29 Cotlandswick London Colney Hertfordshire Al2 1Eh

1. 3 May 2021

   Received by St Albans

2. 12 May 2021

   Validated

   Checked as complete and ready for consideration.

3. 5 Jul 2021

   Decision issued: DC3 Conditional Permission

4. 31 Aug 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

• 61 Cotlandswick London Colney Hertfordshire Al2 1Eh

  5/2017/2584 Submitted 11 Sep 2017 0m away

  Erection of a detached two storey, two bedroom dwelling unit, single storey rear extension to existing dwelling, associated parking and landscaping

  Decided Extension 16 docs
  Small domestic

• London Colney Baptist Church Kings Road London Colney Hertfordshire Al2 1En

  5/2021/1356 Submitted 6 May 2021 79m away

  Alterations to the entrance of the Church Hall at the rear of the main church

  Decided 9 docs

• 3 Bellchambers Close London Colney Hertfordshire Al2 1Np

  5/2021/1025 Submitted 6 Apr 2021 122m away

  Two storey side extension and alterations to openings

  Decided Householder Extension 12 docs
  Domestic

• 293 High Street London Colney Hertfordshire Al2 1Eu

  5/2026/1358 Submitted 14 Jul 2026 159m away

  Change of use of a Mixed A1/C3 to Adult Care Home (Use Class C2) for a maximum of 5no. adults

  Decided Full applications 16 docs

• 38 Peters Avenue London Colney Hertfordshire Al2 1Nq

  5/2017/2508 Submitted 3 Sep 2017 169m away

  Discharge of Condition 3 (scheme for the insulation of the ground floor and upper floors units against the transmission of noise and vibration) of planning permission 5/2017/0383 dated 28/04/2017 for Conversion of existing dwelling to ground floor Class C

  Granted Conditions 7 docs
  Domestic

• 3A Alexander Road London Colney Hertfordshire Al2 1Hr

  5/2026/0758 Submitted 14 Apr 2026 211m away

  Prior Approval - Single storey rear extension 3m in height x 6m in depth and 2.75m in height to the eaves

  Granted Prior approval Extension 15 docs
  Small domestic

• 5/2026/1173 Decided

  6 Longacres St Albans Hertfordshire Al4 0Dr

  Demolition of existing outbuilding and construction of single storey rear extension

  18 Jun 2026 Householder
• 5/2026/0299 Decided

  12 Rowlatt Drive St Albans Hertfordshire Al3 4Nb

  Demolition of existing side and rear extension and construction of a canopy porch, part single, part two storey front, two storey side and single storey rear extension

  17 Feb 2026 Householder
• 5/2026/0318 Refused

  7 Ardens Way St Albans Hertfordshire Al4 9Uw

  Demolition of existing side canopy, detached garage, rear patio and garden shed and the construction of two storey front, side and rear extensions, together with part single storey rear extension and a front porch canopy and extension to driveway

  19 Feb 2026 Householder
• 5/2026/1139 Decided

  50 Fontmell Close St Albans Hertfordshire Al3 5Hu

  Single storey rear extension and side windows with top openers over 1.7m high

  10 Jun 2026 Householder
• 5/2026/0525 Decided

  11 Hillside Road Harpenden Hertfordshire Al5 4Bs

  Garage conversion, with part roof extension and new front porch extension

  17 Mar 2026 Householder