Planning Applications in AL7

Planning authority: Welwyn Hatfield Borough Council

Search current and historic planning applications in the AL7 postcode district in Welwyn Hatfield - 63 in the last 90 days. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Showing 50 of 63 applications
1 Oct 2026 Under Consultation 6/2026/1061/EM

100 Cole Green Lane Welwyn Garden City AL7 3JD

Single-storey rear extension following demolition of the existing brick-built store.

ESTATE MANAGEMENT Welwyn Hatfield
1 Oct 2026 Under Consultation 6/2026/1726/PN8

52 Crookhams Welwyn Garden City AL7 1PF

Prior approval for a rear extension measuring 6m in depth, 2.5m to the eaves and the maximum height of 3m

Class A – enlargement, improvement or other alteration of a dwellinghouse - PRIOR APPROVAL Welwyn Hatfield
28 Sept 2026 Under Consultation 6/2026/1689/MAJ

Howlands House Howlands Welwyn Garden City AL7 4QJ

Erection of a single 3 and 4-storey building comprising 44 temporary accommodation homes, staff office and laundry facilities, children's play space, ...

MAJOR DEVELOPMENT Welwyn Hatfield
25 Sept 2026 Under Consultation 6/2026/1686/PN8

65 Maple Grove Welwyn Garden City AL7 1NN

Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 2.75m to the eaves

Class A – enlargement, improvement or other alteration of a dwellinghouse - PRIOR APPROVAL Welwyn Hatfield
22 Sept 2026 Under Consultation 6/2026/1660/EM

118 Dawley Welwyn Garden City AL7 1DX

Installation of an air to air heatpump - external unit and ducting on side elevation

ESTATE MANAGEMENT Welwyn Hatfield
21 Sept 2026 Under Consultation 6/2026/1650/EM

61 Moorlands, Welwyn Garden City, AL7 4QJ

Erection of garden room

ESTATE MANAGEMENT Welwyn Hatfield
18 Sept 2026 Under Consultation 6/2026/1634/HOUSE

11 Lords Wood Welwyn Garden City AL7 2HF

Proposed garage conversion, widening of driveway to include a new parking space and erection of a garden room

HOUSEHOLDER APPLICATION Welwyn Hatfield
18 Sept 2026 Under Consultation 6/2026/1638/EM

14 Cole Green Lane Welwyn Garden City AL7 3PW

Installation new hard standing and alterations to landscaping

ESTATE MANAGEMENT Welwyn Hatfield
16 Sept 2026 Under Consultation 6/2026/1600/EM

260 Heronswood Road Welwyn Garden City AL7 3JQ

Replacement front and back doors to improve security and insulation

ESTATE MANAGEMENT Welwyn Hatfield
11 Sept 2026 Under Consultation 6/2026/1587/HOUSE

14 Ramblers Way Welwyn Garden City AL7 2JX

Addition of balcony to rear elevation

HOUSEHOLDER APPLICATION Welwyn Hatfield
10 Sept 2026 Under Consideration 6/2026/1565/TC

64 Holwell Road Welwyn Garden City AL7 3RN

Silver Maple tree to fell

TREES IN CONSERVATION AREA Welwyn Hatfield
10 Sept 2026 Under Consultation 6/2026/1583/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 d...

ESTATE MANAGEMENT Welwyn Hatfield
9 Sept 2026 Under Consultation 6/2026/1553/EMT

64 Holwell Road Welwyn Garden City AL7 3RN

Remove 1 x silver maple tree

ESTATE MANAGEMENT TREES Welwyn Hatfield
8 Sept 2026 Under Consultation 6/2026/1556/FULL

180 Heronswood Road Welwyn Garden City AL7 3EU

Change of use of the front part of the site from general amenity land to private driveway to accommodate parking for one vehicle, with the remaining l...

FULL PERMISSION Welwyn Hatfield
3 Sept 2026 Under Consultation 6/2026/1541/HOUSE

3 Longlands Road Welwyn Garden City AL7 3QD

Proposed garden room with a canopy

HOUSEHOLDER APPLICATION Welwyn Hatfield
2 Sept 2026 Under Consultation 6/2026/1522/HOUSE

93 The Commons Welwyn Garden City AL7 4RZ

Erection of single storey rear extension

HOUSEHOLDER APPLICATION Welwyn Hatfield
1 Sept 2026 Under Consultation 6/2026/1484/EMT

41 Rosedale Welwyn Garden City AL7 1DW

Remove 2x quince trees - trees are engulfed in ivy and have a lot of deadwood present

ESTATE MANAGEMENT TREES Welwyn Hatfield
1 Sept 2026 Under Consideration 6/2026/1528/COND

Land at Hollybush Lane to the east of A1000 and north of Ascots Lane Welwyn Garden City AL7 4EG

Submission of details pursuant to condition numbers 5 (surface water drainage scheme), 6 (contamination remediation strategy), 7 (contamination monito...

