Home Extension Tulse Hill SW2
A completed rear extension in Tulse Hill SW2, designed to create a bright, modern open-plan living space with clean lines and a seamless connection to the garden.

Rear Extension & Full Renovation – Lanercost Road, SW2
We recently completed a high-quality home extension in Tulse Hill SW2, delivering a single-storey rear extension together with a full internal renovation at Lanercost Road.
The works were carried out under prior approval application 21/02789/PDE within the London Borough of Lambeth and completed in full accordance with approved drawings and structural specifications.
This project reflects our experience delivering structurally sound, regulation-compliant, designed to enhance space, natural light and long-term property value.
Extension Overview
This home extension in Tulse Hill SW2 involved the construction of:
- A 4.30m single-storey rear extension
- Maximum height of 3.80m
- Eaves height of 2.90m
All structural elements were built precisely in line with architectural drawings and engineering details. Careful planning and sequencing ensured compliance with Building Regulations at every stage.

Groundworks, Drainage & Foundations
As with all our home extension projects, groundworks were a critical part of the build.
The works included:
- Drainage alterations and integration with the existing system
- Protection of the existing Thames Water sewer line
- Bridge construction over the main pipe in accordance with Thames Water build-over requirements
- Installation of reinforced concrete foundations
- Construction of insulated cavity walls meeting current Building Regulations
The structural shell was built for durability, thermal efficiency and long-term performance.

Warm Roof Construction & Skylights
A high-performance warm flat roof system was installed as part of this home extension in Tulse Hill SW2, incorporating:
- Advanced insulation for thermal performance
- Properly designed roof falls
- Waterproof membrane system
- Two large skylights to maximise natural light
The skylights transformed the new open-plan space, creating a bright and contemporary kitchen-living area.
Electrical Installation – Fully Certified
All electrical works were completed by our qualified electrician in full compliance with UK standards, including:
- NICEIC Approved Contractor / Domestic Installer certification
- Compliance with BS 7671 (18th Edition IET Wiring Regulations)
- Part P Building Regulations compliance
The installation included:
- Rewiring of the extended area
- Consumer unit upgrades
- LED downlights and feature lighting
- Kitchen electrical installation
- Full testing and certification on completion
Every aspect of the electrical installation was inspected and certified for safety and compliance.
Plumbing & Services Installation
Plumbing works formed an essential part of this home extension project, including:
- New hot and cold water supplies
- Waste pipe connections integrated into updated drainage
- Kitchen plumbing installation
- Appliance connections
All systems were pressure-tested and completed in accordance with UK plumbing standards.
Internal Renovation & Finishing
Following structural completion, we carried out full internal works including:
- Plastering throughout the new extension
- Second-fix carpentry
- Flooring installation
- Full kitchen installation
- Painting and decorating
The completed extension now provides a modern, open-plan kitchen and living space, finished to a high standard and filled with natural light.

Project Coordination & Compliance
Throughout this home extension in Tulse Hill SW2, we worked in strict accordance with:
- Approved architectural drawings
- Structural engineer requirements
- Building Regulations
- Local authority conditions
Every stage was carefully managed to ensure structural integrity, compliance, and quality workmanship from start to completion.
Planning a Home Extension?
If you are considering a home extension or the surrounding Lambeth area, we provide a fully managed service covering:
Contact our team to arrange a site visit and discuss your project requirements.
