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Planning application

15 Knowsley Road Rainhill St Helens L35 0PA

Granted St. Helens P/2025/0035/HHFP Householder Planning Application

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Removal of existing rear conservatory and erection of single storey rear extension.

As published by the council, reference P/2025/0035/HHFP

Application record

Reference
P/2025/0035/HHFP
Type
Householder Planning Application
Status
Decided
Decision
Granted As published: Grant
Received
20 Jan 2025
Validated
22 Jan 2025
Decided
19 Mar 2025
Ward
Rainhill Ward
Parish
Rainhill Parish Council
Decision by
Delegated Decision
Postcode
L35 0PA

Site history

Applications at this address on the St. Helens register

This site has had 4 applications since 2021: 3 approved, 0 refused.

  • P/2023/0649/TPO Granted

    15 Knowsley Road Rainhill St Helens L35 0PA

    Works to 1no Beech tree covered by a tree preservation order to crown thin and crown lift and 1no Beech tree within a conservation area to do a minimal crown lift

    Decided 18 Dec 2023 Trees
  • P/2021/0703/COT Decided

    15 Knowsley Road Rainhill St Helens L35 0PA

    Works to 5no trees in a conservation area.

    Decided 1 Sep 2021 Trees
  • P/2021/0704/TPO Granted

    15 Knowsley Road Rainhill St Helens L35 0PA

    Works to tree covered by a Tree Protection Order to reduce crown density by 15% with 15% crown reduction and prune branches to 1.5m clearance to 1no beech (TPO 19A)

    Decided 21 Sep 2021 Trees

Timeline

Dates from the published record

  1. 20 Jan 2025

    Received by St. Helens

  2. 22 Jan 2025

    Validated

    Checked as complete and ready for consideration.

  3. 19 Mar 2025

    Decision issued: Grant

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Adam Design Ltd Agent, a design practice

Active · incorporated 1993

36 applications on PlanIndex · across 6 councils · 97% 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

7 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

What this grant of permission means

St. Helens granted permission on 19 March 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 15 Knowsley Road Rainhill St Helens L35 0PA

    P/2023/0649/TPO Submitted 10 Nov 2023 0.1 miles away

    Works to 1no Beech tree covered by a tree preservation order to crown thin and crown lift and 1no Beech tree within a conservation area to do a minimal crown lift

    Granted Trees 8 docs

  • 15 Knowsley Road Rainhill St Helens L35 0PA

    P/2021/0703/COT Submitted 27 Jul 2021 0.1 miles away

    Works to 5no trees in a conservation area.

    Decided Trees 5 docs

  • 13 Knowsley Road Rainhill St Helens L35 0PA

    P/2024/0270/TPO Submitted 23 May 2024 0.1 miles away

    Works to trees covered by a Tree Preservation Order to crown lift and thin 1no beech tree.

    Refused Trees 6 docs

  • 15 Knowsley Road Rainhill St Helens L35 0PA

    P/2021/0704/TPO Submitted 19 Jul 2021 0.1 miles away

    Works to tree covered by a Tree Protection Order to reduce crown density by 15% with 15% crown reduction and prune branches to 1.5m clearance to 1no beech (TPO 19A)

    Granted Trees 5 docs

  • 8 Knowsley Road Rainhill St Helens L35 0PA

    P/2024/0566/TPO Submitted 4 Nov 2024 0.1 miles away

    Works to a tree covered by a Tree Preservation Order to fell 1no ash tree.

    Granted Trees 8 docs

  • 2A Lawton Road Rainhill St Helens L35 0PP

    P/2022/0651/HHFP Submitted 8 Sep 2022 0.1 miles away

    Demolition of the existing conservatory and erection of a single storey rear extension, loft conversion including a rear dormer window and 2no roof lights to the front, alterations to the existing window and door openings to the side, and a front porch canopy with garage conversion (amended proposal).

    Granted Householder Extension Loft or dormer +2 10 docs
    Small domestic

In St. Helens

  • P/2026/0478/HHFP Awaiting decision

    4 Scarborough Drive Newton Le Willows St Helens WA12 9GY

    Single storey rear extension, garage conversion and associated landscaping.

    Received 10 Sep, published by the council 18 Sep 2026 Householder
  • P/2026/0229/CLP Granted

    7 Festival Road Rainford St Helens WA11 8EP

    Single storey rear extension.

    Received 2 May, published by the council 21 Jul 2026 Householder
  • P/2026/0248/HHFP Granted

    30 High Street Newton Le Willows St Helens WA12 9SN

    Replacement windows and rebuild chimney stack.

    Received 3 Feb, published by the council 21 Jul 2026 Householder
  • P/2026/0212/HHFP Refused

    155 School Lane Rainhill St Helens L35 6NW

    Two storey rear extension and a porch to the side elevation following demolition of the existing single storey extensions & outbuildings.

    Received 20 Apr, published by the council 21 Jul 2026 Householder
  • P/2026/0127/HHFP Granted

    The Olde Barn Callens Farm Folds Road Haydock St Helens WA11 0DQ

    Two storey front extension to form revised access to property, first floor rear extension, rear roof conversion and internal alterations.

    Received 9 Mar, published by the council 21 Jul 2026 Householder