An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. Stevenage is 25 miles south-west of Cambridge. We price loft conversions for extra rooms there against England’s HMO rules and the council’s written HMO standards, so work is planned to the standard an inspection looks for.
- Area
- Hertfordshire, England
- Postcodes
- SG1 and SG4
- Location
- 25 miles south-west of Cambridge
- Pricing region
- East of England
What do loft conversions for extra rooms in Stevenage involve?
- Structural design and steelwork
- Ensuite where space allows
- New stair within the protected route
- Building control sign-off
- Planning or permitted development check
Which rules apply in Stevenage?
The rules below are the England-wide position for this kind of work. Councils add their own standards and schemes on top, so we always check the address in Stevenage before we price.
- 3–6 unrelated sharers is use class C4; changing from a family house is usually permitted development unless an Article 4 direction applies.
- A conversion can be a material change of use under the building regulations, so confirm with building control before work starts.
- The Fire Safety Order 2005 applies to the common parts of HMOs, enforced by the fire and rescue authority.
- Floor area under a ceiling lower than 1.5 m does not count towards the room size, and many councils set larger sizes.
How much do loft conversions for extra rooms cost in Stevenage?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Dormer loft conversion, about 30 m² | £40,000 – £60,000 | £42,400 – £63,600 | project |
| Rooflight loft conversion, about 30 m² | £22,500 – £30,000 | £23,850 – £31,800 | project |
These are typical ranges including VAT, adjusted for East of England, where costs run above the UK average. The fixed price for a house in Stevenage follows a site visit.
How long does it take?
Allow 6–10 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 Stevenage landlords need it?
Typical reasons for this work in Stevenage:
- A house with usable roof space
- Moving to a larger HMO with the right consents
Questions about loft conversions for extra rooms in Stevenage
How much head height do I need?
As a rule of thumb, about 2.2 metres at the highest point of the existing roof space before any work. Less can work with a dormer or lowered ceilings.
Which postcodes in Stevenage do you work in?
All of them, including SG1 and SG4, and the surrounding parts of Hertfordshire.
Does a shared house in Stevenage 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 Stevenage?
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.
Loft conversions for extra rooms near Stevenage
- Hitchin · 5 mi
- Letchworth Garden City · 5 mi
- Welwyn Garden City · 7 mi
- Harpenden · 9 mi
- Hertford · 9 mi
- Luton · 9 mi
- All of Hertfordshire
Other HMO services in Stevenage
- Extensions for extra rooms in Stevenage
- Large HMO conversions (7+ sharers) in Stevenage
- Escape routes, emergency lighting and fire stopping in Stevenage
- Ensuite installation in Stevenage
- Layout changes and room reconfiguration in Stevenage
- Fire alarm and detection systems in Stevenage
- Professional and co-living HMO refurbs in Stevenage
- Communal kitchen refits in Stevenage
