Party Wall Surveyor Battersea

A Battersea address can combine a shared-wall or excavation question with Wandsworth’s current basement limits, a named conservation area and, in a tightly mapped part of the neighbourhood, an Article 4 direction. These controls answer different questions. None allows “Battersea”, “extension” or “basement” to stand in for the exact tests in the Party Wall etc. Act 1996.

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LP6 remains the adopted basement policy

Wandsworth’s Local Plan page records adoption of the 2023–2038 plan on 19 July 2023. A Partial Review followed on 4 March 2026, but it replaced only Policies LP23, LP24, LP28, LP29, LP30 and LP31. It did not supersede Policy LP6, Basements and Subterranean Developments.

The current adopted Local Plan requires several LP6 measurements and design responses together. For a residential proposal, it provides:

no more than one storey of basement accommodation below ground;
no more than 50% of the existing rear garden or other undeveloped garden area beneath the basement, excluding the footprint of the original building and other permanent structures;
at least one metre of naturally draining permeable soil, with a minimum 200mm drainage layer, above any basement beneath a garden;
natural ventilation and lighting where habitable accommodation is proposed; and
evidence that the scheme will not increase flood risk, together with a positive pumped device or equivalent for sewer-flood risk.

LP6 also gives a front-garden test for lightwells. Within a conservation area, at least two metres or 50% of the original front-garden depth, whichever is greater, must remain. Elsewhere in the borough the minimum is 50%. A plan showing only the basement footprint therefore leaves important policy questions unanswered.

These are planning criteria, not Party Wall notice thresholds. The 50% garden limit does not replace the Act’s horizontal distances, and the soil build-up does not establish the bottom of a neighbour’s foundations. The wider policy position is summarised for Party Wall surveyors for Wandsworth properties.

Battersea is not one conservation designation

Wandsworth’s current conservation-area appraisal directory publishes separate records for Battersea Park and Battersea Square, alongside other named areas elsewhere in and around the wider Battersea locality. The property must be checked against the council’s live map. “Battersea Conservation Area” is not a sufficiently precise designation for a brief or application.

That exact name matters when applying LP6’s lightwell rule and assessing visible works such as railings, front-garden excavation or an entrance enclosure. Conservation status can change the planning assessment, but it neither proves that a wall is a party structure nor changes the section 6 geometry.

The Shaftesbury Park direction is mapped and work-specific

The council’s current Article 4 register includes the Shaftesbury Park Estate Conservation Area. Its area-specific page lists specified visible exterior alterations, roof changes, front porches, boundaries facing a road or footpath, demolition of buildings and some front boundaries, and external painting for which planning permission is required.

Do not turn that record into a borough-wide or neighbourhood-wide basement direction. First establish whether the property lies inside the mapped estate and whether the proposed operation is one of those withdrawn permitted-development rights. Even where planning permission is required, the direction does not create notice rights under the 1996 Act. The Party Wall surveyor South London guide provides the regional route without replacing this address check.

Apply the statutory gateway before choosing a notice

The Party Wall surveyor guide explains the roles. For a Battersea scheme, classify each operation against the Act itself:

Section 1: the gateway requires differently owned adjoining lands and a line that is either unbuilt or occupied only by a boundary wall that is neither a party fence wall nor the external wall of a building, with either owner about to build on part of that line. A notice describing a proposed wall on the line is served at least one month before the intended start. Without the adjoining owner’s consent to the new party wall or party fence wall, the building owner may build only wholly on their own land and at their own expense.
Sections 2 and 3: before exercising a section 2 right, the building owner ordinarily serves a party-structure notice at least two months before the proposed start. Section 3(3) preserves an exception where the adjoining owners and occupiers consent in writing, and another for compliance with a statutory notice relating to a dangerous or neglected structure. The drawing should identify the actual cutting-in, raising, underpinning or rebuilding proposed.
Section 6(1): the work must be within three metres measured horizontally from part of an adjoining building or structure and part of the proposed excavation, building or structure within those three metres must extend below the bottom of that adjoining building or structure’s foundations.
Section 6(2): within six metres, the distinct condition asks whether any part of the proposed excavation, building or structure would meet a plane drawn downwards in the direction of the building owner’s excavation, building or structure at 45 degrees to the horizontal. The plane originates at the line formed by the intersection of the plane at the bottom level of the adjoining foundations with the plane of the external face of the adjoining external wall.

Where section 6 applies, notice is served at least one month before excavation and is accompanied by the prescribed plans and sections. The party wall notice guide explains the document and response routes. Planning permission, LP6 compliance, conservation consent and an Article 4 application do not serve that notice or record adjoining-owner consent.

Make the Battersea brief measurable

Provide the full address, current conservation and Article 4 map results, existing and proposed plans, and a section that shows excavation depth relative to ground and floor levels. Add the measured horizontal distance to each adjoining building or structure, known foundation information, and details of any work to shared walls, floors, chimney breasts or boundary walls.

Keep unknown foundation depth as an evidence gap rather than an automatic notice conclusion. Include any planning drawings, flood or drainage material, notices and responses already exchanged, ownership or leasehold information and the intended construction sequence. The Party Wall surveyor cost guide identifies appointment components to compare for the same defined brief. If introductions are available and the administrator records your chosen introduction, assess the stated scope, exclusions, documents and inspections before appointing the professional. Post your Battersea Party Wall job.

Sources checked

The plan-status, basement, conservation and Article 4 statements were checked against the linked Wandsworth Council material on 24 August 2026. The statutory wording was checked against section 1, section 2, section 3 and section 6 of the Party Wall etc. Act 1996. Recheck the address, policy status and mapped controls when the work is prepared.