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Planning Application: 6/2025/2011/HOUSE




HOUSEHOLDER APPLICATION
Under Consideration
Mrs Sarah Madyausiku
s.madyausiku@welhat.gov.uk
18 Mardley Hill Welwyn AL6 0TN
Erection of a first floor side extension, new front boundary wall and gates
525062
218144

  • Welwyn East

  • Councillor Roger Trigg
  • Councillor Julie Cragg
  • Councillor Terry Mitchinson
Welwyn
100080989484
18/09/2025
22/09/2025
27/10/2025
Mr Les Fenton
Mr Mehdi Esteghamatdar
8 Reynards Rd Welwyn AL6 9TP
18 Mardley Hill Welwyn AL6 0TN
Description Distance
Parish 0.00
Parish 0.00
Hertfordshire Ecological Network 0.00
Great Crested Newts DLL Risk Zones 0.00
Delegated

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File Description Date Uploaded
Application Form - Without Personal Information
File: ApplicationFormRedacted.pdf (272 kb) Description: Applicationformredacted Created Date: 18/09/2025
Block Plan
File: 411_PL06_PROPOSED SITE PLAN.pdf (155 kb) Description: Proposed Site Plan Created Date: 18/09/2025
Elevations
File: 411_PL05_EXISTING ELEVATIONS.pdf (1433 kb) Description: Existing Elevations Created Date: 18/09/2025
File: 411_PL10_PROPOSED ELEVATIONS.pdf (1574 kb) Description: Proposed Elevations Created Date: 18/09/2025
Location Plan
File: 411_PL01_LOCATION PLAN.pdf (177 kb) Description: Location & Site Plans Created Date: 18/09/2025
Plans
File: 411_PL02_EXISTING SITE FRONTAGE.pdf (469 kb) Description: Existing Frontage Site Plan Created Date: 18/09/2025
File: 411_PL03_EXISTING GF - 1F PLANS.pdf (160 kb) Description: Existing Gf & 1f Plans Created Date: 18/09/2025
File: 411_PL07_PROPOSED SITE FRONTAGE.pdf (351 kb) Description: Proposed Frontage Site Plan Created Date: 18/09/2025
File: 411_PL08_PROPOSED GF - 1F PLANS.pdf (145 kb) Description: Proposed Gf & 1f Plans Created Date: 18/09/2025
File: 411_PL11_EXISTING AND PROPOSED BOUNDARY.pdf (1274 kb) Description: Existing & Proposed Boundary Created Date: 18/09/2025
Consultee Response
File: Comments(2).pdf (78 kb) Description: Objection - WHBC Landscapes Created Date: 15/10/2025
File: 6.2025.2011.HOUSE - 18 Mardley Hill Welwyn AL6 0TN.pdf (176 kb) Description: Objection - WHBC Landscapes attachment Created Date: 15/10/2025
File: Comments(3).pdf (76 kb) Description: Comment - Welwyn Parish Council Created Date: 22/10/2025
File: Response_6-2025-2011-HOUSE.pdf (99 kb) Description: Conditional - Herts Transport Programmes & Strategy Created Date: 23/10/2025
Neighbour Representation - Without Personal Information
File: Comments-Redacted.pdf (78 kb) Description: Objection - 1 The Drive Welwyn AL6 0TW -Redacted Created Date: 08/10/2025
File: Planning objection 18 Mardley Hill Welwyn_Redacted.pdf (133 kb) Description: Objection - 1 The Drive Welwyn AL6 0TW -Redacted Attachment Created Date: 09/10/2025
File: Comments-Redacted(1).pdf (76 kb) Description: Objection - 1 The Drive Welwyn AL6 0TW -Redacted Created Date: 15/10/2025
File: Planning objection 18 Mardley Hill Welwyn (1)_Redacted.pdf (185 kb) Description: Objection - 1 The Drive Welwyn AL6 0TW Attachment redacted Created Date: 15/10/2025
File: Comments-Redacted(2).pdf (75 kb) Description: Objection - 1 The Drive Welwyn AL6 0TW -Redacted Created Date: 22/10/2025
File: Objection to Planning Application 6_2025_2011_HOUSE –Redacted.pdf (83 kb) Description: Objection - 1A The Drive Welwyn AL6 0TW_Redacted Created Date: 23/10/2025
File: Final_Planning_Objection_Letter_Alan_Tripp_23Oct2025_FINAL_Redacted.pdf (6 kb) Description: Objection - 1A The Drive Welwyn AL6 0TW Attachment_Redacted Created Date: 23/10/2025
File: Comments-Redacted(5).pdf (80 kb) Description: Objection - 1A The Drive Welwyn AL6 0TW -Redacted Created Date: 23/10/2025
Neighbour Representation
File: Objection 18 Mardley hill;.pdf (66 kb) Description: Objection - 1 The Drive Welwyn AL6 0TW Attachment Objection 18 Mardley hill;.pdf Created Date: 22/10/2025
Roof Plans
File: 411_PL04_EXISTING ROOF PLAN.pdf (100 kb) Description: Existing Roof Plan Created Date: 18/09/2025
File: 411_PL09_PROPOSED ROOF - VISUALS.pdf (591 kb) Description: Proposed Roof Plan & Visuals Created Date: 18/09/2025
Organisation Name Sent Reply Due Reply Received
Welwyn Parish Council Arooj Afzal 06/10/2025 27/10/2025 22/10/2025
Welwyn Hatfield Borough Council Councillor Julie Cragg 06/10/2025 27/10/2025
Welwyn Hatfield Borough Council Councillor Roger Trigg 06/10/2025 27/10/2025