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
1 Sept 2026 Under Consideration 6/2026/1527/COND

Land at Hollybush Lane to the east of A1000 and north of Ascots Lane Welwyn Garden City AL7 4EG

Submission of details pursuant to condition numbers 1 (Construction Environmental Management Plan), 2 (Arboricultural Method Statement and Tree Protec...

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
28 Aug 2026 Under Consideration 6/2026/1518/HOUSE

48 Great Ganett Welwyn Garden City AL7 3DE

Erection of single storey rear extension

HOUSEHOLDER APPLICATION Welwyn Hatfield
27 Aug 2026 Under Consultation 6/2026/1508/HOUSE

17 Sylvandale Welwyn Garden City AL7 2HS

Erection of single storey front and rear extension, garage conversion and erection of rear outbuilding

HOUSEHOLDER APPLICATION Welwyn Hatfield
26 Aug 2026 Under Consultation 6/2026/1084/FULL

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

FULL PERMISSION Welwyn Hatfield
24 Aug 2026 Under Consultation 6/2026/1358/EMT

69 Lodgefield Welwyn Garden City AL7 1SE

5x self set ash trees reduce in height by about 40%

ESTATE MANAGEMENT TREES Welwyn Hatfield
24 Aug 2026 Approved 1 Oct 6/2026/1488/EM

9 Autumn Grove Welwyn Garden City AL7 4DB

Installation of 1 x Extreme uPVC french door set, Smooth White uPVC frames inside & out, Multipoint locking mechanism, Ultion High Security door cylin...

ESTATE MANAGEMENT Welwyn Hatfield
24 Aug 2026 Under Consultation 6/2026/1482/TC

29 Sheepcote Welwyn Garden City AL7 4QA

Remove 40ft ash tree - The ash tree is showing signs of basal decay and structural defects from previous poor pruning, raising concerns over its long-...

TREES IN CONSERVATION AREA Welwyn Hatfield
24 Aug 2026 Under Consideration 6/2026/1291/EMT

15 Fallowfield, Welwyn Garden City, AL7 1EE

Remove 1 x crab apple tree. Remove 1 x rotten tree. Remove 1 x tree. Remove 1 x holly bush.

ESTATE MANAGEMENT TREES Welwyn Hatfield
20 Aug 2026 Under Consideration 6/2026/1461/EM

469 Howlands Welwyn Garden City AL7 4HP

Removal of front hedge on boundary of property and to replace existing block paving, with new block paving with better drainage

ESTATE MANAGEMENT Welwyn Hatfield
20 Aug 2026 Under Consideration 6/2026/1458/FULL

Tesco Heart Building Car Park Shire Park Welwyn Garden City AL7 1TW

Installation of one padel tennis court as an additional ancillary sporting and recreational facility to the Tesco office headquarters, together with a...

FULL PERMISSION Welwyn Hatfield
18 Aug 2026 Under Consideration 6/2026/1450/EM

168 Blythway Welwyn Garden City AL7 1DU

Refurbishment and upgrade of existing rendered, gable wall, with the application of a ‘breathable’ top silicone coat for durability and longevity

ESTATE MANAGEMENT Welwyn Hatfield
14 Aug 2026 Under Consideration 6/2026/1339/EM

241 Daniells Welwyn Garden City AL7 1QD

Erection of single storey rear extension following demolition of conservatory & alterations to openings

ESTATE MANAGEMENT Welwyn Hatfield
11 Aug 2026 Approved 1 Oct 6/2026/1414/EM

48 Woodhall Court Welwyn Garden City AL7 3TD

Replacement of leaning back garden brick wall with a close board fence and access gate to back garden

ESTATE MANAGEMENT Welwyn Hatfield
11 Aug 2026 Approved 1 Oct 6/2026/1362/EM

135 Howlands Welwyn Garden City AL7 4RL

Installation of hardstanding

ESTATE MANAGEMENT Welwyn Hatfield
11 Aug 2026 Approved 5 Oct 6/2026/1360/VAR

93 Salisbury Road Welwyn Garden City AL7 3RY

Variation of condition 2 (approved plans) on planning permission 6/2025/2622/HOUSE

VARIATION OF CONDITION Welwyn Hatfield
10 Aug 2026 Under Consideration 6/2026/1411/PN15

Grass verge along Bessemer Road Bessemer Road Welwyn Garden City AL7 1ET

Prior approval for the installation of 20m high Taurus Street pole with 9no antennas, 6no RRH and equipment housing, together with associated ancillar...

