Planning applications in Welwyn Hatfield

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Showing 41 of 41 applications
6/2026/0573/LAWP 6 May 2026 Pending

Woodside Garden Lodge Wildhill Road Hatfield AL9 6DD

Certificate of lawfulness for the erection of a mobile home

Welwyn Hatfield 6 May 2026
6/2026/0525/FULL 6 May 2026 Pending

73 Mymms Drive Brookmans Park AL9 7AA

Erection of a new dwelling following demolition of the existing building

Welwyn Hatfield 6 May 2026
6/2026/0322/FULL 6 May 2026 Pending

1 Heay Fields Welwyn Garden City AL7 2EH

Change of use from general amenity land to residential to include the alteration and extension of the existing brick wall

Welwyn Hatfield 6 May 2026
6/2026/0522/FULL 6 May 2026 Pending

Land to Rear of 63 Pine Grove Brookmans Park AL9 7BL

Erection of new dwelling and associated hard and soft landscaping

Welwyn Hatfield 6 May 2026
6/2026/0463/FULL 6 May 2026 Pending

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...

Welwyn Hatfield 6 May 2026
6/2026/0420/FULL 6 May 2026 Pending

Land at Spinney Lane Rabley Heath Welwyn AL6 0QS

Cessation of existing commercial use and erection of 5 dwellings

Welwyn Hatfield 6 May 2026
6/2026/0443/PN29 6 May 2026 Pending

17-17a Mill Lane Welwyn AL6 9EU

Change of use of offices to 3 x 2 bedroom flats

Welwyn Hatfield 6 May 2026
6/2026/0390/PIP 6 May 2026 Granted

Land to the North-West Harmer Green Lane, Digswell, Welwyn

Erection of one detached dwelling

Welwyn Hatfield 6 May 2026
6/2026/0435/FULL 6 May 2026 Pending

57 Tolmers Road Cuffley Potters Bar EN6 4JG

Erection of dwelling following the demolition of existing dwelling

Welwyn Hatfield 6 May 2026
6/2026/0733/FULL 6 May 2026 Pending

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

Welwyn Hatfield 6 May 2026
6/2026/0138/FULL 5 May 2026 Pending

83 Brookmans Avenue Brookmans Park AL9 7QG

Erection of a self build two and half storey detached dwelling and front boundary wall and vehicular gates following the demolition of the existing dw...

Welwyn Hatfield 5 May 2026
6/2026/0253/EM 5 May 2026 Granted

17 Guessens Road Welwyn Garden City AL8 6QL

Repair and convert outbuildings on the side of my property into useable spaces. Expansion of driveway to provide safe access to the front door from my...

Welwyn Hatfield 5 May 2026
6/2026/0241/VAR 5 May 2026 Pending

BioPark Broadwater Road Welwyn Garden City AL7 3AX

Demolition of existing buildings and construction of residential units (Use Class C3) and community hub (Use Class E/F.2), with public realm and open ...

Welwyn Hatfield 5 May 2026
6/2026/0200/PIP 5 May 2026 Pending

5 The Drive Ponsbourne Park Ponsbourne Park Hertford SG13 8QS

Residential development of 2 units

Welwyn Hatfield 5 May 2026
6/2026/0215/FULL 5 May 2026 Refused

Land adjacent 2A Whitehill Welwyn AL6 9AF

Erection of a detached, self-build dwelling with associated access and parking

Welwyn Hatfield 5 May 2026
6/2026/0125/MAJ 4 May 2026 Pending

Land West of Brookmans Park Railway Station Bradmore Lane Brookmans Park AL9 7ST

A hybrid planning application (part full and part outline) for a phased and severable development comprising: 1. Full planning permission for 437 resi...

Welwyn Hatfield 4 May 2026
6/2026/0126/MAJ 4 May 2026 Pending

Land to the north east of King George V Playing Fields Northaw Road East Hertfordshire EN6 4RD

Erection of 16 new dwellings with associated access, car parking and landscaping

Welwyn Hatfield 4 May 2026
6/2026/0108/OUTLINE 2 May 2026 Pending

Land to the north of New Road Stanborough Welwyn Garden City AL8 7TX

Outline Planning Application for up to 100 dwellings (including affordable housing), open space, sustainable drainage systems (SuDS), vehicular access...

Welwyn Hatfield 2 May 2026
6/2026/0021/OUTLINE 1 May 2026 Pending

105 Northaw Road West Northaw Potters Bar EN6 4NS

Outline permission for the erection of up to 30 dwellings on land to the rear of 105 Northaw Road West including alterations to the existing site acce...

Welwyn Hatfield 1 May 2026
6/2026/0076/FULL 30 Apr 2026 Pending

23-25 Station Road and 1-9 Woodside Road Digswell AL6 0DU

Erection of three dwellings with associated landscaping and car parking

Welwyn Hatfield 30 Apr 2026
6/2026/0051/FULL 30 Apr 2026 Pending

Glendee Boarding Kennels Dixons Hill Close Welham Green Hatfield AL9 7EN

Erection of nine dwellings, including access road, hard standing and fencing following demolition of existing buildings

Welwyn Hatfield 30 Apr 2026
6/2025/2624/FULL 30 Apr 2026 Pending

19 The Avenue Welwyn AL6 0PW

Erection of new dwelling with front landscaping following the demolition of existing dwelling

Welwyn Hatfield 30 Apr 2026
6/2025/2491/FULL 30 Apr 2026 Pending

Land adjacent to Sewells Welwyn Garden City AL8 7SN

Proposed redevelopment of the land for four new family homes, alongside the proposed soft and hard landscaping scheme, car and cycle parking and refus...

