Residential Architect in London specialising in sustainable and planning-led design across the UK.

Gary Ward Architects is a Hammersmith-based architectural practice specialising in residential extensions, refurbishments, urban infill and sustainable design. Working across Hammersmith and wider London, the practice offers a thoughtful, planning-led approach for homeowners, developers and small commercial clients, with a focus on clarity of space, material quality and long-term value.

Gary Ward Architects

Project cost calculator

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1 — Project type
Rear extension
Side extension
Wraparound
Loft conversion
Double storey
Full refurbishment

2 — Floor area
35 m²
10 m²80 m²150 m²

3 — Specification level

4 — Additional services (optional)

5 — Your estimate
Build cost (mid estimate)
Build range
Estimated total (excl. VAT)

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Figures are indicative and based on current UK construction costs. Actual costs depend on site conditions, contractor selection, and planning requirements. VAT is not included in any figures shown.

Gary Ward Architects

Have a project in mind?

We work with homeowners and developers across London and the UK on residential extensions, loft conversions, refurbishments and new builds. Get in touch for a free initial consultation.