One platform · 11 countries · 13 languages

Design, hire, and pay for any building — honestly.

OneConstruct.AI brings home, land, construction, and property operations into one evidence-led system. One building model. One job ledger. One honest money trail.

Integrity rule: every number is live, stored, or cited — otherwise it is marked PRELIMINARY.
Interactive model lab synced view
7 evidence records
payout held
BuildingModel

Mass, rooms, openings, and downstream quantities share one source.

14role portals
59shared tools
~100home services
11countries
13languages

The operating picture

Every role sees the same building from the right angle.

Portals give each person the controls they need without hiding the records that connect the work.

Portal directory

Choose the view that matches your responsibility.

home portal

Homeowner

Owners with a new build, renovation, repair, or handover to manage.

Portal workflow
01Describe the building and constraints
02Compare scopes, quotes, and milestones
03Approve changes with a visible record
04Track handover and aftercare
Evidence kept visible
Brief and site photos
BOQ and quote versions
Payment and payout references
Handover checklist
What you getA single project room that makes the next decision obvious.

The complete toolbelt

59 focused tools. One evidence chain.

59 tool index

Every tool starts with a source and ends with a next action.

Land & feasibility

Plot area calculator

evidence-led

Plot area calculator keeps the next decision tied to the building record instead of a loose message or spreadsheet.

InputsProject context · source record · date · responsible person
OutputPlot area calculator result with assumptions, status, and next action
Trust stateEvery result is marked live, stored, cited, preliminary, or awaiting human review.
Interactive model lab synced view
7 evidence records
payout held
BuildingModel

Mass, rooms, openings, and downstream quantities share one source.