Northline Estates
A property listing platform with search, map view and an agent dashboard for managing enquiries.
- Client type
- Concept build
- Category
- Software
- Role
- Design + engineering
- Year
- 2026

00 / Overview
Overview
How do agents and buyers see the same listing without stepping on each other?
- Technology
- Next.js
- PostgreSQL
- Prisma
- Mapbox
- Supabase
- Delivered
- Geo-search with map and list views
- Listing management with media uploads
- Enquiry pipeline for agents
- Saved searches and alerts
01 / The problem
We didn't start with the screen.
Real-estate agencies juggle listings across portals, spreadsheets and WhatsApp. Buyers get slow answers, and agents lose track of who asked about what.
02 / The approach
We started with the system.
We designed two products in one: a fast public listing experience with map and filters, and an agent dashboard where every enquiry is tracked from first message to viewing.
- SYS / 01Postgres with PostGIS for map search; one listing model feeding public and agent views
- SYS / 02Role-based agent dashboard for enquiries, viewings and status
- SYS / 03Server-rendered search with URL-addressable filters
03 / The interface
Then we built the interface.
A full-stack application with listing management, geo-search, saved searches, enquiry pipeline and role-based access for agents and administrators.
04 / The build
The build
What it does
- Geo-search with map and list views
- Listing management with media uploads
- Enquiry pipeline for agents
- Saved searches and alerts
- Role-based admin
Built with
- Next.js
- PostgreSQL
- Prisma
- Mapbox
- Supabase
05 / The result
The result
A concept build has no client numbers, and we would rather show none than invent some.
What it proves is the approach: problem first, system second, interface last. Results sections appear only on delivered client work, with verifiable outcomes.
Could we build yours?
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