Planning applications in HA6
We hold 714 planning applications for the HA6 postcode area, 266 of them submitted in the past year. 86% of decided applications here were approved. A decision typically takes 56 days. The area is covered by Three Rivers, Hillingdon.
Towns and villages in HA6
Councils covering HA6
Recent applications in HA6
Construction of first floor front extension; alterations to the fenestration; alterations to the roof form, including installation of rooflights; internal alterations
Construction of first floor front extension; alterations to the fenestration; alterations to the roof form, including installation of rooflights; internal alterations
Listed Building Consent: Repairs to the roof and fenestration including replacement of copper lining to the main roof valley gutter, repair works to corbel stone hopper heads, repairs to existing roof lanterns and repairs to the door thresholds.
Details pursuant to the discharge of Conditions 3 (External Materials),4 (Construction Management Plan), 6 (Landscaping), 12 (Ecology mitigation), 13 (Lighting) of planning permission ref. 34203/APP/2026/1595, dated 10-09-2026 (Demolition of the existing detached two-storey dwelling and the erection of a detached dwelling with accommodation within the roof space, together with the retention and re-use of the existing vehicular access, new 1m high gate, railings and associated ancillary works.)
TPO 152 T70 1x Weeping Willow to dismantle, remove and replace the tree in sections to ground level. Stump to be ground out to facilitate replanting
TPO 183 T5 1x Oak - Carry out height and crown reduction of 20% aprox 2m hight reduction resulting in 8-9m above ground level.
TPO 392 A1 1x Silver Birch crown reduction 2m and thin crown by 20%.
Erection of a 5,000 sq ft (approximately 464.5 m²) agricultural building to support the existing mixed livestock and poultry enterprise (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 6.
Erection of a single storey extension to the side/rear, erection of a porch
Certificate of Lawfulness Existing Development: Construction of an outbuilding
Certificate of Lawfulness Existing Development: Construction of an outbuilding
Various Tree Works
Two storey rear extension, conversion of garage to habitable use, alterations to the roof, first floor rear balcony and alterations to fenestration
Conversion of garage into habitable accommodation, alterations to the fenestration including installation of a juliette balcony and removal of bay window, installation of rooflights and internal alterations
Conifer (T1)- Dead. Fell to near ground level. Requesting a 5 day notice.
TPO 164 T24 1x Eucalyptus to reduce back to previous points up to 2.5m.
Conifer (T1)- Dead. Fell to near ground level. Requesting a 5 day notice.
TPO 399 A1 Group of Hornbeam Group to sectional dismantle using rigging equipment the medium group (Right side of property, rear garden).1x Oak (Right side of property, rear garden) Reduce over-extended branches by 1-2 metres length reduction, growing toward and over garden area. Group of Hornbeam (Left side of property, rear garden) Sectional dismantle using rigging equipment the declining TG4 Hornbeam group. 1x Oak / Hornbeam group (Neighbouring left rear garden) Reduce over-extended branches up to 3 metres length reduction, growing toward and over garden area. 2x Hornbeam group (left side + right side front of summer house) Sectional dismantle using rigging equipment Copsewood Estate Northwood: 1x Coniferous Tree to reduce over extended branches up to 2m length situated in the rear garden right hand side.
Discharge of Condition 17 (Verification Report) pursuant to planning permission 20/2782/FUL
Discharge of Condition 17 (Verification Report) pursuant to planning permission 20/2782/FUL
Discharge of Condition 3 (In Accordance With Approved Details) pursuant to planning permission 24/1479/FUL (25/0011/REF)
Discharge of Condition 3 (In Accordance With Approved Details) pursuant to planning permission 24/1479/FUL (25/0011/REF)
Tree Number - T1 Tree Type - Lombardy poplar (Populus nigra) Approx. Diameter at 1.5m - 0.5m Approx. Height - 30m Approx. Spread Diameter - 8m Location - See map Service - Reduce height Work Required - Reduce height by approximately 15m, back to previous pruning points at approximately 15m. Reason - Sounding test of base of tree indicates cavities. Reduction to reduce stresses on stems Priority Code - B Tree Number - T2 Tree Type - Lombardy poplar (Populus nigra) Approx. Diameter at 1.5m - 0.5m Approx. Height - 30m Approx. Spread Diameter - 8m Location - See map Service - Reduce height Work Required - Reduce height by approximately 15m, back to previous pruning points at approximately 15m. Reason - Sounding test of base of tree indicates cavities. Reduction to reduce stresses on stems Priority Code - B Tree Number - T3 Tree Type - Lombardy poplar (Populus nigra) Approx. Diameter at 1.5m - 0.5m Approx. Height - 30m Approx. Spread Diameter - 8m Location - See map Service - Reduce height Work Required - Reduce height by approximately 15m, back to previous pruning points at approximately 15m. Reason - Sounding test of base of tree indicates cavities. Reduction to reduce stresses on stems Priority Code - B
Tree Number - T1 Tree Type - Lombardy poplar (Populus nigra) Approx. Diameter at 1.5m - 0.5m Approx. Height - 30m Approx. Spread Diameter - 8m Location - See map Service - Reduce height Work Required - Reduce height by approximately 15m, back to previous pruning points at approximately 15m. Reason - Sounding test of base of tree indicates cavities. Reduction to reduce stresses on stems Priority Code - B Tree Number - T2 Tree Type - Lombardy poplar (Populus nigra) Approx. Diameter at 1.5m - 0.5m Approx. Height - 30m Approx. Spread Diameter - 8m Location - See map Service - Reduce height Work Required - Reduce height by approximately 15m, back to previous pruning points at approximately 15m. Reason - Sounding test of base of tree indicates cavities. Reduction to reduce stresses on stems Priority Code - B Tree Number - T3 Tree Type - Lombardy poplar (Populus nigra) Approx. Diameter at 1.5m - 0.5m Approx. Height - 30m Approx. Spread Diameter - 8m Location - See map Service - Reduce height Work Required - Reduce height by approximately 15m, back to previous pruning points at approximately 15m. Reason - Sounding test of base of tree indicates cavities. Reduction to reduce stresses on stems Priority Code - B
Tree Number - G1 Tree Type - 20x cypress and thuja mix Approx. Diameter at 1.5m - 0.3-0.4m Approx. Height - 12-16m Approx. Spread Diameter - 25m Location - See map Service - Reduce height Work Required - Reduce height by approximately 50% or up to 8m, to a finished height of approximately 8m from ground level. Trim remaining crown both sides to tidy. Reason - To manage the size of the trees for their location. Priority Code - C Tree Number - G2 Tree Type - 7x dead/ dying cypress Approx. Diameter at 1.5m - 0.3m Approx. Height - 5-12m Approx. Crown Spread Diameter - 3m Location - See map Service - Section dismantle Work Required - Section dismantle trees to near ground level Reason - Trees are dead/ in decline Priority Code - A Tree Number - G4 Tree Type - 8x cypress spp. Approx. Diameter at 1.5m - 0.3m Approx. Height - 12-14m Approx. Spread Diameter - 12m Location - See map Service - Reduce height Work Required - Reduce height by approximately 50% by removing up to 7m, to a finished height of approximately 7m from ground level. Trim remaining crown to tidy. Reason - To manage the size of the trees for their location. Priority Code - C
G5 Beech Prune laterally on house side to give 2m clearance from house. T8 Beech Fell T12 Lawson cypress Fell G13 Holly Fell T14 Unknown - dead Fell T16 Acer ssp Fell T18 Unknown - dead Fell T20 Apple Fell T21 Pine - dead Fell T23 Sycamore Fell T26 Ash Fell T29 Lawson cypress Fell T30 Lawson cypress Fell G31 Yew Crown clean. T32 Weeping willow Fell T33 Cypress Fell T34 Ash Fell T36 Ash Fell
TG1 Cypress (Leyland) Remove TG2 Thuja Remove the closest x5 trees to the righthand flank of the subject property The tree works are proposed to stop the influence of the tree(s) on the soil below building foundation level and provide long term stability.to 12 Bedford Road Northwood HA6 2AZ
TG1 Cypress (Leyland) Remove TG2 Thuja Remove the closest x5 trees to the righthand flank of the subject property The tree works are proposed to stop the influence of the tree(s) on the soil below building foundation level and provide long term stability.to 12 Bedford Road Northwood HA6 2AZ
Construction of a two storey side and rear extension; alterations to front driveway; alterations to the fenestration
Construction of part single, part two-storey rear extension; loft conversion including installation of rooflights and solar panels; internal alterations; alterations to fenestration detail.
