
Stunning Property Extensions Project – Barnet, London
A luxury property extension project in Barnet, North London, where NMSM Construction expanded and redefined the client’s home with precision craftsmanship and contemporary design. The extension seamlessly integrated new living areas with the existing structure, adding comfort, light, and long-term value.
Project Overview
The client wanted to extend their family home to create additional space for a larger kitchen, dining, and lounge area.
NMSM Construction handled the entire process — from structural design and planning approval to full construction and interior finishing.
The result was a bright, open-plan extension that blends modern architecture with timeless detail.
Project Objectives
- Add significant living space through a rear and side extension
- Create a light-filled, energy-efficient open-plan layout
- Maintain full structural integrity and match original design style
- Deliver the project on time and within the agreed budget
Scope of Works
- Structural foundation and steel installation
- Brickwork and roofing to match existing property
- Electrical and plumbing extensions
- Underfloor heating and insulation installation
- Plastering, painting, and finishing
- External patio and landscaping works
Challenges & Solutions
Challenge: Integrating the new extension with the existing roofline and façade.
Solution: Custom brick matching and precision alignment to maintain seamless continuity.
Challenge: Tight project deadline to complete before client’s move-in date.
Solution: Accelerated workflow with coordinated multi-trade scheduling while maintaining quality and safety.
Client Testimonial
“NMSM Construction exceeded all expectations with our extension.
The design, finish, and professionalism were exceptional.
Everything was completed ahead of schedule and the house looks stunning.”
— Mr. & Mrs. Collins, Barnet, London
Key Takeaways
✅ Delivered ahead of schedule and within budget
✅ Extended living space with modern design and energy efficiency
✅ Perfect material match between old and new structure
✅ Increased property value and visual appeal









