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 Newmarket 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
- Suffolk, England
- Postcodes
- CB8
- Location
- 13 miles east of Cambridge
- Pricing region
- East of England
What do extensions for extra rooms in Newmarket involve?
- Fire separation and detection extended to the new space
- Kitchen or bedroom fit-out
- Heating, insulation and glazing
- Building control completion
- Planning route check and drawings
Which rules apply in Newmarket?
Extensions for extra rooms in Newmarket 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:
- 7 or more sharers is a sui generis large HMO and normally needs planning permission.
- 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 Newmarket?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Single-storey extension, about 15 m² | £35,000 – £60,000 | £37,100 – £63,600 | project |
| Single-storey extension per m² | £1,800 – £4,000 | £1,900 – £4,250 | m² |
Prices in Newmarket are shown with our regional adjustment for East of England (above the UK average). Your quote is itemised and fixed in writing once the scope and specification are agreed.
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 Newmarket landlords need it?
We usually get the call when:
- A kitchen too small for the number of sharers
- Adding a ground-floor room
Questions about extensions for extra rooms in Newmarket
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.
How far do you travel from Newmarket?
We cover the whole of Suffolk and work UK-wide. For Newmarket the nearest towns on our list are Haverhill (11 miles), Ely (12 miles), Cambridge (13 miles).
Does a shared house in Newmarket 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 Newmarket?
Our guide ranges for East of England 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 Newmarket
- Haverhill · 11 mi
- Ely · 12 mi
- Cambridge · 13 mi
- Bury St Edmunds · 13 mi
- Thetford · 19 mi
- Sudbury · 20 mi
- All of Suffolk
Other HMO services in Newmarket
- Loft conversions for extra rooms in Newmarket
- Communal kitchen refits in Newmarket
- Layout changes and room reconfiguration in Newmarket
- Large HMO conversions (7+ sharers) in Newmarket
- Ensuite installation in Newmarket
- House to HMO conversion in Newmarket
- HMO fire safety upgrades in Newmarket
- Sound insulation in Newmarket