Our Work

London basements, finished properly.

A portfolio of completed projects across the capital, from underpinning and structural works through to finished kitchens, receptions and rear-garden basement extensions. Every project delivered by our directly-employed team.

Selected Projects

Three London basements, delivered end to end.

Victorian terrace, full basement conversion, Wandsworth, UHM Basements
Wandsworth

Victorian terrace, full basement conversion

Full underpinning · Type C waterproofing · Fit-out

2.4m clear headroom family reception with engineered oak floor, integrated joinery and Delta cavity-drain waterproofing to BS 8102:2022.

Edwardian family home, open-plan lower ground, Putney, UHM Basements
Putney

Edwardian family home, open-plan lower ground

Excavation · Structural steels · Kitchen fit-out

Open-plan kitchen and dining room with 4m sliding rooflight, structurally engineered spine beam and full Delta drainage system.

Georgian townhouse, formal reception room, Chelsea, UHM Basements
Chelsea

Georgian townhouse, formal reception room

Underpinning · Waterproofing · Heritage joinery

Formal reception room in deep-blue lime paint, restored marble chimneypiece and integrated cavity-drain waterproofing hidden behind heritage joinery.

Gallery

Every UHM project, in one place.

Start your project

Ready to add a floor beneath your home?

Speak to Daniel and the UHM team. Free site survey, honest advice, fixed-price proposal, no obligation.

  • Free site visit
  • Fixed written quote
  • 25-year warranty
  • £10M insurance
  • Directly-employed team
Call nowBook a site visit