27 Lytton Fields Knebworth Hertfordshire SG3 6BA Data via plota.co.uk

Decided 26/01483/NMA
Extensions & alterations
Council
North Hertfordshire 6.9/10
Date received
8 Jun 2026
Date validated
8 Jun 2026
Postcode
SG3 6BA

Description

No raising of roof required, flat roof dormers (as existing design), Juliette balconies to rear dormer, extension of porch roof and no single storey rear extension as non-material amendment to planning permission reference 25/03244/FPH granted on 12.02.2026). Data via plota.co.uk

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Replace existing windows to front, side and rear elevations.

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Single storey side and rear extensions with car port following removal of existi...

26/01555/FPH - 6 Jul 2026

76 Pondcroft Road Knebworth Hertfordshire SG3 6DE

Insertion of L shaped rear dormer with Juliet balcony and 3 no. front roof light...

26/01554/LDCP - 16 Jun 2026

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Erection of attached single storey garage to side elevation following demolition...

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Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
31 Lytton Fields Knebworth Hertfordshire SG3 6BA
Details reserved by condition 3 (Materials) of planning permission reference no 24/02393/…
25/00322/DOC
2025 Approved
31 Lytton Fields Knebworth Hertfordshire SG3 6BA
Details reserved by condition 3 (Materials) of planning permission reference no 24/02393/…
25/00322/DOC
2024 Approved
31 Lytton Fields Knebworth Hertfordshire SG3 6BA
Two storey rear extension. Alterations to fenestrations including installation of first f…
24/02393/FPH
2024 Approved
11 Oak Tree Gardens Knebworth Hertfordshire SG3 6EQ
Erection of single storey rear conservatory
24/01834/LDCP
2024 Approved
10 Stonecroft Knebworth Hertfordshire SG3 6BL
First floor rear extension. Alterations to existing rear dormer window and fenestration.
24/00067/FPH
2023 Approved
21 Lytton Fields Knebworth Hertfordshire SG3 6BA
Erection of a repositioned front/side boundary wall following removal of existing fence
23/00962/FPH
2023 Approved
21 Lytton Fields Knebworth Hertfordshire SG3 6BA
Erection of a repositioned front/side boundary wall following removal of existing fence
23/00962/FPH
2022 Approved
2 Oak Tree Gardens Knebworth Hertfordshire SG3 6EQ
Part conversion of garage to provide home office including replacement door opening on si…
22/03025/FPH
2022 Approved
2 Oak Tree Gardens Knebworth Hertfordshire SG3 6EQ
Part conversion of garage to provide home office including replacement door opening on si…
22/03025/FPH
2022 Refused
2 Oak Tree Gardens Knebworth Hertfordshire SG3 6EQ
Part conversion of garage to provide home office including replacement door opening on si…
22/02334/LDCP
2022 Refused
2 Oak Tree Gardens Knebworth Hertfordshire SG3 6EQ
Part conversion of garage to provide home office including replacement door opening on si…
22/02334/LDCP
2022 Approved
2 Stonecroft Knebworth Hertfordshire SG3 6BL
Single storey rear extension and alterations to existing front and side elevation windows
22/00180/FPH
2022 Approved
2 Stonecroft Knebworth Hertfordshire SG3 6BL
Single storey rear extension and alterations to existing front and side elevation windows
22/00180/FPH
2020 Approved
12 Oak Tree Gardens Knebworth Hertfordshire SG3 6EQ
Replace existing rear attached garage door with window to facilitate partial conversion o…
20/00945/FPH
2020 Approved
12 Oak Tree Gardens Knebworth Hertfordshire SG3 6EQ
Replace existing rear attached garage door with window to facilitate partial conversion o…
20/00945/FPH
2019 Approved
10 Stonecroft Knebworth Hertfordshire SG3 6BL
Single storey rear extension
19/01001/FPH
2019 Approved
6 Stonecroft Knebworth Hertfordshire SG3 6BL
Side and rear extensions together with raising of roof and insertion of three front and t…
19/00843/FPH
2018 Approved
Bulwer Lytton House Lytton Fields Knebworth Hertfordshire
Confirmation of discharge of conditions 1 to 9 inclusive as per planning permission 12/02…
18/02787/DOC
2018 Approved
Land Adjacent To 9 Oak Tree Gardens Knebworth Hertfordshire
T6 Oak - Raise crown to 5m and 3m over path
18/00150/TPO
North Hertfordshire
Planning Authority Score
6.9/10
Good
#66 of 296 councils
Relevant to this application:
Householder decisions

North Hertfordshire ranks #128 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (95%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
North Hertfordshire decision performance
Based on MHCLG data, the year to March 2026
93%
Overall approval rate
Above avg (87%) #62 of 296
95%
Householder approved
Above avg (90%) #87 of 296
69%
Decided in 8 weeks
Above avg (63%) #128 of 296
32%
Extended time limit
Below avg (41%) #65 of 296
82%
Minor dwellings approved
112 decided (1-9 homes)
84%
Major dwellings approved
19 decided (10+ homes)
90%
Change of use approved
21 decided
1,102
Total decisions
82 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings