Bangun Cerdas

Construction cost estimates for Bali, with no budget surprises

AI checking and preparation of construction estimates: we price your drawings and check your contractor's rates.

We check your contractor's estimate before you sign

Send the estimate in Excel, the site district, the estimate date, and whether PPN tax is included. We will show three things: what is confirmed by official and market prices, what is not, and what we did not check, with a reason for each line.

The first 2–3 checks are free in exchange for a review and permission to describe the case. We will confirm the turnaround when we receive your estimate. After that, the price is on request.

What we check: the main material and labour items (concrete, rebar, formwork, masonry); the rest is marked "not checked". We do not check quantities against drawings, finishes, utilities, roofing or the pool, and we give no legal opinions. Excel files only. Market data is strongest for Denpasar and thinner for other districts. The result can go either way: an estimate may turn out to be within the market. A person reviews every report. Reports are in English for now.

What is planned next

Preliminary estimate

A cost estimate from your drawings plus a list of assumptions. No engineer's signature.

coming soon

Structure and estimate signed by an engineer

Review and signature by a partner engineer. Terms are being confirmed; not on sale yet.

coming soon

PBG and SLF permit support

Building-permit (PBG) and certificate-of-fitness (SLF) applications. The outcome is decided by the authority; not on sale yet.

coming soon

Full package

From calculation and permits to building. Not on sale yet.

What we need from you

For an estimate check: the Excel file, the district, the estimate date, and PPN tax (included or not). For a calculation from drawings: plans and sections, site details, finish preferences; if something is missing, we will tell you what to add.

Permit timing depends on the authorities, not on us.

Contact us

Send the Excel estimate straight in the chat or e-mail; that is enough. Please add the district, the estimate date and whether PPN tax is included.

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