
House design
A House on a Narrow Lot: What Fits on a 4–6 Metre Frontage
A lot only as wide as one car can still be a comfortable house, if circulation, light, and the service rooms are planned first.
28 September 2026
Read the guide
Panduan praktis untuk pemilik rumah: biaya, desain, proses bangun, dan renovasi. Membantu keputusan, bukan menggantikan survei atau penawaran final.

Bills of quantities and estimates
A per-square-metre estimate shows whether a house size fits a budget. A bill of quantities breaks the work down once the specification is clearer.
27 September 2026

Renovation
Not every old house should be demolished, and not every old house is worth keeping. Structure, the rooms you need, and the budget decide.
26 September 2026

Working with a contractor
Quotations you can compare have to describe the same scope: what is included, what is not, and how long the number holds.
25 September 2026

The building process
Use this pre-build checklist: space needs, site conditions, budget, design direction, permits, materials, and consultation, so design and estimate start clear.
17 September 2026

House design
Understand modern tropical house principles for Indonesia: shading, ventilation, daylight, materials, and how indoor rooms connect to outdoor space.
17 September 2026

House building costs
Learn the factors that shape a house-building cost estimate, from floor area and structure to materials, finishing, and site conditions.
17 September 2026
Browse designs or send a consultation request. Estimates on the site are a starting point.