House to HMO conversion across Northumberland

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. Across Northumberland, the work is planned around England’s HMO rules and the standards the local council publishes.

Nation: England
Pricing region: North East
Postcode areas: NE, TD, DH, CA
Main towns: Blyth, Cramlington, Ashington

What does house to HMO conversion in Northumberland involve?

A communal kitchen sized for the number of sharers
New stud walls, door openings and room splits
Measured survey and room-size check against the licensing standards
Decoration, flooring and a handover pack for licensing
Extra bathrooms, shower rooms or ensuites
Rewiring or upgrades, with an electrical certificate

Which rules apply in Northumberland?

Mandatory HMO licence for 5 or more people in 2 or more households (since October 2018); councils can add additional licensing for smaller HMOs.
Licensed HMOs must meet national minimum bedroom sizes: 6.51 m² for one person aged 10 or over, 10.22 m² for two, and 4.64 m² for a child under 10.
National rules ask for an adequate number of bathrooms, WCs and basins and suitably located kitchens; numeric ratios are set by each council.
7 or more sharers is a sui generis large HMO and normally needs planning permission.
A conversion can be a material change of use under the building regulations, so confirm with building control before work starts.

Councils in England can add additional licensing and Article 4 directions on top of the national rules. Check the council’s website for the exact address before you buy or start work.

How much does house to HMO conversion cost in Northumberland?

Regional adjustment for North East. 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	£27,600 – £69,000	project
Conversion works per letting room (walls, linings, electrics, decoration; excludes kitchens, bathrooms and fire systems; our estimate)	£3,500 – £6,500	£3,200 – £6,000	letting room
Ensuite shower room added to a bedroom	£4,000 – £10,000	£3,700 – £9,200	ensuite
Communal HMO kitchen with extra cooking and sink capacity (our estimate from domestic ranges)	£8,000 – £18,000	£7,350 – £16,550	kitchen
Interlinked mains alarm system (Grade D type), small HMO (our estimate from installer guides)	£800 – £2,000	£740 – £1,850	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 Northumberland

Questions about house to HMO conversion in Northumberland

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.

Can you work to a council’s HMO standards document?

Yes. Councils publish their own amenity and space standards. We read the one for your address and work to it, including kitchen and bathroom ratios.

Do you carry out house to HMO conversion across Northumberland?

Yes, across the whole of Northumberland, including Blyth, Cramlington, Ashington.

Who licenses HMOs in Northumberland?

HMOs in Northumberland are licensed by the local council for the address. Where an area has several councils, each runs its own licensing and planning policies.