Land.Build Property Development Sales & Planning Portal
The Background
Land.Build is an emerging Australian proptech venture targeting one of the most fragmented workflows in the residential construction industry: the coordination between land developers, project home builders, and selling agents around house-and-land packages. In the traditional process, lot availability, design compatibility, contract status, and investment package details are scattered across spreadsheets, PDFs, email threads, and disconnected CRMs. The result is slow EOI turnaround, lots double-held across builders, and packages that take weeks of back-and-forth to assemble.
James Anthony Consulting (JAC) was engaged by Land.Build to design and deliver an amazing platform for streamlining the entire land developer and homebuilder sales and planning pipeline, replacing this patchwork with a single, stateful, multi-party system.
The Platform
The Land.Build platform unifies live lot availability, builder design overlays, holds and reservations, EOI submission, and investment package creation into a single web application built for the three roles that matter: developer, builder, and agent.
Developers upload estate maps and lot data, set availability and hold durations, manage builder allocations and design approvals, and monitor EOI and contract status from a real-time dashboard. Builders upload home design templates, run automated design-fit checks against lot constraints (setback, zoning, soil, gradient), overlay designs visually on the interactive estate map, save lot-and-design combinations as client packages, generate package PDFs, and submit EOIs on a client's behalf. Agents browse investment packages, supply rental yield estimates, and reserve packages for their clients.
A shared "job folder" concept lets any party invite others into a deal and track status changes through a single source of truth, with a full timestamped audit trail behind every action.
The Innovation
What makes Land.Build genuinely new is not any single feature but the way previously siloed workflows are now stitched together as live, stateful, multi-party transactions. A lot held by one builder is instantly invisible to others. A design uploaded by a builder is automatically checked against every compatible lot in the estate. An investment package assembled in minutes by a builder can be priced, yielded, and reserved by an agent on the same day, where the same process previously took weeks of email and PDF wrangling.
For the residential development industry, this is a step change in how house-and-land packages are sold.
Our Role
JAC was responsible for end-to-end delivery: solution architecture, database design, UX design across all three user roles, full-stack development of frontend and backend, alpha testing of every release, production deployment, and security hardening. Land.Build's founders held the product owner role, supported by JAC's project manager as scrum master and JAC's UX designer running structured review sessions throughout.
Our Approach
Delivery was structured around JAC's V-model-within-Agile methodology, sequenced into five themed releases that delivered value early and de-risked the most complex workflows first: foundation and lot discovery, then holds and EOIs, then builder design integration, then investment packages, and finally configuration, admin, and audit tooling.
The stack was chosen for longevity. React on the frontend produced a modern, sales-rep-friendly UI suitable for tablets and laptops in display suites. Django on the backend gave Land.Build a clear path to future AI features such as design recommendation and yield modelling. PostgreSQL handled the relational complexity of lots, designs, packages, and holds. AWS hosting through the AWS Activate program kept early-stage running costs low while leaving headroom for scale. OpenStreetMap and public property-boundary data delivered full mapping functionality without per-query fees.
Sprints ran at half-monthly cadence, each closing with a showcase demo on a dedicated staging environment, with priorities reviewed at the start of every phase to stay aligned with current business needs. Security hardening was performed prior to public release, including Mozilla Observatory baseline scanning, nmap scanning, framework-appropriate server hardening, and code linting.
The Outcome
JAC delivered the Land.Build platform on its planned release schedule. The outcomes included:
A working, hosted platform serving developers, builders, and agents, with a superadmin layer for oversight and reporting.
Interactive estate maps with builder design overlay and automated compatibility checking against lot constraints.
Stateful hold and reservation workflows that hold up under concurrent multi-party use.
A package creation pipeline that produces investment package PDFs combining lot, design, price, and agent-supplied yield, removing days of manual document assembly per deal.
Granular visibility controls and a full timestamped audit trail behind every change.
A security-hardened production environment ready for enterprise client onboarding.
A clean React-and-Django codebase owned outright by Land.Build, architected to extend cleanly into future consumer-facing features without rework.
Working with JAC on Construction Industry Software
The residential construction industry runs on coordination, between developers and builders, builders and agents, sales teams and buyers, and across spreadsheets and PDFs that were never designed to talk to each other. JAC builds software that sits in the middle of these workflows and replaces friction with structured, auditable, multi-party state. Senior project management staff on the Land.Build engagement brought direct prior experience inside a large South Australian package home builder, giving JAC fluency in the domain language and a feel for how decisions actually get made in display suites and sales meetings.
If you are a developer, builder, agency, franchise, or industry body looking to modernise a coordination workflow or build a custom platform in the construction or property space, we would be happy to talk through what a delivery plan could look like.

