Home Extensions Dagenham
Modern Living, Designed for Your Dagenham Home
Dagenham is a neighbourhood on the rise — a blend of classic family homes, green parks, and new developments that make it one of East London’s most dynamic areas. Yet many of its homes, particularly post-war terraces and semis, were built for a different era. Kitchens can feel enclosed, rooms lack natural light, and growing families often run out of space.
At Reltic Extend, we transform Dagenham properties with bespoke home extensions that deliver comfort, light, and space. Whether you’re dreaming of a bright rear extension, a side return build for a wider kitchen, or a wraparound extension that redefines your home entirely, our team handles everything from design to completion — with care, precision, and transparency.

Ready to Transform Your Dagenham Home?
From concept to completion, we handle everything — design, planning, construction, and cost management. With Reltic Extend, your extension journey is transparent, efficient, and stress-free.
Why Dagenham Homeowners Choose Reltic Extend
Extending your home in Dagenham doesn’t need to be complicated — you just need the right team. Here’s why families and homeowners across East London trust us to bring their vision to life.
Here’s what makes us the trusted choice:
Local Knowledge
From Becontree’s classic family streets to new estates near Parsloes Park, we know the property styles and planning requirements unique to Dagenham. Our designs respect each home’s character while introducing contemporary comfort and functionality.
Planning Made Simple
Our in-house planning experts prepare all drawings, design statements, and submissions to Barking & Dagenham Council, ensuring your application moves smoothly and without stress.
Designed Around Lifestyle
We don’t just build — we listen. Families often want open-plan kitchen extensions with space to cook, dine, and relax. Others prefer double-storey extensions to add bedrooms and future-proof their homes. Whatever your priorities, we tailor every design to your lifestyle.
Transparent Costs
Use our Cost Calculator to get an instant project estimate — no hidden extras, just honest, upfront pricing.
Confidence Through Design & Build 2.0
Visualise your project before construction begins. Our digital preview technology lets you explore your new space in 3D, ensuring total confidence before work starts.
Types of House Extensions in Dagenham
Every home has its potential — and we’ll help you unlock it. Our services include:
Rear Extensions for open, light-filled living spaces.
Side Return Extensions to expand narrow layouts.
Wraparound Extensions for complete ground-floor redesigns.
Double-Storey Extensions to add valuable extra rooms.
Need inspiration? Visit our blog for examples, tips, and design trends.
01.Kitchen Extensions
Gain up to 40% more space with a bright, practical kitchen designed for cooking, dining, and family life.
02.Rear Extensions
Open the back of your home for a light-filled, versatile living area tailored to your family’s lifestyle needs.
03.Side Extensions
Increase width, light, and value while creating extra space for dining, relaxing, or work, all seamlessly integrated.
04.Wraparound Extensions
Maximise unused space on two sides for a stunning open-plan layout with great flow and natural light.
05.Double Storey Extensions
Double your space with extra rooms upstairs and down, boosting comfort, value, and modern living.
06.Planning
We manage all permissions, drawings, and approvals, saving you time, stress, and costly delays in your project.
The Dagenham Advantage – Smart Space, Smart Value
Dagenham is rapidly evolving, making now an ideal time to invest in your home. Extending adds both everyday comfort and long-term value.
- High-quality extensions in Dagenham can increase property value by 20–30%.
- Buyers look for modern, open-plan designs with improved energy efficiency.
- Extending lets you stay close to family, schools, and green spaces — without the cost of moving.
With Reltic Extend, you’ll get more than just extra space — you’ll get a home that feels brand new.

Experts in bespoke rear, side, wraparound, kitchen, and double-storey extensions across London.
Our Services
Contact Us
- 4th Floor, Silverstream House, 45 Fitzroy St, London W1T 6EB
- 020 3576 2851
- office@relticextend.co.uk



