Search Welwyn Hatfield Borough Council planning applications
Search current and historic planning applications published by Welwyn Hatfield Borough Council - 446 applications in the last 90 days across 17 towns and areas and 9 postcode districts. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications. In the year to March 2026, Welwyn Hatfield Borough Council decided 633 planning applications and approved 86%; 53% of householder decisions were made within eight weeks.
45 Great Dell Welwyn Garden City AL8 7HP
Change of use of amenity land to driveway area with part hedge removal, part two storey rear extension, roof lantern to existing kitchen roof and alte...
Land West of Woolmer’s Park The Hay Barn (Howell Court Farm) Essendon AL9 5RL
Demolition of existing agricultural barn and erection of a replacement self-build dwellinghouse with associated access, parking, landscaping, installa...
De Havilland Campus Hertfordshire Sports Village Mosquito Way Hatfield AL10 9EU
Conversion of existing tennis courts to 4 uncovered padel courts with erection of ancillary container
27 Blakemere Road Welwyn Garden City AL8 7PQ
Erection of a single storey rear extension
10 West Mead Welwyn Garden City AL7 4SA
Erection of single storey rear extension, raising of roof to existing side extension and canopy area with polycarbonate sheeting roof
73 Bridge Road East Welwyn Garden City AL7 1UT
Submission of details pursuant to Condition 16 (Hard & Soft Landscape Works), condition 18 (External lighting schemes) on planning permission 6/2020/2...
2 Hill Rise Cuffley Potters Bar EN6 4EE
Erection of a detached carport with store
Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL
Submission of details pursuant to Condition 3 (Contamination through Surface Water Drainage), condition 5 (Surface Water Drainage Network) on planning...
8 Moorside Welwyn Garden City AL7 4QH
Alterations to the existing rear part of the dwelling, including replacement of the existing sloping roof with a flat roof, and replacement of existin...
29 Beehive Lane Welwyn Garden City AL7 4BJ
Proposed erection of a garden room in the rear garden
15 Guessens Road Welwyn Garden City AL8 6QL
Erection of two storey rear extension, single storey side and rear extensions following demolition of existing garage, insertion of rooflights and ins...
6 South Mundells Welwyn Garden City AL7 1EP
Prior approval for demolition to remove the existing small industrial building and allow the site to be levelled and resurfaced in tarmac
55 Peplins Way Brookmans Park AL9 7UR
Submission of details pursuant to Condition 1 (the Biodiversity Gain Plan) on planning permission 6/2025/2564/FULL
8 Lemsford Road Hatfield AL10 0DH
Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3.07m in height and 2.46m to the eaves following the demoliti...
24 Fulling Mill Lane Welwyn AL6 9NS
Submission of details pursuant to Condition 1 (Construction Management Plan), condition 2 (Samples of the materials), condition 3 (Hard and soft lands...
3 Coneydale Welwyn Garden City AL8 7RX
Installation of solar panel on rear south-facing roof
43 Appletree Way Welwyn Garden City AL7 2FE
Proposed loft conversion including formation of a rear dormer and front rooflights
Tylersley Farm Tylers Causeway Newgate Street Hertford SG13 8QN
Erection of two dwellings together with car parking and landscaping following the demolition of existing bungalow
1 Old Forge Close Welwyn AL6 0SR
Proposed removal of redundant boiler chimney at rear of property
14 Jasmine Gardens Hatfield AL10 0BQ
Certificate of lawfulness for the proposed installation of a new window into the first floor side elevation
24 Moorlands Welwyn Garden City AL7 4PP
Conifer - fell 6 trees on border of property due to excessive height to be replaced with alternative hedging. Fence also is present on boundary of pro...
10 West Mead Welwyn Garden City AL7 4SA
Erection of a single storey rear extension, raising of roof to existing side extension and canopy area with polycarbonate sheeting roof
24 Moorlands Welwyn Garden City AL7 4PP
Conifer - fell 6 trees on border of property due to excessive height, shading to garden, and stunting growth of other vegetation in the garden. To be ...
43 Brockswood Lane Welwyn Garden City AL8 7BE
Erection of garage/garden office following the demolition of the existing garage
78 Valley Road Welwyn Garden City AL8 7DP
Erection of a part single, part two storey rear extension, garage conversion with removal of garage door and installation of rooflights
2 Handside Lane Welwyn Garden City AL8 6SF
Erection of single storey rear extension following demolition of conservatory, garage conversion with raising of roof and front extension, loft conver...
