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6/2025/2011/HOUSE

Full application at 18 Mardley Hill Welwyn AL6 0TN, Welwyn Hatfield. View planning documents, track the decision and get email alerts on updates.

Enriching application data
2/3
Council recordsAppealsFlood risk
Permitted
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Erection of a first floor side extension and new front boundary gates.

6/2025/2011/HOUSE

Full

18 Mardley Hill Welwyn AL6 0TN

Submitted18 Sept
Validated
Consultation
Target
Decided2 Dec
8 weeks typical decision time in Welwyn Hatfield80% of full applications approved

This is a full planning application for a side extension at 18 Mardley Hill Welwyn AL6 0TN. Welwyn Hatfield has handled 2,195 applications of this type and approves 80% of them, typically deciding them in 63 days. This one was decided in 75 days, 12 days longer than Welwyn Hatfield's median. There have been 2 other applications at this address. In the past year there have been 106 applications across Welwyn East. We hold 916 applications in total for the AL6 postcode area.

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Application Details

Reference
6/2025/2011/HOUSE
Address
18 Mardley Hill Welwyn AL6 0TN
Postcode
AL6 0TN
Local Authority
Welwyn Hatfield
Application Type
Full
Decision Status
Permitted

Applicant & Agent

Planning Application Dates

Consultation Expiry
28 November 2025
Date Decided
2 December 2025
Date Submitted
18 September 2025

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
51.847893, -0.185815

Source: Welwyn Hatfield