Construction of a two storey side and rear extension; alterations to front driveway; alterations to the fenestration
Demolition of existing side extension; construction of two-storey side and rear extension
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer window
Certificate of Lawfulness Proposed Development: Construction of outbuilding
Certificate of Lawfulness Proposed Development: Construction of outbuilding
Demolition of existing conservatory; construction of single storey rear extension; construction of front entry porch; construction of front dormer window; alteration to external materials; alterations to the fenestration
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer window and installation of rooflights
Demolition of existing conservatory; construction of single storey rear extension; construction of front entry porch; construction of front dormer window; alteration to external materials; alterations to the fenestration
Tree Number - T1 Tree Type - Oak (Quercus robur) Approx. Diameter at 1.5m - 1m+ Approx. Height - 20m Approx. Crown Spread Diameter - 16m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 3m and lateral spread on all sides by up to 2.5m, to finished crown dimensions of 17m height and 11m lateral spread Reason - As part of continued maintenance. , to manage the size of the tree for the space it occupies. Priority Code - ON Tree Number - T2 Tree Type - Oak (Quercus robur) Approx. Diameter at 1.5m - 0.5m Approx. Height - 10m Approx. Crown Spread Diameter - 8m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 5m and lateral spread on all sides by up to 3m to finished crown dimensions of 5m height and 5m lateral spread Reason - Large cavity with rot present. Reduction to decrease the likelihood of failure. Priority Code - A
Tree Number - T1 Tree Type - Oak (Quercus robur) Approx. Diameter at 1.5m - 1m+ Approx. Height - 20m Approx. Crown Spread Diameter - 16m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 3m and lateral spread on all sides by up to 2.5m, to finished crown dimensions of 17m height and 11m lateral spread Reason - As part of continued maintenance. , to manage the size of the tree for the space it occupies. Priority Code - ON Tree Number - T2 Tree Type - Oak (Quercus robur) Approx. Diameter at 1.5m - 0.5m Approx. Height - 10m Approx. Crown Spread Diameter - 8m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 5m and lateral spread on all sides by up to 3m to finished crown dimensions of 5m height and 5m lateral spread Reason - Large cavity with rot present. Reduction to decrease the likelihood of failure. Priority Code - A
Substantial demolition; part single part two storey front and rear extensions; conversion of loft into habitable accommodation; replacement of roof; installation of rooflights; alteration to the fenestration; alteration to external materials; internal alterations
Construction of two outbuildings to rear of shop.
TPO 150 T118 1x Oak to remove all growth overhanging tennis court.
Tree Number - T1 Tree Type - Lawson Cypress Approx. Diameter at 1.5m - 0.4m Approx. Height - 17m Approx. Crown Spread Diameter - 6m Service - Section dismantle and grind Work Required - Section dismantle and grind out stump to a depth of approx. 200mm below the stumps current ground level and leave all stump arisings to allow for ground settlement Reason - Tree is in a state of decline, showing minimal vitality throughout the crown. Priority Code - B
Removal of existing outbuildings and construction of an annexe
Substantial demolition of existing dwelling; two storey and single storey front, side and rear extensions; construction of a front bay window; alterations to the front projection; removal of existing roof and construction of new roof form including side and rear dormer windows, front rooflights; alterations to fenestration and materials; internal alterations
Non Material Ammendments to planning permission 25/0391/RSP to allow alterations to balcony material.
Substantial demolition of existing dwelling; construction of two storey and single storey front, side and rear extension; construction of front projection with hipped roof; removal of existing roof and construction of replacement roof form including side and rear dormer windows and front rooflight, alterations to fenestration and external materials.
Tree Number - G1 Tree Type - Beech x4 Approx. Diameter at 1.5m - 0.2m Approx. Height - 3m Approx. Crown Spread Diameter - 2m Location - See map Service - Section dismantle and grind Work Required - Section dismantle and grind out x4 stumps to a depth of approx. 200mm below the stumps current ground level and leave all stump arisings to allow for ground settlement (Fell x4 at the rear of the group and leave x3 beech trees at the front to maintain privacy from the road) Reason - As per clients specification Priority Code - On Tree Number - G3 Tree Type - Beech x3 Approx. Diameter at 1.5m - 0.3m Approx. Height - 4m Approx. Crown Spread Diameter - 3m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 2m and trim clients side to tidy Reason - As per clients specification / to reduce encroachment to buildings and continue historical maintenance Priority Code - On Tree Number - T1 Tree Type - Sycamore (Acer pseudoplatanus) Approx. Diameter at 1.5m - 0.1m Approx. Height - 4m Approx. Crown Spread Diameter - 2m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 2m only Reason - As per clients specification Priority Code - On
Tree Number - G1 Tree Type - Beech x4 Approx. Diameter at 1.5m - 0.2m Approx. Height - 3m Approx. Crown Spread Diameter - 2m Location - See map Service - Section dismantle and grind Work Required - Section dismantle and grind out x4 stumps to a depth of approx. 200mm below the stumps current ground level and leave all stump arisings to allow for ground settlement (Fell x4 at the rear of the group and leave x3 beech trees at the front to maintain privacy from the road) Reason - As per clients specification Priority Code - On Tree Number - G3 Tree Type - Beech x3 Approx. Diameter at 1.5m - 0.3m Approx. Height - 4m Approx. Crown Spread Diameter - 3m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 2m and trim clients side to tidy Reason - As per clients specification / to reduce encroachment to buildings and continue historical maintenance Priority Code - On Tree Number - T1 Tree Type - Sycamore (Acer pseudoplatanus) Approx. Diameter at 1.5m - 0.1m Approx. Height - 4m Approx. Crown Spread Diameter - 2m Location - See map Service - Crown Reduction Work Required - Reduce height by up to 2m only Reason - As per clients specification Priority Code - On