Foxter
Blackheath House Extension completed house extensions

South London · SE3 · 2025

Blackheath House Extension

Category

House Extensions

Area

Blackheath (SE3)

Duration

14 weeks

Completed

2025

Overview

A single-storey rear extension opening the ground floor onto the garden with slimline sliding doors. Sample case study set in Blackheath (SE3).

Works were sequenced to keep the property secure and weathertight throughout, with a single site manager coordinating every trade from strip-out to final snagging.

Portfolio example — concept case study

Services provided

  • Flooring
  • Building control sign-off
  • Design & planning support
  • Demolition & strip-out
  • Carpentry & joinery
  • Electrical & lighting

Materials used

Engineered oakLime mortarTerrazzoDouglas fir structure

Before & after

After completion
Before works
BeforeAfter

Timeline

01

Survey & design

Measured survey, drawings and approvals.

02

Strip-out & structure

Demolition, groundworks and steelwork.

03

First & second fix

Services, joinery, plaster and tiling.

04

Finish & handover

Decoration, commissioning and snagging.

Total programme: 14 weeks

Gallery

Blackheath House Extension — Garden
Garden
Blackheath House Extension — House Extensions detail
House Extensions detail
Blackheath House Extension — Rear elevation
Rear elevation
Blackheath House Extension — Roof detail
Roof detail
Blackheath House Extension — Wider context
Wider context
Blackheath House Extension — Lower ground level
Lower ground level
Blackheath House Extension — Leisure space
Leisure space
Blackheath House Extension — Before works commenced
Before works commenced
Blackheath House Extension — During construction
During construction
Blackheath House Extension — First fix underway
First fix underway
Blackheath House Extension — Close-up craftsmanship
Close-up craftsmanship
Blackheath House Extension — Completed works
Completed works

Client feedback (illustrative)

Clear programme, tidy site and a finish that lifted the whole house.

Illustrative feedback — SE3 rear extension (portfolio example, not a real client review)

Project area

Approximate area only — Blackheath, SE3. No property addresses are published.