Class A – electronic communications code operators - PRIOR APPROVAL Welwyn Hatfield
7 Aug 2026 Approved 1 Oct 6/2026/1403/EM

62 Moorlands Welwyn Garden City AL7 4QG

Installation of an EV charger to the side elevation of the house, behind brick pillar

ESTATE MANAGEMENT Welwyn Hatfield
6 Aug 2026 Approved 1 Oct 6/2026/1392/HOUSE

1 Little Wade Welwyn Garden City AL7 4LE

Erection of a single storey rear extension

HOUSEHOLDER APPLICATION Welwyn Hatfield
5 Aug 2026 Approved 2 Oct 6/2026/1348/EMT

1 Thistle Grove Welwyn Garden City AL7 4AB

Fell dying Oak Tree

ESTATE MANAGEMENT TREES Welwyn Hatfield
31 Jul 2026 Approved 24 Sep 6/2026/1354/HOUSE

241 Daniells Welwyn Garden City AL7 1QD

Erection of single storey rear extension and alterations to opening following demolition of conservatory

HOUSEHOLDER APPLICATION Welwyn Hatfield
31 Jul 2026 Approved 21 Sep 6/2026/1345/TC

120 Howlands Welwyn Garden City AL7 4RG

Fell 11 conifers and replace with evergreen cherry laurel. Works sought following safety concerns during high winds and heavy rain, recent fallen bran...

TREES IN CONSERVATION AREA Welwyn Hatfield
29 Jul 2026 Approved 1 Oct 6/2026/1331/EMT

7 Homestead Lane Welwyn Garden City AL7 4LT

T1 Purple Leaved Plum - Reduce by 30% and shape

ESTATE MANAGEMENT TREES Welwyn Hatfield
29 Jul 2026 Approved 23 Sep 6/2026/1178/EM

7 Moorend Welwyn Garden City AL7 4QL

Proposed ground and first floor rear extension

ESTATE MANAGEMENT Welwyn Hatfield
29 Jul 2026 Withdrawn 17 Aug 6/2026/1111/HOUSE

120 Broadwater Road Welwyn Garden City AL7 3BZ

Proposed vehicular crossover and hardstanding

HOUSEHOLDER APPLICATION Welwyn Hatfield
28 Jul 2026 Approved 23 Sep 6/2026/1243/EM

1 Little Wade Welwyn Garden City AL7 4LE

Erection of single storey rear extension and single storey side extension following demolition of existing side canopy and side entrance.

ESTATE MANAGEMENT Welwyn Hatfield
28 Jul 2026 Approved 21 Sep 6/2026/1316/HOUSE

178 Knella Road Welwyn Garden City AL7 3NN

Erection of part single and part two storey rear extension with alterations to openings on rear elevation

HOUSEHOLDER APPLICATION Welwyn Hatfield
27 Jul 2026 Withdrawn 26 Aug 6/2026/1139/EMT

183 Howlands Welwyn Garden City AL7 4RL

T1 & T2 – Field Maples (Front of Property) Reduce the crowns by approximately 3m in height and 1.5m radially to provide balanced crowns and reduce ove...

ESTATE MANAGEMENT TREES Welwyn Hatfield
27 Jul 2026 Approved 17 Sep 6/2026/1308/HOUSE

122 The Commons Welwyn Garden City AL7 4SB

Proposed conversion of existing garage to habitable room and erection of a glazed veranda and detached gazebo

HOUSEHOLDER APPLICATION Welwyn Hatfield
23 Jul 2026 Approved 15 Sep 6/2026/1167/EM

8 Boxfield Welwyn Garden City AL7 4PT

Like-for-like replacement window

ESTATE MANAGEMENT Welwyn Hatfield
22 Jul 2026 Approved 8 Sep 6/2026/1293/HOUSE

33 Claves Crescent Welwyn Garden City AL7 1WN

Erection of a single storey rear conservatory

HOUSEHOLDER APPLICATION Welwyn Hatfield
17 Jul 2026 Approved 1 Sep 6/2026/1260/EMT

77 The Commons Welwyn Garden City AL7 4RZ

Fell 1 dead Beech tree in rear garden.

ESTATE MANAGEMENT TREES Welwyn Hatfield
17 Jul 2026 Approved 10 Sep 6/2026/1257/HOUSE

21 The Swallows Welwyn Garden City AL7 1BX

Garage conversion with alterations to openings to front and rear elevations

HOUSEHOLDER APPLICATION Welwyn Hatfield
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Data updated daily. Source: Welwyn Hatfield Borough Council planning portal.