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Inspection · Photographs · Written findings

Roof surveys in London.
Detailed written reports.

Understand roof defects and repair priorities before buying, making an insurance enquiry or planning repairs. Our paid roof surveys combine an agreed inspection with a detailed written report, photographs, findings and recommended next steps.

A paid inspection and detailed written report. Scope and fee agreed before booking.

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Genuine anonymised Avent roof survey page showing photographs, findings and recommendations
Photographs, written findings and recommendations from a genuine anonymised Avent report.
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NFRC — National Federation of Roofing ContractorsNFRC memberFully insuredScope and fee agreed before bookingDetailed roof survey reports

How much does a roof survey cost in London?

A formal roof survey and written report is a paid service. The fee depends on the property, the roof areas to inspect, access and the purpose and scope of the report.

Send the postcode of the property being surveyed, its type and what you need to understand. Include any deadline or requirements from an insurer or building surveyor. We’ll discuss the inspection approach and confirm the scope and final fee before you decide to book.

No obligation to book. Requesting a survey quote does not reserve an inspection or commit you to paying for a survey.

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What your roof survey includes

The inspection approach depends on the property, access and conditions. The report should make the scope and any limitations clear; an inspection cannot establish every concealed part of a roof.

  • Internal checks within the agreed scope and available access
  • External inspection of the roof and visible details
  • Drone imagery where the location and conditions allow
  • Moisture readings used alongside visual observations
  • Photographs documenting the observed roof condition and defects
  • Written findings, repair priorities and recommendations for the next steps

Choose the roof survey that fits your enquiry

Pre-purchase roof surveys

Understand observed roof defects and potential repair liabilities before buying. Share any concerns raised in the building survey, the property’s postcode and your purchase deadline. You can enquire even if you currently live elsewhere.

Roof reports for insurance enquiries

Document the observed roof condition and defects with photographs and written findings. Send the insurer’s requirements before booking so we can discuss whether the scope is suitable. Acceptance and claim outcomes remain subject to the insurer.

Roof-condition surveys and repair priorities

Understand the condition of the roof and plan the next steps. Tell us about leaks, staining, deterioration or previous repairs you want assessed. Written findings can help you discuss maintenance, further investigation and proposed repairs.

For a block or managed property, identify the roof areas and who can arrange internal and external access. Freeholders and managing agents can also explore our commercial roofing service for subsequent work.

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How booking your roof survey works

  1. Send the property details. Tell us the property’s postcode, your reason for the survey and any deadline or access restrictions.
  2. Agree the scope and fee. We discuss what can be inspected and confirm the fee, inspection availability and expected report turnaround before booking.
  3. Inspection and written report. The survey follows the agreed scope. The report sets out observed condition, photographs, findings, repair priorities, recommendations and inspection limitations.

Roof surveys across London

We take survey enquiries for houses, flats and managed buildings across London, including Highgate, Hampstead, Finchley, Barnet and Mayfair. Send the full property postcode so we can confirm arrangements and any access requirements for that location.

The report and any roofing quotation are separate

Avent also carries out roofing work. Any subsequent quotation is separate from the survey, and you are free to obtain other contractors’ prices.

If your immediate need is a price for a roof repair or replacement, ask for a free works quotation. If you need a documented assessment of condition, discuss the paid survey. Our repair or replacement guide can help you frame the questions.

See an example of our written report

This genuine anonymised extract shows photographs, observations and recommendations from one of our roof surveys. Each report reflects the property, agreed inspection scope and available access.

Anonymised roof survey extract showing chimney photographs, findings and recommendations
Genuine report extract · identifying details removed.

From photographs to practical next steps

A report brings the visible condition and observed defects together with recommendations, helping you understand which issues need attention and what further investigation may be needed.

Enlarge the anonymised report extract

The image expands here without leaving this page. Use your browser’s zoom if needed.

Enlarged anonymised roof survey page with chimney condition photographs and written recommendations
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Common questions about roof surveys

Answers to common questions about the next step.

Is a roof survey the same as a free roofing quotation?

No. A roof survey records condition with photographs, written findings and recommendations within an agreed scope. It is a paid service. A roofing quotation prices proposed work and is free. Avent also carries out roofing work; the survey does not commit you to using us for repairs.

Can I arrange a roof survey before buying a property?

Yes. Tell us the property’s postcode, concerns raised in any building survey and the purchase deadline. We discuss inspection access, scope, fee and availability before booking. The inspection can only cover the areas accessible within the agreed scope.

Will every survey include a drone flight?

Drone imagery is used where appropriate and where conditions, permissions and the location allow. We discuss the inspection approach and record limitations.

Do you check inside as well as outside?

Internal and external checks form part of the survey service. The exact areas inspected depend on the agreed scope and available access.

How soon will I receive the report?

Tell us about your deadline when you enquire. We will confirm availability and the expected report turnaround before booking.

Can the report be used for an insurance enquiry?

Tell us what your insurer has asked for before booking, so we can discuss the proposed scope. A report does not guarantee a particular insurance outcome.

Start with a conversation

Request your roof survey quote.

Share the postcode of the property to be surveyed, even if you live elsewhere, and what you need the report for. We’ll discuss the scope, fee and availability before booking. Requesting a quotation does not commit you to a survey.

Helpful details for your enquiry
  • The property type and roof areas you want assessed
  • Why you need the report and any deadline
  • Known leaks, previous repairs or an existing building survey
  • Who can arrange access inside and outside the property

Include what you know in the details box. You do not need to identify the roofing system before contacting us.

020 8485 9967

Emergency calls answered 24/7. The enquiry form does not reserve an emergency visit.

Prefer email? info@aventroofing.co.uk

Tell us about your roof

Your postcode and a few details are all we need to start.

We’ll use these details to respond to your enquiry. Privacy notice. For an active leak, please call; this form does not book an emergency visit.