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Designing and building under one roof

Why splitting the drawing set from the site team is where most budgets and timelines quietly fail - and how one studio closes the gap.

Arjun MehtaPrincipal, Design12 November 20251 min read
Dark-clad house lit from within at dusk

Most clients do not set out to hire two firms. They hire an architect, then a contractor, then discover that the joinery detail that looked perfect on paper does not survive the first monsoon on site. The gap between those two offices is where cost and calendar usually go wrong.

The handoff problem

A handoff is not a document package. It is a moment when accountability thins. The designer moves on to the next brief. The builder invents what the drawing left open. Neither owns the whole outcome.

  • Details that were “to be confirmed” become site improvisation
  • Material boards approved under studio lighting fail under site LEDs
  • Programme slips while two offices argue over whose drawing was wrong

One contract, one lead

When design and build sit in the same studio, the person who set the massing is still in the room when the waterproofing is decided. Change orders stay on paper. Snags have a name attached.

If a detail is wrong, there is no one else to blame. That is not a risk - it is the product.

What clients actually buy

They are not buying a prettier PDF. They are buying a building that matches what they signed off - and a programme that still holds when the monsoon arrives two weeks early.

When separation still makes sense

Large institutional work sometimes needs independent review. For houses, workplaces and commercial interiors at the scale we run, one roof is usually the cleaner answer. Honesty about that boundary is part of the brief.

Double-height living room with a concrete stair
The drawing and the room should describe the same life.

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