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Planning application

33 The Avenue Welwyn AL6 0PW

Granted Welwyn Hatfield 6/2021/1835/PN27 Class AA - Enlargement of a dwellinghouse by construction of additional storeys - Prior Approval

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Prior approval for the construction of an additional storey to facilitate the enlargement of the dwellinghouse to a maximum of approximately 9.02m in height.

As published by the council, reference 6/2021/1835/PN27

Application record

Reference
6/2021/1835/PN27
Type
Class AA - Enlargement of a dwellinghouse by construction of additional storeys - Prior Approval
Status
Decided - Granted
Decision
Granted As published: Prior Approval Required and Granted
Received
11 Jun 2021
Validated
11 Jun 2021
Decided
6 Aug 2021
Ward
Welwyn West
Parish
Welwyn
Decision by
Delegated
Postcode
AL6 0PW

Timeline

Dates from the published record

  1. 11 Jun 2021

    Received by Welwyn Hatfield

  2. 6 Aug 2021

    Decision issued: Prior Approval Required and Granted

  3. 30 Jul 2026

    Added to PlanIndex

What this grant of permission means

Welwyn Hatfield granted permission on 6 August 2021, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 39 The Avenue Welwyn AL6 0PW

    6/2019/2709/HOUSE Submitted 28 Oct 2019 100 yards away

    Erection of a two storey rear and side extension and alterations to the roof following the demolition of existing conservatory and rear extension and the addition of a pitched roof to the existing garage

    Granted Householder Extension Demolition 1 doc
    Small domestic
  • 41 The Avenue Welwyn AL6 0PW

    6/2021/1014/PN27 Submitted 26 Mar 2021 150 yards away

    Prior approval for the construction of an additional storey and associated replacement roof to facilitate the enlargement of the dwellinghouse by 1.33m

    Granted Prior approval Roofing
    Domestic
  • 4 Danesbury Park Road Welwyn AL6 9SE

    6/2021/1092/PN8 Submitted 1 Apr 2021 150 yards away

    Prior approval for the erection of a single storey rear extension measuring 8m in depth, 3.75m in height and 3.75m to the eaves.

    Refused Prior approval Extension
    Small domestic
  • 22 The Avenue Welwyn AL6 0PP

    6/2026/1441/FULL Submitted 17 Aug 2026 200 yards away

    Erection of one two-storey five bedroom detached dwelling and eight two bedroom flats laid out within two two storey blocks of four and associated infrastructure and landscape works following the demolition of the existing dwelling and separate detached building

    Refused Full applications New dwelling Demolition
    Domestic
  • 3 The Crest Welwyn AL6 0EF

    6/2024/1773/HOUSE Submitted 12 Sep 2024 200 yards away

    Erection of part single, part two storey side extension following the demolition of the existing conservatory and alterations to openings

    Granted Householder Extension Demolition
    Small domestic
  • 3 The Crest Welwyn AL6 0EF

    6/2024/1772/HOUSE Submitted 12 Sep 2024 200 yards away

    Installation of electric sliding gate

    Refused Householder
    Domestic

In Welwyn Hatfield

  • Car Park at Bishops Square Hatfield Business Park Hatfield AL10 9NE

    Prior approval for demolition of existing carpark building

    Received 5 Aug, published by the council 31 Aug 2026 Prior approval
  • 6/2026/1125/PN8 Granted

    39 The Ridgeway Northaw EN6 4BD

    Prior approval for the erection of a single storey rear extensions measuring 8m in depth, 4m in height and 3m to the eaves

    Received 29 Jun, published by the council 24 Jul 2026 Prior approval
  • 6/2026/1494/PN8 Awaiting decision

    6 West View Hatfield AL10 0PJ

    Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 3m to the eaves

    Received 25 Aug, published by the council 13 Sep 2026 Prior approval
  • 6/2026/1217/PN8 Refused

    48 Great Ganett Welwyn Garden City AL7 3DE

    Prior approval for a single storey rear extension measuring 4m in depth, 3m to the eaves and the maximum height of 3m

    Received 13 Jul, published by the council 24 Jul 2026 Prior approval
  • 6/2026/1411/PN15 Awaiting decision

    Grass verge along Bessemer Road Bessemer Road Welwyn Garden City AL7 1ET

    Prior approval for the installation of 20m high Taurus Street pole with 9no antennas, 6no RRH and equipment housing, together with associated ancillary development

    Received 10 Aug, published by the council 31 Aug 2026 Prior approval