
Designed by someone who has built
Your partner in bespoke architectural design across Hampshire.

Practical and academic understanding of buildings
At Vantage, we specialise in creating innovative and inspiring architectural designs tailored to your unique needs and budget. We serve clients across Hampshire and surrounding areas, offering expert services to transform your space and maximise property value.
The founder, Marc James, is a qualified architectural technologist with over 13 years of experience in architecture and over 23 years' experience in construction as an apprenticeship-served carpenter, so we understand buildings practically and academically.
36 years of combined experience in design and construction, focused on making your project seamless.
From bespoke designs to planning approvals and project management, our comprehensive service makes the process seamless, maximising your property's potential with sustainable, modern design principles.
- 01Bespoke architectural design tailored to your requirements
- 02Planning applications and building regulations management
- 03Loft conversions, house extensions, renovations and commercial developments
- 04Full design-and-build packages with project management
- 05Sourcing and coordinating trusted builders and tradespeople
How we can help
Design, planning and building regulations for homes and businesses across Southampton, Winchester, the New Forest and wider Hampshire.
- 01Architectural DesignBespoke design from concept to planning approval.
- 02House ExtensionsSingle, double-storey, side, rear and wrap-around extensions.
- 03Loft ConversionsDormer, mansard and hip-to-gable lofts designed to add space and value.
- 04New BuildsSelf-build and new dwellings designed around your lifestyle.
- 05Property RenovationsReconfigure layouts and breathe new life into your home.
- 06Commercial DevelopmentsOffices, bars, restaurants, retail and change of use.
- 07Planning & Building RegsFull planning and building regulations drawing packages.
Let's talk about your project
Tell us a little about your property and plans. Marc will come back to you to talk through what's possible, usually within 24 hours.