Cuffley Hills Barn The Ridgeway Cuffley EN6 4AY
Permission in Principle application for the demolition of existing buildings and erection of four detached dwellings
118 Ludwick Way Welwyn Garden City AL7 3PY
Submission of details pursuant to Condition 1 (Construction Management Plan) on planning permission 6/2025/2579/HOUSE
110 Woodside House Bridge Road Welwyn Garden City AL8 6UL
T1- muti-stemmed Oak tree to lift by 4 metres and cut back by 2-3 metres for light and maintenance. T2-a row of 7 Beech trees to lift to 4 metres and ...
24 Hill Rise Cuffley Potters Bar EN6 4EJ
Type of Tree : Multi-Stemed Hornbeam Number on Sketch Plan - G1 Reduction of tree size by circa 20% -25% Reason for request : Maintenance Location - w...
33 Oaklands Rise Welwyn AL6 0RN
TPO 673 Removal of dead hornbeam tree
36 Blakemere Road Welwyn Garden City AL8 7PJ
Reduce 1 x Lime Tree by removing up to 3m of regrowth
10 Dellcott Close Welwyn Garden City AL8 7BD
Erection of a part single, part double storey extension with replacement chimney following the demolition of existing part single, part double storey ...
26 Station Road Welham Green Hatfield AL9 7PG
Submission of details pursuant to Condition 21 (Biodiversity Enhancement Plan) on planning permission 6/2024/2418/MAJ
94 Parkway, Welwyn Garden City, AL8 6HL
1 x Hornbeam to reduce by approximately 3m height and width.
94 Parkway Welwyn Garden City AL8 6HL
1 x Hornbeam to reduce by approx 3m height and width
49 Bridge Road Welwyn Garden City AL8 6UH
Enlargement & Replacement of existing driveway & paths
58 Bell Lane Brookmans Park AL9 7AY
Submission of details pursuant to condition number 2 (Construction Traffic Management Plan) on planning permission 6/2025/2133/FULL
62 Holwell Road Welwyn Garden City AL7 3RN
1 x Ash to reduce by 3m height and 2m width Reduce canopy to maintain a suitable size for location as tree affects four other gardens
30 Coneydale Welwyn Garden City AL8 7RZ
Reduction by 40% of Oak tree (T5) Reduction of the Holly hedge (T8) to 8 feet high
64 Holwell Road Welwyn Garden City AL7 3RN
1 x Silver maple (all tree works only over the garden of 5 Furzefield) to reduce to by 3m in height & reduce lateral branches by 2.5m.
19 Beehive Green Welwyn Garden City AL7 4BE
1 x Acacia to reduce by 2m height and 1.5m width. Remove snapped limb.
2 Bracken Lane Welwyn AL6 0RB
Remove 1 x Oak. (covered by TPO 753 (2018))
48 Great Ganett Welwyn Garden City AL7 3DE
Prior approval for a single storey rear extension measuring 4m in depth, 3m to the eaves and the maximum height of 3m
183 Howlands Welwyn Garden City AL7 4RL
T1 & T2 – Field Maples reduce the crowns by approximately 3m in height and 1.5m radially to provide a balanced crown and reduce overhang above the pub...
57 Briars Lane Hatfield AL10 8EX
Certificate of lawfulness for a proposed loft conversion with the installation of a rear dormer and four rooflights in the front elevation
30 Coneydale Welwyn Garden City AL8 7RZ
Tree and Hedge maintenance and remedial works 1. Reduction by 40% of oak tree (T5 on attached plan) . A trunk of this tree recently fell and was remov...
100 Tolmers Road Cuffley Potters Bar EN6 4JJ
Front boundary alterations including new vehicular access gates and minor soft landscaping alterations
64 Holwell Road Welwyn Garden City AL7 3RN
1 x Silver maple to reduce to by 3m in height - only the section that is in line with boundary of No.5 Furzefield, reduce lateral branches that grow t...
19 Beehive Green Welwyn Garden City AL7 4BE
1 x Acacia to reduce by 2m height and 1.5m width. Remove snapped limb. Reducing as tree is over a public footpath & has recently snapped branches
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Latest application from Welwyn Hatfield: 25 Jul 2026. We check the council's portal daily.