Commercial Roof Assurance Plans

Planned inspections. Clear records. Better-informed maintenance.

A roof should not have to leak before its condition receives attention. Southern Roof Diagnostics provides planned roof assurance programmes for commercial buildings, managed properties and multi-site portfolios across Southern England.

Each plan creates a clear baseline record of the roof and provides structured follow-up inspections to identify visible change, developing defects and maintenance priorities. Findings are presented in concise photographic reports that help clients plan targeted work and retain an organised history of the roof.

Discuss a Roof Assurance Plan

Who is the service for?

  • Property and facilities managers
  • Managing agents and residential management companies
  • Schools, academies and public buildings
  • Commercial landlords and occupiers
  • Developers and main contractors following handover
  • Clients responsible for several buildings or roof areas

What can a plan include?

  • An initial roof condition and photographic baseline survey
  • High-resolution drone imagery where appropriate
  • Planned visual inspections at agreed intervals
  • Review of membranes, coverings, junctions, penetrations and perimeter details
  • Checks of visible drainage routes, outlets and gutter channels
  • Electronic leak detection or moisture investigation where the roof construction and circumstances require it
  • Comparison with earlier survey photographs and recorded defects
  • A prioritised schedule of observations and recommended next steps
  • Updated roof plans and photographic records
  • Post-work or post-storm inspections when separately instructed

A useful record for the whole roof lifecycle

One-off reports can become difficult to compare as contractors, occupants and property managers change. A Roof Assurance Plan keeps the important information together: dated photographs, previous findings, known repair areas and current maintenance priorities.

The result is a clearer evidence trail for budgeting, contractor discussions, warranty queries and future investigations.

Independent, evidence-led reporting

Southern Roof Diagnostics provides independent observations and testing. We do not manufacture waterproofing products and the report is not written to justify unnecessary replacement work.

Where a specialist test or closer inspection is required, the reason is explained. Where the available evidence is limited, that limitation is recorded clearly.

Typical process

  1. Initial discussion — We review the building, roof type, access arrangements and available records.
  2. Baseline survey — The roof is inspected and photographed. Suitable diagnostic testing can be added where required.
  3. Roof record — You receive a clear report, marked photographs and prioritised observations.
  4. Planned reviews — Follow-up visits are completed at the agreed interval and compared with the earlier record.
  5. Targeted action — The updated findings help you commission maintenance or further investigation where evidence supports it.

Single buildings and property portfolios

Plans can cover one commercial roof or a wider portfolio. A consistent inspection and reporting format makes it easier to compare buildings, identify the most urgent risks and direct budgets towards the areas that need attention first.

Frequently asked questions

How often should a commercial roof be inspected?

The appropriate interval depends on the roof type, age, exposure, drainage, access and previous defects. Many clients choose an annual planned inspection, with additional checks after significant weather or intrusive work.

Does a Roof Assurance Plan guarantee that a roof will not leak?

No inspection can guarantee future performance. The purpose is to create a reliable condition record, identify visible concerns and support earlier, better-targeted maintenance decisions.

Can electronic leak detection be included?

Yes, where the waterproofing system, substrate and site conditions are suitable. We select or recommend the appropriate test after reviewing the roof construction and the purpose of the investigation.

Request a tailored plan

Tell us about the property, number of roofs and any known issues. We will recommend a proportionate inspection and reporting schedule.

Request a Roof Assurance Plan
Call 07432 603707