Timber framework under construction for a base or decking area, showing site preparation and various hand tools

Commercial Garden Rooms in Arundel

Need Commercial Garden Rooms in Arundel ?

Commercial Garden Rooms in Arundel Operating Across West Sussex

Professional Commercial Garden Rooms in Arundel

ER3 Group LTD, registered company number 16386146, provides high-specification, steel-framed commercial garden rooms for businesses throughout Arundel and the wider West Sussex area. We understand that modern businesses require professional, secure, and permanent space to expand operations. Our start-to-finish service ensures a seamless transition from the initial site survey to the final handover, delivering bespoke garden studios that stand the test of time.

A black steel framework being erected for a home extension or garden structure
Why Choose Us?

How Our Start-to-Finish Build Process Works

Our process is designed to remove the burden of project management from our clients. We begin with a detailed site survey in Arundel to assess accessibility and ground conditions. Once the design is finalised, we move straight to our robust foundation pouring and groundworks phase. We then erect a precision-engineered steel frame, which provides the structural integrity that timber-framed alternatives often lack. The final stages involve installing high-performance, weather-resistant cladding and roofing, along with all necessary internal fittings to ensure your new commercial space is ready for immediate business use.

Bespoke Commercial Garden Rooms & Studios

Start-to-Finish Turnkey Construction

Fully Insulated & Weather-Resistant Buildings

Expert Groundworks & Robust Foundations

Planning Permission & Building Regs Compliant

Premium Finishes: Doors, Windows & Cladding

A newly installed double roof window in a building under construction with exposed timber framing and Recticel insulation

50

Mile Coverage Radius

100%

Start-to-Finish Builds

Bespoke Garden Studios

Premium, fully insulated garden buildings tailored for commercial use. Our bespoke garden studios in West Sussex ensure year-round comfort and professional aesthetics.

Turnkey Construction

From groundworks to finishing, our expert garden office builders in Worthing deliver seamless builds. Fully insured and strictly compliant with building regulations in Sussex.

South England Coverage

Based in Worthing, we build commercial garden rooms across Sussex, Hampshire, and Surrey. We also provide expert guidance on planning permission for garden rooms.

Timber structural subframe being built on a sloped site next to a wooden boundary fence
Timber framework under construction for a base or decking area, showing site preparation and various hand tools

15+

Years Experience

Who We Are

The Benefits of Steel Frame Garden Studios

Choosing a steel frame construction for your commercial garden office offers significant advantages over standard timber-build methods. These structures are inherently stronger, more durable, and offer superior fire resistance. We use heavy-duty materials designed for the UK climate, ensuring your investment remains secure and thermally efficient year-round. This approach significantly reduces ongoing maintenance needs, providing a cost-effective and long-term solution for growing companies across the Arun district.

Monday-Sunday

Open 24 Hours

Call Us Now

07393 355531

Commercial Garden Rooms in Arundel And Surrounding Areas

Local Arundel Experts Operating Across All Of West Sussex

A black steel framework being erected for a home extension or garden structure

Navigating Planning Permission and Building Regulations

We take the complexity out of local compliance by guiding you through the necessary UK Building Regulations and local planning requirements. Whether your project qualifies under existing development rights or requires a specific application to the Arun District Council, we manage the documentation to ensure total regulatory adherence. From structural safety to fire door compliance and drainage, our builds are delivered to meet the strict standards expected of commercial premises.

A newly installed double roof window in a building under construction with exposed timber framing and Recticel insulation

Areas We Cover

ER3 Group LTD: Based in Worthing, we deliver expert start-to-finish agricultural barns and industrial builds across a 50-mile radius, proudly serving West Sussex, East Sussex, Hampshire, and Surrey.

07393 355531

Where We Operate Across the South

Based in Worthing, our team is perfectly positioned to deliver high-quality commercial building services across a 50-mile radius. We are the trusted choice for businesses in Arundel and throughout West Sussex, extending our reach into Hampshire and Surrey. Whether you are situated in a rural location or an industrial pocket near Guildford or Southampton, our team is equipped to travel to your site to provide the same level of professional, authoritative construction management.

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Ready to Build Your Bespoke Commercial Garden Room in Worthing?

From groundworks to fully insulated, turnkey finishes, ER3 Group LTD provides professional garden offices and studios. Don't let space limitations hold your business back—secure your compliant, high-spec build today.

07393 355531

Start-to-Finish Builds • Turnkey Construction • Your Local Experts

Company No. 16386146
UK Registered Contractor
Fully Insured
Public Liability Covered
50-Mile Radius
Serving Sussex & Hampshire