How it works
From a sentence to a shareable brief in four steps.

Describe your project
Tell the Studio what you are changing — a rear extension, a loft, a facade — plus your goal and any constraints. It returns a structured brief: recommended options, rough scope, material ideas, an indicative USD budget band and the questions to raise with your architect.

Visualize before & after
Confirm a direction and generate before/after visuals, an option comparison board, a material palette, a layout sketch and a kerb-appeal shot — all keeping your existing house body.

Generate a walkthrough
Produce an exterior walkthrough in 16:9 and 9:16, including a day-to-dusk lighting study, to keep for yourself or share with family and your builder.

Export a project brief
Download a one-page Project Brief bringing together the summary, materials, options and the questions for your professional — everything you need to start a real conversation.
AI disclaimer
Longworth produces visualizations, design options and indicative budget bands for information only. Outputs are style-and-massing references — not construction drawings, structural schemes, planning approval or a cost quote — and do not constitute architectural, structural, load-bearing, electrical, drainage or planning advice. Any real work must be designed and carried out by a licensed professional with the required local permissions. See the full AI Disclaimer.