Planning Applications in WD17

Planning authority: Watford Borough Council

See all 4,440 planning applications in the WD17 postcode district since 2016, 71 in the last 90 days. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

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Showing 50 of 71 applications
22 Oct 2026 Pending consideration 26/00839/TPO

Flat 1 Campbell Court 1 Colnhurst Road Watford Hertfordshire WD17 1BU

Works to trees under TPO.No.228 (A1) T1 Austrian pine (Pinus nigra), T16 Douglas fir (Pseudotsuga menziesii), T126 European beech (Fagus sylvatica), T...

Works to Preserved Trees Watford
21 Oct 2026 Pending consideration 26/00834/TCA

53 Malden Road Watford WD17 4EN

Works to tree/s in conservation area - Blue Gum rear garden - approximate height 6m - prune back neighbours side removing up to 1.5m from lateral spre...

Works to Trees in Conservation Areas Watford
20 Oct 2026 Pending consideration 26/00775/AAPA

The Spinney Watford WD17 4QF

Notification of development for a single-storey upward extension to Block A to provide 6no. residential flats, cycle parking, car parking and associat...

Prior Approval detached buildings Watford
19 Oct 2026 Pending consideration 26/00821/FULH

10 Armand Close Watford Hertfordshire WD17 4SQ

Conversion of existing side garage into habitable space, erection of part ground floor and adjacent first floor side extensions, extension of existing...

Full householder Watford
15 Oct 2026 Pending consideration 26/00813/TPO

20 Nascot Wood Road Watford WD17 4SA

Works to tree/s under TPO.No.15 - Oak tree 2 over extended limbs on the Western side to be reduced Bach by 50% in line with the remainder of ther crow...

Works to Preserved Trees Watford
15 Oct 2026 Pending consideration 26/00748/FULH

50 The Avenue Watford WD17 4NX

Erection of ground floor single storey front and rear infill extension, first floor part side extension and loft conversion including rear dormer and ...

Full householder Watford
14 Oct 2026 Pending consideration 26/00823/DISCON

22 Park Road Watford WD17 4QN

Details submitted for Condition 3. (Materials) pursuant to planning permission 21/00830/FUL

Discharge of conditions Watford
13 Oct 2026 Pending consideration 26/00780/LBC

Salters Gardens Church Road Watford WD17 4QE

Listed Building consent for minor timber window repairs, roof/ridge/hip tile isolated replacement, stone coping/parapet repair/dressing. Piecemeal rep...

Listed Building Consent Watford
12 Oct 2026 Approved 27 Oct 26/00803/TCA

Watford Central Library Hempstead Road Watford WD17 3EU

Works to tree/s in conservation area - T20 -Common Lime - fell tree, remove and grind out stump due to extensive basal decay, T21 and T22 - Redwoods -...

Works to Trees in Conservation Areas Watford
9 Oct 2026 Pending consideration 26/00798/LBC

Watford Borough Council Town Hall Hempstead Road Watford WD17 3EX

Listed Building Consent - proposed design amendments comprise a combination of client-instructed changes introduced during Stage 5 construction period...

Listed Building Consent Watford
6 Oct 2026 Pending consideration 26/00787/FULH

195 Cassiobury Drive Watford WD17 3AL

Demolition of outbuilding, erection of part single, part two storey rear extension, two storey front extension and fenestration alterations

Full householder Watford
6 Oct 2026 Approved 27 Oct 26/00786/TPO

16 Nascot Wood Road Watford WD17 4SA

Works to trees under group TPO.231 - x5 Beech, 1 Pine and 1 Spruce - reduce height and lateral spread by up to 2 metres and remove any dead, damaged, ...

Works to Preserved Trees Watford
2 Oct 2026 Pending consideration 26/00729/FUL

Junction Dental Centre 6 Station Road Watford WD17 1EQ

Erection of a rear first floor extension and internal alterations.

Full Planning Permission Watford
2 Oct 2026 Approved 27 Oct 26/00779/TCA

73 Sutton Road Watford WD17 2QG

Works to trees in a Conservation area. Removal of two overgrown trees located in the rear garden, including the bay and conifer tree growing adjacent ...

Works to Trees in Conservation Areas Watford
30 Sept 2026 Pending Decision 26/00766/DISCON

Watford Borough Council Town Hall Hempstead Road Watford WD17 3EX

Details submitted for Condition 5 and 11 (hard landscaping) pursuant to planning permission 22/01237/FUL and 22/01238/LBC

Discharge of conditions Watford
30 Sept 2026 Pending consideration 26/00765/TPO

11 Cottage Close Watford WD17 3NN

Works to tree (T19 Oak) under Group G1 TPO.No.52 - Reduce height by up to 2m and spread on sides up to 1m.

