28 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HD Data via plota.co.uk

26/0200/HSE - Householder Application Approved
Extensions & alterations

Proposal

Construction of part single, part two storey side and rear extension, and rear outbuilding for office and gym use with 1x rooflight to front and rear. Data via plota.co.uk

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Application progress

✓
Received
13 Feb 2026
✓
Approved
8 Apr 2026
✓
Consultation
9 Apr 2026

Approved on 8 Apr 2026 · Delegated Decision · Last checked 6 Jul 2026

Documents 21

Decision & officer reports 2

PDF Delegated report Delegated Report · 9 Apr 2026 View ↗ PDF Decision notice Decision · 9 Apr 2026 View ↗

Plans & drawings 15

PDF Block plan with 45 deg line rev 2 Supporting Documents · 9 Mar 2026 View ↗ PDF A101 - p01 Location plan Drawing/Plans · 13 Feb 2026 View ↗ PDF A102 - p01 Existing block plan Drawing/Plans · 13 Feb 2026 View ↗ PDF A103 - p01 Proposed block plan Drawing/Plans · 13 Feb 2026 View ↗ PDF A104 - p01 Existing and proposed ground floor plans Drawing/Plans · 13 Feb 2026 View ↗ PDF A105 - p01 Proposed outbuilding Drawing/Plans · 13 Feb 2026 View ↗ PDF A106 - p01 Existing and proposed first floor plans Drawing/Plans · 13 Feb 2026 View ↗ PDF A107 - p01 Existing and proposed loft plans Drawing/Plans · 13 Feb 2026 View ↗ PDF A108 - p01 Existing and proposed roof plans Drawing/Plans · 13 Feb 2026 View ↗ PDF A109 - p01 Existing and proposed rear elevations Drawing/Plans · 13 Feb 2026 View ↗ PDF A110 - p01 Existing and proposed front elevations Drawing/Plans · 13 Feb 2026 View ↗ PDF A111 - p01 Existing and proposed side 1 elevations Drawing/Plans · 13 Feb 2026 View ↗ PDF A112 - p01 Existing and proposed side 2 elevations Drawing/Plans · 13 Feb 2026 View ↗ PDF A113 - p01 Existing and proposed sections Drawing/Plans · 13 Feb 2026 View ↗ PDF A114 - p01 Existing and proposed 3d views Drawing/Plans · 13 Feb 2026 View ↗

Application forms 2

PDF Applicationformredacted Application Form · 13 Feb 2026 View ↗ PDF Cil form CIL · 13 Feb 2026 View ↗

Consultation & comments 2

PDF Consultee comment submitted online Consultee Comment · 5 Mar 2026 View ↗ PDF Consultee comment submitted online Consultee Comment · 5 Mar 2026 View ↗

All documents on the council site ↗

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Important details

Council
Hertsmere
Application type
Householder Application
Postcode
WD6 1HD
Received
13 Feb 2026
Validated
13 Feb 2026
Ward
Borehamwood Hillside
Parish
Elstree & Borehamwood Town Council
Case officer
Show
Target decision
10 Apr 2026
Decision
Grant Permission
Decision date
8 Apr 2026
Decision level
Delegated Decision
Applicant
Show
Agent
SMA Studio Barnet Ltd

Consultation & key dates

Alt. reference
PP-14701823
Neighbours
9 Apr 2026
Consultation
9 Apr 2026
Comments by
17 Mar 2026
Env. assessment
No

Historical activity at this location

29 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Conversion of loft to habitable space with hip-to-gable roof alterations to include rear…
25/1801/CLP
2025 Approved
Conversion of loft to habitable space with hip-to-gable roof alterations to include rear…
25/1801/CLP
2025 Approved
Single storey rear extension. Depth: 6m, Height: 2.99m, Eaves: 2.8m.
25/1802/PD42
2025 Approved
Single storey rear extension. Depth: 6m, Height: 2.99m, Eaves: 2.8m.
25/1802/PD42
Within ~100m

