away. Across Scotland, extensions follow Scottish planning and building standards, including the building warrant process, which we build into the programme from the start.
Is a home office extension right for your house?
- Homes where a loft or garden room is not practical
- People who work from home most of the week
- Households that need a second quiet room
Will the council need to approve it?
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.
Our process, step by step
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
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
The price is fixed in writing once the design is settled, with a clear programme and payment stages.
Build and sign-off
The build is managed from start to finish, inspected at each stage and signed off on completion.
Questions people ask about home office extensions
Do you cover all of Inverness?
Yes. We cover Inverness and the surrounding parts of Highlands and Islands. Site visits are free and there is no obligation.
Do I need building regulations approval in Inverness?
Yes. Almost every extension needs it, whatever the planning route. In Scotland that means a building warrant before work starts.
Can I see a price before committing to anything?
Yes. The guide prices on this page are adjusted for Inverness, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.
Is an attached office better than a garden office?
An attached office shares the house heating and broadband, adds floor area to the home, and needs no garden path in the rain. A garden building can be cheaper and quicker but is a separate structure.
Can I claim the cost against tax?
Building work on your home is not normally an allowable business expense, and claiming it can have capital gains tax effects. Speak to an accountant before assuming any tax relief.
Book a free site visit in Inverness
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.