Home Extension Builders & Brickwork Contractors in Hertfordshire

At Aston Knights Construction, we specialise in delivering high-quality home extensions that enhance the space, value, and style of your property. Led by directors who are bricklayers by trade, our company combines years of hands-on experience with practical industry knowledge and an unwavering commitment to exceptional workmanship, ensuring every project is completed to the highest standard.

From the initial consultation and planning stages through to project completion, our experienced team provides a reliable, professional service tailored to your needs.

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  • The cost of a home extension will vary depending on the size, design, specification, and your individual requirements. Single-Storey extensions can start from £40,000, with the final cost determined by the scope of the project. Contact us today for a free, no-obligation quotation tailored to your needs.

  • The timeframe for a home extension depends on the size and complexity of the project. From the initial design stage through planning (if required), construction, and final handover, most extensions take between 4 and 8 months to complete. Smaller, straightforward projects may be completed sooner, while larger or more bespoke extensions can take longer. We'll provide you with a clear project schedule before work begins and keep you informed every step of the way.

  • Yes, in most cases you can remain in your home while your extension is being built. We carefully plan our work to minimise disruption and maintain a safe, clean working environment throughout the project. There may be short periods where access to certain rooms or utilities is limited, particularly when connecting the new extension to your existing home, but we'll keep you informed in advance and work to make the process as smooth as possible.

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  • Yes. We can manage the entire process from initial design through to project completion. We work with experienced architects and planning professionals to produce detailed drawings, submit planning applications where required, and ensure your project complies with all relevant Building Regulations. Whether your extension falls under permitted development or requires planning permission, we'll guide you through every stage and handle the process on your behalf wherever possible.

  • We take pride in the quality of our workmanship and use trusted materials to ensure a high standard of finish. All of our work is completed to current Building Regulations, and we provide a workmanship guarantee for added peace of mind. Any manufacturer warranties on materials and products used during your project will also be passed on to you where applicable. We'll explain the guarantees available before work begins so you know exactly what's covered.

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