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

Commercial Garden Rooms in Selsey

Need Commercial Garden Rooms in Selsey ?

Commercial Garden Rooms in Selsey Operating Across West Sussex

Professional Commercial Garden Rooms in Selsey

ER3 Group LTD provides high-specification commercial garden rooms for businesses throughout Selsey and the wider Chichester area. Whether you require a professional satellite office, a private consultancy suite, or a creative studio, we deliver robust, bespoke buildings designed for daily commercial use. As a dedicated local partner for business owners and estate developers, we handle the entire project from initial concept to the final fit-out, ensuring a seamless experience that avoids the hassle of coordinating multiple contractors.

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

What is the process for building a commercial garden room?

Our start-to-finish approach begins with a comprehensive site survey in Selsey to assess access, ground conditions, and your specific spatial requirements. We then manage the groundworks and foundation pouring to create a stable, long-lasting base for your structure. Once the foundation is prepared, our team moves to the erection of the steel frame, providing superior durability compared to timber alternatives. We finish the build with high-performance insulation, weather-resistant cladding, and professional glazing, ensuring your workspace remains comfortable and efficient throughout the year.

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

Navigating Planning Permission and Building Regulations in West Sussex

Compliance is a central part of our service at ER3 Group LTD. We guide you through the complexities of local planning requirements in West Sussex, ensuring your commercial garden room meets all necessary standards. From understanding potential planning permission needs to adhering to strict UK Building Regulations regarding fire safety, drainage, and structural integrity, we take the administrative burden off your shoulders. Operating as a registered UK company (No: 16386146) with comprehensive Public Liability Insurance, we ensure your commercial project is executed safely and legally.

Monday-Sunday

Open 24 Hours

Call Us Now

07393 355531

Commercial Garden Rooms in Selsey And Surrounding Areas

Local Selsey Experts Operating Across All Of West Sussex

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

Why choose our steel-framed garden studios over standard timber?

For professional and commercial use, steel frame garden buildings offer significant advantages in terms of longevity, security, and load-bearing capabilities. Unlike traditional timber garden buildings, our steel frames are engineered to withstand the elements and provide a heavy-duty, permanent solution for your business. These structures are ideal for clients who need insulated workspaces that stand the test of time, offer excellent security features like high-spec roller shutters or steel-framed doors, and require minimal maintenance compared to organic building materials.

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

Serving businesses across Selsey and Chichester

We are proud to serve the local business community, providing expert construction services within a 25-mile radius of our Worthing base. By focusing our operations in Selsey, Chichester, and surrounding West Sussex villages, we remain highly responsive to our clients. Whether you are expanding an existing commercial site or setting up a new outdoor consultancy room, our team offers the reliability and local knowledge required to get your project completed on time and to a professional standard.

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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