House to HMO conversion across Aberdeenshire

In short: A house to HMO conversion turns a single-family home into a house in multiple occupation: a shared home for unrelated people with private bedrooms and shared kitchen or bathroom space. In Aberdeenshire we survey first, price each item separately and hand over the certificates and photos a council asks for.

Nation: Scotland
Pricing region: Scotland
Postcode areas: AB, DD
Main towns: Peterhead, Nigg, Inverurie, Fraserburgh, Westhill

What does house to HMO conversion in Aberdeenshire involve?

Rewiring or upgrades, with an electrical certificate
Extra bathrooms, shower rooms or ensuites
A communal kitchen sized for the number of sharers
New stud walls, door openings and room splits
Layout drawings showing bedrooms, kitchens, bathrooms and the escape route
Measured survey and room-size check against the licensing standards

Which rules apply in Aberdeenshire?

Every HMO needs a council licence: 3 or more people who are not all from one or two families, sharing basic amenities. Licences last up to 3 years.
Room sizes are set by each council; East Lothian, for example, uses 6.5 m² for a single room with a shared lounge and kitchen, and 10 m² without.
Kitchen, WC and bathroom ratios come from council standards; one WC and one bath or shower per 5 people is a common figure.
Scotland has no C4 use class: up to 5 residents can fall within Class 9 (houses), and HMO planning policy is set by each council, some of which require permission at lower numbers.
A building warrant may be needed for a change of use or for installing a fire alarm system; check with the council’s building standards service.

Scottish councils set their own HMO licence standards and planning policies. Every HMO needs a licence, so check the council’s standards before you design the layout.

How much does house to HMO conversion cost in Aberdeenshire?

Regional adjustment for Scotland. Planning budgets: see our prices page.
Item	UK typical	Local guide	Per
Typical 3–4 bed house to a 5–6 bed HMO, all-in	£30,000 – £75,000	£28,500 – £71,250	project
Conversion works per letting room (walls, linings, electrics, decoration; excludes kitchens, bathrooms and fire systems; our estimate)	£3,500 – £6,500	£3,300 – £6,200	letting room
Ensuite shower room added to a bedroom	£4,000 – £10,000	£3,800 – £9,500	ensuite
Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges)	£8,000 – £18,000	£7,600 – £17,100	kitchen
Interlinked mains alarm system (Grade D type), small HMO (our estimate from installer guides)	£800 – £2,000	£760 – £1,900	house

Typical time on site: 6–14 weeks. For a figure for your house, try the guide-price tool.

House to HMO conversion by town in Aberdeenshire

Questions about house to HMO conversion in Aberdeenshire

How long does a house to HMO conversion take?

Most conversions of a three or four-bedroom house take six to fourteen weeks on site, after drawings and any approvals. Bigger layout changes, extensions or loft rooms add time.

Will the house pass licensing once the works are done?

We build to the standards your council publishes and give you the certificates and drawings an inspection asks for. The licence decision belongs to the licensing authority, so we never promise approval, but we design to meet the written standards from day one.

Do you carry out house to HMO conversion across Aberdeenshire?

Yes, across the whole of Aberdeenshire, including Peterhead, Nigg, Inverurie.

Who licenses HMOs in Aberdeenshire?

Aberdeenshire council licenses HMOs in its area. Every HMO in Scotland needs a licence.