About JJ Construction Group Ltd – Trusted Builders in Ilford & East London

Loft conversions, house extensions, and full renovations built with quality and attention to detail.

Our Mission

who we are

We Are Construction Company with 40+ Years Of Experience

JJ Construction Group Ltd is a professional building company based in Ilford, East London, specialising in house extensions, loft conversions, and full property renovations. With years of hands-on experience in the construction industry, we help homeowners transform their properties into modern, functional, and high-value living spaces.

From small structural changes to full home transformations, we deliver projects with a strong focus on quality workmanship, reliability, and attention to detail.


What We Do


Our Core Building Services

We deliver a complete range of residential construction services, including:

Loft Conversions

House Extensions

New Builds

Property renovations

Full refurbishments

Structural Alterations

General Building Works

Outbuildings


About Us


Experienced Local Construction Specialists

With extensive experience working across Ilford, Barking, Romford, Stratford, East Ham, Wanstead, Leytonstone, Woodford, and surrounding East London areas, we understand the structural characteristics and planning considerations of local housing stock.

High Quality Materials And Finishing

Delivering high-quality loft conversions, house extensions, and full renovations across East London

Local Knowledge of Ilford & East London

Strong knowledge of Ilford and surrounding areas, including local property styles and planning requirements.

Specialists in Victorian & Edwardian Homes

Skilled in working on Victorian and Edwardian homes, maximising space and value.

End-to-End Project Management

Reliable end-to-end service from design, planning, and construction to final completion.

Our Approach to Construction

Every successful project is built on proper planning, technical accuracy, and clear communication throughout the build process.

We focus on:

  • Detailed Planning & Build Coordination
    We ensure every project is properly assessed before construction begins, including structural considerations, design feasibility, and regulatory requirements.
  • Structured Project Delivery
    Our projects are managed from start to finish, including structural works, build phases, and finishing stages, ensuring consistency and accountability throughout.
  • Technical Compliance
    All structural alterations and extensions are completed in accordance with UK building regulations and engineering specifications.
  • Transparent Client Communication
    We provide clear updates throughout each stage of construction so clients understand progress, timelines, and project scope.

Why Choose Us


Why Homeowners Choose Us

Homeowners across Ilford and East London trust us because we combine traditional building expertise with modern construction methods. We understand local property styles, especially Victorian and Edwardian homes, and know how to maximise space efficiently.

Whether it’s a loft conversion or a full property renovation, we aim to increase both living space and property value.

We are known for:

  • Consistent project delivery standards
  • Technical understanding of residential structures
  • Fully managed construction service
  • Clear and honest communication
  • Strong attention to build quality and finishing

Our focus is not just building work — it is delivering homes that function better and last longer.


Where We Work


Areas We Serve

We provide building services throughout:

Let’s Build Your Vision

If you’re planning a home extension, loft conversion, or full renovation, our team is ready to help bring your ideas to life with professional planning and high-quality construction.

Contact JJ Construction Group Ltd today to discuss your requirements and arrange a free quotation.