
Loft Conversions & Extensions
Dormer loft conversions, structural openings, rear and side extensions, and full residential refurbishments delivered with steel-led precision and disciplined project management.
Structural alterations & RSJ installation
Dormer & mansard loft conversions
Rear, side & wrap-around extensions
Full internal reconfiguration
Residential New Builds
From groundworks to final handover, we deliver high-quality private homes and developer builds with structured planning, programme control and cost transparency.
Groundworks & foundations
Structural shell construction
Full build management
Developer & private client builds
Planning a Loft Conversion or New Build?
Get clear scope, structural input and cost visibility before work begins. Avoid reactive decisions and budget creep.
Delivered with Discipline
Structural Expertise
We specialise in structural alterations, RSJ installation and complex roof restructuring with full structural coordination and engineer collaboration..
Disciplined Project Control
Clear scope definition, structured programming and cost transparency from day one — reducing risk and preventing reactive management.
Developer Standards
We approach private residential builds with the same systems, sequencing and quality control used on professional development projects.
Recent Projects

New Build – Home Counties
New Build Home in Buckinghamshire
Watford Loft Extension
Watford – Dormer Loft Conversion


Large Loft – Wimbledon
Wimbledon – Full Loft Conversion
Why Clients Choose Strawberry Moon Construction
Structural-First Approach
Engineer-led decisions, proper sequencing and steel installation done correctly the first time
Clear Programming & Cost Control
Defined scope, structured stages and transparent cost visibility from day one.
Disciplined Site Management
Disciplined supervision, quality control and safe, compliant project delivery.
Fully Insured
Structural Steel Specialists
Building Control Coordinated
Great London and Surrounding Area Coverage
Trusted Network of Architects, Planners & Structural Engineers
Ready to Discuss Your Project?
Get clear scope, structural input and cost visibility before work begins. Avoid reactive decisions and budget creep.
