Our Services

Full-service construction across London.

From single-storey extensions to complete new builds and commercial fit-outs, MSA Building Developments delivers a comprehensive construction service across every sector.

01

Extensions

Add space, light and value to your London home with a bespoke extension designed and built to the highest standard. From simple single-storey rear extensions to complex double-storey and wrap-around builds, we manage the full process end to end.

  • Single-storey rear extensions
  • Double-storey extensions
  • Side-return extensions
  • Wrap-around extensions
  • Planning & building control liaison
02

Loft Conversions

Turn unused loft space into a light-filled bedroom, home office or master suite. We handle structural work, insulation, stairs and finish, delivering conversions that add space and long-term value.

  • Dormer conversions
  • Hip-to-gable conversions
  • L-shaped and Mansard
  • Velux (rooflight) conversions
  • En-suite installations
03

New Builds

Ground-up construction of residential and commercial buildings. Whether it's a single new home or a small development, we deliver a complete new build service from foundations to finish.

  • Single and multi-unit residential
  • Small-scale commercial new builds
  • Full site management
  • Fabric-first, energy-efficient builds
  • Turnkey handover
04

Refurbishments & Renovations

Complete property transformations for homeowners, landlords and investors. From full-house refurbs to targeted room-by-room renovations, we deliver a finish worth living with.

  • Full property refurbishments
  • Interior remodelling
  • Kitchen and bathroom installations
  • Period property restoration
  • Buy-to-let renovations
05

Commercial Construction

Office fit-outs, retail units and commercial refurbishments delivered with minimum disruption to your business. We work to tight deadlines and coordinate closely with your operations team.

  • Office fit-outs and refurbishments
  • Retail and hospitality units
  • Commercial partitioning and glazing
  • Mechanical and electrical coordination
  • Out-of-hours working available
06

Groundworks & Structural

The foundation of every great build. We provide expert groundworks, structural alterations and civil works — the essential first step (and often the hardest) of any major project.

  • Foundations and underpinning
  • Basement excavations
  • Structural steelwork and RSJs
  • Load-bearing wall removals
  • Drainage and civil works

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