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Basement Conversions in Blackheath
Eleventh Element Limited logo

Eleventh Element Limited

Residential design and build in South-East London

About Eleventh Element Limited

Eleventh Element is a family-run, architecture-led design and build company based in South-East London. It works on residential new builds, extensions, conversions, basement projects and refurbishments across London and the South-East, for homeowners and families as well as architects and designers.

The company brings architectural design and construction together, offering standalone design packages and full design and build. Its in-house team includes architects, structural engineers, designers, project managers, site operatives and joinery specialists, with selected subcontractors supporting specialist work.

The two directors bring experience in architecture, design and construction. The company describes a process covering consultation, design and planning, cost planning, construction and handover, with project and site managers coordinating delivery. It also offers ongoing maintenance, warranties and aftercare after completion.

Accreditations

  • RIBA
  • LABC
  • Federation of Master Builders
  • TrustMark
  • SafeContractor
  • Considerate Constructors Scheme
  • NHBC

Areas covered

  • Blackheath
  • Greenwich
  • Dulwich
  • Clapham
  • Bermondsey

Services

Design and building

  • Residential new builds
  • Small home projects
  • Extensions and conversions
  • Basement digs and excavations
  • Residential refurbishment

Interiors and joinery

  • Custom joinery
  • Interior design and finishing
What their website says about each service
  • Basement Conversions
    “Basement digs and excavations”
  • Builders
    “turn-key construction company”
  • House Extensions
    “Extensions and conversions”
  • House Renovations
    “Residential refurbishment”

What customers say

It felt like a partnership from start to finish and it felt like they really cared about the outcome. We felt like one big team. The process was streamlined, easy and crystal clear from start to finish
Private Client / London
The design process was really enjoyable, we felt the design was exactly what we wanted from the project. It was also so refreshing to have the contractor involved in the design from the start
Private Client / Clapham
It was so refreshing to meet Josh and team, they approached the project with total professionalism, transparency and organisation.
Private Client / Blackheath

Shared on eleventhelement.co.uk.