Planning authority
Welwyn Hatfield planning applications
3,788 public planning records in the production OGL dataset, newest first, linked to council source pages.
Applications
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Welwyn Hatfield/6/2025/0812/EMT
2 Hyde Valley Welwyn Garden City AL7 4NA
Remove 1 x Conifer tree that has been taken over by ivy. The weight of the ivy has caused all the tree stems to splay out
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Welwyn Hatfield/6/2025/1024/RM
Phases 2, 3 and 4 Land at Hollybush Lane to the east of A1000 and north of Ascots Lane Welwyn Garden City AL7 4EG
Reserved Matters application for Phases 2, 3 and 4 with details of layout, scale, appearance, and landscaping for the construction of 243 dwellings (including affordable housing); a civic s...
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Welwyn Hatfield/6/2025/0586/HOUSE
The Old Rectory 23-25 Mill Lane Welwyn AL6 9EU
Erection of single storey rear and side extension, conservatory and new detached garage with associated external landscaping, following the demolition of extensions including existing conse...
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Welwyn Hatfield/6/2025/0587/LB
The Old Rectory 23-25 Mill Lane Welwyn AL6 9EU
Erection of single storey rear and side extension, conservatory and new detached garage with associated external landscaping, following the demolition of extensions including existing conse...
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Welwyn Hatfield/6/2025/0616/EM
23 Pentley Park Welwyn Garden City AL8 7RT
Installation on the south facing pitch of the roof of a solar array of approx 4.4x6.8m, plus battery and invertor installed on the rear at ground level
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Welwyn Hatfield/6/2025/0627/EM
49 Blakemere Road Welwyn Garden City AL8 7PQ
Addition of solar panels to roof
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Welwyn Hatfield/6/2025/0650/LAWP
32 Great North Road Welwyn Garden City AL8 7TJ
Certificate of lawfulness for use of the property as sui-generis comprising Use Class C3 Dwelling and Use Class E(e) Chiropractors
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Welwyn Hatfield/6/2025/0979/HOUSE
11 Georges Wood Road Brookmans Park AL9 7BY
Erection of a two-storey front/side extension, single storey rear extension, installation of dormers to facilitate the conversion of the loft to habitable space
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Welwyn Hatfield/6/2025/0514/HOUSE
126 Parkway Welwyn Garden City AL8 6HP
Infill side extension, installation of rooflight to the existing annex, raising of roof to the annex and existing infill to allow the installation of energy efficient insulation and wooden...
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Welwyn Hatfield/6/2025/0530/EM
239 Daniells Welwyn Garden City AL7 1QD
To install 16 solar panels and a solar battery as outlined in the attached plan
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Welwyn Hatfield/6/2025/0603/MAJ
61 London Road Knebworth SG3 6JE
Phased rear extension to existing chocolate factory with additional parking area and associated works
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Welwyn Hatfield/6/2025/0613/EM
21 Russellcroft Road, Welwyn Garden City, AL8 6QX
Installation of solar panels to rear roof
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Welwyn Hatfield/6/2025/0620/EM
11 The Quadrangle, Welwyn Garden City, AL8 6SG
Driveway expansion to permeable solution
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Welwyn Hatfield/6/2025/0676/LAWE
81 Jasmine Gardens Hatfield AL10 0BN
Certificate of lawfulness for the existing use as a residential care home for children
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Welwyn Hatfield/6/2025/0680/HOUSE
25 Longmead Hatfield AL10 0AB
Erection of single storey rear extension
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Welwyn Hatfield/6/2025/0436/HOUSE
70 Broad Acres Hatfield AL10 9LD
Erection of single storey side and rear extension and wooden fence
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Welwyn Hatfield/6/2025/0501/EM
14 Homerfield Welwyn Garden City AL8 6QZ
Re-roof including soffits, fascias and guttering: 1. Existing tiles will be reclaimed where possible (estimate more than 50% will be reclaimed) 2. Extra tiles will be sourced from reclamati...
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Welwyn Hatfield/6/2025/0540/EMT
1 Youngs Rise, Welwyn Garden City, AL8 6RT
30ft Hornbeam to reduce by 30%
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Welwyn Hatfield/6/2025/0558/HOUSE
29 Codicote Road Welwyn AL6 9TT
Extension to existing detached garage and conversion of this building to an annex
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Welwyn Hatfield/6/2025/0629/EM
6 The Quadrangle Welwyn Garden City AL8 6SG
Replacement front door and security alarm to front and rear elevation
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Welwyn Hatfield/6/2025/0709/EMT
19 Edgars Court Welwyn Garden City AL7 3SR
Crown reduction 1 x hornbeam 25-30%.
