232898 101809019723 img 03 0000

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

denham new build 01

New Build – Home Counties

New Build Home in Buckinghamshire

Watford Loft Extension

Watford – Dormer Loft Conversion

denham flat
seymour rd scaffolding 02

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.