Welwyn Hatfield Borough Council Councillor Terry Mitchinson 06/10/2025 27/10/2025
Hertfordshire County Council Hertfordshire Transport Programmes & Strategy 06/10/2025 27/10/2025 21/10/2025
Welwyn Hatfield Borough Council Landscapes Department 06/10/2025 27/10/2025 15/10/2025
Address Date Sent Expiry Date Date Reconsulted Reconsult Expiry Date
16 Mardley Hill Welwyn AL6 0TN 06/10/2025 27/10/2025
1A The Drive Welwyn AL6 0TW
1A The Drive Welwyn AL6 0TW 06/10/2025 27/10/2025
1 The Drive Welwyn AL6 0TW
1 The Drive Welwyn AL6 0TW 06/10/2025 27/10/2025
3 The Drive Welwyn AL6 0TW 06/10/2025 27/10/2025
Application Number Proposal Decision Distance
6/2025/1990/TPO Fell 1 x Sycamore Acer Pseudoplatinus TPO 633 (2017) T4
6/2022/1539/TPO Reduce crowns of 1 x Oak and 1 x Beech trees by 25-30% to alleviate weight on leaning stems. Covered by TPO 24 A3 Granted 0
6/2021/3033/HOUSE Part demolition, part erection of a single storey rear extension with wraparound brick plinth, and erection of garden steps Granted 0
6/2021/3134/TPO T3 - crown reduce 1 x oak tree by 2-3m and remove deadwood Granted 0
6/2021/2075/HOUSE First floor side extension (revised) Granted
6/2021/0944/TPO T1 - Beech 5-6m crown reduction T2 - Beech 5-6m crown reduction Granted 0
6/2021/0792/HOUSE Erection of first floor side extension Granted
6/2020/3389/HOUSE Erection of a first floor side extension Refused
6/2018/2460/TPO Reduce 1 x Beech tree and 1 x Oak tree by 25% covered by TPO 633(2017) Granted 0
6/2018/2462/TPO Reduce 1 x Beech tree by 10-12 feet and semi pollard 1 x Sweet Chestnut tree by 50% covered by TPO 633 (2017) Granted 0
6/2018/1657/TPO Reduce 1 x Oak tree by 40% Granted 0
633 (2017) for the continued amenity of the land. 0
6/2016/1107/TPO Reduce and shape crown on Oak tree by 35% on TPO 24 Area 3 (1976) Granted 0
N6/2011/2176/TP Reduce height and spread of Beech tree by 20% Granted 0
N6/2011/0588/FP Erection of single storey rear extension and replacement roof Granted
N6/2010/2324/TP 20% reduction of Beech marked T4 and 30% reduction Oak tree marked T1 on plan covered by TPO 24 A3 Granted 0
N6/2009/2748/TP REDUCTION OF BEECH AND OAK BY 50% COVERED BY TPO 24 AREA 4 Refused 0
N6/2009/0837/TP BEECH (T1) AND OAK (T2) 20 - 25% REDUCTION IN SIZE COVERED BY TPO 24 AREA 3 Granted 0
N6/2008/0465/FP ERECTION OF SINGLE STOREY FRONT AND REAR EXTENSIONS Granted 0
N6/2007/1399/FP ERECTION OF SINGLE STOREY FRONT, SIDE AND REAR EXTENSION INCORPORATING GARAGE AND CELLAR. Refused 0
N6/2005/0621/TP PROPOSED WORKS TO TREE T1 (OAK) COVERED BY TPO 24, AREA 3 Granted 0
N6/2005/0192/TP WORK TO BEECH TREE COVERED BY TPO 24 AREA 3 Granted 0
N6/2001/1557/FP SINGLE STOREY REAR EXTENSION Granted 0
N6/2001/0571/TP REMOVAL OF LOWER LIMB GROWING OVER LAWN AND REDUCE REMAINING CROWN FACING PROPERTY BY 20% TO BALANCE Granted 0
N6/2000/1421/FP DETACHED DOUBLE GARAGE Granted 0
N6/1999/0546/TP Reduce overhang by 1.5 metres on 1 Beech and 1 Oak tree covered by TPO 24 Area 3 Refused 0
N6/1999/0231/TP Reduce crown of both Beech and Oak trees by 20% and reshape and balance, covered by TPO 24, Area 3 Granted 0
N6/1998/1078/TP Reduce and shape beech tree covered by TPO 24 Area 3 Granted 0
N6/1998/0113/TP Remedial work to trees covered by TPO 24 Area 3 Granted 0
N6/1997/0352/TP Reshape by reducing spread and thin by 15%, reduce height by 20% and remove vertical branches of Silver Birch covered by TPO 24, Area 3 Granted 0
N6/1997/0242/TP Reduce 3 No. Leylandii by 30% covered by TPO 24 Granted 0
N6/1996/0840/TP Fell Oak tree covered by TPO 24, Area 3 Granted 0
N6/1996/0032/FP Erection of rear conservatory Granted
N6/1994/0498/TP Reshaping and thinning of Sycamore Granted 0
N6/1994/0494/TP Reduce Beech tree in front garden by 20% Granted 0
N6/1994/0474/TP Felling of Beech tree and reduce and maintain Oak tree to 50% Granted 0
N6/1993/0540/TP Various works to trees Granted 0
N6/1989/0097/FP Removal and pruning of trees Granted 0
N6/1987/0700/FP First floor extension above existing garage and two storey rear extension Granted 0
N6/1977/0596/ Ground floor side and rear extensions Granted 0
24 (1976) For the continued amenity of the land. 0
N6/1975/0026/ Siting of a residential caravan for temporary accommodation Granted 0
N6/1975/0139/ Ground floor rear extension Granted 0
N6/1974/0816/ Detached bungalow with integral garage. Granted 0

There are no NMAs associated with this application