20 Mardley Avenue Welwyn AL6 0UD Data via plota.co.uk

6/2026/1305/TPO - WORKS TO TREES WITH TREE PRESERVATION ORDER Withdrawn

Proposal

Up to a 2m reduction to Cherry tree, to maintain its healthy station and prevent over extension, from growing too large. Fell, process and remove Yew tree as resident has concerns that if it was to uproot or fail it would hit the house due to its location (covered by TPO 24 A3) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
27 Jul 2026
✓
Validated
5 Aug 2026
−
Withdrawn
21 Sept 2026

Withdrawn on 21 Sept 2026 · Delegated · Last checked 22 Sept 2026

Site constraints 4

Local nature reserve 182 m away: Mardley Heath
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Radon affected area, class 2; Inside the Woolmer Green built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

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 1

Last sold for £332,500 in January 2006. Terraced house, freehold.

20 January 2006£332,500

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

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Important details

Application type
WORKS TO TREES WITH TREE PRESERVATION ORDER
Postcode
AL6 0UD
Received
27 Jul 2026
Validated
5 Aug 2026
Parish
Welwyn
Case officer
Show
Decision
Withdrawn
Decision date
21 Sept 2026
Decision level
Delegated
Applicant
Show

Public comments

1comment received

Last counted 22 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
5 Aug 2026
Welwyn Hatfield
Planning Authority Score
2.1/10
Poor
#272 of 296 councils
Relevant to this application:
Householder decisions

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%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Welwyn Hatfield decision statistics
Based on MHCLG data, the year to March 2026
86%
Overall approval rate
Below avg (87%) #200 of 296
86%
Householder approved
Below avg (90%) #246 of 296
53%
Decided in 8 weeks
Below avg (63%) #224 of 296
50%
Extended time limit
Above avg (41%) #229 of 296
84%
Minor dwellings approved
63 decided (1-9 homes)
83%
Major dwellings approved
12 decided (10+ homes)
73%
Change of use approved
22 decided
633
Total decisions
87 refused in the year to March 2026

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use