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Lumen LineResidential architects

Services

Extensions

Adding rooms or space to an existing house, with a properly separated structure so joints don't crack or settle.

A two-storey timber-clad house among trees in evening light
Who it's for
Families who need an extra room, a new kitchen or a garden room
Typical timeline
6 – 10 weeks of design
How it's charged
A fixed fee by size, agreed before we start
See process & fees

What's included

  • Setback and extension rules check
  • Extension design incl. structural joints
  • Extension permit drawings

What you receive

  • Extension drawings signed by architect and engineer

Questions

Can we build right up to the boundary?

It depends on legal setbacks and, in some cases, your neighbour's consent. We check before designing.

Tell us about your plot or your house

The first 60-minute meeting is free — at the studio, online, or on site in greater Bangkok.