Kitchen Extensions in Essex
Cramped kitchen holding you back? A kitchen extension from KNR Group creates a bright, functional space designed around how you live, turning your kitchen into the heart of your home.
Book your free kitchen extension consultation today.
Transforms family living
Opens up your home with space to cook, dine and socialise together.
Brings in natural light
Roof lanterns, skylights and glazed doors make the space bright and inviting.
Adds lasting value
High-quality kitchen extensions can increase your property’s value by up to 25%.
What is a Kitchen Extension
A kitchen extension expands your existing kitchen area to provide more room for cooking, dining and entertaining. Whether you extend into your garden, side return or wraparound area, KNR Group’s expert designers and builders can create a space that blends style, practicality and value.
From modern open-plan layouts to traditional family kitchens, our kitchen extensions in London and Essex are crafted to suit your home’s architecture and your lifestyle.
Why Choose KNR Group For Your Kitchen Extensions
With decades of experience delivering kitchen extensions across London, Essex and Hertfordshire, KNR Group provides a seamless design-and-build service from start to finish.
- Full architectural design, planning and build under one roof
- Local experts familiar with London and Essex planning policies
- Transparent quotes with no hidden extras
- Bespoke kitchens designed for beauty, flow and functionality
Contact KNR Group today to arrange your free consultation and quotation.
Types of House Extensions
Our Process
Consultation and Site Survey
We assess your property, discuss your goals, and outline potential layouts.
Architectural Design
Tailored designs that meet your space, budget, and style preferences.
Planning and Building Control
KNR Group manages all permissions, drawings and compliance paperwork.
Construction
Managed by qualified professionals, ensuring precision, safety, and efficiency.
Completion
Every project is signed off with final inspections, certification, and warranties, ready for occupancy or sale.
Kitchen Extension Timelines
A typical kitchen extension takes 10–16 weeks from start to completion, depending on size and complexity.
Larger wraparound extensions may take up to 20 weeks. KNR Group manages every phase to ensure a smooth, on-time delivery.
Cost of a Kitchen Extension in Essex
The cost depends on the size, design and finishes chosen. Typical guide prices:
| Type | Average Cost |
| Rear kitchen extension | £45,000 – £75,000 |
| Side return kitchen extension | £50,000 – £80,000 |
| Wraparound kitchen extension | £70,000 – £110,000+ |
Prices include design, materials, labour and full project management. KNR Group always provides a clear, itemised quotation before work begins.
Planning Permission for Kitchen Extensions
Many kitchen extensions in Essex and London can be built under permitted development rights, provided they:
- Do not extend more than 3–4 metres from the original rear wall
- Are no higher than 4 metres
- Use materials similar to the existing property
If your home is in a conservation area or you’re planning a more complex build, full planning permission will be needed. KNR Group handles all drawings, submissions and building regulation compliance for you.
FAQs – Kitchen Extensions in Essex
How much does a kitchen extension cost in Essex?
A kitchen extension in Essex typically costs between £45,000 and £80,000, depending on design, materials and finishes. KNR Group provides detailed, transparent quotations to suit your budget.
Do I need planning permission for a kitchen extension in Essex?
Many kitchen extensions in Essex fall under permitted development rights, but larger or listed properties usually require full planning permission. KNR Group can manage the application process for you.
How long does a kitchen extension take to build in Essex?
Most kitchen extensions in Essex take around 10–16 weeks, though timelines can vary based on complexity, weather and design changes.
Will a kitchen extension add value to my home?
Yes. A well-built kitchen extension can add up to 25% to your home’s value, especially in high-demand areas like London and Essex.
Can you help design and install the kitchen itself?
Absolutely. KNR Group offers a full design-and-build service, including kitchen layout design, cabinetry installation, plumbing, and electrical work.
Why Homeowners Choose KNR Group for Kitchen Extensions
- Local specialists: Decades of experience across London, Essex and Hertfordshire.
- Design & Build Experts: Everything managed in-house for smooth delivery.
- Customer-focused: Transparent pricing, clear timelines and exceptional workmanship.
Ready to transform your home? Book your free kitchen extension consultation today.
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House Extensions & Renovation Projects
Client testimonials
Video Testimonial
This rear extension showcases KNR Group’s ability to deliver a smooth, well-managed build from start to finish. With clear communication and quality craftsmanship throughout, the result is a bright, open space that’s transformed how the homeowner lives day to day.