
LEIGH
HOUSE RENOVATION
Project Type: Construction Monitoring & Progress Mapping
Location: Leigh, Northland
Application: Residential renovation tracking, documentation, and stakeholder coordination
Overview
MappLab was engaged to support a staged residential renovation project in Leigh, involving structural additions, a new roof installation, and internal reconfiguration. The objective was to document construction progress at regular intervals, providing a clear spatial record of works completed across different phases.
Through repeat aerial visits and high-resolution site capture, the renovation process was systematically documented from pre-construction baseline conditions through to structural modifications and roofing installation.
While modest in scale, the project demonstrates how spatial documentation can enhance transparency, accountability, and coordination in the building sector.
Leigh House Renovation – Construction Tracking & Visual Documentation

Scope
-
Baseline pre-renovation capture
-
Multi-stage construction documentation
-
New room addition tracking
-
Roof installation inspection
-
On-site material verification
-
Visual record creation for client use
Method
-
Scheduled aerial site visits at key construction stages
-
High-resolution orthomosaic generation
-
3D point cloud processing
-
Digital surface modelling
-
Close-up roof inspection capture
-
Cloud-based model access for stakeholder review
Key Outputs
-
Time-series georeferenced orthomosaics
-
3D point clouds of structural changes
-
High-resolution roof inspection imagery
-
Progress documentation archive
-
Cloud-accessible visual models
-
Pre- and post-stage visual comparisons
-
Media-ready imagery for documentation
Sequential capture allowed clear comparison between pre- and post-construction stages.


Project Impact
The project provided structured construction tracking across multiple stages of renovation.
-
For the client: A complete visual and spatial record of works completed, useful for personal documentation, insurance reference, and long-term asset records.
-
For contractors and stakeholders: Clear visibility of site conditions and completed works supported coordination and reduced ambiguity.
-
For audit and risk management: Time-stamped spatial documentation strengthens dispute resolution capacity and insurance verification by providing objective visual evidence of site conditions at specific stages.
This project demonstrates how construction tracking through spatial intelligence — even on small residential projects — can increase transparency, reduce risk, and improve collaboration across the building sector.








