This guide focuses on the decisions that determine a Balham flat refurbishment: defining the work, checking property and consent constraints, setting an evidence-backed budget and planning the sequence. The detailed local service scope remains on the Balham flat refurbishment page.

Start with the local service context

For a flat in Balham, check the lease and alteration requirements with the landlord or managing agent. The lease and proposed work determine whether written consent or a Licence to Alter is needed. Establish the shared structure, floor build-up, service routes and access arrangements before agreeing alterations. Planning, listed-building and Building Regulations checks are separate; a postcode does not establish which approvals apply.

What sort of homes get refurbished in Balham?

A real mix. Balham SW12 is typically split between Victorian terrace houses, converted period buildings and mansion flats, so a flat refurbishment brief has to separate whole-house structure from the leasehold constraints that apply inside a shared building.

Is my Balham flat in a conservation area?

Check the exact address and proposed alterations against Lambeth guidance or Wandsworth guidance . Confirm the conservation boundary, any Article 4 direction and whether the building is listed. A direction restricts specified development at the properties it covers; it does not make every refurbishment a planning application. Listed-building consent may be needed for work affecting special interest, including interiors. Assess Building Regulations and any lease or estate requirements separately.

Define the work before comparing prices

Record the existing layout and services, then separate essential fabric and compliance work from layout changes, fitted joinery and finishes. For a leasehold flat, place freeholder, managing-agent and Licence-to-Alter requirements on the decision list before design is fixed.

Check the recorded local constraints

These cited records identify issues to verify for a Balham brief. They do not replace property-specific advice or a current consent check.

Use the approved budget ranges consistently

The approved flat range is based on a full two-bedroom refurbishment. Keep that basis visible when comparing it with a project-specific scope.

Approved refurbishment planning ranges
Scope basisGuide rateTypical totalProgramme
Full two-bedroom flat refurbishment£900–£1,700/sqm£60,000–£110,00016–32 weeks

These are planning ranges, not a quotation. The property survey, final scope, specification, access and consent requirements determine the project-specific cost and programme.

Build the brief in a practical order

  1. Confirm the measured area, retained rooms and every proposed structural or services change.
  2. Check the lease, freeholder and managing-agent requirements before committing to a layout.
  3. Confirm whether planning permission, listed-building consent or building-control approval applies.
  4. Price one written scope so exclusions, provisional sums and finish allowances can be compared.
  5. Plan access, deliveries, working hours and neighbour communication for the specific building.

Continue with the relevant local pages

Use the service owner for the full refurbishment scope, then check the linked planning and heritage material that applies to the property.


Own a period property in Balham? Our heritage restoration team in Balham works on buildings of this era — from conservation-area planning to sensitive structural repair.

*Published in the Hampstead Renovations Heritage Collection — exploring the architecture, history, and stories of London's most remarkable neighbourhoods.*

Core Balham services

Renovation Services in Balham Balham House Refurbishment Balham Flat Refurbishment Balham House Extensions Balham Loft Conversions Balham Basement Conversions Balham Kitchen Renovation Balham Bathroom Renovation