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07393 355531
Need Garden Offices in Haslemere ?
Garden Offices in Haslemere Operating Across Surrey
Professional Garden Offices in Haslemere
ER3 Group LTD, registered company number 16386146, brings industrial-grade construction standards to your garden. We specialise in delivering premium garden offices throughout Haslemere and the wider Waverley area, designed to provide a durable, year-round workspace. By applying our professional expertise from large-scale agricultural and industrial projects, we ensure every garden room we build stands up to the British climate while offering a sophisticated, modern aesthetic for your home.
Why Choose Us?
How we construct your bespoke garden office
We handle every phase of your project to ensure a seamless experience. Our process begins with a detailed site survey to assess ground conditions and access, followed by professional groundworks and stable foundation pouring. We then proceed to the structural phase, utilising high-performance materials for steel-frame integrity or traditional timber framing depending on your requirements. Finally, we install weather-resistant cladding, high-security glazing, and complete electrical and thermal insulation, delivering a space that is ready for immediate professional use.
Bespoke Insulated Garden Rooms & Home Office Pods
Start-to-Finish Timber Frame Buildings
Professional Groundworks & Solid Foundations
Heavy-Duty Insulation for Year-Round Use
Permitted Development & Planning Permission Guidance
Premium Finishes (Secure Doors, Windows & Utilities)
50
Mile Radius Covered
100%
Fully Insured & Compliant
Bespoke & Turnkey Builds
Complete start-to-finish garden office construction. From initial groundworks and foundation pouring to highly insulated timber framing, doors, and roofing.
Fully Insured & Compliant
UK Registered (No: 16386146) with comprehensive Public Liability Insurance. We guide you through permitted development rights and ensure full building control compliance.
Worthing & Sussex Coverage
Based in Worthing, our expert builders deliver premium, year-round insulated garden studios across a 50-mile radius, covering Sussex, Hampshire, and Surrey.
15+
Years Experience
Who We Are
Why choose industrial-grade construction for your home?
Opting for a garden room built by specialists in industrial and agricultural construction means you gain superior longevity. Unlike standard garden sheds, our bespoke garden buildings feature load-bearing calculations and heavy-duty materials designed for long-term endurance. You benefit from enhanced thermal performance, effective soundproofing for focused work, and robust security features, all while knowing your office is built by a team with a proven track record in structural projects.
Monday-Sunday
Open 24 Hours
Call Us Now
07393 355531Garden Offices in Haslemere And Surrounding Areas
Local Haslemere Experts Operating Across All Of Surrey
Planning permission and building control in Surrey
Navigating local planning requirements can be complex, but our team simplifies the process for you. We provide guidance on permitted development rights and ensure that all electrical and structural work aligns with current UK Building Regulations. Whether your project in Haslemere requires full planning permission or falls under permitted development, we manage the technical compliance and safety checks, giving you peace of mind that your investment is fully compliant with local council standards.
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 355531Serving Haslemere and the wider Surrey area
We operate within a 25-mile radius of our main base, providing dedicated service to homeowners in Haslemere, throughout the borough of Waverley, and across surrounding Surrey locations. Our team is fully covered by Public Liability Insurance, ensuring that your property and our staff are protected at every stage of the installation. We are committed to providing reliable, timely service to local residents looking for high-quality, professional-grade garden office solutions.
Ready to Build Your Bespoke Garden Office in Worthing?
From groundworks and timber framing to full insulation and final finishes, ER3 Group LTD provides complete start-to-finish construction for high-specification, year-round garden rooms. Contact our local experts today.
07393 355531
Turnkey Builds • Planning & Regulatory Advice • Your Trusted Local Contractors
No. 16386146
UK Registered Company
Fully Insured
Public Liability Covered
Start-to-Finish
Complete Project Management