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Exceptional House Extension Design

    The Lanext Construction Difference With

    House Extension Design

    At Lanext Construction, we don’t just build house extensions; we shape lifestyles. Our unique blend of quantity surveying, architectural services, and construction expertise positions us as your full-package partner for house extension projects. We stand apart, not just through our high-quality work but through our commitment to you, our client.

    Our collaboration with top-tier architects enables us to offer tailored solutions that respond to your specific needs. We believe in a robust, transparent process that keeps you in the loop at every stage, transforming your house extension journey into a seamless, enjoyable experience. Your dream extension is not just another project for us, but an opportunity to create a quality living space that enhances your lifestyle and your home’s value.


    House Extension Services

    Our comprehensive house extension services have one goal: to transform your home into a space that caters to your lifestyle and aspirations. Be it single or double-storey extensions, loft conversions, conservatories, or even complex structural alterations, our expertise covers a wide spectrum.

    Our journey together begins with a detailed consultation, where we listen to understand your needs, desires, and vision for your space. Following this, we create detailed architectural drawings and visualisations, helping you to see and feel your future home before the first brick is laid.

    Our skilled team of professionals then works to turn these designs into reality, ensuring high-quality craftsmanship at every stage. We manage all aspects of your extension project, providing a stress-free experience and allowing you to focus on the anticipation of your home transformation.

    • London
    • Essex
    • Surrey
    • Hertfordshire
    • Hampshire
    The Lanext Approach:

    Bespoke Design for Every Home

    Your home is an expression of you, unique and personal. We understand this at Lanext Construction, and it’s the principle that underpins our unique approach to house extension design. We put you at the centre of the design process, turning your vision into a reality.

    We work to grasp your vision, needs, and the functionality you require from your extended space in our initial consultation. This understanding is then translated into bespoke designs that seamlessly merge with your existing property, enhancing its charm and character while adding valuable new space.

    Our collaborative approach means we work with you, not just for you. We value your input and feedback, ensuring that the final result is a beautiful, practical, and enjoyable space that not only meets but surpasses your expectations.

    Transforming Spaces with Innovative Design and Exceptional Craftsmanship – Discover the Lanext Construction Difference.


    For House Extension Design.

    Bespoke House Extension Design

    • Tailored to your lifestyle
    • Harmonious integration with the existing structure
    • Innovative use of space
    • Attention to detail
    • Balance of aesthetics and functionality

    Comprehensive Project Management

    • End-to-end service from initial design to final handover
    • Regular updates and clear communication
    • Strict adherence to project timeline and budget
    • High-quality materials and craftsmanship
    • Health and safety compliance

    Exceptional Customer Service

    • Energy-efficient systems
    • Green building materials
    • Environmentally responsible practices
    • Waste reduction and recycling
    • Long-term savings on energy bills
    Realise Your

    Dream Home Today.

    At Lanext Construction, we believe that your dream home should be more than just a dream. That’s why our team of experts is dedicated to turning your vision into a tangible and functional living space that you can be proud of.

    We perfectly balance aesthetic appeal with practical solutions, ensuring our designs not only look stunning but serve your everyday needs effectively. Whether you’re seeking to create a spacious kitchen, add an extra bedroom, or develop a home office, we will make your dream home come to life with our expert house extension services.


    Please feel free to browse some of our recent projects to familiarise yourself with the quality and scope of our work.

    Ready to Transform Your Home with a Unique Extension Design?

    At Lanext Construction, we’re here to bring your vision to life. Whether you’re considering a conservatory extension, a loft conversion, or a full house extension, our team of experts is ready to guide you through every step of the process.


    Contact Us Today

    Ready to start your home transformation journey? Contact us today. Our dedicated team will be happy to discuss your project, answer your questions, and guide you through our comprehensive design and construction process. With Lanext Construction, your dream home extension is within reach.


    Commonly asked questions

    What types of house extensions does Lanext Construction specialise in?

    Lanext Construction specialises in various types of house extensions, including single and double-storey extensions, loft conversions, conservatories, and more. We tailor our services to meet your specific requirements.

    How does Lanext Construction ensure the quality of their work?

    Quality is at the heart of everything we do. From the initial consultation to the final handover, we maintain strict quality control, ensuring high standards of workmanship and using only top-quality materials.

    Can Lanext Construction handle complex extension projects?

    Yes, our expertise covers a broad spectrum, including complex structural alterations and challenging extension projects. We have a team of skilled professionals who can tackle any complexity that your project may present.

    How involved will I be in the house extension design process?

    At Lanext Construction, we believe in a collaborative approach. We encourage and value your input throughout the design and construction process, ensuring that the final result truly reflects your vision.