Kitchen Renovations & Extensions in Essex
Create a kitchen that’s designed around your life. From layout changes and structural work to bespoke finishes and appliance integration, we deliver kitchen renovations that look exceptional and work for you.
Experienced Kitchen Fitters & Installers
We handle every type of kitchen project from a full strip-out and refit to bespoke joinery and structural re-layouts.
If you want a complete renovation, we can remove the old kitchen, rewire and replumb to current standards, install new circuits and extraction, re-plaster, tile/floor, and then fit your new cabinetry, worktops, appliances and lighting.
Need to open up space? We take care of wall removals (including structural steel/RSJs and Building Control sign-off) or deliver the whole package as an extension + kitchen, managing foundations, shell, glazing, insulation and then the full kitchen installation.
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 new kitchen shouldn’t be stressful. We manage every step, from planning and design to construction and finishing.
Built to Last
We partner with Howdens Kitchens for design packs, robust cabinetry and warranties, for kitchens that last.
Happy Customers Across Essex
We're committed to delivering exceptional customer service and we're proud to showcase our client testimonials.
Our Kitchen Services
From full strip-outs and re-fits to extensions and bespoke joinery, we handle everything in-house including structural works, plumbing, electrics, and finishes.
Full Kitchen Renovation (Strip-Out to Handover)
From £6,500 +VATWe remove the existing kitchen, assess the fabric and services, bring plumbing/electrics to current standards, prepare walls/subfloors, then install cabinetry, worktops, appliances and finishes to the agreed specification and layout. Handover includes certification and user guidance.
- End-to-end project management
- New plumbing & electrics to regs
- Cabinets, worktops, flooring, tiling

Kitchen Extensions (Rear/Side/Wrap-Around)
From £15,000 +VATWe deliver the structural shell (foundations, steel-work, roof, openings, insulation, glazing) and complete internal fit-out to create a fully functional kitchen space. We can integrate heating, lighting and ventilation as required.
- Structure, glazing, insulation
- Full internal fit-out
- UFH/radiators, M&E first/second fix

Kitchen Installation (Howdens & Other Brands)
From £3,000 +VATWe verify setting-out lines, levels and plumb, then fix cabinets, align fronts, scribe infills, and install worktops and appliances to manufacturer guidance. We coordinate with your kitchen supplier for correct packs and replacements where required for a complete hands-off experience.
- Worktop joints/cut-outs/sealing
- Appliance fitting & commissioning
- Fit-only or supply-and-fit

Contact us today for a free consultation and let's get started on your kitchen project.
Get A QuoteRecent Kitchen Projects
Discover how we've transformed our clients' visions into reality.
Our Simple Process for a Stress-Free Project
Renovating or building your kitchen 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 advice on feasibility, design options, and budget.
- Personalised consultation
- Obligation-free expert advice
- On-site survey & feasibility analysis
Design & Planning
We can put you in contact with our kitchen partners, Howdens, to create your detailed plans and drawings to reflect your vision if required. At this stage, you’ll have the opportunity to finalise materials, layouts, and finishes.
- Tailored design process
- 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
Frequently Asked Questions
Can you help me with the design and planning phase?
While our core strength lies in construction, we recognise 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.
What measures do you take to ensure my project stays on budget?
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.
How often will I receive updates on my project’s progress?
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.
Will there be a dedicated project manager for my project?
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.
How do you handle waste disposal?
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.
Do I need planning permission for a kitchen extension?
In many cases, you won’t need planning permission for a kitchen extension if it falls under permitted development. This usually covers single-storey extensions that stay within set limits, for example, extending no more than 3 metres from the rear of a semi-detached/terraced home or 4 metres from a detached home, keeping the height within limits, using similar materials, and ensuring the extension doesn’t take up more than half of your garden.
However, you will need planning permission if you’re planning something larger or more complex, such as extending beyond these limits, adding another storey, altering the roof significantly, or building in a restricted area.
If you’re unsure whether your plans qualify as permitted development, it’s best to check with your local council or speak to a member of our team who can advise you based on your specific requirements and layout. Even when planning permission isn’t required, building regulations approval will still be needed before work starts.
Can you work with my existing kitchen layout?
Absolutely! We can work with your existing layout or completely reconfigure the space. During the consultation, our designers will assess what works best for your needs and budget.
What is the average cost of a kitchen extension?
Kitchen extensions can vary greatly in price, with the cost being dependent on the size, specifications, and structural requirements. Get in touch with a member of our team for a free quotation.
How long will my kitchen project take?
Kitchen renovations can typically be completed in 3-6 weeks, while extensions and more complex projects can take 8-20 weeks. We’ll provide you with a detailed timeline when we take on the project.
Do I need planning permission for a house extension in Essex?
Many single-storey extensions can be built under Permitted Development without formal planning permission. Larger builds, double-storey extensions, and properties in conservation areas usually require a planning application. We assess your property and advise on the correct route before any work begins. Read our full planning permission guide.
How much does a house extension cost in Essex?
Single-storey extensions typically start from £2,250 + VAT per square metre, while double-storey builds start from £4,500 + VAT per m². Final costs depend on size, structural complexity, and finishes. We provide fixed-price quotations after surveying your property – see our full cost breakdown above.
How long does a house extension take to build?
Most single-storey extensions take 10–14 weeks from breaking ground to handover. Double-storey and wrap-around builds typically take 14–20 weeks depending on complexity. We provide a detailed project timeline before work starts. For a full stage-by-stage breakdown, read our house extension building process guide.
Will a house extension add value to my property?
In most cases, yes. A well-designed extension in Essex can add between 5% and 15% to your property’s value, depending on the type of extension and local market conditions. Open-plan kitchen-diners and additional bedrooms with en-suites tend to deliver the strongest returns.
Can I live in my house during the extension build?
Yes – the majority of our clients remain in their homes throughout the project. We plan the build sequence to minimise disruption, and we keep the site clean and secure at the end of each working day. We’ll discuss any temporary arrangements (such as kitchen access during a kitchen extension) before work starts.
Do you handle Building Regulations for extensions?
Yes. Building Regulations approval is required for every house extension regardless of whether planning permission is needed. We manage the full Building Control process, including applications, site inspections, and obtaining your completion certificate.
Can you build an extension on a semi-detached or terraced house?
Absolutely. We regularly build side return, rear, and single-storey extensions on semi-detached and terraced properties across Essex. Party wall agreements may be required, and we’ll guide you through that process.
What is a Party Wall Agreement and do I need one?
A Party Wall Agreement is required under the Party Wall etc. Act 1996 if your extension is built on or near a shared boundary with a neighbouring property. This applies to most semi-detached and terraced house extensions. We’ll advise you on whether one is needed and help you serve the correct notices.

Ready to Transform Your Home?
- Transparent communication and collaboration
- Detailed, upfront quotes with no hidden costs
- Skilled team delivering exceptional results








