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Kaci Construction Group limited

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House Extension

Transform Your Home with Kaci Construction Group Limited

At Kaci Construction Group Limited, we specialise in designing and building high-quality house extensions in London, helping homeowners create more living space without the expense and disruption of moving. Whether you need a larger kitchen, an open-plan living area, a new bedroom, or a complete home transformation, our experienced team delivers bespoke extension solutions built to the highest standards.

With years of experience in residential construction, we provide a complete service from concept to completion, ensuring your extension blends seamlessly with your existing property while adding value and functionality.


Expert House Extension Builders in London

A well-designed house extension is one of the best investments you can make. It allows you to maximise your property's potential, improve your lifestyle, and significantly increase your home's market value.

At Kaci Construction Group Limited, we work closely with homeowners, architects, structural engineers, and local authorities to ensure every extension complies with UK Building Regulations and planning requirements while achieving exceptional results.

Our experienced builders deliver projects on time, within budget, and with minimal disruption to your daily life.


Our House Extension Services

We offer a wide range of extension solutions, including:

  • Single Storey Extensions
  • Double Storey Extensions
  • Rear House Extensions
  • Side Return Extensions
  • Wrap Around Extensions
  • Kitchen Extensions
  • Dining Room Extensions
  • Living Room Extensions
  • Home Office Extensions
  • Bedroom Extensions
  • Utility Room Extensions
  • Orangery Construction
  • Conservatory Extensions
  • Garage Extensions
  • Structural Alterations
  • Open-Plan Living Conversions
  • Steel Beam (RSJ) Installation
  • Foundations & Groundworks
  • Brickwork & Blockwork
  • Roofing
  • Plumbing & Heating
  • Electrical Installations
  • Plastering & Rendering
  • Kitchen Installation
  • Bathroom Installation
  • Flooring
  • Decorating & Finishing

Types of House Extensions We Build

Single Storey Extensions

Perfect for expanding kitchens, dining rooms, or creating spacious open-plan family living areas.

Double Storey Extensions

An excellent solution for homeowners needing additional bedrooms, bathrooms, and larger living spaces while maximising the value of their property.

Rear Extensions

Extend into your garden to create bright, spacious family rooms or modern kitchen-diners.

Side Return Extensions

Ideal for Victorian and Edwardian properties, making better use of unused alleyway space to create wider, more functional interiors.

Wrap Around Extensions

Combine rear and side extensions to completely transform the ground floor into a stunning open-plan living space.


Our House Extension Process

Initial Consultation

We discuss your ideas, budget, property layout, and project goals to understand your vision and provide expert advice.

Design & Planning

We work with architects and structural engineers to develop practical designs and assist with planning permission where required.

Construction

Our skilled builders complete every stage of the project, from foundations and structural work to roofing, plumbing, electrical installations, and final finishes.

Completion

Every extension undergoes thorough quality inspections before handover, ensuring exceptional workmanship and complete customer satisfaction.

Experienced London Extension Specialists

Our team has extensive experience delivering house extensions across London, from compact side returns to large double-storey projects.
Complete Design & Build Service
We manage every stage of your extension, providing a seamless, stress-free experience.
High-Quality Craftsmanship
We use premium materials and skilled tradespeople to ensure durable, attractive, and energy-efficient results.