In short: An HMO extension adds space to a shared house, usually a ground-floor bedroom with ensuite or a bigger communal kitchen. In Warwickshire we survey first, price each item separately and hand over the certificates and photos a council asks for.
- Nation
- England
- Pricing region
- West Midlands
- Postcode areas
- CV, B, OX, GL
- Main towns
- Nuneaton, Rugby, Royal Leamington Spa, Warwick, Bedworth
What do extensions for extra rooms in Warwickshire involve?
- Foundations, structure and roof
- Fire separation and detection extended to the new space
- Heating, insulation and glazing
- Planning route check and drawings
- Party wall coordination where needed
- Kitchen or bedroom fit-out
Which rules apply in Warwickshire?
- 3–6 unrelated sharers is use class C4; changing from a family house is usually permitted development unless an Article 4 direction applies.
- Building regulations cover structural changes, new partitions, ensuite drainage, fire-resisting construction and notifiable electrical work.
- The Fire Safety Order 2005 applies to the common parts of HMOs, enforced by the fire and rescue authority.
- 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.
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 do extensions for extra rooms cost in Warwickshire?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Single-storey extension, about 15 m² | £35,000 – £60,000 | £35,000 – £60,000 | project |
| Single-storey extension per m² | £1,800 – £4,000 | £1,800 – £4,000 | m² |
Typical time on site: 8–14 weeks. For a figure for your house, try the guide-price tool.
Extensions for extra rooms by town in Warwickshire
Questions about extensions for extra rooms in Warwickshire
Will the extension affect neighbours?
Possibly, if it is on or near a boundary. Party wall procedures may apply in England and Wales.
Is a kitchen extension worth it?
Often, when the existing kitchen limits how many people the council will allow. A bigger kitchen can unlock an extra room.
Do you carry out extensions for extra rooms across Warwickshire?
Yes, across the whole of Warwickshire, including Nuneaton, Rugby, Royal Leamington Spa.
Who licenses HMOs in Warwickshire?
HMOs in Warwickshire are licensed by the local council for the address. Where an area has several councils, each runs its own licensing and planning policies.
Other HMO services in Warwickshire
- Loft conversions for extra rooms in Warwickshire
- Communal kitchen refits in Warwickshire
- Layout changes and room reconfiguration in Warwickshire
- Large HMO conversions (7+ sharers) in Warwickshire
- Ensuite installation in Warwickshire
- House to HMO conversion in Warwickshire
- HMO fire safety upgrades in Warwickshire
- Commercial and above-shop to HMO in Warwickshire