HMORefurbishment

Hertfordshire, England

Loft conversions for extra rooms in St Albans

Planning loft conversions for extra rooms in St Albans? We survey, price and build HMO works across St Albans (AL1, AL2 and AL3) and the rest of Hertfordshire.

Finished loft conversion bedroom with rear dormer and roof windows

An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. In St Albans, a town of around 85,000 people in Hertfordshire, the work is planned around the HMO rules for England and the council’s written HMO standards.

Area
Hertfordshire, England
Postcodes
AL1, AL2 and AL3
Location
19 miles north-west of London
Pricing region
East of England

What do loft conversions for extra rooms in St Albans involve?

  • Ensuite where space allows
  • Building control sign-off
  • New stair within the protected route
  • Feasibility and head-height check
  • Dormer or roof windows

Which rules apply in St Albans?

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 St Albans before we price.

  • 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.
  • 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 St Albans?

ItemUK typicalLocal guidePer
Dormer loft conversion, about 30 m²£40,000 – £60,000£42,400 – £63,600project
Rooflight loft conversion, about 30 m²£22,500 – £30,000£23,850 – £31,800project

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 St Albans follows a site visit.

How long does it take?

Typical time on site: 6–10 weeks. We agree the programme with you before starting and send photo updates as the work progresses.

When do St Albans landlords need it?

We usually get the call when:

  • Moving to a larger HMO with the right consents
  • A house with usable roof space

Questions about loft conversions for extra rooms in St Albans

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.

How far do you travel from St Albans?

We cover the whole of Hertfordshire and work UK-wide. For St Albans the nearest towns on our list are Harpenden (5 miles), Hatfield (5 miles), Hemel Hempstead (5 miles).

Where do I check the HMO rules for an address in St Albans?

With the local council for the address. Councils in England can add additional licensing and Article 4 directions on top of the national rules. Check the council’s website for the exact address before you buy or start work.

How much do loft conversions for extra rooms cost in St Albans?

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 St Albans

Other HMO services in St Albans

Planning HMO works?

Free site visit, then a fixed written quote itemised against your council’s standards.

CallGet a quote