MELTON HOUSE Sudbury Hill, Sudbury, Harrow, HA1 3ND Data via plota.co.uk

Pending PL/1791/26 - Householder
DemolitionExtensions & alterations
Council
Harrow 4.9/10
Date received
3 Jul 2026
Postcode
HA1 3ND
Type
Householder

Description

Single storey rear glazed extension; single storey side extension; installation of additional windows to front elevation at first floor level; external alterations (demolition of conservatory) Data via plota.co.uk

Get alerts nearby Council site ↗

Last checked

Decision outlook

Plota predicted a decision around 14 Sept 2026; it is now day 73.

Day 73, past the statutory target. 93% of householder applications in Harrow are decided within thirteen weeks, which runs to 2 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 24 Aug 2026.

Day 7317 days past the 56-day target
71%decided within 8 weeks
90%approved
31,203decided in the last year

Plota live figures for householder applications decided across the UK in the last twelve months, from validation; too few recent householder applications in Harrow to go on. Harrow decision record →

Site constraints 4

Sudbury Hill Conservation Area Harrow on the Hill conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Air quality management area: Harrow AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Inside the Harrow built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Other new applications on this street

17 Jul 2026Approved

CLEMENTINE CHURCHILL HOSPITAL Sudbury Hill, Sudbury, Harrow, HA1 3RX

TPO No. 12 known as Comprehensive G15 Lawson Cypress Remove dead trees in group....

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Nearby new applications

25 Aug 2026Pending

Flat 3, BERMUDA HOUSE Mount Park Road, Harrow On The Hill, Harrow, HA1 3XH

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4 Aug 2026Pending

Flat 5, THE WOODLANDS London Road, Harrow, HA1 3JG

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28 Jul 2026Pending

BRAKELOND South Hill Avenue, South Harrow, Harrow, HA1 3PB

Details pursuant to Condition 3 (soft landscaping) attached to planning permissi...

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24 Jul 2026Approved

DEYNE COURT Harrow Park, Harrow, HA1 3JE

Listed Building Consent: Relocation of the boiler flue to front elevation to ser...

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17 Jul 2026Approved

CLEMENTINE CHURCHILL HOSPITAL Sudbury Hill, Sudbury, Harrow, HA1 3RX

TPO No. 12 known as Comprehensive G15 Lawson Cypress Remove dead trees in group....

PL/0754/26
17 Jul 2026Approved

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Historical activity at this location

21 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
Land Adjacent To Flat 1, Wendela Court Sudbury Hill, Sudbury, Harrow, HA1 3NB
Electronic communications notification: replacement and relocation of 12.5m pole supporti…
PL/1304/25
2025 Approved
Bellevue, Sudbury Hill, Harrow On The Hill , Harrow, HA1 3NB
TPO No.12 Comprehensive A5 (T1) Sycamore (rear): Reduce from 14m to 12m above ground leve…
PL/0616/25
2024 Approved
Kingsgate Sudbury Hill, Sudbury, Harrow, HA1 3NA
Part conversion of garage into a habitable room; Reinstate the timber garage door at the…
PL/2508/24
2023 Approved
Bethany Sudbury Hill, Sudbury, Harrow, HA1 3ND
TG1 Mixed beech, holly (garden) TG2 mixed ash, cherry (garden) T1 Laurel (garden) Remove…
PL/0413/23
2023 Approved
Beechwood Sudbury Hill, Sudbury, Harrow, HA1 3ND
T1 Cypress (rear of Beechwood, side boundary): Fell and treat stump. Cypress has been imp…
P/2269/23
2023 Approved
Bethany Sudbury Hill, Sudbury, Harrow, HA1 3ND
T1 Ash (front boundary): Remove T2 Holly, T3 Cherry (rear boundary): Remove
P/2229/23
2023 Approved
Bethany, Sudbury Hill, Harrow, HA1 3ND
G1 self-seeded sycamore group (front boundary): remove - will outgrow their location g2 l…
P/1383/23
2021 Approved
Highlawn Hall Sudbury Hill, Sudbury, Harrow,
T1 Plum (rear boundary): Prune overhanging growth back to boundary (approx 4m) T2 Yew (re…
P/2873/21
2021 Withdrawn
Queensgate Sudbury Hill, Sudbury, Harrow, HA1 3NA
Invalid
P/1946/21
2020 Approved
Highlawn Hall Sudbury Hill, Sudbury, Harrow,
Cherry (front boundary): Prune growth overhanging road back by around 2m T2 Pine (adjacen…
P/2467/20
2019 Approved
Highlawn Hall Sudbury Hill, Sudbury, Harrow,
T1 Sycamore and TG1 tree group including Plum and Laburnum: Remove. Reason: Clay shrinkag…
P/4398/19
2019 Approved
Highlawn Hall Sudbury Hill, Sudbury, Harrow,
G1 Yew, Ash, Sycamore (rear garden, rear boundary - some are neighbours' trees): Reduce /…
P/3985/19
2019 Approved
Highlawn Hall Sudbury Hill, Sudbury, Harrow,
Tree number - G1 Tree type - various species Approx Height - various heights Location - s…
P/1634/19
2019 Approved
Garden House Sudbury Hill, Sudbury, Harrow, HA1 3NA
T1 Silver birch: tree split and fell in wind. I have already removed this tree. Base deca…
P/1172/19
2018 Approved
KINGSGATE Sudbury Hill, Sudbury, Harrow, HA1 3NA
Single storey rear extensions to lower ground floor; external alterations (demolition of…
P/3623/18
2018 Approved
Melton House, Sudbury Hill, Harrow, HA1 3ND
Excavation to enlarge basement level; single and two storey rear extension; installation…
P/2239/18
2018 Approved
Kingsgate, Sudbury Hill, Harrow, HA1 3NA
Certificate of lawful development (proposed): single storey rear extensions
P/2468/18
2017 Approved
Wendela Court, Sudbury Hill, Harrow, HA1 3NB
Prior approval for installation of a 12.5M high column with internally shrouded antennas…
P/5600/16/5229
2016 Approved
Wendela Court, Sudbury Hill, Harrow, HA1 3NB
Prior approval for installation of a 12.5M high column with internally shrouded antennas…
P/5600/16
2016 Approved
The Orchard, Sudbury Hill, Harrow, HA1 3NA
Details pursuant to condition 2 (materials) attached to planning permission p/5286/15 dat…
P/0647/16
2016 Withdrawn
The Orchard Sudbury Hill, Sudbury, Harrow, HA1 3NA
P/0648/16
Harrow
Planning Authority Score
4.9/10
Below average
#153 of 296 councils
Relevant to this application:
Householder decisions

Harrow ranks #115 out of 296 councils for householder decision speed. Harrow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

One of the strictest councils
only 83% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Harrow decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #273 of 296
83%
Householder approved
Below avg (90%) #261 of 296
71%
Decided in 8 weeks
Above avg (63%) #115 of 296
33%
Extended time limit
Below avg (41%) #77 of 296
44%
Minor dwellings approved
133 decided (1-9 homes)
80%
Major dwellings approved
5 decided (10+ homes)
38%
Change of use approved
26 decided
1,330
Total decisions
298 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings