29 Mandeville Rise Welwyn Garden City AL8 7JT Data via plota.co.uk
Proposal
Application to install external two air conditioning units, one on either side of the house. Data via plota.co.uk
Application progress
Approved on 7 Sept 2026 · Delegated · Last checked 7 Sept 2026
Documents 5
Decision & officer reports 2
Site constraints 7
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 2
Last sold for £895,000 in March 2007. Detached house, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Welwyn Hatfield - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Welwyn Hatfield
- Application type
- ESTATE MANAGEMENT
- Postcode
- AL8 7JT
- Received
- 13 Jul 2026
- Validated
- 15 Jul 2026
- Case officer
- Show
- Decision
- Granted
- Decision date
- 7 Sept 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Sean Kelly
How this decision compares
Decided in 54 days from validation, about the council's usual 55 days. Approved, as 94% of utility and infrastructure works here are.
Plota live figures for utility and infrastructure works decided by Welwyn Hatfield in the last twelve months, from validation. Welwyn Hatfield decision record →
Consultation & key dates
- Comments by
- 19 Aug 2026
Historical activity at this location
37 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Welwyn Hatfield is slower than most councils at deciding householder applications, ranking #224 out of 296. 50% of applications have the time limit extended, above the 41% national average. Householder applications are slightly less likely to be approved here (86%) than the national average (90%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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29 Mandeville Rise Welwyn Garden City AL8 7JT
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