An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. For a house in Corby 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
- Northamptonshire, England
- Postcodes
- NN14, NN17 and NN18
- Location
- 19 miles west of Peterborough
- Pricing region
- East Midlands
What do loft conversions for extra rooms in Corby involve?
- Structural design and steelwork
- Dormer or roof windows
- Planning or permitted development check
- Feasibility and head-height check
- Fire doors and extended alarm system
Which rules apply in Corby?
Loft conversions for extra rooms in Corby 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.
- 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.
How much do loft conversions for extra rooms cost in Corby?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Dormer loft conversion, about 30 m² | £40,000 – £60,000 | £38,800 – £58,200 | project |
| Rooflight loft conversion, about 30 m² | £22,500 – £30,000 | £21,800 – £29,100 | project |
Prices in Corby are shown with our regional adjustment for East Midlands (below the UK average). Your quote is itemised and fixed in writing once the scope and specification are agreed.
How long does it take?
Most jobs of this kind take 6–10 weeks. If a council deadline applies in Corby, tell us at the first call so the programme is built around it.
When do Corby landlords need it?
Landlords in Corby most often ask us for this when:
- Moving to a larger HMO with the right consents
- A house with usable roof space
Questions about loft conversions for extra rooms in Corby
Does adding a loft room change the HMO planning position?
It can. Going from six to seven sharers moves a house into a large HMO in England, which normally needs planning permission. We check before design.
Do you cover all of Corby?
Yes. We work across Corby and the NN14, NN17 and NN18 postcode areas, plus the rest of Northamptonshire. Nearby places we also cover include Kettering, Market Harborough, Wellingborough.
Does a shared house in Corby 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 loft conversions for extra rooms cost in Corby?
Our guide ranges for East Midlands 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.
Loft conversions for extra rooms near Corby
- Kettering · 7 mi
- Market Harborough · 10 mi
- Wellingborough · 13 mi
- Stamford · 14 mi
- Rushden · 15 mi
- Wigston Magna · 18 mi
- All of Northamptonshire
Other HMO services in Corby
- Extensions for extra rooms in Corby
- Large HMO conversions (7+ sharers) in Corby
- Escape routes, emergency lighting and fire stopping in Corby
- Ensuite installation in Corby
- Layout changes and room reconfiguration in Corby
- Fire alarm and detection systems in Corby
- EPC and energy upgrades in Corby
- HMO fire safety upgrades in Corby