An HMO extension adds space to a shared house, usually a ground-floor bedroom with ensuite or a bigger communal kitchen. In Atherton, a town of about 22,000 people in Greater Manchester, the work is planned around the HMO rules for England and the council’s written HMO standards.
- Area
- Greater Manchester, England
- Postcodes
- M29 and M46
- Location
- 11 miles west of Manchester
- Pricing region
- North West
What do extensions for extra rooms in Atherton involve?
- Party wall coordination where needed
- Building control completion
- Ensuite drainage and extraction
- Planning route check and drawings
- Kitchen or bedroom fit-out
Which rules apply in Atherton?
Extensions for extra rooms in Atherton must satisfy national law for England, the council’s written HMO standards and, where walls, drainage or fire separation change, the building rules. In short:
- 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.
- Council standards often step up at 5 and 6 sharers, for example a separate WC at 5 and a second bathroom from 6.
How much do extensions for extra rooms cost in Atherton?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Single-storey extension, about 15 m² | £35,000 – £60,000 | £33,600 – £57,600 | project |
| Single-storey extension per m² | £1,800 – £4,000 | £1,750 – £3,850 | m² |
These are typical ranges including VAT, adjusted for North West, where costs run below the UK average. The fixed price for a house in Atherton follows a site visit.
How long does it take?
Allow 8–14 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 Atherton landlords need it?
Landlords in Atherton most often ask us for this when:
- Adding a ground-floor room
- Moving to more sharers with consent
Questions about extensions for extra rooms in Atherton
Will the extension affect neighbours?
Possibly, if it is on or near a boundary. Party wall procedures may apply in England and Wales.
Which postcodes in Atherton do you work in?
All of them, including M29 and M46, and the surrounding parts of Greater Manchester.
Does a shared house in Atherton need an HMO licence?
In England, a mandatory licence is needed for 5 or more people from 2 or more households. Smaller HMOs can need a licence where the council runs additional licensing, which is common in towns with many shared houses. Check the council’s website for the address.
How much do extensions for extra rooms cost in Atherton?
Our guide ranges for North West 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.
Extensions for extra rooms near Atherton
- Tyldesley · 1 mi
- Westhoughton · 2 mi
- Leigh · 2 mi
- Hindley · 4 mi
- Walkden · 4 mi
- Farnworth · 4 mi
- All of Greater Manchester
Other HMO services in Atherton
- Loft conversions for extra rooms in Atherton
- Communal kitchen refits in Atherton
- Layout changes and room reconfiguration in Atherton
- Large HMO conversions (7+ sharers) in Atherton
- Ensuite installation in Atherton
- House to HMO conversion in Atherton
- Fire alarm and detection systems in Atherton
- Rewires and EICR remedials in Atherton