Nearby activity

2025 Refused
69 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HA
T1 OAK. Reduce the height and spread of the tree by 2.5m in overall canopy. Thin branches…
25/0608/TPO
2025 Refused
69 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HA
T1 OAK. Reduce the height and spread of the tree by 2.5m in overall canopy. Thin branches…
25/0608/TPO
2025
18 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HD
Demolition of existing bungalow and construction of 2 x semi-detached, two storey, 3 bedr…
25/0360/FUL
2025
18 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HD
Demolition of existing bungalow and construction of 2 x semi-detached, two storey, 3 bedr…
25/0360/FUL
2024 Approved
19 Cardinal Avenue Borehamwood Hertfordshire WD6 1EN
Single storey front extension.
24/1420/HSE
2024 Refused
Tesco Stores Ltd And Rear Of 47 WhiteHouse Avenue WD6 1HA Shenley Road Borehamwood Hertfordshire WD6 1JG
Within G1. 3no. POPLARS. Fell to 50mm from ground level. (Numbered as G4 in report)
24/0020/TPO
2023 Approved
17 Cardinal Avenue Borehamwood Hertfordshire WD6 1EN
Single storey front and porch extension.
23/1051/HSE
2023 Approved
17 Cardinal Avenue Borehamwood Hertfordshire WD6 1EN
Single storey front and porch extension.
23/1051/HSE
2022 Approved
50 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HD
Conversion of garage to habitable space and single storey side and rear extensions.
22/1076/HSE
2022 Approved
50 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HD
Conversion of garage to habitable space and single storey side and rear extensions.
22/1076/HSE
2022 Approved
45 Cardinal Avenue Borehamwood Hertfordshire WD6 1EN
Single storey rear extension. Depth: 6m, Height: 3.2m, Eaves: 2.6m.
22/0739/PD42
2022 Approved
45 Cardinal Avenue Borehamwood Hertfordshire WD6 1EN
Single storey rear extension. Depth: 6m, Height: 3.2m, Eaves: 2.6m.
22/0739/PD42
2021 Approved
38 Cardinal Avenue Borehamwood Hertfordshire WD6 1ER
Erection of a new two storey, 3 bed end of terrace dwelling to include new vehicle crosso…
21/0632/FUL
2021 Approved
38 Cardinal Avenue Borehamwood Hertfordshire WD6 1ER
Erection of a new two storey, 3 bed end of terrace dwelling to include new vehicle crosso…
21/0632/FUL
2021 Approved
2 Mildred Avenue Borehamwood Hertfordshire WD6 1ET
Demolition of existing garage and erection of part single, part two storey side and rear…
21/2373/HSE
2021 Approved
2 Mildred Avenue Borehamwood Hertfordshire WD6 1ET
Demolition of existing garage and erection of part single, part two storey side and rear…
21/2373/HSE
2021 Refused
32 Cardinal Avenue Borehamwood Hertfordshire WD6 1EP
First floor front extension.
21/1934/HSE
2021 Refused
32 Cardinal Avenue Borehamwood Hertfordshire WD6 1EP
First floor front extension.
21/1934/HSE
2020 Approved
45 Cardinal Avenue Borehamwood Hertfordshire WD6 1EN
Single storey front porch extension.
20/1898/HSE
2020 Approved
45 Cardinal Avenue Borehamwood Hertfordshire WD6 1EN
Single storey front porch extension.
20/1898/HSE
2016 Approved
13 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HA
Single storey rear extensionDepth - 7 mHeight - 3mEaves - 3m
16/1585/PD42
2016 Approved
49 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HA
Removal of existing chalet bungalow roof and extension of first floor to create a 2 store…
16/0337/HSE
2016 Approved
49 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HA
Removal of existing chalet bungalow roof and extension of first floor to create a 2 store…
16/0337/HSE
2016 Refused
13 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HA
Single storey rear/side extension & loft conversion with new rear/side dormer.
16/0219/HSE
2016 Refused
13 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HA
Single storey rear/side extension & loft conversion with new rear/side dormer.
16/0219/HSE
Hertsmere
Planning Authority Score
3.3/10
Poor
#225 of 296 councils
Relevant to this application:
Householder decisions

Hertsmere is slower than most councils at deciding householder applications, ranking #243 out of 296. 55% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Hertsmere decision performance
Based on MHCLG data, the year to March 2026
93%
Overall approval rate
Above avg (87%) #57 of 296
94%
Householder approved
Above avg (90%) #108 of 296
49%
Decided in 8 weeks
Below avg (63%) #243 of 296
55%
Extended time limit
Above avg (41%) #249 of 296
84%
Minor dwellings approved
102 decided (1-9 homes)
75%
Major dwellings approved
8 decided (10+ homes)
89%
Change of use approved
27 decided
742
Total decisions
55 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings