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Postcode district

Planning applications in HA3

PlanIndex holds 2,469 planning applications with HA3 postcodes, the earliest from 2000, the newest from August 2026. 81% of clear-cut decisions were approvals.

2,469
Applications since 2000
81%
Approved clear-cut outcomes
2
Planning authorities

Applications in HA3

Newest first · page 1 of 50

  • 26/2189 Awaiting decision

    5 Trevelyan Crescent, Harrow, HA3 0RN

    Conversion of existing garage into habitable room with replacement of door with windows to dwelli...

    Submitted 28 Aug 2026
  • 26/2138 Awaiting decision

    31 Kinross Close, Harrow, HA3 0UE

    Demolition of side garage and proposed single storey side to rear wrap around extension and porch...

    Submitted 24 Aug 2026
  • 26/2116 Awaiting decision

    5 Calverley Gardens, Harrow, HA3 0PE

    Proposed demolition of garage, erection of two storey side extension and single storey rear exten...

    Submitted 20 Aug 2026
  • 26/2092 Awaiting decision

    46 Northwick Avenue, Harrow, HA3 0AB

    Proposed conversion of garage into habitable room, erection of single-storey rear extension, hip-...

    Submitted 18 Aug 2026
  • 26/2081 Awaiting decision

    97 Draycott Avenue, Harrow, HA3 0DA

    Proposed formation of vehicle crossover, hard landscaping, fencing and single storey outbuilding ...

    Submitted 17 Aug 2026
  • 26/2080 Awaiting decision

    97 Draycott Avenue, Harrow, HA3 0DA

    Demolition of adjoining garage, erection of part single part double storey side to rear extension...

    Submitted 17 Aug 2026
  • 26/2064 Awaiting decision

    475 Kenton Road, Harrow, HA3 0UN

    Change of use from single-family dwellinghouse (Use Class C3) to Doctor's Surgery (Use Class E(e)...

    Submitted 14 Aug 2026
  • 26/2108 Awaiting decision

    28 Mount Stewart Avenue, Harrow, HA3 0JP

    Non-material amendment to condition 2 (approved drawings and/or documents) to allow: BMI Redland...

    Submitted 13 Aug 2026
  • 26/2050 Awaiting decision

    89-91 Kenton Road, Harrow, HA3 0AN

    Proposed replacement canopy to front of Restaurant

    Submitted 13 Aug 2026
  • 26/2054 Awaiting decision

    342 Preston Road, Harrow, HA3 0QJ

    Proposed change of use from single-family dwellinghouse (Use Class C3) to 6-bedroom/9-person Hous...

    Submitted 13 Aug 2026
  • 26/2036 Decided

    24 Mount Stewart Avenue, Harrow, HA3 0JP

    Crown reduce Pine Tree located in client's back garden to the following specifications. Clean to ...

    Submitted 11 Aug 2026
  • 26/1996 Awaiting decision

    14 Woodgrange Avenue, Harrow, HA3 0XD

    Proposed demolition of rear conservatory and garage in rear garden and proposed single storey rea...

    Submitted 5 Aug 2026
  • 26/2000 Awaiting decision

    8 Regent Close, Harrow, HA3 0SF

    Proposed demolition of side garage, erection of part single part two storey side to rear extensio...

    Submitted 5 Aug 2026
  • 26/1934 Awaiting decision

    245 Woodcock Hill, Harrow, HA3 0PG

    Proposed conversion of garage into a habitable room, replacing garage door with a window, single-...

    Submitted 29 Jul 2026
  • 26/1905 Awaiting decision

    1B Cranleigh Gate, Cranleigh Gardens, Harrow, HA3 0UZ

    Proposed single-storey rear extension, rear dormer extension with 3x front rooflights to dwelling...

    Submitted 27 Jul 2026
  • 26/1875 Awaiting decision

    JFS, The Mall, Harrow, HA3 9TE

    T2 and G1 - These trees need felling as they are dead and dangerous

    Submitted 22 Jul 2026
  • 26/1860 Awaiting decision

    17 Northwick Circle, Harrow, HA3 0EJ

    T1 Eucalyptus -Reduce height by up to 4m and lateral spread on all sides by up to 3m to finished ...

    Submitted 21 Jul 2026
  • 26/1821 Awaiting decision

    142 Draycott Avenue, Harrow, HA3 0BZ

    Proposed conversion of single dwellinghouse into a 6 bed / 6 person HMO, demolition of store and ...

    Submitted 16 Jul 2026
  • 26/1795 Decided

    157 Regal Way, Harrow, HA3 0SG

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond t...

    Submitted 13 Jul 2026
  • 26/1770 Decided

    Mount Stewart Infant School, Carlisle Gardens, Harrow, HA3 0JX

    School Frontage Areas: Silver Birch - fell (Council owned) Playground area (clockwise): Swedish B...

