Planning applications in Harpenden
Last application update 25 Sept 2026
See what's happening with planning in Harpenden: 3646 planning applications tracked so far.
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Status breakdown
Other (1305)
- Granted with conditions1221
- Withdrawn82
- Unresolved2
Latest notices
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Miller & Carter The Bull 11 High Street Wheathampstead Hertfordshire Al4 8Bs
GrantedThe tree is situated adjacent to and overhanging the bin storage area and is proposed for removal under the dead tree exemption - 5 DAYS NOTICE
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14 Ennis Close Harpenden Hertfordshire Al5 1Ss
Granted with conditionsSingle storey rear extension
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Cedar House Holly Lane Harpenden Hertfordshire Al5 5Dy
Granted with conditionsProposed new garden room and enlargement of existing rear first floor dormer windows
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Danesby Redbourn Lane Hatching Green Harpenden Hertfordshire Al5 2Jy
Granted with conditionsSingle storey rear extension and part first floor rear infill extension. Single storey front infill extension. Conversion of garage into habitable…
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28 Sibley Avenue Harpenden Hertfordshire Al5 1Hf
Granted with conditionsFirst floor rear extension, raising of the roof height of the existing flat-roofed side extension, and construction of a new lean-to roof over the existing…
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12 Grange Court Road Harpenden Hertfordshire Al5 1By
UndecidedWeeping Willow, rear garden. Pollard back to the original pollard points, as marked on photo. Due to excessive lean and lack of light.
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27 Leyton Road Harpenden Hertfordshire Al5 2Jb
GrantedT5 - Sycamore to reduce the crown by 50% to old points to ensure the health of the tree and give light to the undergrowth and allow bio-diversity under the…
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75 Station Road Harpenden Hertfordshire Al5 4Rl
UndecidedErection of a single-storey detached garden room to the rear of the garden, for incidental use as a hobby room
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28 Wroxham Way Harpenden Hertfordshire Al5 4Pp
Granted with conditionsProposed two storey side and rear extension and single storey rear extension, alterations to patio, boundary treatments and landscaping.
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43A Moreton End Lane Harpenden Hertfordshire Al5 2Ha
Granted with conditionsAddition of flat roof dormers to the first-floor ensuite bathroom on both the front and rear elevations. New utility room added to the rear of the garage space.
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50 Roundwood Park Harpenden Hertfordshire Al5 3Af
Granted with conditionsVariation of Condition 2 (approved plans) to remove solar panels on the left hand side, alteration to proposed window, increased roof angle, increase of ridge…
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10 Devonshire Road Harpenden Hertfordshire Al5 4Tj
GrantedG1-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…
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31A West Common Way Harpenden Hertfordshire Al5 2Lh
GrantedT1 Scotts Pine (poor condition and vigour) - Fell
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7 Clarence Road Harpenden Hertfordshire Al5 4Aj
Granted1 x Bay to reduce to around 2.5m above ground level
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6 Kirkwick Avenue Harpenden Hertfordshire Al5 2Ql
GrantedVarious pruning works to Box Elder, Ash, Yew, Silver Maple, privet and mixed hedge - refer to application for full specification
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13 Townsend Road Harpenden Hertfordshire Al5 4Bq
GrantedT1 - 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…
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Lanesbury Marshalls Heath Lane Wheathampstead Hertfordshire Al4 8Hs
GrantedCertificate of Lawfulness (Proposed) - The proposal comprises the demolition of the existing garage and attached brick-built coal store, and their replacement…
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4A Salisbury Avenue Harpenden Hertfordshire Al5 2Qg
Granted with conditionsReplacement of existing boundary front wall and removal of hedge
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9 Ashley Gardens Harpenden Hertfordshire Al5 3En
UndecidedCertificate of Lawfulness (proposed) - Erection of a fence within boundary of the property
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6 The Mews Breadcroft Lane Harpenden Hertfordshire Al5 4Tf
UndecidedGarage conversion with new window
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10 Newton Close Harpenden Hertfordshire Al5 1Sp
UndecidedCertificate of Lawfulness (proposed) - Proposed loft conversion with addition of rear box dormer
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39 Grove Avenue Harpenden Hertfordshire Al5 1Ey
UndecidedSingle storey side extension and alterations to fenestration
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25 Moreton Avenue Harpenden Hertfordshire Al5 2Eu
UndecidedCherry tree - left hand corner of our front garden. Reduce the crown by 30% and also thin out parts of the tree.
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Cottage 3 The Bourne Salisbury Avenue Harpenden Hertfordshire Al5 2Ps
UndecidedGroup of Hornbeam (x3) to reduce by approximately 1.5m height and width, making sure to cut back beyond neighbouring driveway and to clear the roadway. Cut…
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72 Crabtree Lane Harpenden Hertfordshire Al5 5Ns
RefusedCertificate of Lawfulness (proposed) - Demolition of the existing conservatory and the construction of a replacementsingle-storey orangery extension to the…
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42 Wroxham Way Harpenden Hertfordshire Al5 4Pr
Granted with conditionsVariation of Condition 2 (approved plans) to allow insertion of a small high level window to side elevation with obscure glazing, the rear garden and garden…
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26 Tennyson Road Harpenden Hertfordshire Al5 4Bb
UndecidedFell two no. (Tree No.1 and Tree No. 2 on supplied plan) hawthorn trees which are adjacent to the southern boundary fence.
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The Rectory Old Rectory Gardens Wheathampstead Hertfordshire Al4 8Ad
UndecidedT1 - 1 x Sycamore to fell T2 - 1 x Elm to fell T3 - 1 x Cherry to reduce branch length by 3m See attached tree survey
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6 Maple Cottages West Common Harpenden Hertfordshire Al5 2As
UndecidedCherry Tree reduce back laterals by 1.5 meter approx over hanging neighbours garden number 5. All work carried out to BS3998:2010
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140 Cravells Road Harpenden Hertfordshire Al5 1Bq
UndecidedPittosporum rear garden - Fell.
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How to comment on a planning application in Harpenden
Anyone can have their say on a planning application in Harpenden. Find the application on the St Albans planning authority's public-access portal using the reference number above, then submit a comment before the consultation deadline. Comments are usually limited to planning matters such as overlooking, loss of light, traffic, noise and the character of the area.
St Albans is the local planning authority responsible for deciding applications in Harpenden. Town Crier mirrors the public record so you can keep track of what is happening near you, but the council remains the authoritative source and the place to submit formal comments.
Nearby areas
Planning applications in the towns nearest here, including neighbouring council areas.
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