Planning applications in Welwyn Hatfield

From the council’s own planning register, read in full from 2006. One of the councils’ registers on one map in Town Planner Pro.

Town Planner Pro holds 43,828 planning applications from the planning register of Welwyn Hatfield, read in full from 2006 to 4 November 2026. Of the 37,780 approved or refused, 83% were approved. In the last twelve months 1,499 were approved or refused, 91% approved. Figures as at 11 November 2026; the register was last read on 9 November 2026.

43,828

applications held

83%

of those approved or refused, approved

1,499

approved or refused in the last 12 months, 91% approved

pending on the register

By year

By the year the council validated each application (received, where no date of validation is given). % approved is of those approved or refused.

Year	Applications	Approved	Refused	Withdrawn	% approved
2026 to date	1	0	0	0

99% of the applications held are on the map, placed by the council’s own point or red line, the property, or the postcode. Outcomes are the register’s; an application whose outcome is not yet read counts in none of the three.

The appeals decided here are in the appeal record for Welwyn Hatfield.

Newest applications in Welwyn Hatfield

The 1 most recently validated, newest first.

Pendingvalid 4 November 2026· APPROVAL OF DETAILS RESERVED BY CONDITION6/2026/1530/COND
24 Thistle Grove Welwyn Garden City AL7 4AN
Submission of details pursuant to Condition 2 (hard and soft landscape), Condition 4 (cycle storage), Condition 5 (refuse and recycling storage) & Condition 6 (sustainability statement) on planning permission 6/2025/0393/FULL
The council’s page

