An HMO extension adds space to a shared house, usually a ground-floor bedroom with ensuite or a bigger communal kitchen. For a house in Ashton in Makerfield we start with a measured survey, check the council’s written HMO standards for the number of sharers, and then price each item separately.
- Area
- Merseyside, England
- Postcodes
- WA11 and WN4
- Location
- 14 miles east of Liverpool
- Pricing region
- North West
What do extensions for extra rooms in Ashton in Makerfield involve?
- Ensuite drainage and extraction
- Fire separation and detection extended to the new space
- Building control completion
- Party wall coordination where needed
- Heating, insulation and glazing
Which rules apply in Ashton in Makerfield?
Extensions for extra rooms in Ashton in Makerfield 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.
- Smoke alarms on every storey with living accommodation and CO alarms by fixed combustion appliances (other than gas cookers) are required by law.
- 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 Ashton in Makerfield?
| 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 |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in Ashton in Makerfield can move the figure either way, which is why we quote after seeing the house.
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 Ashton in Makerfield landlords need it?
Landlords in Ashton in Makerfield most often ask us for this when:
- A kitchen too small for the number of sharers
- Moving to more sharers with consent
Questions about extensions for extra rooms in Ashton in Makerfield
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 Ashton in Makerfield do you work in?
All of them, including WA11 and WN4, and the surrounding parts of Merseyside.
Does a shared house in Ashton in Makerfield 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 Ashton in Makerfield?
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 Ashton in Makerfield
- Golborne · 2 mi
- Newton-le-Willows · 3 mi
- St Helens · 4 mi
- Wigan · 4 mi
- Hindley · 4 mi
- Leigh · 5 mi
- All of Merseyside
Other HMO services in Ashton in Makerfield
- Loft conversions for extra rooms in Ashton in Makerfield
- Communal kitchen refits in Ashton in Makerfield
- Layout changes and room reconfiguration in Ashton in Makerfield
- Large HMO conversions (7+ sharers) in Ashton in Makerfield
- Ensuite installation in Ashton in Makerfield
- House to HMO conversion in Ashton in Makerfield
- Damp, mould and HHSRS repairs in Ashton in Makerfield
- Student HMO refurbishment in Ashton in Makerfield