50 Seymour Road St Albans Hertfordshire Al3 5Hw

1. 18 Dec 2017

   Received by St Albans

2. 19 Dec 2017

   Validated

   Checked as complete and ready for consideration.

3. 12 Jan 2018

   Decision issued: Cert of Lawfulness - Refused

4. 11 Oct 2026

   Added to PlanIndex

St Albans refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 34 Seymour Road St Albans Hertfordshire Al3 5Hw

  5/2025/2068 Submitted 11 Nov 2025 50 yards away

  Part single, part two storey side and rear extension with rooflights and alterations to openings

  Granted Householder Extension Loft or dormer 26 docs
  Domestic

• 8 Seymour Road St Albans Hertfordshire Al3 5Hw

  5/2016/3075 Submitted 11 Oct 2016 50 yards away

  Single storey side and rear extension including replacement of existing garage (resubmission following refusal of 5/2016/2646)

  Granted Householder Extension 16 docs
  Small domestic

• 8 Seymour Road St Albans Hertfordshire Al3 5Hw

  5/2016/2646 Submitted 23 Aug 2016 50 yards away

  Single storey side and rear extension including replacement of existing garage

  Refused Householder Extension 13 docs
  Small domestic

• 32 Seymour Road St Albans Hertfordshire Al3 5Hw

  5/2021/1137 Submitted 18 Apr 2021 50 yards away

  Single storey side/rear extension with rooflights

  Granted Householder Extension Loft or dormer 9 docs
  Small domestic

• 8 Seymour Road St Albans Hertfordshire Al3 5Hw

  5/2021/1126 Submitted 15 Apr 2021 50 yards away

  Single storey front extension with front canopy and first floor side extension, loft conversion to habitable accommodation with rear dormer window, front and rear rooflights

  Granted Householder Extension Loft or dormer +1 13 docs
  Small domestic

• 61 Seymour Road St Albans Hertfordshire Al3 5Hn

  5/2017/3577 Submitted 18 Dec 2017 50 yards away

  First floor side and rear extension, extension to loft space, rear dormer window, Juliette balcony and front rooflights

  Granted Householder Extension Loft or dormer +1 10 docs
  Domestic

• 5/2026/1638 Granted

  1 Castle Rise Wheathampstead Hertfordshire Al4 8Hx

  Certificate of Lawfulness (proposed) - Proposed loft hip to gable with rear dormer, internal alterations and all associated works at 1 Castle Rise, AL4 8HX

  Received 7 Sep, published by the council 13 Sep 2026 Lawful development
• 5/2026/1622 Granted

  9 Necton Road Wheathampstead Hertfordshire Al4 8At

  Certificate of Lawfulness (proposed) - Dormer to rear elevation to existing bedroom. new window to rear

  Received 2 Sep, published by the council 13 Sep 2026 Lawful development
• 5/2026/1561 Granted

  125 New House Park St Albans Hertfordshire Al1 1Uh

  Certificate of Lawfulness (existing) - The retrospective development comprises minor external alterations to the rear elevation of the dwellinghouse at 125 New House Park. The applicant seeks a Certificate of Lawfulness (Existing) under Section 191 of the

  Received 21 Aug, published by the council 31 Aug 2026 Lawful development
• 5/2026/1772 Awaiting decision

  14 Ashley Road St Albans Hertfordshire Al1 5Da

  Certificate of Lawfulness (Proposed) - Loft Conversion, Hip to gable, Rear dormer

  Received 29 Sep, published by the council 11 Oct 2026 Lawful development
• 5/2026/1759 Awaiting decision

  2 Grimston Road St Albans Hertfordshire Al1 5Ep

  Certificate of Lawfulness (Proposed) - Erection of a single-storey detached timber log cabin with a pent (mono-pitch) roof in the rear garden, for purposes incidental to the enjoyment of the dwellinghouse (domestic storage and hobby workshop). Footprint 9

  Received 28 Sep, published by the council 11 Oct 2026 Lawful development