House Extensions in Letchworth Garden City

Oval Construction provides professionally built house extensions that add space, value, and functionality to homes across Letchworth Garden City. From initial planning through to completion, we deliver extensions that blend seamlessly with your existing property.

Get A Free Quote

Google reCaptcha: Invalid site key.

Bespoke House Extension Design and Planning

Bespoke house extension design begins with understanding how you want to use your home. We take time to assess your property, listen to your ideas, and explore layouts that improve space, flow, and natural light. Each design is created to complement the existing structure while meeting practical needs such as storage, access, and energy efficiency. Careful consideration is given to proportions, materials, and finishes to ensure the extension feels like a natural part of the home.

Planning plays a vital role in successful extensions, and our team provides clear guidance throughout the process. We manage drawings, building regulations, and local authority requirements to keep projects compliant and moving forward smoothly. As home extension and building specialists, we help clients make informed decisions early, reducing delays and unexpected changes later. This structured planning approach creates a solid foundation for construction and helps deliver results that match both vision and budget.

Contact Us

Single and Double Storey House Extensions

Single and double storey house extensions are an effective way to increase living space while improving the overall layout of your home. Single storey designs are ideal for expanding kitchens, dining areas, or family rooms, creating open plan spaces that connect seamlessly with the garden. Double storey extensions provide additional flexibility, allowing homeowners to add bedrooms, bathrooms, or home offices without sacrificing outdoor space.
Our team works closely with clients to determine the most suitable option based on property structure, budget, and future needs. We handle all aspects of construction, from groundwork to final finishes, ensuring consistency and quality throughout the build. By delivering carefully planned projects that focus on single and double storey extensions, we help homeowners achieve practical, long lasting improvements that enhance comfort, usability, and overall property value.

Managing Your House Extension Project

Choosing the right builder is essential to the success of your house extension, and Oval Construction offers the experience and reliability homeowners look for. We bring a practical understanding of construction methods, building regulations, and local property styles, allowing us to deliver extensions that are both functional and visually consistent with the existing home. Every project is completed with close attention to detail and quality workmanship.

Our team places strong emphasis on communication, organisation, and accountability throughout the build. Clients benefit from clear timelines, honest advice, and a professional approach from start to finish. As trusted home extension specialists, we focus on delivering high standards, dependable service, and results that add long term value to your property while making the building process as straightforward as possible.

Contact Us

Why Choose Oval Construction for Your House Extension

Choosing the right builder is essential to the success of your house extension, and Oval Construction offers the experience and reliability homeowners look for. We bring a practical understanding of construction methods, building regulations, and local property styles, allowing us to deliver extensions that are both functional and visually consistent with the existing home. Every project is completed with close attention to detail and quality workmanship.
Our team places strong emphasis on communication, organisation, and accountability throughout the build. Clients benefit from clear timelines, honest advice, and a professional approach from start to finish. As trusted home extension specialists, we focus on delivering high standards, dependable service, and results that add long term value to your property while making the building process as straightforward as possible.

Start Your House Extension Project Today

Starting a house extension is a significant investment, and choosing the right team makes all the difference. Our process begins with a straightforward conversation to understand your goals, assess your property, and discuss practical options that suit your budget. We provide clear advice, realistic timescales, and transparent next steps so you can move forward with confidence and clarity.

If you are considering extending your home, we invite you to get in touch and arrange an initial consultation. We are happy to answer questions, explain the process, and outline how we can support your project from planning through to completion. Contact Oval Construction today to take the first step towards creating additional space that improves comfort, functionality, and long term value for your household now and into the future with guidance you can trust.

Contact Us

Frequently Asked Questions

Planning permission depends on the size, location, and design of your extension. Some house extensions fall under permitted development, while others require full approval. We assess your property and proposed plans early to determine what permissions are needed. Our team can guide you through drawings, applications, and building regulations to ensure everything is compliant before work begins, helping avoid delays or unexpected issues later in the project.

The timeframe for a house extension varies depending on size, complexity, and site conditions. Smaller single storey extensions may take several weeks, while larger or double storey projects can take a few months. We provide clear timelines before work starts and manage each stage carefully to keep the build moving efficiently while maintaining quality workmanship throughout the process.

Yes, we carry out house extension projects across Letchworth Garden City and nearby areas. This includes surrounding locations such as Hitchin, Baldock, Royston, and other parts of Hertfordshire. Our local knowledge allows us to understand regional property styles and planning considerations, ensuring extensions are well suited to both the home and the wider area.

Yes, many clients choose to combine a house extension with additional improvements. Alongside extensions, we also carry out kitchen renovation, bathroom renovation, loft conversions, garage conversions, and full house refurbishment projects. Managing multiple elements within one build can save time and reduce disruption, while ensuring consistent quality and a coordinated finish across the entire property.