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Planning application

Inspira House Martinfield Welwyn Garden City AL7 1GW

Granted Welwyn Hatfield 6/2026/0204/FULL FULL PERMISSION

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

Proposal

Installation of roof insulation and new edge detail, raising height by 500mm. Addition of externally mounted rainwater hoppers and downpipes

As published by the council, reference 6/2026/0204/FULL

Application record

Reference
6/2026/0204/FULL
Type
FULL PERMISSION
Status
Decided - Granted
Decision
Granted
Received
5 Feb 2026
Validated
3 Mar 2026
Decided
28 Apr 2026
Ward
Peartree
Decision by
Delegated
Postcode
AL7 1GW

Site history

Applications at this address on the Welwyn Hatfield register

This site has had 2 applications since 2020: 1 approved, 0 refused.

  • 6/2020/3130/FULL Withdrawn

    Inspira House Martinfield Welwyn Garden City AL7 1GW

    Addition of 3 residential units to existing building.

    Decided 31 Aug 2021 Full applications

Timeline

Dates from the published record

  1. 5 Feb 2026

    Received by Welwyn Hatfield

  2. 3 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 28 Apr 2026

    Decision issued: Granted

  4. 9 Aug 2026

    Added to PlanIndex

What this grant of permission means

Welwyn Hatfield granted permission on 28 April 2026, 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Inspira House Martinfield Welwyn Garden City AL7 1GW

    6/2020/3130/FULL Submitted 24 Nov 2020 50 yards away

    Addition of 3 residential units to existing building.

    Withdrawn Full applications
  • Unit 19 Martinfield Business Centre Martinfield Welwyn Garden City AL7 1HG

    6/2021/2893/FULL Submitted 8 Oct 2021 100 yards away

    Change of use from storage (Class B8) and commercial (Class E) to non-residential institution (Class F1) and associated external alterations.

    Refused Full applications
  • Norton Building Bridge Road East Welwyn Garden City AL7 1JR

    6/2025/2413/VAR Submitted 18 Nov 2025 150 yards away

    90% historically approved · decision due ~13 Jan

    Variation of conditions Condition 9 (Land contamination), Condition 10 (Piling Method Statement and foundation works risk assessment), Condition 12 (Construction Management Plan), Condition 13 (Detailed drawings), Condition 14 (Construction drawings for flooding risk management), Condition 15 (Construction phase surface water management plan), Condition 16 (Water supplies and fire hydrants), Condition 17 (Cycle storage), Condition 18 (Energy saving technologies), Condition 19 (Landscaping details), Condition 20 (Samples of materials), Condition 22 (Survey and verification report for surface water drainage system), Condition 23 (Maintenance and management of the sustainable drainage scheme) Condition 24 (Lighting strategy for bats), Condition 25 (Noise mitigation), Condition 26 (Surface water interception and disposal), Condition 28 (EV charging spaces), Condition 29 (Water efficiency and water reduction measures), Condition 30 (BREEAM certification), Condition 31 (Recycling and waste storage), Condition 32 (Overarching Travel Plan and Plot Travel Plans), Condition 41 (Approved landscaping details) and Condition 42 (Approved Drawings) on planning permission 6/2024/0908/MAJ

    Awaiting decision Amendments 5 docs
  • 73 Bridge Road East Welwyn Garden City AL7 1UT

    6/2026/0717/COND Submitted 23 Apr 2026 150 yards away

    Submission of details pursuant to Condition 16 (Hard & Soft Landscape Works), condition 18 (External lighting schemes) on planning permission 6/2020/2268/MAJ allowed under appeal APP/C1950/W/21/3284525

    Granted Conditions
  • 73 Bridge Road East Welwyn Garden City AL7 1UT

    6/2025/1110/COND Submitted 10 Jun 2025 150 yards away

    Submission of details pursuant to condition number 5 (Roads, footways, foul and surface water drainage), 6 (Hard surfaced on-site vehicular areas) and 9 (Drainage scheme) on planning permission 6/2020/2268/MAJ (Appeal ref APP/C1950/W/21/3284525)

    Granted Conditions 6 docs
  • 73 Bridge Road East Welwyn Garden City AL7 1UT

    6/2020/2268/MAJ Submitted 2 Sep 2020 150 yards away

    Erection of two new buildings comprising 111 residential apartments, access, car and cycle parking, landscaping and ancillary development involving demolition of existing building

    Refused Full applications New dwelling Demolition 2 docs
    Major scheme

In Welwyn Hatfield

  • Unit 3 Woodside Lane Hatfield AL9 6DE

    Retention of an extension to the existing building and the erection of a rear extension following demolition of existing buildings (part retrospective)

    Received 17 Jun, published by the council 24 Jul 2026 Full applications
  • 53 Brookmans Avenue Brookmans Park AL9 7QG

    Erection of dwelling with boundary wall and gates following demolition of existing property

    Received 17 Jul, published by the council 15 Aug 2026 Full applications
  • Royal Veterinary College Hawkshead Lane North Mymms AL9 7TA

    Relocation of the Transfusion Medicine Vet Pod and associated parking, landscaping and associated works

    Received 30 Jul, published by the council 9 Aug 2026 Full applications
  • 6/2026/1689/MAJ Awaiting decision

    Howlands House Howlands Welwyn Garden City AL7 4QJ

    Erection of a single 3 and 4-storey building comprising 44 temporary accommodation homes, staff office and laundry facilities, children's play space, cycle and vehicular parking, associated servicing, plant enclosure, substation, landscaping and external works.

    Received 25 Sep, published by the council 1 Oct 2026 Full applications
  • 18 Fallowfield Welwyn Garden City AL7 1EE

    Retrospective application for change of use from amenity land to residential land to form part hardstanding and part garden land at the front of the property and installation of a drop kerb

    Received 1 Jun, published by the council 24 Jul 2026 Full applications