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Planning application

70 Salisbury Road, Harrow, HA1 1NZ

Status unknown Harrow PL/3352/25 Certificate of Lawful Development Existing

Works: Loft or dormer Domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Certificate of Lawful Existing Development: Change of use of property from Single dwelling (C3) to HMO for up to 6 People (C4) with associated cycle store to rear and bin store to front; Alterations to roof to form end gable and rear dormer; Roof lights in front roof slope; Steps to rear; External alterations

As published by the council, reference PL/3352/25

Application record

Reference
PL/3352/25
Type
Certificate of Lawful Development Existing
Received
24 Dec 2025
Ward
Marlborough
Postcode
HA1 1NZ

Site history

Applications at this address on the Harrow register

This site has had 5 applications since 2025: 1 approved, 2 refused.

  • PL/0444/26 Status unknown

    70 Salisbury Road, Harrow, HA1 1NZ

    Single storey side and rear infill extensions; Change of use from a Small HMO (Class C4) to an 8-person HMO (Sui-Generis); Refuse and cycle storage

    Submitted 18 Feb 2026 Full applications
  • PL/1600/25 Refused

    70 Salisbury Road, Harrow, HA1 1NZ

    Change of use from a 6-bed HMO (Class C4) to a 7-bed, 7-person HMO (Sui-Generis); refuse and cycle storage

    Submitted 19 Jun 2025 Full applications
  • PL/0642/25 Refused

    70 Salisbury Road, Harrow, HA1 1NZ

    Single storey side and rear infill extensions; alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope; change of use from a Small HMO (Class C4) to a large HMO (Sui-Generis); refuse and cycle storage

    Submitted 13 Mar 2025 Full applications
  • PL/0253/25 Granted

    70 Salisbury Road, Harrow, HA1 1NZ

    Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope

    Submitted 3 Feb 2025 Lawful development

Timeline

Dates from the published record

  1. 24 Dec 2025

    Received by Harrow

  2. 12 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 18 February 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

Checking the current position

The published feed does not show a live status for this application; the register on Harrow's own portal holds the authoritative version.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 66 Salisbury Road, Harrow, HA1 1NZ

    P/2142/21 Submitted 20 May 2021 0m away

    Single storey rear extension; external alterations

    Granted Householder Extension 9 docs
    Small domestic

  • 70 Salisbury Road, Harrow, HA1 1NZ

    PL/0253/25 Submitted 3 Feb 2025 0m away

    Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope

    Granted Lawful development Extension Loft or dormer

  • 90 Salisbury Road, Harrow, HA1 1NZ

    PL/2990/25 Submitted 18 Nov 2025 0m away

    Decision due ~13 Jan

    Certificate of Lawful Development (Proposed): Change of use from single dwellinghouse (Class C3(a)) to care home for up to 6 people (Class C3(b))

    Status unknown Lawful development
    Domestic

  • 70 Salisbury Road, Harrow, HA1 1NZ

    PL/0642/25 Submitted 13 Mar 2025 0m away

    Single storey side and rear infill extensions; alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope; change of use from a Small HMO (Class C4) to a large HMO (Sui-Generis); refuse and cycle storage

    Refused Full applications Extension Loft or dormer
    Small domestic

  • 90 Salisbury Road, Harrow, HA1 1NZ

    PL/1762/25 Submitted 7 Jul 2025 0m away

    Certificate of Lawful Development Proposed: Ground floor rear extension and rear dormer

    Granted Lawful development Extension Loft or dormer

  • 70 Salisbury Road, Harrow, HA1 1NZ

    PL/1600/25 Submitted 19 Jun 2025 0m away

    Change of use from a 6-bed HMO (Class C4) to a 7-bed, 7-person HMO (Sui-Generis); refuse and cycle storage

    Refused Full applications

In Harrow

  • PL/1761/26 Status unknown

    1 Middle Road, Harrow On The Hill, Harrow, HA2 0HW

    Certificate of lawful development (proposed): Replacement of ground floor front bay window

    29 Jun 2026 Lawful development
  • PL/1772/26 Status unknown

    114 Somervell Road, South Harrow, Harrow, HA2 8TT

    Certificate of Lawful Proposed Development: Demolition and replacement of first floor level and roof

    29 Jun 2026 Lawful development
  • PL/1735/26 Status unknown

    222 Malvern Avenue, South Harrow, Harrow, HA2 9HE

    Certificate of lawful development (proposed): Rear dormer; installation of rooflight in front roofslope

    24 Jun 2026 Lawful development
  • PL/1716/26 Status unknown

    59 Leamington Crescent, South Harrow, Harrow, HA2 9HH

    Certificate of Lawful Development (Proposed): Garden room with garden tools storage at rear (demolition of detached garage)

    22 Jun 2026 Lawful development
  • PL/1696/26 Status unknown

    31 Chandos Road, Harrow, HA1 4QX

    Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope; window in end gable

    22 Jun 2026 Lawful development