England · Postcode area AL6
Planning applications in AL6, Welwyn Hatfield
PlanningTrack collects these records from the public planning register of Welwyn Hatfield Borough Council. 201 applications with a postcode in AL6 were received in the last 12 months. Search an address, application reference or proposal, or open the Welwyn Hatfield planning applications page. Official Welwyn Hatfield website
- Under Consultation6/2026/1821/HOUSE
Erection of a part single storey and part two storey rear extension, garage conversion with replacement roof, installation of new front door and side access gate and alteration to fenestration.
32 Hertford Road Digswell Welwyn AL6 0DB
Received 9 Oct 2026 - Under Consideration6/2026/1774/TC
T1 - Ash and Lime, sharing a common crown to reduce by approximately 2.5m height and width T2 - 1 x Alder to reduce by approximately 2.5m height and width T4 - 1 x Beech to reduce upper stems growing over property by approximately 3m, reduce remaining lower lateral branches by approximately 1-1.5m ensuring the each branch is pruned back to a suitable growth point. T6 - 1 x Holly to reduce by 3-4m height T7 - 1 x Beech (over main drive area) to remove limb back to main stem. Reduce remaining lateral branches over driveway by approximately 2.5m T8 - 1 x Beech to remove low limbs rubbing on phone wire T9 - 1 x Beech to remove deadwood greater than 30mm diameter, reduce branches back from phone wires and over neighbours driveway.
8 The Green Welwyn AL6 9EA
Received 6 Oct 2026 - Under Consultation6/2026/1700/HOUSE
Erection of a single storey rear extension and additional floor to existing bungalow following removal of existing conservatory
12 Pine Crest Welwyn AL6 0EQ
Received 28 Sept 2026 - Under Consultation6/2026/1645/HOUSE
Erection of front porch and car port
18 Great North Road Welwyn AL6 0PS
Received 21 Sept 2026 - Under Consideration6/2026/1611/COND
Submission of details pursuant of conditions 5 (noise), 6 (EV charging points), 7 (cycle storage), 10 (travel plan statement on planning permission 6/2026/0025/VAR
The North Star 82 Great North Road Welwyn AL6 0TA
Received 16 Sept 2026 - Decided - Granted6/2026/1595/TPO
T17 Pine and T74 Scots Pine are both dead and now dangerous (due to leaning). Covered by TPO 817 (2018)
42 New Road Digswell Welwyn AL6 0AH
Received 14 Sept 2026 - Under Consideration6/2026/1570/HOUSE
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 with a rear balcony, and associated rooflights
16 Mardley Avenue Welwyn AL6 0UD
Received 9 Sept 2026 - Under Consideration6/2026/1545/COND
Submission of details pursuant to Condition 1 (Construction Traffic Management Plan) on planning permission 6/2023/2483/FULL
38 New Road Digswell Welwyn AL6 0AH
Received 4 Sept 2026 - Under Consideration6/2026/1526/HOUSE
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
32 Turpins Chase Welwyn AL6 0RR
Received 1 Sept 2026 - Decided - Granted6/2026/1514/TPO
T1 1 x Beech to remove in sections to ground level - Tree is almost dead and in poor condition T2 1 x Beech to reduce to clear property by 1.5m - Branches rubbing on property
6A Wendover Drive Welwyn AL6 9LT
Received 27 Aug 2026 - Decided - Granted6/2026/1470/TPO
TPO 1016 1 x White Poplar to reduce upper canopy by approximately 10m height - Reduce upper canopy due to large volume of regrowth from historical reduction. Cavities and decay at old pruning wounds. Tree is close to neighbouring properties with a recent limb failure. 1 x White willow leaning over river to reduce by approximately 50% -tree is leaning heavily over river, reduction will prevent risk of failing. 1 x Goat willow to reduce by approximately 4m height and 3m width - tree is in decline, reduction is to stabilise upper canopy and allow retention of tree.
Glebe House Ellesfield Welwyn AL6 9HB
Received 20 Aug 2026 - Under Consideration6/2026/1466/HOUSE
Erection of two storey side extension, part single/two storey rear extension, insertion of two front dormer windows and front porch following the demolition of existing single storey rear extension and detached garage
36 Warren Way Digswell Welwyn AL6 0DN
Received 19 Aug 2026 - Decided - Granted6/2026/1467/LB
Replacement like-for-like front door and one window
3 Holly Hall Court Church Street Welwyn AL6 9LH
Received 19 Aug 2026 - Decided - Granted6/2026/1456/HOUSE
Erection of single storey side extension and front porch canopy
8 The Limberlost Welwyn AL6 9TS
Received 18 Aug 2026 - Call In/Major Objection6/2026/1441/FULL
Erection of one two-storey five bedroom detached dwelling and eight two bedroom flats laid out within two two storey blocks of four and associated infrastructure and landscape works following the demolition of the existing dwelling and separate detached building
22 The Avenue Welwyn AL6 0PP
Received 17 Aug 2026 - Decided - Granted6/2026/1440/TPO
4 x English Oak (Quercus robur), identified as T1, T2, T3 and T4 on the accompanying sketch plan, protected under TPO 641 (2017). Proposed works: Crown reduction of up to 20%; crown thinning of up to 20%; crown lift to approximately 3–4m; removal of epicormic trunkal growth; selective pruning to provide approximately 2m clearance from the dwelling and approximately 1m clearance from overhead lines. Reason for works: Continued periodic arboricultural management of this established group of Oaks, maintaining appropriate clearance from the dwelling and overhead services whilst retaining a balanced, natural canopy and the amenity value of the trees.
10 Mardley Heights Welwyn AL6 0TX
Received 17 Aug 2026 - Decided - Refused6/2026/1436/FULL
Erection of two 3-bed chalet bungalows (Use Class C3) following the subdivision of existing residential plot
8 Robbery Bottom Lane Welwyn AL6 0UW
Received 14 Aug 2026 - Decided - Granted6/2026/1432/TPO
TPO 203 & 879 - T1- Sweet chestnut tree to reduce all round by 2-3 metres for maintenance and light T2- Blue Atlantic Cedar tree- to cut back by 2-3 metres from the neighbours house and balance the crown for maintenance and light T3-Blue Atlantic Cedar tree to reduce all round by 2 metres for maintenance and light
1 Oaklands View Welwyn AL6 0RJ
Received 13 Aug 2026 - Under Consideration6/2026/1431/FULL
Erection of four 4-bedroom detached dwellings with associated landscaping and parking, following the demolition of the existing stable building
Lodge Farm 124 Harmer Green Lane Digswell Welwyn AL6 0ET
Received 13 Aug 2026 - Under Consultation6/2026/1422/TPO
TPO 639 (2017) - Trim two Hornbeam Trees by 25 to 30%
8 Bluebells Welwyn AL6 0XD
Received 12 Aug 2026 - Decided - Granted6/2026/1416/TPO
TPO 658 - Fell dead pine tree and dying Silver birch tree
43 Harmer Green Lane Digswell Welwyn AL6 0AP
Received 11 Aug 2026 - Decided - Granted6/2026/1393/TPO
T1 & T2 Hornbeam reduce back to previous pruning points 25% or approximately 2.5m (TPO 639 2017)
10 Bluebells Welwyn AL6 0XD
Received 6 Aug 2026 - Decided - Granted6/2026/1390/HOUSE
Loft conversion with side facing dormer and 4 roof lights
38 Butterwick Way Welwyn AL6 9GH
Received 5 Aug 2026 - Decided - Granted6/2026/1376/HOUSE
Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers
18 Briary Wood Lane Welwyn AL6 0TF
Received 4 Aug 2026
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