    Submitted 10 Jul 2026
  • 26/1790 Awaiting decision

    11 Bouverie Gardens, Harrow, HA3 0RQ

    Demolition of existing single storey side to rear extension and proposed single-storey side-to-re...

    Submitted 6 Jul 2026
  • 26/1716 Decided

    110 Northwick Avenue, Harrow, HA3 0AT

    Non material amendment (Relocation of outhouse, to be sited at 2.5m from nearest point of rear fe...

    Submitted 6 Jul 2026
  • 26/1687 Decided

    110 Northwick Avenue, Harrow, HA3 0AT

    Details pursuant to condition 3 (Materials), of Full Planning Permission reference 24/3424 dated ...

    Submitted 3 Jul 2026
  • 26/1696 Decided

    22 Mount Stewart Avenue, Harrow, HA3 0JP

    1x willow repollard (reduction back to previous points by approx 3m) 2x conifers - reduce height...

    Submitted 3 Jul 2026
  • PL/1792/26 Status unknown

    3 Monro Gardens, Harrow Weald, Harrow, HA3 6HH

    Single storey rear extension: 6.50 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves

    Submitted 1 Jul 2026 Prior approval
  • PL/1793/26 Status unknown

    36 Hinkler Road, Kenton, Harrow, HA3 9AU

    Single storey rear extension: 6.00 metres deep, 3.38 metres maximum height and 2.75 metres high to the eaves

    Submitted 1 Jul 2026 Prior approval
  • 26/1673 Decided

    8 Regent Close, Harrow, HA3 0SF

    Prior approval for a single-storey rear extension to dwellinghouse, in metres: Extending beyond t...

    Submitted 1 Jul 2026
  • 26/1665 Awaiting decision

    4 Belvedere Way, Harrow, HA3 9XG

    Proposed formation of vehicle crossover and provision of 1x off-street parking space to front of ...

    Submitted 1 Jul 2026
  • PL/1786/26 Status unknown

    23 Stuart Road, Wealdstone, Harrow, HA3 7RB

    Conversion of detached garage at rear to provide a single storey dwelling house ( 1 x 1 bed); Replace garage doors with door and window in front elevation; Replace door with window in side elevation; External alterations; Cycle and Refuse storage

    Submitted 30 Jun 2026 Full applications
  • PL/1782/26 Status unknown

    Thrale Farm, Oxley Lane, Harrow, HA3 6SP

    Prior Approval for Agricultural building : Barn for Hay, Machinery Storage and Operation and Storage

    Submitted 30 Jun 2026 Other
  • 26/1659 Decided

    17 The Ridgeway, Harrow, HA3 0LJ

    Details pursuant to condition 4 (privacy screen details), of Householder application reference 26...

    Submitted 30 Jun 2026
  • 26/1653 Decided

    29 Briar Road, Harrow, HA3 0DP

    T1 - Cherry tree on left- crown reduction of approximately 2.5m. T2 - Multi stemmed Ash tree- re...

    Submitted 30 Jun 2026
  • PL/1760/26 Status unknown

    23 Sancroft Road, Wealdstone, Harrow, HA3 7NX

    Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; rooflight in front roof slope; external alterations

    Submitted 29 Jun 2026 Householder
  • PL/1764/26 Status unknown

    9A Elmwood Avenue, Kenton, Harrow, HA3 8AJ

    Two storey rear extension at lower ground floor and ground floor level

    Submitted 29 Jun 2026 Householder
  • PL/1770/26 Status unknown

    50 Long Elmes, Harrow Weald, Harrow, HA3 5JL

    Single storey rear extension: 6.00 metres deep, 3.30 metres maximum height and 2.90 metres high to the eaves

    Submitted 29 Jun 2026 Prior approval
  • 26/1626 Decided

    20 Westward Way, Harrow, HA3 0SE

    Demolition of existing side garage and utility and proposed erection of single storey side to rea...

    Submitted 29 Jun 2026
  • PL/1754/26 Status unknown

    48 Park Crescent, Harrow Weald, Harrow, HA3 6ES

    Alterations to front porch; Single storey side to rear extension

    Submitted 26 Jun 2026 Householder
  • PL/1755/26 Status unknown

    64 Alicia Gardens, Kenton, Harrow, HA3 8JE

    Demolition of an existing single storey attached garage and the construction of a part single and part double storey side and rear extension, part single storey front extension with attached porch and the installation of 1No. side facing roof light to main roof.

