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Planning application

17 Dearnley Avenue St Helens Merseyside WA11 9RG

Decided St. Helens P/2020/0364/HHPA Householder Prior Approval

Works: Extension Demolition 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 rear extension projecting 3.39m from the rear, 3.61m high overall, and 2.40m to the eaves (following demolition of existing conservatory).

As published by the council, reference P/2020/0364/HHPA

Application record

Reference
P/2020/0364/HHPA
Type
Householder Prior Approval
Status
Decided
Decision
Prior Not Required
Received
5 Jun 2020
Validated
5 Jun 2020
Decided
2 Jul 2020
Ward
Blackbrook Ward
Decision by
Delegated Decision
Postcode
WA11 9RG

Timeline

Dates from the published record

  1. 5 Jun 2020

    Received by St. Helens

  2. 2 Jul 2020

    Decision issued: Prior Not Required

  3. 30 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

MAT DESIGN LIMITED Agent, a design practice

232 applications on PlanIndex · across 28 councils · 92% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

5 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Marydale Lodge Blackbrook Road St Helens WA11 9RJ

    P/2024/0517/FUL Submitted 18 Sep 2024 200 yards away

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    Granted Full applications Extension Roofing 54 docs
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  • 1 Magnolia Close Haydock St Helens WA11 0AG

    P/2026/0188/CLP Submitted 7 Apr 2026 200 yards away

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  • 14 Sankey Road Haydock St Helens WA11 0DD

    P/2016/0813/HHFP Submitted 10 Nov 2016 200 yards away

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  • 8 Sankey Road Haydock WA11 0DD

    PRE/2005/0237 Submitted 21 Feb 2005 200 yards away

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  • Marydale Lodge Blackbrook Road St Helens WA11 9RJ

    P/2023/0060/FUL Submitted 24 Jan 2023 250 yards away

    Demolition of two-storey building & small outbuildings and erection of new extension along with new dining room extension, with additional car park, footpath and roadway works

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  • Alverna House Dental Surgery 45 Blackbrook Road St Helens WA11 9QA

    P/2023/0437/FUL Submitted 21 Jul 2023 250 yards away

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    Granted Full applications Extension 19 docs
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In St. Helens

  • P/2026/0234/DEMPA Withdrawn

    Land At Laffak Road And Carr Mill Road St Helens WA11 9LG

    Prior approval for the demolition of a two storey former café building, one storey former car auction unit, terrace of single storey former industrial units, former residential property and outbuildings, former petrol filling station and one storey former retail unit

    Received 1 May, published by the council 21 Jul 2026 Prior approval
  • P/2026/0230/S2DPA Decided

    121 Rainhill Road Rainhill St Helens L35 4PD

    Prior approval for change of use of property from ground floor hairdressers (E) and first floor flat (C3) to a single dwellinghouse (C3).

    Received 5 May, published by the council 21 Jul 2026 Prior approval
  • P/2026/0249/HHPA Decided

    10A Main Street Billinge St Helens WN5 7HR

    Prior approval for a single storey rear extension projecting 4.02m from the rear, 3.92m overall height and 2.39m at the eaves.

    Received 13 May, published by the council 24 Aug 2026 Prior approval
  • P/2026/0209/HHPA Decided

    16 Renfrew Avenue St Helens Merseyside WA11 9RL

    Prior approval for a single storey rear extension projecting 3.7m from the rear, 2.8m overall height and 2.6m at the eaves.

    Received 7 Apr, published by the council 24 Aug 2026 Prior approval
  • P/2026/0189/HHPA Decided

    5 Cambrian Way St Helens WA9 5XB

    Prior approval for single storey rear extension with gable roof, projecting 4.275m from the rear, 3.6m max height and 2.1m at the eaves.

    Received 7 Apr, published by the council 24 Aug 2026 Prior approval