London & Essex — Est. 2016

Bespoke Design &
Building Services

From loft conversions to full new builds — we manage your entire project from design through completion. High-end craftsmanship, no compromises.

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What We Build

Full-service design and construction — from the first sketch to the final finish.

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Extensions & Remodelling

Seamless extensions that blend with your existing property. Rear, side, wrap-around and two-storey extensions designed to maximise space and light.

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Loft Conversions

Transform your loft into a stunning living space. Dormer, hip-to-gable and mansard conversions that add significant value to your home.

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Kitchens & Bathrooms

Premium kitchen and bathroom installations with bespoke joinery, high-end finishes, and meticulous attention to every detail.

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Full Refurbishments

Complete property transformations — from structural changes to interior design. We handle everything, so you don't have to.

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Basement Conversions

Maximise your property's potential with a bespoke basement conversion. Ideal for home cinemas, gyms, or extra living space.

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New Builds

From concept to completion — we deliver bespoke new-build homes tailored to your vision, budget, and lifestyle.

Why Choose Arena?

We are an experienced, knowledgeable company specialising in high-end bespoke modern architectural renovations and extensions — from design stage through full completion.

Our thorough service combines planning, design and construction into one seamless process. That means one point of contact, one team, and total accountability from start to finish.

Whether you need a loft conversion, internal renovation, or to create extra living space, you can trust our expertise to meet every requirement.

Design & Build Under One Roof

High-End Craftsmanship

Full Project Management

Registered Company (No. 10403897)

How We Work

A straightforward process designed to make your renovation stress-free.

Consultation

We meet on-site, discuss your vision, and provide expert advice on what's possible within your budget and timeframe. Free, no-obligation.

Design & Planning

Our team produces detailed designs, handles planning applications and building regulations — so you don't have to worry about a thing.

Construction

Our skilled team brings your project to life with minimal disruption. We manage every trade, every delivery, and every inspection.

Bespoke Design &Building Services