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Welwyn Hatfield/6/2024/2281/HOUSE
5 Hook Lane Northaw Potters Bar EN6 4DA
Erection of a single storey rear extension, garage conversion to include replacement of garage door with window
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Welwyn Hatfield/6/2025/0270/HOUSE
65 Eddington Crescent Welwyn Garden City AL7 4SX
Retrospective garage conversion
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Welwyn Hatfield/6/2025/0471/EMT
33 Applecroft Road Welwyn Garden City AL8 6JZ
T1; 20-meter Oak tree with visible stress and 30% dead wood. All round canopy reduction of 30%
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Welwyn Hatfield/6/2025/0548/EM
63 Attimore Road Welwyn Garden City AL8 6LG
Replacement of 5 windows to the front of property
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Welwyn Hatfield/6/2025/0551/TC
22 Roundwood Drive Welwyn Garden City AL8 7JZ
T1 is a tall fir tree in the rear garden. My client in the neighbouring garden Has commenced work on their extension and this tree due to its height at over 20 meters tall poses significant...
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Welwyn Hatfield/6/2025/0595/HOUSE
13 Dellcott Close Welwyn Garden City AL8 7BB
Erection of single storey rear and side extension following demolition of existing outbuilding and widening of existing hardstanding
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Welwyn Hatfield/6/2025/0598/HOUSE
10 Ayot Green Ayot St Peter Welwyn AL6 9AB
Erection of a single storey rear extension incorporating a flat roof roof-light. Associated works to include all gable roofs to be re-laid with new felt and battens reusing existing plain c...
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Welwyn Hatfield/6/2025/0599/LB
10 Ayot Green Ayot St Peter Welwyn AL6 9AB
Erection of a single storey rear extension incorporating a flat roof roof-light. Associated works to include all gable roofs to be re-laid with new felt and battens reusing existing plain c...
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Welwyn Hatfield/6/2025/0602/HOUSE
81 Tolmers Road Cuffley Potters Bar EN6 4JJ
Installation of new front gates, with new hedge and addition of metal bars to existing wall
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Welwyn Hatfield/6/2025/0614/EM
37 Sherrardspark Road Welwyn Garden City AL8 7JY
Replacement front door to improve security and insulation, and replacement of one first floor bedroom window - Like for like replacement
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Welwyn Hatfield/6/2025/0622/HOUSE
9 Dowley Wood Welwyn Garden City AL7 1FL
Retention of garden canopy
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Welwyn Hatfield/6/2025/0625/LB
Bedwell Lodge Cucumber Lane Essendon Hatfield AL9 6JB
Replacement of existing chimney
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Welwyn Hatfield/6/2025/0642/HOUSE
169 Boundary Lane Welwyn Garden City AL7 4EQ
Erection of single storey glass room on the rear elevation of the property
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Welwyn Hatfield/6/2025/0648/COND
Videne Hawkshead Road Little Heath Potters Bar EN6 1LX
Submission of details pursuant to condition number 14 (Scheme for noise) on planning permission 6/2022/2317/MAJ
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Welwyn Hatfield/6/2025/0658/EMT
4 Sherrardspark Road, Welwyn Garden City, AL8 7JP
1 x Holly Reduce by 5m in height 1 x Monkey Puzzle covered by TPO 352 - removal of 6 lower branches, dead branches and new growth (epicormic) on trunk
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Welwyn Hatfield/6/2025/0738/TC
7 Handside Green Welwyn Garden City AL8 6SQ
Removal of diseased Cherry Tree from front garden
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Welwyn Hatfield/6/2024/2392/FULL
Chancellors School Pine Grove Brookmans Park AL9 7BN
Replacement of existing boiler with 3 Air Source Heat Pumps and replacement of all windows to Block G
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Welwyn Hatfield/6/2025/0095/EM
18 Mount Way Welwyn Garden City AL7 4LF
Remove wall in front garden and install a driveway
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Welwyn Hatfield/6/2025/0421/COND
Garages Lockley Crescent and Drovers Way AL10 0TL
Submission of details pursuant to condition number 1 (Construction Management Plan), 2 (revised access scheme), 3 (Landscape and Ecological Management Plan), and 4 (tree protection and arbo...
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Welwyn Hatfield/6/2025/0456/TC
33 Applecroft Road Welwyn Garden City AL8 6JZ
T1 20-meter Oak tree with visible stress and 30% dead wood. All round canopy reduction of 30%”
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Welwyn Hatfield/6/2025/0508/EM
126 Parkway Welwyn Garden City AL8 6HP
Infill single storey side extension and raising of roof to existing side extension to allow thermal upgrading. Installation of rooflight to existing annex and raising roof of existing annex...
