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Planning Applications in Harpenden West.

Around AL5 4AJ · Harpenden West ward. Results use the search distance below.

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Recent applications

Within 0.62 miles of AL5 4AJApplication dates: 21 Oct 2025 to 21 Oct 2026Showing applications within 0.62 miles of this postcode.
23applications found1

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PLANNING APPLICATIONS

Within 0.62 miles of AL5 4AJ

23 applications found.

Some recent applications or decisions may not appear yet.
Tree worksAwaiting decision

15 Stewart Road Harpenden Hertfordshire Al5 4Qe

T2 Willow - Crown reduction by 3-4m approx & crown clean G3 3 Cypress (adjacent to the Willow) - Reduction by 2-4m approx T5 Holly - Fell (stump to remain) T1 Sycamore - Pollard T4 Purple Leaf Plum - Reduce back lateral growth by 1-2m to clear property

Reference
TP/2026/0443
Application date
9 September 2026
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Tree worksAwaiting decision

38 Park Avenue North Harpenden Hertfordshire Al5 2Ed

T1 & T2 Lime trees x 2 to reduce and reshape to 25-30% approx to previous pruning points 2 metres off teh canopy. T3 Lime tree with brace to reduce in height bu approx 2-3 metres below the previous pruning points. This is general maintenance work to keep

Reference
TP/2026/0441
Application date
8 September 2026
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Prior approval / notificationAwaiting decision

6 High Street Harpenden Hertfordshire Al5 2Tb

Prior Approval - Retention of Commercial premises at ground floor level. Change of Use from Class E (Commercial, Business and Service) into Class C3 (Dwellinghouses)

Reference
5/2026/1414
Application date
23 July 2026
Decision
PENDING
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Tree worksAwaiting decision

10 Devonshire Road Harpenden Hertfordshire Al5 4Tj

G1-Beech hedges-Reduce in height to 2 metres to maintain size and shape. G2-Conifer hedges-Reduce in height to 2 metres to maintain size and shape. T1-Elm-Lift crown to 2 metres to maintain size. T2-Willow-Remove damaged branches for safety T3-Ash-Fell to

Reference
TP/2026/0359
Application date
22 July 2026
Decision
PENDING
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Variation of conditionsAwaiting decision

10 Grant Gardens Harpenden Hertfordshire Al5 4Qd

Variation of Condition 2 (approved plans) to reduce size of the side extension and alterations to the roof from a pitched roof to a flat roof of planning permission 5/2026/0702 dated 02/06/2026 for Single storey rear and side extension, front porch canopy

Reference
5/2026/1333
Application date
10 July 2026
Decision
PENDING
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Tree works in conservation areaApproved

13 Townsend Road Harpenden Hertfordshire Al5 4Bq

T1 - Lime Pollard. This tree is in a pollard cycle and is due its cut due to size of regrowth and location T2 - Walnut fell. This tree is heavily leaning on shed and is at a 45 degree angle. It???s around 7m in height and will…

Reference
TP/2026/0331
Application date
7 July 2026
Decision date
4 September 2026
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Discharge of ConditionApproved

54 - 56 Roundwood Park Harpenden Hertfordshire Al5 3Af

Discharge of Conditions 4 (materials), 5 (boundary treatment), 7 (levels), 8 (hard and soft landscaping), 12 (arboriculture method statement), 15 (biodiversity enhancement plan), 16 (landscape ecological management and monitoring plan), 19 (construction m

Reference
5/2026/0941
Application date
13 May 2026
Decision date
14 August 2026
View application →
Planning information from local councils and PlanIt. Area boundaries use ONS and Planning Data where available. Check the council record for the latest decisions and documents.

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PLANNING CONTEXT

Rules and protections at this location

These rules were checked at the search location (AL5 4AJ). They do not necessarily apply to every address in the results area.

PLANNING RESTRICTIONS

What applies at this location

These describe protections or restrictions on the location. They are not planning applications or council decisions.

What could affect a property here?

These are planning protections or restrictions that apply at the location we checked. They can affect what you are allowed to build, alter or demolish. The number beside a heading simply tells you how many overlapping map records were found — it is not a rating and it is not the number of planning applications.

Conservation areaApplies here

This location is inside Harpenden. Conservation areas can mean tighter rules for changes to the outside of a property, trees and demolition.

National planning data does not include every local rule. Check the relevant council where a decision depends on it.
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