Thermal imaging for buildings, plant and electrical systems

Find hidden problems before they turn into costly failures.

Harris Building Diagnostics helps landlords, managing agents and commercial sites identify leaks, damp, overheating electrical components, roof ingress and plant anomalies quickly, clearly and without unnecessary disruption.

Non-invasive Pinpoint likely faults without guesswork or strip-out.
Facilities-led Built around real building, plant and maintenance understanding.
Clear reporting Annotated thermal images with practical next steps.
Leaks & damp Moisture tracing
Electrical risk Hot spot checks
Plant diagnostics Pipework anomalies

Core services

Straightforward inspections designed to help clients understand what is happening, where the issue is likely coming from, and what needs attention next.

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Leak, Damp & Moisture Investigations

Find hidden moisture, leaks and damp using thermal imaging and confirm with moisture testing.

Ideal for landlords, letting agents and homeowners. Includes annotated images and a clear fault diagnosis with recommended next steps.
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Roof & Water Ingress Surveys

Identify roof defects and trace active water ingress before it causes internal damage.

Ideal for property managers and commercial sites. Includes thermal imagery, defect locations and priority repair recommendations.

Electrical Hot Spot Inspections

Detect overheating electrical components early to prevent failures and fire risk.

Ideal for landlords and facilities teams. Includes thermal images of key assets and a risk-rated report highlighting urgent issues.
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Plant & Pipework Anomaly Checks

Pinpoint inefficiencies, blockages and temperature anomalies in plant and pipe systems.

Ideal for commercial buildings and plant rooms. Includes system observations, thermal evidence and maintenance recommendations.
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Facilities-Focused Thermal Diagnostics

Provide fast, non-invasive thermal surveys to identify building defects, energy loss and maintenance risks.

Ideal for portfolios and multi-site clients. Includes a structured report with prioritised actions and cost-risk insights.

Survey packages

Three simple options to make buying easier. Pricing can be adjusted later, but this gives you a clear starting structure.

Entry level

Essential Survey

From £150

Best for quick, targeted issues and smaller one-off checks.

  • 1 focused inspection
  • Up to 60 minutes on site
  • 5 to 10 annotated thermal images
  • Simple summary report
Ask About Essential
Higher value

Advanced Facilities Survey

From £600+

Best for commercial buildings, complex sites and multi-system inspections.

  • Full building or multi-system survey
  • 3 to 5 hours on site or more if needed
  • Comprehensive thermal analysis
  • Risk-rated report and action plan
  • Follow-up call to review findings
Ask About Advanced

Why Harris Building Diagnostics

Plenty of people can point a camera at a surface. Fewer understand how buildings, plant and maintenance risks actually fit together.

Thermal imaging with building understanding

This is not generic surveying. The service is shaped by real estates and facilities experience, which means inspections are looked at through an operational and maintenance-led lens.

Reduce reactive maintenance costs
Avoid unnecessary strip-out and guesswork
Spot issues before they escalate
Get clear evidence-based reporting

What clients get

Clear findings, professional presentation and practical next steps rather than vague commentary. The goal is to help you understand the issue and move faster toward the right fix.

Annotated thermal images
Fault-focused observations
Priority recommendations
Straight answers in plain English

How it works

Simple process, no fluff.

1

Tell us the issue

Send over the fault, concern or building area you want checked.

2

Choose the right survey

We match the inspection type and package to the problem.

3

Site visit and scan

The agreed areas are inspected using professional thermal imaging and supporting checks where needed.

4

Get your report

You receive findings, images and practical recommendations for what to do next.

Request a survey

Tell us what issue you are dealing with and we will advise the best survey route.

Send this in your first enquiry

To speed things up, include the property type, issue, affected area and whether it is a one-off job or part of an ongoing problem.

Property or site type
Main issue or concern
Area affected
Preferred timescale