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Welwyn Hatfield/6/2025/0604/HOUSE
177 Howlands Welwyn Garden City AL7 4RL
Erection of single storey rear extension
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Welwyn Hatfield/6/2025/0679/HOUSE
66 Heronswood Road Welwyn Garden City AL7 3ES
Erection of a single storey side/rear extension with alterations to openings on side and rear elevations following the demolition of timber garage
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Welwyn Hatfield/6/2025/0792/EMT
100 Ridgeway Welwyn Garden City AL7 2DA
5 x Leyland Cypress to remove in sections to ground level.
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Welwyn Hatfield/6/2025/0807/TC
28 Barleycroft Road Welwyn Garden City AL8 6JU
Works involve digging a trench to install a root barrier; the excavation will sever roots of the tree T1 to the front of the property but this work is not expected to materially harm the tr...
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Welwyn Hatfield/6/2025/0823/TC
144 Howlands Welwyn Garden City AL7 4RG
1x Silver birch to reduce by approximately 2.5m height and 2m width. 1x Cherry to reduce by approximately 1m in height and width
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Welwyn Hatfield/6/2025/0205/TC
47 Pentley Park Welwyn Garden City AL8 7SF
H3 mixed species hedge: Elder, Virginia Creeper, Ivy, Holly, Hornbeam & Oak. Remove section of hedge to achieve 1m of clearance
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Welwyn Hatfield/6/2025/0250/HOUSE
25 Kingswell Ride Cuffley Potters Bar EN6 4LH
Erection of single storey side & rear extensions and alterations to roof to provide front and rear dormers and front gable
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Welwyn Hatfield/6/2025/0259/TC
52 Sherrardspark Road Welwyn Garden City AL8 7LB
Reduce 1 x Hornbeam by 2m with lifting of lower branches (T2). Reduce 1 x Multisteam Hornbeam by 4m (T4).
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Welwyn Hatfield/6/2025/0275/EMT
52 Sherrardspark Road Welwyn Garden City AL8 7LB
T2 Hornbeam - Facing the front door. Cut back the branches growing towards the property by 2 metres and lift the lower branches, giving 2.5 metres clearance of the ground. T4 Multi Stem Hor...
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Welwyn Hatfield/6/2025/0549/EM
1 Fearnley Road Welwyn Garden City AL8 6HW
Erection of single storey side extension
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Welwyn Hatfield/6/2025/0555/LAWE
13 New Road Welwyn Garden City AL8 7TX
Certificate of existing lawfulness for the commencement of development of planning permission 6/2024/2379/VAR for the variation of condition 10 (drawing numbers) of planning permission 6/20...
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Welwyn Hatfield/6/2025/0711/COND
Osborne House Farm Hawkshead Road Little Heath Potters Bar EN6 1LX
Submission of details pursuant to condition number 4 (Arboricultural Method Statement) on planning permission 6/2021/3304/MAJ
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Welwyn Hatfield/6/2025/0778/TPO
8 Carleton Rise Welwyn AL6 9RA
Dismantle one wind blown oak tree at the rear of the garden. Tree is dangerous and could fall the last 10-12 feet at any time. Tree to be cut approximately 5 foot back from the rear of the...
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Welwyn Hatfield/6/2025/0359/PN10
Letty Green Barn Holwell Court Farm AL9 5RE
Prior approval for the proposed change of use of the agricultural building to 2 no. dwellings (Use Class C3) and associated operational development under the provisions of Schedule 2, Part...
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Welwyn Hatfield/6/2025/0557/TC
13 Digswell Lodge Digswell Rise Welwyn Garden City AL8 7NU
Reduce 1 x Oak Tree and 1 x Sycamore Tree crown by 30% and lift crown to 3.5m in height
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Welwyn Hatfield/6/2025/0559/EMT
13 Digswell Lodge Digswell Rise Welwyn Garden City AL8 7NU
1 x Oak tree and 1 x Sycamore tree 30% crown reduction and lifting of both crowns to 3.5m off the ground
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Welwyn Hatfield/6/2025/0565/HOUSE
20 Guessens Road Welwyn Garden City AL8 6RA
Part conversion of existing garage, raising the parapet, insertion of rooflights and alterations to the windows and doors at ground floor level to the rear elevation
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Welwyn Hatfield/6/2025/0566/HOUSE
2 Fordwich Road Welwyn Garden City AL8 6EY
Erection of a two-storey side extension following demolition of garage, insertion of rear dormer window and loft conversion