Bespoke House Extensions to Transform Your Home

Extend your living space with expertly designed and built extensions, crafted to enhance both the value and functionality of your home.

Experienced House Extension Builders

Quality | Experience | Trust

Based in Essex, we specialise in building beautiful and functional house extensions. Whether you’re looking to expand your kitchen, add a new living space, or enhance your home’s value, our expert team is here to bring your vision to life. With over 20 years of experience and a reputation for excellence, we take pride in delivering tailored solutions that meet the unique needs of each client.

Peace of Mind

Our on-site quality control manager oversees all operations and you sign off at every stage before we move on to the next.

Stress Free Process

Getting a house extension shouldn’t be stressful. We manage every step, from planning and design to construction and finishing.

Built to Last

We use high-quality materials and trusted construction techniques to deliver durable and stylish extensions that stand the test of time.

House Extensions We Specialise In

Every home is unique, and so are the requirements of our clients. We offer a wide range of house extension types designed to fit different styles, spaces, and budgets.

Single Storey Extensions

Ideal for creating open-plan living areas, extending kitchens, or adding additional ground-floor living space. Single-storey extensions are perfect for homeowners who need extra space without dramatically altering the property’s structure.

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Wrap-Around Extensions

Maximise your space with a wrap-around extension, combining both side and rear expansions. This type of extension offers ultimate flexibility and is often used to create large open-plan kitchens with dining areas or multi-functional spaces.

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Double-Storey Extensions

Add substantial living space across two floors. Double-storey extensions are perfect for growing families, offering the opportunity to add additional bedrooms, bathrooms, or even home offices

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Side and Rear Extensions

Perfect for semi-detached and detached homes, side and rear extensions make the most of unused garden or side return space. These extensions are ideal for adding light-filled rooms without the need for a larger footprint.

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Contact us today for a free consultation and let's get started on your next extension project.

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Extension Projects

Discover how we've transformed our clients' visions into reality. Explore our portfolio of successful residential and commercial projects across Essex.

Our Simple Process for a Stress-Free Extension

Extending your home should be an exciting and seamless experience. Our structured process ensures that every project runs smoothly, from the initial consultation to the final handover. Here’s what you can expect.

Consultation & Survey

We start with a free consultation to discuss your ideas, needs, and goals. Our experts will visit your property to assess the space, listen to your requirements, and provide initial advice on feasibility, design options, and budget.

  • Personalised consultation
  • Obligation-free expert advice
  • On-site survey & feasibility analysis

Design & Planning

We put you in contact with our design team to create your detailed plans and drawings to reflect your vision. We handle all planning permissions and liaise with local authorities, ensuring your project complies with regulations. At this stage, you’ll have the opportunity to finalise materials, layouts, and finishes.

  • Tailored design process
  • Planning permissions & Building Regulations
  • Material Selection Support

Construction & Project Management

Our skilled construction team gets to work. Led by a dedicated project manager, we ensure that every aspect is carefully coordinated and executed, from foundations to final finishes. We keep you updated throughout, maintaining clear communication so you’re never left in the dark.

  • Dedicated Project Management
  • Skilled & Reliable Team
  • Transparent Timeline

Inspection & Handover

After construction is complete, we conduct a thorough inspection to ensure everything meets our high standards. We’ll walk you through your new space and address any questions or last-minute adjustments. Once you’re completely satisfied, the project is signed off and ready for you to enjoy.

  • Detailed Quality Assurance Check
  • Customer Walkthrough
  • 100% Satisfaction Guarantee

FAQs

While our core strength lies in construction, we recognize the importance of seamless collaboration. We have a network of trusted architects and designers we can recommend to assist with your project’s initial design and planning stages. We’ll work closely with these professionals to ensure a smooth transition into construction and that your vision is fully realised.

Transparent pricing and proactive cost management are cornerstones of our approach. We’ll provide a detailed, itemised quote upfront, outlining all anticipated costs. Throughout the project, we’ll closely monitor expenses, track any changes or additions, and communicate with you transparently to ensure your project stays within budget.

We believe in open and transparent communication. You’ll receive regular updates on your project’s progress, including detailed reports, photos, and on-site visits as needed. We also encourage open dialogue throughout the build, so you’re always aware of what’s happening and can address any questions or concerns promptly.

Yes, every project at Belvia has a dedicated project manager who will serve as your main point of contact. Your project manager will oversee the entire process, ensuring seamless coordination, clear communication, and timely execution. They’ll be readily available to answer your questions, address any concerns, and keep you informed every step of the way.

We take environmental responsibility seriously. We manage waste disposal in accordance with all local regulations and industry best practices. We strive to minimise waste wherever possible and recycle or repurpose materials whenever feasible. We’ll ensure your site remains clean and organised throughout the project, and we’ll leave your property in pristine condition upon completion. We will discuss any skip requirements with you before starting the project.

Partner With Belvia For Your Next Project

  • Transparent communication and collaboration
  • Detailed, upfront quotes with no hidden costs
  • Skilled team delivering exceptional results
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