Works to Preserved Trees Watford
30 Sept 2026 Pending consideration 26/00764/TPO

14 Cottage Close Watford WD17 3NN

Works to trees T15 and T16 , x2 Sycamores under TPO.No.49 - reduce height by 2m and diameter to previous points. The trees have dead branches and shed...

Works to Preserved Trees Watford
29 Sept 2026 Pending consideration 26/00739/FULH

61 Park Road Watford WD17 4QJ

Erection of a first-floor extension over the existing flat roof. alongside a new loft conversion to provide additional habitable accommodation.

Full householder Watford
28 Sept 2026 Pending consideration 26/00753/ADV

118 High Street Watford WD17 2BJ

Consent to display 1 no. internally illuminated fascia sign and 1 no. internally illuminated projecting sign.

Advert Application Watford
28 Sept 2026 Approved 20 Oct 26/00757/NONMAT

39 Cassiobury Drive Watford WD17 3AA

Non - material amendment pursuant to planning permission 26/00153/FULH for change from side window on lower ground floor to side door facing brick wal...

Non-material amendment of PP Watford
25 Sept 2026 Pending consideration 26/00751/DISCON

Palace View 38 High Street Watford WD17 2BS

Details submitted for Condition 3.(external facing materials) pursuant to planning permission 25/00799/FUL

Discharge of conditions Watford
23 Sept 2026 Pending consideration 26/00613/FUL

137 - 139 St Albans Road Watford WD17 1RA

Erection of a single storey rear extension and external alterations to create one additional flat and enlarge an existing flat.

Full Planning Permission Watford
22 Sept 2026 Approved 1 Oct 26/00744/TPO

223 Hempstead Road Watford WD17 3HH

Works to trees under A1 TPO.226 Fell Ash (T1) and Conifer (T2) - due to damaging the front wall

Works to Preserved Trees Watford
21 Sept 2026 Pending consideration 26/00737/FULH

48 Parkside Drive Watford WD17 3AX

Erection of a single storey rear extension, garage conversion and Interal Works to an existing two storey detached dwellinghouse.

Full householder Watford
17 Sept 2026 Approved 30 Sep 26/00733/TCA

3 Essex Road Watford WD17 4EL

Works to fell dead Judas Tree in conservation area

Works to Trees in Conservation Areas Watford
15 Sept 2026 Approved 1 Oct 26/00728/TPO

12 Nascot Wood Road Watford WD17 4SA

Works to tree/s under Group TPO.230 - T1 & T2 Two Beech trees overhanging footpath/road to reduce the crown by 25-30% approximately 2-3 meters off cro...

Works to Preserved Trees Watford
15 Sept 2026 Pending consideration 26/00638/FUL

31 Nascot Wood Road Watford WD17 4WE

Demolition of the existing dwelling and erection of a replacement two-storey detached 4-bedroom dwelling, together with a detached ancillary outbuildi...

Full Planning Permission Watford
14 Sept 2026 Pending consideration 26/00724/FULH

8 Richmond Drive Watford WD17 3BG

Demolition of existing garage to side and erection of single storey side extension

Full householder Watford
14 Sept 2026 Approved 23 Sep 26/00726/LDC

3 Coningesby Drive Watford Hertfordshire WD17 3BD

Lawful development certificate for proposed new front porch and conversion of the existing garage into a habitable space

Lawful Development Certificate Watford
14 Sept 2026 Pending consideration 26/00725/FULH

25 Bellamy Close Watford Hertfordshire WD17 4RN

Erection of single storey rear extension.

Full householder Watford
10 Sept 2026 Approved 18 Sep 26/00719/TPO

1B Temple Close Watford WD17 3DR

Works to trees under TPO175 Indian Bean Tree - pollard of 2metres crown reduction (hanging over road and interfering with overhead telephone cables).

Works to Preserved Trees Watford
9 Sept 2026 Pending consideration 26/00690/FULH

346 And 348 Cassiobury Drive Watford WD17 3AW

Erection of single storey and first floor rear extensions to the existing dwelling, alterations to the existing roof and associated internal and exter...