    Submitted 26 Jun 2026 Householder
  • PL/1742/26 Status unknown

    32 Grasmere Gardens, Harrow Weald, Harrow, HA3 7PU

    Conversion of garage to habitable room; Replace garage door with window in front elevation; Alterations to porch and garage roof to raise height; Single-storey rear extension; Alterations to roof of side extension; External alterations

    Submitted 25 Jun 2026 Householder
  • 26/1573 Awaiting decision

    350 Preston Road, Harrow, HA3 0QJ

    Proposed change of use from a single family dwelling (use class C3) to a care facility for up to ...

    Submitted 22 Jun 2026
  • PL/1694/26 Status unknown

    8 Blackwell Close, Harrow Weald, Harrow, HA3 6JY

    Conversion of garage into habitable room; front porch; single storey rear extension; external alterations including installation of external staircase at rear

    Submitted 19 Jun 2026 Householder
  • PL/1687/26 Status unknown

    30 College Hill Road, Harrow Weald, Harrow, HA3 7HE

    Alterations to roof to form gable ends and two rear dormers (one with juliette balcony); installation of five rooflights to front roofslope; external alterations

    Submitted 18 Jun 2026 Full applications
  • PL/1671/26 Status unknown

    30 College Hill Road, Harrow Weald, Harrow, HA3 7HE

    Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves

    Submitted 18 Jun 2026 Prior approval
  • PL/1663/26 Status unknown

    ALBRO HOUSE, 59 Palmerston Road, Harrow, HA3 7RR

    Details pursuant to Condition 30 (Risk of UXO and volatile vapours) attached to planning permission P/0842/21 dated 11.12.2023 dated 11.12.2023 for Redevelopment to provide part 8 and part 9 storey connecting buildings comprising of dry cleaners (Use Class B2), and commercial laundry (Use class E (g)) to the ground. industrial use (Use Class B2 to the first floor, offices (Use class E(g)(iii)) to the second floor and 32 serviced apartments (C1) on the upper floors; landscaping; bin and cycle stores (demolition of existing building).

    Submitted 17 Jun 2026 Conditions
  • PL/1664/26 Status unknown

    ALBRO HOUSE, 59 Palmerston Road, Harrow, HA3 7RR

    Details pursuant to condition 31 (refurbishment and demolition survey) attached to planning permission P/0842/21 dated 11/12/2023 for Redevelopment to provide part 8 and part 9 storey connecting buildings comprising of dry cleaners (Use Class B2), and commercial laundry (Use class E (g)) to the ground. industrial use (Use Class B2 to the first floor, offices (Use class E(g)(iii)) to the second floor and 32 serviced apartments (C1) on the upper floors; landscaping; bin and cycle stores (demolition of existing building).

    Submitted 17 Jun 2026 Conditions
  • PL/1669/26 Status unknown

    33 Carlton Avenue, Kenton, Harrow, HA3 8AX

    Single and two storey side extension; single storey rear extension; alterations and extension to roof; rear dormer; rooflights in front and side roof slopes; external alterations; change of use from dwelling (C3) to 7 bed HMO (sui generis); bin / cycle storage (demolition of detached garage and rear conservatory)

    Submitted 17 Jun 2026 Full applications
  • PL/1659/26 Status unknown

    45 Alicia Gardens, Kenton, Harrow, HA3 8JB

    Single storey front extension; two storey side extension; single and two storey rear extension; alterations to roof; rear dormer; rooflights in front and side roof slopes; external alterations; outbuilding and plant room at rear (demolition of attached garage, rear dormer and outbuilding)

    Submitted 16 Jun 2026 Householder
  • PL/1661/26 Status unknown

    18 Carmelite Road, Harrow Weald, Harrow, HA3 5LR

    Conversion of dwellinghouse into two flats (1 x 3 bed and 1 x 1 bed); single storey front extension incorporating front porch; single storey side to rear extension; roof light in rear roof slope; separate amenity space; landscaping; parking; bin and cycle stores (Demolition of garage and rear extension)

    Submitted 16 Jun 2026 Full applications
  • PL/1649/26 Status unknown

    Estehair Medical, 365 High Road, Harrow Weald, Harrow, HA3 5EQ

    Details pursuant to Condition 7 (Landscaping) attached to planning permission P/1552/22 dated 26/06/2023 for Conversion of first and second floor flat into four flats (3 X 1 bed and 1 X 2 bed); first floor side extension; side and rear roof extension including additional front dormer and two side dormers

    Submitted 16 Jun 2026 Conditions
  • PL/1643/26 Status unknown

    13 Adderley Road, Harrow Weald, Harrow, HA3 7HS

    Certificate of Lawful Development (Proposed): Change Of Use From dwelling house (Class C3) to a House In Multiple Occupation with 6 Bedrooms and 6 occupants max (small HMO) (Class C4); installation of windows and doors to rear at ground floor level

    Submitted 15 Jun 2026 Lawful development