Carlshalton

Carlshalton High-End Residential Project. Premium Side Extension, Interior Reconfiguration & Full External Redevelopment.

M D Building Services (Maidstone) Ltd is delivering a high-specification residential extension and refurbishment in Carshalton, South London. This project is being carried out under a JCT contract with a Contract Administrator (CA) managing the process, and with close collaboration between the Client and design team to achieve a precise architectural vision.

This is a comprehensive transformation, combining structural reconfiguration, architectural glazing, premium finishes, and a full landscaping and external upgrade to create a modern, future-proof living space.

Project Overview

A Complex Side Extension & Complete Ground Floor Redesign. The scheme involves the construction of a new side extension designed to significantly expand and modernise the ground floor footprint. The new space incorporates:

• A large open-plan dining room with architectural glazing
• A repositioned bedroom for improved flow
• A fully built new ground-floor shower room
• A reconfigured kitchen layout
• New energy-efficient boiler and complete underfloor heating system

This work enhances both functionality and luxury, delivering a highly refined contemporary living space.

Architectural Features & High-End Specification

Premium materials, modern design & exceptional detailing. Key architectural and technical features include:

Architectural Glazing & Natural Light

• Large-format glazing to maximise light
• Bespoke glazing configurations for dining and circulation areas

Comfort & Performance Upgrades

• Full wet underfloor heating system to the ground floor
• New high-efficiency boiler
• Integrated air conditioning for year-round comfort

Premium Finishes & Interior Detailing

• High-quality kitchen installation
• Seamless floor finishes
• Designer sanitaryware & shower room fit-out
• Modern lighting layouts for warmth & ambience

External Enhancements

• Complete garden re-landscaping
• Newly paved terraces and pathways
• Feature outdoor lighting
• New external house rendering for a crisp, contemporary aesthetic

Every element has been aligned with the design team’s specification and the client’s lifestyle requirements.

Collaboration & Project Management

Delivered under a JCT contract with full CA oversight. This project is being delivered under a JCT contract, overseen by an experienced Contract Administrator, ensuring:

• Clear communication
• Transparent valuations
• Proper instruction management
• Quality control at all stages
• Fair, professional contract administration
• Design compliance and technical integrity

We work closely with:

• The Client
• The Architect & design team
• Structural engineers
• Specialist glazing fabricators
• M&E subcontractors
• Landscape and paving specialists

This level of collaboration ensures that the build reflects the architectural intent with precision and consistency.

Landscaping & External Works

A complete garden transformation to match the new interior. The external works elevate the overall project, creating a seamless indoor–outdoor connection. Works include:

• Full garden regrading
• New level lawns
• Decorative sleeper retaining solutions
• High-quality paving and terrace zones
• Integrated outdoor feature lighting
• Re-rendered external elevations for a unified modern look

This landscaping programme delivers a clean, contemporary outdoor environment that perfectly complements the new extension and internal finishes.

Why this project represents our residential capability

Modern design, technical complexity and premium delivery. This Carshalton project showcases our strengths as a high-end residential contractor:

• Expert delivery of complex extensions
• High-spec interior refurbishment capabilities
• Coordination of M&E, glazing and structural elements
• Architectural-level detailing and finishes
• Strong collaboration with design teams
• Professional contract administration experience
• Landscaping, paving and external transformation
• Premium residential quality throughout

It reinforces our ability to deliver top-tier refurbishments, extensions and whole-home improvements across London and the South East.

Final Result

A contemporary, fully upgraded family living space. Upon completion, this project will provide:

• A light-filled dining space framed by architectural glazing
• A new improved layout with upgraded comfort & efficiency
• Premium kitchen, shower room and ground-floor finishes
• A modern landscaped garden with illuminated features
• A fully updated exterior with new rendering
• A high-quality residential refurbishment built to last

This is a standout example of what M D Building Services can deliver in the premium residential market.