Planning application
39 Marina Avenue St Helens Merseyside WA9 3TA
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Single storey side extension.
As published by the council, reference P/2026/0365/CLP
Application record
- Reference
- P/2026/0365/CLP
- Category
- Lawful development
- Status
- Decided
- Received
- 9 Jul 2026
- Validated
- 17 Jul 2026
- Postcode
- WA9 3TA
Site history
Applications at this address on the St. Helens register
This site has had 2 applications since 2026.
-
P/2026/0420/HHFP Awaiting decision
39 Marina Avenue St Helens Merseyside WA9 3TA
Single storey side extension.
Timeline
Dates from the published record
-
9 Jul 2026
Received by St. Helens
-
17 Jul 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
After the decision
St. Helens has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
39 Marina Avenue St Helens Merseyside WA9 3TA
94% historically approved · decision due ~16 Oct
Single storey side extension.
Awaiting decision ExtensionSmall domestic -
7 Olga Road St Helens WA9 3TB
Single storey rear extension projecting 3.48m from the rear, 3.4m high overall and 2.18m to the eaves.
Decided Prior approval Extension 4 docsSmall domestic -
4 Margaret Avenue St Helens Merseyside WA9 3UE
Single storey rear extension projecting 4.8m from the rear, 3.745m high overall and 2.355m to the eaves.
Decided Prior approval Extension 5 docsSmall domestic -
1 Margaret Avenue St Helens WA9 3UE
First floor side extension.
Granted Householder Extension 10 docsDomestic -
10 Olga Road St Helens WA9 3TB
Certificate of lawfulness for a proposed single storey rear extension.
Granted Lawful development Extension 5 docsSmall domestic -
35 Marina Avenue St Helens Merseyside WA9 3TA
Single storey side and rear extension.
Granted Householder Extension 10 docsSmall domestic
Other lawful development applications
In St. Helens
-
P/2026/0481/CLP Awaiting decision
28 Wood Street St Helens WA9 1NH
Change of use from C3 (dwellinghouse) to C2 (children's residential care home) for 1no child.
-
P/2026/0368/CLP Granted
12A Brooklands Road Eccleston St Helens WA10 5HQ
Certificate of lawfulness for proposed insertion of windows to front and rear second floor elevations.
-
P/2026/0464/CLP Awaiting decision
580 Piele Road Haydock St Helens WA11 9TL
Certificate of lawfulness for proposed installation of 12no EV charging bays, a substation and associated electrical equipment. Works include the installation of EV charging posts, a substation, associated electrical works and cabling, as well as improved paving and line marking. All works are located within the existing car park.
-
P/2026/0441/CLP Awaiting decision
108 New Street St Helens WA9 3XG
Certificate of lawfulness for proposed change of use from C3 (dwellinghouse) to C4 (6-person HMO).
-
P/2026/0444/CLP Awaiting decision
19 Tracy Drive Newton Le Willows St Helens WA12 8PX
Single storey side and rear extensions and garage conversion.