In short: A commercial to HMO conversion turns space that was never a home, such as upper floors over shops or small office buildings, into shared accommodation. Across North Ayrshire, the work is planned around Scotland’s HMO rules and the standards the local council publishes.
- Nation
- Scotland
- Pricing region
- Scotland
- Postcode areas
- KA, PA
- Main towns
- Irvine, Kilwinning, Saltcoats
What does commercial and above-shop to HMO in North Ayrshire involve?
- Coordination with planning and building control
- Separate entrance and protected escape route
- New kitchens, bathrooms and ensuites
- Windows and thermal upgrades
- Fire separation between the commercial unit and the homes above
- Sound insulation to floors and party walls
Which rules apply in North Ayrshire?
- Landlords must also be on the Scottish landlord register, renewed every 3 years.
- 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.
- Councils set HMO fire standards through licence conditions, often including emergency lighting in larger HMOs.
- Building standards apply to new partitions and conversions, and councils may set expectations through licence conditions.
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 commercial and above-shop to HMO cost in North Ayrshire?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| 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 |
| Panel alarm system (Grade A type), larger HMO | £1,750 – £4,500 | £1,650 – £4,300 | house |
| Acoustic ceiling or floor upgrade, 12–15 m² | £800 – £2,700 | £760 – £2,550 | room |
| Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges) | £8,000 – £18,000 | £7,600 – £17,100 | kitchen |
| Ensuite shower room added to a bedroom | £4,000 – £10,000 | £3,800 – £9,500 | ensuite |
Typical time on site: 12–24 weeks. For a figure for your house, try the guide-price tool.
Commercial and above-shop to HMO by town in North Ayrshire
Questions about commercial and above-shop to HMO in North Ayrshire
Do you work on listed or conservation area buildings?
Yes, with the right consents in place. Older high street buildings often need extra care with windows, fire upgrades and sound insulation.
Is building control needed?
Yes. Changing commercial space to residential use is a material change of use and needs building regulations approval.
Do you carry out commercial and above-shop to HMO across North Ayrshire?
Yes, across the whole of North Ayrshire, including Irvine, Kilwinning, Saltcoats.
Who licenses HMOs in North Ayrshire?
North Ayrshire council licenses HMOs in its area. Every HMO in Scotland needs a licence.
Other HMO services in North Ayrshire
- Large HMO conversions (7+ sharers) in North Ayrshire
- Escape routes, emergency lighting and fire stopping in North Ayrshire
- Sound insulation in North Ayrshire
- EPC and energy upgrades in North Ayrshire
- Rewires and EICR remedials in North Ayrshire
- Layout changes and room reconfiguration in North Ayrshire
- Full HMO refurbishment in North Ayrshire
- Damp, mould and HHSRS repairs in North Ayrshire