Now open — 30-day trial, no card
Build it.Then run it.
One workspace for construction projects and rental properties. Run jobs from RFIs to change orders, then manage the building: units, leases, rent and maintenance, without switching systems.
Unlimited users Flat, published pricing One-click data export Cancel any time
RFI-014 · Open
Beam bearing clarification
Awaiting engineer response
Rentals
01 · Pick your side
For builders
Run every job
Projects, RFIs, submittals, daily logs, budgets, change orders and selections, with client and sub portals and an offline-first field app.
See the construction tools
For landlords and property managers
Manage every unit
Properties, units, leases, a rent ledger, maintenance tickets and vendors in one place. A resident portal and online rent payments are in final testing.
See the rental tools
Do both? It is one workspace, one login and one flat price.
02 · How we're different
Pricing
BuildStaxFlat annual. Publicly listed. Unlimited users, no per-unit caps.
LegacyQuoted after a sales call, or priced per user or per unit. Double-digit renewal increases builders report.
Your data
BuildStaxOne-click structured export. 12-month refund if an export ever fails.
LegacyHard-to-get exports. Vendor lock-in.
One workspace
BuildStaxConstruction and rentals under one login, with an open API and MCP server on every plan.
LegacySeparate tools for building and for managing the property.
Ready when you are
Start with one project or one property.
The trial is 30 days with no card. Bring projects over with the CoConstruct CSV importer, and export everything whenever you want out.