...

01732 458799

WHAT IS ORDNANCE DATUM NEWLYN? WHERE EVERY HEIGHT IN BRITAIN STARTS

Spatial Dimensions measured building survey elevation of a London office building, with datum lines every 2 metres above Ordnance Datum from ground level to roof.

WHAT IS ORDNANCE DATUM NEWLYN? WHERE EVERY HEIGHT IN BRITAIN STARTS

Spatial Dimensions measured building survey elevation of a London office building, with datum lines every 2 metres above Ordnance Datum from ground level to roof.

Every level on a British survey drawing is measured from one fixed point: average sea level at a harbour in Cornwall, recorded more than a century ago. Here is where Ordnance Datum Newlyn came from, what “AOD” on your drawings really means, and why it matters to your project.

HOW MUCH DOES A SURVEY COST? UK SURVEY PRICES FOR 2026

Extract from a Spatial Dimensions 1:200 topographical survey drawing showing levels, kerbs, drainage covers and tree positions

Spatial Dimensions publishes its survey prices. This guide sets out the published prices in one place, explains what moves a price up or down, and is honest about what a starting price does not cover. In short: In the UK, a measured building survey from Spatial Dimensions starts at £850 and most fall between £1,500 […]

TOPOGRAPHICAL SURVEYS FOR MASTERPLANNING

Masterplanning fixes decisions that are expensive to unpick. Levels, boundaries, access points and drainage falls are set early, and every drawing after it inherits whatever the survey said. In short: A topographical survey for masterplanning is a measured record of a site’s levels, features and boundaries, drawn to scale and tied to a real-world coordinate […]

SPATIAL DIMENSIONS ACHIEVE CONSTRUCTIONLINE GOLD

At Spatial Dimensions, we pride ourselves on delivering accurate, reliable, and professional surveying services. Our work helps clients reduce risk and move projects forward with confidence. We are therefore delighted to announce that we have achieved Constructionline Gold accreditation. This achievement marks another important milestone for our business. It reflects our commitment to quality, compliance, […]

TACKLING THE SURVEY SKILLS GAP: INSIGHTS FROM KTUC25

Yesterday our Managing Director and TSA President Claire Fenwick joined a panel of leading voices at the KOREC Technology User Conference (KTUC25) to discuss one of the biggest challenges facing the geospatial industry the survey skills gap. The session brought together experts from across education, industry, and professional bodies, including Professor Jon Mills (Newcastle University), […]