Services for the ambitious.
From a single commissioned room to an entire estate, every IJM service is delivered with the same exacting standard.
Bespoke New Builds
Private residences conceived as singular commissions — from foundation to final hand-over, delivered in close collaboration with your architect and interior designer.
- Architectural construction
- Project management
- Bespoke joinery
- Smart home integration
Heritage Restoration
Sympathetic conservation of period homes, listed buildings and historic estates — preserving character while engineering modern comfort.
- Listed building consent
- Stonework conservation
- Period detailing
- Structural reinforcement
Luxury Extensions & Renovations
Architectural additions that respect and elevate the original property — from glass orangeries to underground leisure suites.
- Glass & steel extensions
- Basement excavations
- Pool houses & spas
- Whole-home refurbishment
Stone, Brick & Masonry
Traditional craftsmanship in natural stone, handmade brick and lime mortar — the materials of buildings that endure for centuries.
- Ashlar stonework
- Hand-cut detailing
- Lime pointing
- Reclaimed materials
International Developments
Turn-key build management for landowners and developers across Europe, drawing on our British construction standards and local craftsmanship.
- Site acquisition support
- Local authority liaison
- Build management
- Quality assurance
Swimming Pools
Bespoke indoor and outdoor swimming pools — from infinity edges and natural stone surrounds to fully enclosed pool houses and spa suites.
- Indoor & outdoor pools
- Infinity & vanishing edges
- Pool houses & enclosures
Have a project that doesn't fit a category?
We thrive on the unusual. Let's discuss it in confidence.
Request consultation