Full householder Watford
9 Sept 2026 Approved 13 Oct 26/00698/FULH

15 Wentworth Close Watford Hertfordshire WD17 4LW

Erection of double and single storey front, side and rear extensions with internal alterations

Full householder Watford
9 Sept 2026 Approved 9 Oct 26/00705/HPD

115 Parkside Drive Watford WD17 3AY

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 8.00m for which the maximum height wou...

Householder Permitted Development Watford
8 Sept 2026 Pending consideration 26/00662/FULH

8 Bellmount Wood Avenue Watford Hertfordshire WD17 3BW

Erection of ground floor single storey rear extension and part first floor extension

Full householder Watford
7 Sept 2026 Approved 27 Oct 26/00676/LDC

100 Langley Way Watford WD17 3EE

Lawful development certificate for existing garden room which included demolition of garage and erection of incidental building (garden room) in its p...

Lawful Development Certificate Watford
7 Sept 2026 Approved 27 Oct 26/00708/FULH

88 Church Road Watford WD17 4PU

Erection of single storey rear extension, replacement windows and doors, changes to openings on left elevation.

Full householder Watford
7 Sept 2026 Approved 1 Oct 26/00709/NONMAT

223 Hempstead Road Watford WD17 3HH

Non - material amendment pursuant to planning permission 25/00993/FULH for proposed relocation of the front porch, addition of Tudor detailing to the ...

Non-material amendment of PP Watford
4 Sept 2026 Refused 27 Oct 26/00704/LDC

268 Hempstead Road Watford WD17 4LY

Lawful development certificate for proposed hip to gable loft conversion to extend main ridge line and rear dormer

Lawful Development Certificate Watford
3 Sept 2026 Approved 18 Sep 26/00700/LDC

13 Orchard Close Watford WD17 3DU

Lawful Development Certificate for a hip to gable loft conversion with three skylights on the front slope.

Lawful Development Certificate Watford
3 Sept 2026 Approved 18 Sep 26/00702/TPO

40-73 Tunnel Wood Road Watford Hertfordshire WD17 4GD

Works to various trees under woodland group TPO No.23 (refer to aboricultural report)

Works to Preserved Trees Watford
1 Sept 2026 Pending consideration 26/00669/ADV

NRG Gym Watford House Lane Watford WD17 1BJ

Consent to display a temporary Banner (on cable frame).

Advert Application Watford
1 Sept 2026 Approved 23 Sep 26/00673/FULH

37 Harford Drive Watford Hertfordshire WD17 3DQ

Erection of a single storey wrap around extension & first floor rear extension

Full householder Watford
28 Aug 2026 Approved 18 Sep 26/00692/TCA

Open Space Right Hand Side Watford Central Library Hempstead Road Watford WD17 3EU

Works to trees in conservation area - crown reduce x2 coastal redwoods, fell x1 coastal redwood and pollard x1 lime tree

Works to Trees in Conservation Areas Watford
27 Aug 2026 Refused 20 Oct 26/00686/ADV

The Centre Management Suite Intu Watford 201 The Harlequin Watford WD17 2UB

Consent to display installation of eight internally illuminated elevation signs and one internally illuminated car park entrance sign to the eastern e...

Advert Application Watford
26 Aug 2026 Refused 20 Oct 26/00681/FUL

Blackwood 4A Bay Tree Walk Watford Hertfordshire WD17 4YX

Demolition of the existing dwelling and ancillary buildings and erection of three detached dwellings with associated access, parking, landscaping and ...

Full Planning Permission Watford
24 Aug 2026 Approved 18 Sep 26/00675/TPO

169 Hempstead Road Watford WD17 3HF

Works to fell 9 trees under group TPO.No.3 - causing damage to the hard landscaping, infrastructure and drainage at the front of the property - T1 Law...

Works to Preserved Trees Watford
24 Aug 2026 Pending consideration 26/00545/FUL

Lenton Engineers Ltd Terrace Gardens Watford Hertfordshire WD17 1RB

Demolition and removal of existing buildings and the erection of 3 x 3 bed 2 storey dwellings.

Full Planning Permission Watford
21 Aug 2026 Refused 14 Oct 26/00632/ADV

47 The Parade High Street Watford WD17 1LJ

Part retrospective consent for the retention of front fascia sign and projecting sign, and to replace the front fascia material.

Advert Application Watford
19 Aug 2026 Approved 16 Sep 26/00657/FULH

36 The Gardens Watford WD17 3DW

Erection of a single storey rear extension with amendments to roof over existing rear projection.

Full householder Watford
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Data updated daily. Source: Watford Borough Council planning portal.