Two Victorian terraced houses on a London street, one painted white and one in yellow stock brick, with bay windows
Floor plan drawings, pencil sketches of a house, a scale rule and a protractor spread across a desk
Photo: Tima Miroshnichenko / Pexels

HMO drawings · London Borough of Lewisham

HMO drawings in Lewisham, from £945 fixed

Lewisham has needed planning permission for small HMOs across the whole borough since 19 January 2024. The council's page quotes draft policy HO8: the original house must have at least 130 square metres of internal floorspace, and extensions do not count. We measure the original house before drawing anything.

HMO drawingsfrom £795 drawings + £150 survey (£945 total)
Council fee£610
Get your fixed feeFFP-01 · Rev A
Our fixed fee£795
Council fee, paid to your council£548
Our fee + council fee£1,343
CoverageAll 33 boroughs

Householder application fee, paid to your council at submission.

Plus the Planning Portal's own charge if the application goes through the Portal: up to £149 including VAT, depending on the application type, and some types have none (source).

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Starts at£150
Boroughs33/33
Stages5

Photo: Huy Phan / Pexels

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Two Victorian terraced houses on a London street, one painted white and one in yellow stock brick, with bay windows
A London terrace. Photo: Huy Phan / Pexels.

What Lewisham Council asks of a HMO conversion

From the council's Article 4 (1) directions on small HMOs (adopted 7 March 2020 (southern wards) and 19 January 2024 (rest of borough)).

  • Two Article 4 directions cover the whole borough: the first, for Lewisham's southern wards on the old ward boundaries, has been in force since 7 March 2020, and the second, for the rest of the borough, since 19 January 2024. (source, checked 25 October 2026)
  • The council's page quotes policy HO8 of the new Lewisham Local Plan (proposed submission version): permission for a new HMO is granted only where it does not lose housing suitable for families and does not cause a harmful overconcentration. (source, checked 25 October 2026)
  • Under the same policy an HMO is permitted only where the gross original internal floorspace of the property is at least 130 square metres, and proposals cannot rely on rear or roof extensions to reach that figure. (source, checked 25 October 2026)
  • Lewisham's additional HMO licensing scheme came into force on 5 April 2022 and covers three or four unrelated people sharing a kitchen, toilet or bathroom, three or more sharers in a purpose-built flat, and lodger arrangements with more than two tenants. (source, checked 25 October 2026)

What Lewisham HMO conversion drawings have to show

The 130 square metre test comes before any layout. We measure the house and draw the original building as it was before any extension, with its gross internal area calculated floor by floor, because the council's page says rear and roof extensions cannot count towards the figure. If the original house falls short, we tell you before you pay for proposed drawings.

Where the house clears the threshold, the application drawings show the proposed rooms, who shares which kitchen and bathroom, and how the layout keeps the house usable. Because HO8 also asks whether family housing is lost and whether HMOs are already concentrated nearby, the plans sit alongside a short statement on the street, which we draft from what the council publishes.

PS2 · at a glance

Lewisham: 578 householder decisions

Lewisham
Approvals, prior approvals included89.4%

517 of 578 granted. London: 85.8%.

Decided within 8 weeks95.2%

393 of 413 applications, prior approvals excluded.

Source: MHCLG PS2, 1 July 2025 to 30 June 2026. Dark tick: London.
An open-plan living room with an exposed brick wall, a sofa and a dining table under pendant lights
An open-plan ground floor: knocking rooms together is where a beam, and structural calculations, come in. Photo: Max Vakhtbovych / Pexels.

What it costs in Lewisham

  • HMO drawings: from £795 drawings + £150 survey (£945 total), plus £610 to Lewisham Council.
  • Where a change of use application is required.

HMO drawings across London · Lewisham planning rules · every price

Answers

Lewisham HMO conversion questions

Is my house big enough for an HMO in Lewisham?
The council's page quotes draft policy HO8: an HMO is only permitted where the gross original internal floorspace is at least 130 square metres. Rear and roof extensions cannot be used to reach that figure, so we measure the house as originally built and give you the number before any layout is drawn.
When did Lewisham start requiring planning permission for HMOs?
The first Lewisham Article 4 direction covered the southern wards from 7 March 2020. A second direction extended it to the rest of the borough on 19 January 2024. Since then, turning any house into a small HMO for three to six people needs planning permission.
Do I need an HMO licence in Lewisham for three tenants?
Usually, yes. Lewisham's additional scheme, in force since 5 April 2022, covers three or four unrelated people sharing a kitchen, toilet or bathroom, and some lodger arrangements. HMOs with five or more people need a national mandatory licence. The licence does not replace planning permission.

Start with £150

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Tell us the postcode and what you want to build. We confirm the fee in writing and book the survey.

01
Measured surveyWithin five working days
£150
02
Existing drawingsThe building as it stands
£175
03
Proposed drawingsYour scheme, revised until right
£225
04
Planning application packForms, statements, OS plans
£125
05
Submission and agent servicePortal submission, queries handled
£120
Total, planning application£795
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