Latest decisions in Welwyn Hatfield

Approveddecided 6 November 20266/2023/1677/FULL
Emmanuels Farm Great North Road Welwyn Garden City AL8 7TA
Retention of change of use of land to form 5 pitches for the existing Gypsy and Traveller family on site, comprising the siting of 1 mobile and 1 touring caravan per pitch, formation of access road
The council’s page
Approveddecided 6 November 20266/2024/2334/FULL
124 Harmer Green Lane Digswell Welwyn Hertfordshire AL6 0ET
Conversion of existing domestic garage into 2 three bedroom dwellings
The council’s page
No outcome on the registerdecided 6 November 20266/2026/1540/COND
Land to the North East of King George V Playing Fields Northaw Road East Hertfordshire EN6 4RD
Submission of details pursuant of condition 3 (hard and soft landscaping), condition 13 (Arboricultural Method) on planning permission 6/2026/0126/MAJ
The council’s page
Refuseddecided 6 November 20266/2026/1549/LAWP
Land and Highway Access at the North End of Bradmore Way
Certificate of lawfulness for the replacement of an existing gate and fence
The council’s page
Approveddecided 6 November 20266/2026/1061/EM
100 Cole Green Lane Welwyn Garden City AL7 3JD
Single-storey rear extension following demolition of the existing brick-built store.
The council’s page
Approveddecided 6 November 20266/2026/1570/HOUSE
16 Mardley Avenue Welwyn AL6 0UD
Proposed loft conversion, enlargement of the existing roof with increase in ridge height to form a truncated hipped roof, installation of two front dormers, a rear dormer, and associated rooflights
The council’s page
Refuseddecided 6 November 20266/2026/1587/HOUSE
14 Ramblers Way Welwyn Garden City AL7 2JX
Addition of balcony to rear elevation
The council’s page
Approveddecided 6 November 20266/2026/1576/HOUSE
28 Peplins Way Brookmans Park AL9 7UU
Erection of two-storey front and side extension, single-storey rear extension and a flat roof incorporating a glazed rooflight
The council’s page
Approveddecided 6 November 20266/2026/1697/EM
74 Valley Road Welwyn Garden City AL8 7DP
Removal of front hedgerow and replace with planted flowers
The council’s page
Approveddecided 6 November 20266/2026/1843/COND
Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR
Submission of details pursuant to condition number 4 (Site Waste Management Plan) on planning permission 6/2025/0321/MAJ
The council’s page
Approveddecided 5 November 20266/2026/1583/EM
15 Bedwell Close Welwyn Garden City AL7 3XH
Installation of a roof-mounted solar photovoltaic (PV) system comprising seven solar panels located on the side and rear roof slopes of the existing dwelling, together with associated inverter and battery storage equipment positioned at the rear of the property. No solar panels are proposed on the front elevation, and no internal alterations to the dwelling are proposed.
The council’s page
Approveddecided 5 November 20266/2026/1519/EM
21 Turmore Dale Welwyn Garden City AL8 6HT
Replacement doubleglazed doors and windows
The council’s page
Approveddecided 5 November 20266/2026/1608/EM
11 Woodland Rise Welwyn Garden City AL8 7LJ
Replacement fenestration, insertion of rooflight, raising flat roof to accommodate insulation for part garage conversion
The council’s page
Approveddecided 5 November 20266/2026/1600/EM
260 Heronswood Road Welwyn Garden City AL7 3JQ
Replacement front and back doors to improve security and insulation
The council’s page
Withdrawndecided 5 November 20266/2026/1296/EM
9 Youngs Rise Welwyn Garden City AL8 6RT
Erection of single story side extension, part single and part two storey rear extension, with alteraions to openings on side elevations and new patio area
The council’s page
Withdrawndecided 5 November 20266/2026/1418/LAWP
49 Tolmers Road Cuffley Potters Bar EN6 4JG
Certificate of lawfulness for installation of rear dormer and front rooflights
The council’s page
Refuseddecided 4 November 20266/2025/1420/COND
26 Pentley Park Welwyn Garden City AL8 7SB
Submission of details pursuant to condition 2 (Photographic record of building) on planning permission 6/2025/0034/LB
The council’s page
Not requireddecided 4 November 20266/2026/1640/TC
76 Brockswood Lane Welwyn Garden City AL8 7BQ
T1 - Ash tree - 2-3 crown reduction, remove deadwood T2 - Oak tree - 2-3m crown reduction T3 - Oak tree - crown reduction back too previous growth points T4 - Oak tree - 2-3m crown reduction T5 - Hornbeam - 5m crown lift T6 T7 T8 - Hornbeams - 2-3m crown reductions
The council’s page
Approveddecided 4 November 20266/2026/1428/HOUSE
7 Pleasant Rise Hatfield AL9 5DR
Erection of single storey rear garage extension
The council’s page
Approveddecided 4 November 20266/2026/1426/FULL
6 Ross Close Hatfield AL10 0QT
Erection of dwelling, following demolition of outbuilding
The council’s page
Approveddecided 3 November 20266/2026/1745/EMT
49 Valley Road Welwyn Garden City AL8 7DH
1 x Robinia to reduce branches that are dying by 2m to clear die back due to upper canopy dying back
The council’s page
Not requireddecided 3 November 20266/2026/1742/TC
43 Handside Lane Welwyn Garden City AL8 6SH
Horse Chestnut - reduce to previous growth points appox 3m
The council’s page
Not requireddecided 3 November 20266/2026/1783/TC
32 Fordwich Road Welwyn Garden City AL8 6EY
T3 - Ash - to reduce lateral branches overhanging the boundary line by approximately 2m
The council’s page
Approveddecided 3 November 20266/2026/1526/HOUSE
32 Turpins Chase Welwyn AL6 0RR
Erection of a single storey side extension and a new garage on ground floor level, conversion of the existing garage and installation of an air source heat pump
The council’s page
Approveddecided 3 November 20266/2026/1545/COND
38 New Road Digswell Welwyn AL6 0AH
Submission of details pursuant to Condition 1 (Construction Traffic Management Plan) on planning permission 6/2023/2483/FULL
The council’s page

Town Planner Pro

What an account adds

The planning history around your site (beta). Draw a red line and every application the council’s register holds around it is on the map, coloured by outcome, nearest first, each with the council’s own page. Search the register by address, reference or the words of a proposal.
The appraisal around it. Heritage, landscape, flooding and transport across the red line, the development plan position and the housing land supply as an Inspector last accepted it.
Every appeal around your site. Every English appeal since 2016, with the Inspector’s letter wherever one was published.
Casework that chases the deadlines. Applications, appeals and conditions with their statutory dates.
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Every application on the council's register around the site, coloured by outcome, nearest first: here 2,168 within 500 metres of a demonstration site in Croydon. Map data © OpenStreetMap contributors.

In the accountEvery appeal around the siteThe appeals decided around the same red line, from a kilometre out to ten, nearest first, with the Inspector’s letter wherever one was published, beside the applications that came before them.Try it in your free trial

From the planning register of Welwyn Hatfield, read by Town Planner Pro. Descriptions are the council’s own words; some registers cut them short in their lists. No applicant’s or agent’s details are kept, and a personal name within a description is shown as [name]. The council’s register is the record: check its own page before relying on an entry. This page is research, not advice.