Insights & guidance

The thinking behind the data.

Plain, practical guidance on building safety, condition evidence and where capital should go. Written for the people who answer for the estate, not for a search engine.

Cornerstone guide

How UAV building inspection works, and why it beats a clipboard inspection

The shift from sampled, document-based inspections to full-coverage, structured, living condition data, and what changes for compliance, planned maintenance and the board pack.

Read the cornerstone guide

01Guides

Building intelligence, explained.

How UAV Building Inspection Works, From Flight to Atlas

A step-by-step explanation of how Ovrsite delivers building intelligence through UAV inspection, AI-assisted defect analysis, thermal imaging and RICS-aligned reporting via the Atlas platform.

What a Drone Building Inspection Costs Across a Portfolio

How to think about the cost of a drone building or roof inspection: what drives it, how it compares to scaffolded access, and the portfolio economics for asset owners.

Drone Roof Inspections for Property Portfolios

Drone roof inspections for commercial and residential portfolios: full-coverage flat and pitched roof condition, graded and costed, with no scaffold and nobody at height.

Commercial Facade and Cladding Inspection by Drone

Full-height facade and cladding inspection by drone for commercial and high-rise residential portfolios, with condition evidence to support PAS 9980 and EWS decisions.

The Golden Thread for Higher-Risk Buildings, in Plain English

What the golden thread actually requires for higher-risk buildings, which information you need to hold, and how drone-captured condition evidence helps you meet the duty.

Awaab's Law: The Evidence Problem Housing Providers Face

The statutory timescales Awaab's Law sets, why building condition evidence is the bottleneck, and how thermal inspection identifies hazards before they become complaints.

PAS 9980, FRAEW and EWS1 Explained: What Each Means for Your Building

A plain-English guide to PAS 9980 fire risk appraisal of external walls, FRAEW assessments, and EWS1 forms. What each is, how they connect, what evidence is required, and how drone-captured facade imagery supports the process.

Drone Thermography for Buildings: Capabilities, Limitations and When It Matters

What radiometric drone thermography actually shows about building condition, where it helps, where it does not, and how to use thermal evidence for maintenance, compliance and investment decisions.

Avoiding Work at Height on Building Inspections: The Practical Guide

How property teams eliminate working at height from roof and facade inspections using drone-captured building intelligence, in line with the Work at Height Regulations 2005 hierarchy.

CAPEX Planning from Building Condition Evidence, Not Guesswork

Why most property CAPEX plans fail, how building condition evidence changes what you can defend, and what a graded finding register does for your investment case.

MEES, EPC and Building Condition for Commercial Landlords

How the tightening Minimum Energy Efficiency Standards affect commercial property, and how building-condition and thermal data inform a defensible, costed retrofit case.

Drone Inspection vs a Traditional Building Inspection

How a drone-captured building inspection compares to a traditional inspection on coverage, safety, cost and the quality of the evidence it produces.

How Often Should You Inspect a Building's Roof and Facade?

How to set an inspection cycle for the roof and facade across a property portfolio, and why a regular, comparable record beats a one-off snapshot.

Turning Backlog Maintenance Into a Funded Plan

How current, graded building-condition data turns a backlog maintenance liability into a costed, prioritised case for funding across NHS estates, housing and public-sector portfolios.

Stock Condition Surveys: What They Cover, What They Miss, and What Fills the Gap

Stock condition surveys are predominantly internal. Roofs, facades and building envelopes are assessed from ground level at best. Here is what the RSH expects and what complements the survey.

The New Decent Homes Standard: What It Means for Building Condition Evidence

The new Decent Homes Standard requires landlords to evidence the condition of 14 key building components. What changes, which criteria need building condition data, and what evidence you need to hold.

Water Ingress Investigation: Finding the Source Before You Spend

How drone-captured thermal imaging and high-resolution visual inspection help property teams locate the source of water ingress in flat roofs and building envelopes, before opening up the wrong area.

How to Specify a UAV Building Inspection: Procurement Guide

What to include in your specification when procuring a drone building inspection for a property portfolio. Covers scope, methodology, deliverables, qualifications, insurance, data requirements and evaluation criteria.

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