Welwyn Hatfield 30 Apr 2026
6/2025/2621/FULL 30 Apr 2026 Withdrawn

57 Tolmers Road Cuffley Potters Bar EN6 4JG

Erection of new dwelling following the demolition of existing dwelling

Welwyn Hatfield 30 Apr 2026
6/2025/2496/LAWE 30 Apr 2026 Refused

80 Travellers Lane Hatfield AL10 8SF

Existing use of property as a House in Multiple Occupation and conversion of the original garage into habitable accommodation

Welwyn Hatfield 30 Apr 2026
6/2025/2484/FULL 30 Apr 2026 Pending

109 Woods Avenue Hatfield AL10 8QQ

Retrospective subdivision of flat into two separate dwellings

Welwyn Hatfield 30 Apr 2026
6/2025/2532/FULL 29 Apr 2026 Pending

Wendover Lodge Church Street Welwyn AL6 9LR

Erection of detached building to provide 8no 2-bed units for over 55's

Welwyn Hatfield 29 Apr 2026
6/2025/2551/FULL 29 Apr 2026 Granted

42 Wood Close Hatfield AL10 8TX

Change of use from general amenity to residential land for the installation of a hardstanding with crossover

Welwyn Hatfield 29 Apr 2026
6/2025/2266/FULL 29 Apr 2026 Withdrawn

Tylersley Farm Tylers Causeway Newgate Street Hertford SG13 8QN

Erection of two dwellings following demolition of bungalow, landcaping and changes to access arrangements

Welwyn Hatfield 29 Apr 2026
6/2025/2369/FULL 29 Apr 2026 Withdrawn

6 Ross Close Hatfield AL10 0QT

Erection of dwelling following demolition of outbuilding

Welwyn Hatfield 29 Apr 2026
6/2025/2403/FULL 29 Apr 2026 Pending

1 High Dells Hatfield AL10 9JD

Erection of a two-storey dwelling as a subdivision of the existing plot, with associated car parking areas and erection of a single-storey rear extens...

Welwyn Hatfield 29 Apr 2026
6/2025/2409/FULL 28 Apr 2026 Pending

14 Hanyards Lane Cuffley Potters Bar EN6 4AT

Erection of three storey dwelling with associated landscaping to front and rear following the demolition of existing two storey dwelling

Welwyn Hatfield 28 Apr 2026
6/2025/2248/FULL 28 Apr 2026 Pending

37 Mardley Avenue Welwyn AL6 0TU

Erection of a single chalet dwelling

Welwyn Hatfield 28 Apr 2026
6/2025/2336/RM 28 Apr 2026 Pending

Land at Southway Hatfield

Approval of reserved matters (appearance, landscaping, layout and scale) following outline planning permission 6/2023/1532/OUTLINE for the erection of...

Welwyn Hatfield 28 Apr 2026
6/2025/2337/OUTLINE 28 Apr 2026 Pending

Land to The South of Bulls Lane Welham Green Hatfield AL9 7PE

Outline permission for the erection of up to 60 dwellings (Use Class C3) with all matters reserved except for access

Welwyn Hatfield 28 Apr 2026
6/2025/2318/LAWP 28 Apr 2026 Pending

Netherfield Vineyards Road Northaw Potters Bar EN6 4PH

Certificate of lawfulness for the partial demolition and reconstruction of dwelling due to subsidence with minor re-configuration of window openings

Welwyn Hatfield 28 Apr 2026
6/2025/2131/OUTLINE 27 Apr 2026 Pending

Land East of Colesdale Farm Cuffley

Erection of a residential development of up to 35 dwellings, with all matters reserved for subsequent approval except for a new vehicular access from ...

Welwyn Hatfield 27 Apr 2026
6/2025/2186/PN27 27 Apr 2026 Prior Approval Required and Refused

2A Sharmans Close Digswell Welwyn AL6 0AR

Prior approval for the addition of one storey 2.7m in total height including the new floor structure zone. Walls and fenestration to the principle fro...

Welwyn Hatfield 27 Apr 2026
6/2025/2133/FULL 27 Apr 2026 Pending

58 Bell Lane Brookmans Park AL9 7AY

Erection of two dwellings with associated access, parking, amenity space and landscaping following demolition of existing bungalow

Welwyn Hatfield 27 Apr 2026
6/2025/2081/PN10 27 Apr 2026 Prior Approval Required and Refused

Postern Gate Farm Newgate Street Village Hertford SG13 8QR

Prior approval for a change of use of agricultural buildings to 2 dwellings

Welwyn Hatfield 27 Apr 2026
6/2025/1974/MAJ 27 Apr 2026 Granted

University Of Hertfordshire College Lane Hatfield AL10 9AB

Erection of university building and associated landscaping and infrastructure works, following demolition of various existing buildings

Welwyn Hatfield 27 Apr 2026
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Data updated 10 May 2026. Source: Welwyn Hatfield planning portal.