
DealSpan, the property developer operating system. Control every dollar. Earn more on every project.
Made for property developers, from feasibility to delivery.
02 — The site
Every development starts with an assumption.
DealSpan turns those assumptions into a financial model you can carry through the entire project.
- Land
- $18.4M
- Build
- $24.8M
- Finance
- $4.2M
- Revenue
- $61.8M
01 / Acquisition
Know whether it works before you own it.
- 01Site value
- $18.4M
- 02GRV
- $61.8M
- 03Project margin
- 19.7%
04 — Feasibility becomes structure
Feasibility is not a file.
It is the financial structure of the project.
- RevenueLive
- LandLive
- ConstructionLive
- ConsultantsLive
- FundingLive
- TaxLive
- EquityLive
Invoices begin affecting those layers.
So it should never stop being live.
- Revenue
- Finance
- Construction
- Professional fees
- Acquisition
- Land
04 — Feasibility becomes structure
The financial model is the structure underneath the development.
05 — The problem
But delivery breaks the model apart.
- Feasibility
- Programme
- Forecast
- Accounting
- Invoices
- Actuals
DealSpan
06 — DealSpan
One operating system for the development.
07 — Inside the system
Every decision changes the same model.
- Feasibility→
- Programme→
- Cash flow→
- Commitments→
- Actuals→
- Accounting
Everything converges.
Six systems, one live model. Nothing to reconcile.
08 — AI agents
Built for people. Structured for agents.
Agents don't sit beside your system. They operate within it.
- Query project state
- Explain variances
- Update assumptions
- Prepare scenarios
- Process documents
- Reconcile actuals
- Flag funding issues
- Prepare reports
- Trigger workflows
Under permissions and audit controls.
09 — Portfolio
One project becomes a portfolio.
- Developments
- 12
- GRV
- $842M
- Committed
- $184M
- Next 90 days
- $37.4M
DealSpan vs XLS
10 — DealSpan vs XLS
A spreadsheet records the model.
10 — DealSpan vs XLS
DealSpan runs the development.

One development.
One financial system.
Your development doesn't live in a spreadsheet.
Your financial system shouldn't either.
XLSwas built to calculate.
DealSpanwas built to operate.
10 — DealSpan vs XLS
The spreadsheet was the model.
DealSpan becomes the system.
Excel is excellent for modelling. It was never designed to operate a development.
DealSpan keeps the flexibility developers expect from a financial model, while connecting it to the project that model represents.
- Excel asks
- What does the model say?
- DealSpan asks
- What is happening to the development right now?
| XLS | DealSpan | |
|---|---|---|
| Model | Snapshot | Live |
| Data | Imported | Connected |
| Versions | Many | One |
| Actuals | Reconciled | Synced |
| Control | File permissions | Roles + audit |
| AI | Reads the workbook | Operates the system |
DealSpan

Build with control.
Cash flow and accounts continuously in sync. Purpose-built for property developers and AI agents.
Request accessRequest access
DealSpan is onboarding a small number of developers. Tell us about your projects.
The operating system
The actual product.
No laptop mockups. No floating cards. Five modules on one live model — every number below is demo data.
Demo data. Open the demo in a new tab ↗
01
Acquisition
Site value, GRV and margin before you commit.
02
Feasibility
The model is the structure — revenue to equity, live.
03
Cash flow
Category × month, actuals locked, forecasts editable.
04
Cost control
Cost plan, commitments and invoices on one ledger.
05
Funding
Facilities, draws and carry follow the programme.
06
Programme
Move a task; finance carry and margin move with it.
07
Reporting
Portfolio to project, one source of truth.
08
Agents
Proposals you approve, reject or apply — with history.