Planning application
7A Mill Green Road Welwyn Garden City AL7 3UU
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Installation of conservatory at rear
As published by the council, reference 6/2026/0497/HOUSE
Application record
- Reference
- 6/2026/0497/HOUSE
- Type
- HOUSEHOLDER APPLICATION
- Status
- Decided - Granted
- Decision
- Granted
- Received
- 17 Mar 2026
- Validated
- 18 Mar 2026
- Decided
- 22 May 2026
- Ward
- Peartree
- Decision by
- Delegated
- Postcode
- AL7 3UU
Site history
Applications at this address on the Welwyn Hatfield register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
6/2026/0506/EM Granted
7A Mill Green Road Welwyn Garden City AL7 3UU
Installation of a conservatory at rear of property
Timeline
Dates from the published record
-
17 Mar 2026
Received by Welwyn Hatfield
-
18 Mar 2026
Validated
Checked as complete and ready for consideration.
-
22 May 2026
Decision issued: Granted
-
9 Aug 2026
Added to PlanIndex
What this grant of permission means
Welwyn Hatfield granted permission on 22 May 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
7A Mill Green Road Welwyn Garden City AL7 3UU
Installation of a conservatory at rear of property
Granted Extension -
15 Bedwell Close Welwyn Garden City AL7 3XH
90% historically approved · decision due ~5 Nov
Installation of a roof-mounted solar photovoltaic (PV) system comprising seven solar panels located on the side and rear roof slopes of the existing dwelling, together with associated inverter and battery storage equipment positioned at the rear of the property. No solar panels are proposed on the front elevation, and no internal alterations to the dwelling are proposed.
Awaiting decisionDomestic -
17 Bedwell Close Welwyn Garden City AL7 3XH
Installation of air source heat pump
Granted HouseholderDomestic -
14 Duncan Close Welwyn Garden City AL7 3XP
Certificate of lawfulness for erection of rear conservatory
Granted Lawful development Extension -
110 Peartree Lane Welwyn Garden City AL7 3UJ
Installation of a Medpoint Solo prescription collection machine adjacent to the pharmacy carpark and new fascia signs
Granted Advertising -
45 Mill Green Road Welwyn Garden City AL7 3UX
1 x Eucalyptus to reduce by 3m height & 2.5m width.
Granted Trees
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6/2026/1408/HOUSE Granted
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Reinstatement of the previously truncated chimney
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6/2026/1170/HOUSE Granted
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Conversion of garage into study room with alterations to the front elevation, repositioning of lower ground floor entrance hall, erection of two storey infill side extension with internal alterations, replacement of existing front and side building brickwork with K-Render finish, removal of chimney and installation of 2 rooflights
-
6/2026/1177/HOUSE Granted
Red Lodge High Road Essendon Hatfield AL9 6HU
Erection of two single-storey side extensions, detached garage with barn-hipped roof and photovoltaic panels, relocated garden room and associated works to hardstanding and site layout.
-
6/2026/1376/HOUSE Granted
18 Briary Wood Lane Welwyn AL6 0TF
Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers
-
6/2026/1392/HOUSE Granted
1 Little Wade Welwyn Garden City AL7 4LE
Erection of a single storey rear extension