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. For a house in Holywood we start with a measured survey, check the NI HMO standards and licence conditions for the number of sharers, and then price each item separately.
- Area
- County Down, Northern Ireland
- Postcodes
- BT4 and BT18
- Location
- 5 miles north-east of Belfast
- Pricing region
- Northern Ireland
What does house to HMO conversion in Holywood involve?
- New stud walls, door openings and room splits
- A communal kitchen sized for the number of sharers
- Layout drawings showing bedrooms, kitchens, bathrooms and the escape route
- Measured survey and room-size check against the licensing standards
- Rewiring or upgrades, with an electrical certificate
Which rules apply in Holywood?
The rules below are the Northern Ireland-wide position for this kind of work. The NI HMO Unit’s standards and licence conditions apply on top, so we always check the address in Holywood before we price.
- A licence is needed where 3 or more people forming more than two households live as their main home and pay rent; the NI HMO Unit at Belfast City Council licenses for every council.
- Space and amenity standards come from the HMO (Living Accommodation Standard) Regulations (NI) 2019 and the licence conditions.
- Kitchens, bathrooms and WCs must meet the 2019 living accommodation standard regulations and licence conditions.
- All new HMOs need planning permission; councils such as Belfast apply HMO policy areas and limits on concentration.
How much does house to HMO conversion cost in Holywood?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Typical 3–4 bed house to a 5–6 bed HMO, all-in | £30,000 – £75,000 | £27,000 – £67,500 | project |
| Conversion works per letting room (walls, linings, electrics, decoration; excludes kitchens, bathrooms and fire systems; our estimate) | £3,500 – £6,500 | £3,150 – £5,850 | letting room |
| Ensuite shower room added to a bedroom | £4,000 – £10,000 | £3,600 – £9,000 | ensuite |
| Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges) | £8,000 – £18,000 | £7,200 – £16,200 | kitchen |
| Interlinked mains alarm system (Grade D type), small HMO (our estimate from installer guides) | £800 – £2,000 | £720 – £1,800 | house |
These are typical ranges including VAT, adjusted for Northern Ireland, where costs run below the UK average. The fixed price for a house in Holywood follows a site visit.
How long does it take?
Allow 6–14 weeks on site for a typical job. Drawings, approvals and long-lead items such as kitchens or fire door sets are booked before we start.
When do Holywood landlords need it?
Landlords in Holywood most often ask us for this when:
- You have bought, or are buying, a house to let to sharers
- A council has said an existing shared house needs works before a licence
Questions about house to HMO conversion in Holywood
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.
How far do you travel from Holywood?
We cover the whole of County Down and work UK-wide. For Holywood the nearest towns on our list are Dundonald (3 miles), Newtownabbey (4 miles), Belfast (5 miles).
Where do I check the HMO rules for an address in Holywood?
With the local council for the address. In Northern Ireland, licensing is run centrally by the NI HMO Unit, and all new HMOs need planning permission and building control approval from the local council.
How much does house to HMO conversion cost in Holywood?
Our guide ranges for Northern Ireland are in the table on this page, and the guide-price tool gives a figure for your house. A fixed written quote follows a free site visit.
House to HMO conversion near Holywood
- Dundonald · 3 mi
- Newtownabbey · 4 mi
- Belfast · 5 mi
- Castlereagh · 5 mi
- Carrickfergus · 5 mi
- Newtownards · 6 mi
- All of County Down
Other HMO services in Holywood
- Small HMO conversions (3–6 sharers) in Holywood
- Large HMO conversions (7+ sharers) in Holywood
- HMO fire safety upgrades in Holywood
- Ensuite installation in Holywood
- Communal kitchen refits in Holywood
- Layout changes and room reconfiguration in Holywood
- Loft conversions for extra rooms in Holywood
- Licence condition and schedule-of-works in Holywood