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Permitted6/2026/1396/EMSubmitted last monthSolar

12 Mandeville Rise Welwyn Garden City AL8 7JU

Installation of 20 all-black roof-mounted solar PV panels (14 on west-facing and 6 on east-facing roof slopes); one Aira 8 kW air-source heat pump; one Tesla Powerwall 3 battery with associated control equipment; and one Tesla Gen 3 Wall Connector EV charging point

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Progress

Submitted
7 Aug 2026
— completed
Validated
7 Aug 2026
— completed
Consultation
1 Sept 2026
— completed
Target date
—
— completed
Decided
11 Sept 2026
— completed

Application details

Reference
6/2026/1396/EM
Local authority
Welwyn Hatfield
Postcode
AL8 7JU
Ward
Sherrards
Property type
House

Key dates

Submitted
7 Aug 2026
Validated
7 Aug 2026
Decided
11 Sept 2026

Estimated project value

£6k–£12k

Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £777,500 — the median of the last 8 market sales in AL8 7JU, £600,000 to £1,397,500.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications