About line surveying
Precision Surveying. Practical Thinking. Reliable Results.
Line Surveying is a UK-based surveying practice specialising in measured building surveys, topographical surveys and advanced 3D laser scanning.
We work with architects, developers and homeowners across London and the South East. As a result, we understand the importance of clear, dependable data that supports confident planning, design and construction decisions.
Because every project is different, we focus on accuracy, clarity and responsive communication from start to finish.
WHO WE ARE
Why Digital Surveying Makes the Difference
We combine advanced 3D laser scanning with structured digital workflows to produce highly detailed and reliable survey data.
Compared to traditional manual methods, digital capture offers greater coverage and improved accuracy. As a result, it reduces errors, minimises site revisits and saves valuable time during the design process.
In addition, our structured approach ensures that drawings are clear, fully referenced and ready for immediate use.
- Dedicated in-house team
- Advanced 3D laser scanning
- Survey data for planning
- Structured for accuracy
- Clear, fully referenced drawings
- Reliable turnaround
Our Team
Meet Our Expert Team
Our experienced team of measured building and topographical surveyors delivers accurate digital data across London and the South East.
Because we operate in-house, we maintain full control over quality, turnaround times and communication at every stage.
Catalin Udrea
Project Manager
Max Hardwicke
Managing Director
Mocanu Valutu
Design Manager
Do You Need A Survey? Contact Us Now
We provide measured building surveys, topographical surveys and drone surveys across London and the South East.
If you need accurate, reliable survey data, contact our team today to discuss your project.
Our Blog
Survey Insights & Industry Articles
We share practical guidance on measured building surveys, topographical surveys, drone photogrammetry and planning considerations for London property projects.
Whether you are an architect, developer or homeowner, our articles help you make informed decisions before work begins.
Existing vs As-Built Surveys – What’s the Difference?
Existing vs As-Built Surveys – What’s the Difference? Laurel Hardwicke February 20, 2026 For Architects Existing vs As-Built Surveys...
Measured Surveys for Planning Applications – What’s Required?
Measured Surveys for Planning Applications – What’s Required? Max Hardwicke February 20, 2026 For Architects Measured Surveys for Planning...
Drone Photogrammetry for Large Residential Sites
Drone Photogrammetry for Large Residential Sites Max Hardwicke February 20, 2026 For Architects Drone Photogrammetry for Large Residential SitesLarge...