An HMO loft conversion adds one or two letting rooms, often with an ensuite, in the roof space. Tottenham is 7 miles north of London. 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
- Greater London, England
- Postcodes
- N17
- Location
- 7 miles north of London
- Council
- London Borough of Haringey
- Pricing region
- London
What do loft conversions for extra rooms in Tottenham involve?
- Planning or permitted development check
- New stair within the protected route
- Dormer or roof windows
- Structural design and steelwork
- Feasibility and head-height check
Which rules apply in Tottenham?
Here is what usually applies to a Tottenham job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- 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.
- The Fire Safety Order 2005 applies to the common parts of HMOs, enforced by the fire and rescue authority.
- 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.
London Borough of Haringey: local HMO schemes
| Article 4 (HMO) | In force in part of the council area Article 4 Direction (C3 to C4) in force since 2013 for the area set out on the council's map. |
|---|---|
| Additional licensing | In force across the council area Borough-wide additional licensing (all 21 wards) 17 Jun 2024-16 Jun 2029, approved 12 Mar 2024. |
| Selective licensing | In force in part of the council area Selective licensing in 14 eastern wards (incl. Tottenham, Northumberland Park, Seven Sisters, Noel Park) 17 Nov 2022-16 Nov 2027. |
Schemes change. Check the council’s current pages for the exact address in Tottenham before you buy or start work. Source: London Borough of Haringey HMO licensing page, checked 2026-10-31.
How much do loft conversions for extra rooms cost in Tottenham?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Dormer loft conversion, about 30 m² | £40,000 – £60,000 | £51,200 – £76,800 | project |
| Rooflight loft conversion, about 30 m² | £22,500 – £30,000 | £28,800 – £38,400 | project |
These are typical ranges including VAT, adjusted for London, where costs run above the UK average. The fixed price for a house in Tottenham follows a site visit.
How long does it take?
Most jobs of this kind take 6–10 weeks. If a council deadline applies in Tottenham, tell us at the first call so the programme is built around it.
When do Tottenham landlords need it?
Landlords in Tottenham most often ask us for this when:
- A house with usable roof space
- Moving to a larger HMO with the right consents
Questions about loft conversions for extra rooms in Tottenham
Will the loft room count for licensing?
Only the floor area with at least 1.5 metres of headroom counts towards the room size in England.
Which postcodes in Tottenham do you work in?
All of them, including N17, and the surrounding parts of Greater London.
Which council covers HMOs in Tottenham?
Tottenham is covered by London Borough of Haringey. We read the council’s written HMO standards before pricing, and you should check the licence position for the exact address.
How much do loft conversions for extra rooms cost in Tottenham?
Our guide ranges for London 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 Tottenham
- Edmonton · 2 mi
- Wood Green · 2 mi
- Walthamstow · 2 mi
- Stamford Hill · 2 mi
- Muswell Hill · 3 mi
- Enfield Town · 3 mi
- All of Greater London
Other HMO services in Tottenham
- Extensions for extra rooms in Tottenham
- Large HMO conversions (7+ sharers) in Tottenham
- Escape routes, emergency lighting and fire stopping in Tottenham
- Ensuite installation in Tottenham
- Layout changes and room reconfiguration in Tottenham
- Fire alarm and detection systems in Tottenham
- Commercial and above-shop to HMO in Tottenham
- EPC and energy upgrades in Tottenham