Trusted by surveyors, roofers, and heritage teams.

An aerial view of a lush garden with a variety of green trees, shrubs, and plants surrounding a small circular stone fountain.
Aerial view of rooftops and backyards in a neighborhood, showing various roofing styles, patio furniture, garden supplies, and a storage area.
Scenic view of a city skyline with green trees and traditional brick houses in the foreground, featuring a white bell tower, under a clear blue sky.

Precision drone surveys for roof and heritage projects.

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Logo of The Victorian Society with a stylized 'V' icon and text
Logo of The Diocese of Southwark with a shield and a crown above.
Logo with text 'FoHCT' and 'Friends of Hornsey Church Tower' underneath.
Haringey London logo in stylized black text on a white background
London Gardens Trust logo with a square QR code icon and text

Services

Roof & Building Surveys

An aerial view of a building corner with stone blocks, some with orange lichen, a metal pipe, a gravel patio area, and a garden with green grass, shrubs, and a stone pathway.
An aerial view of a weathered white clock tower with a gold weathervane on top, set against a backdrop of grassy and paved pathways, with trees on the right side.
Aerial view of a house chimney with four terra cotta chimney pots on top. Surrounding rooftops include slate tiles and a flat roof surface.

We provide drone roof inspections for architects, roofers, wardens, conservationists, property managers, insurers, and estate agents.

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Garden & Land Documentation

Lush garden with tropical plants including banana trees, palm trees, and various leafy shrubs.
Top-down view of a lush, green garden with various plants and shrubs surrounding a small brick pathway and a central circular water fountain.
Top-down view of various desert plants, including a large spiky agave in the center, surrounded by smaller plants and rocks on the ground.

We work with trusts and award-winning gardeners to document gardens from the sky.

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  • Paul Jackson RIBA CA AABC IHBC EASA, P B Jackson Architecture

    It was lovely to meet you... I would be delighted to mention you to colleagues.

  • Tim Webb, Director, London Parks and Gardens

    Constantine drone footage and photography (CAV Aerial) delivers fresh perspectives and brings to life the exciting and invaluable mosaic of London's green spaces.

    Seen from above you get a fresh take on the shapes, textures and colours which fill our urban landscape and deliver so much value to our lives. His photography then adds ground level detail while capturing the play of light through leaves, stems and branches.

    London Parks and Gardens treasures Constantine's input and critical eye ... we happily endorse Constantine.

  • Peter Sanders, Chair , The Friends of Hornsey Church Tower

    'Many thanks for the terrific job you did for us all. We are extremely grateful to you for the time and effort you gave to create such a detailed survey.'

  • Marie Clements, The Victorian Society Communications and Media Manager

    Thank you so much for this. It is wonderful. I really hope we can do more of this in the future...it would also be lovely to showcase the glories of Victorian and Edwardian architecture too.

  • Deborah, Bruce Castle Museum and Archive.

    '“This is fantastic! We are thrilled…just wanted to let you know how delighted we are!”

  • Mona Abboud, Award Winning Gardner, Mona's Secret Garden

    CAV Aerial have taken shots and videos of my garden-Mona’s garden London and a video has been posted on the CAV Aerial Instagram account which you will agree are truly outstanding! Full of flair and artistry and encapsulating the atmosphere and beauty of the garden perfectly. Constantine Callaghan is the best!

Pricing

Essential Package

£199 + VAT

Quick, high-res roof survey for small buildings

  • RAW + JPEG images

  • Short 4K aerial film

  • Same day delivery

  • Private Google Drive folder ready within 24 hours

Book essential survey

Enhanced Package

£499 + VAT

Comprehensive roof survey for medium to large buildings

  • High-resolution RAW & JPEG images

  • Edited 4K aerial video

  • Annotated PDF report

  • Private Google Drive folder ready within 48 hours

Get enhanced survey

Comprehensive Package

£999 + VAT

Full building or complex heritage-site roof inspection with detailed report

  • Comprehensive annotated PDF condition report

  • Interactive 3D photogrammetry model

  • Short campaign video if needed

  • Private Google Drive folder ready within 72 hours

Get full works

Perfect for roofers, surveyors and portfolio managers.

Multiple
properties package

If you have 4 or more properties, the price drops to £99 + VAT per property starting from the 4th property.

  • RAW + JPEG images

  • Short 4K aerial film

  • Same day delivery

  • Private Google Drive folder ready within 24 hours

£99 a roof

We recently did a collection of roofing surveys for a roofing company. In just one day, we surveyed five properties from Barking to Harrow via Paddington — and delivered all photos and videos the same day.

Read case study

Recent projects

See More projects

Contact Us

Have a roof survey, heritage project, or garden shoot in mind?

Send us a message and we’ll get back to you shortly. Whether it’s a single property or multiple sites, we’re ready to help.

Why Choose CAV Aerial?

Certified & Trusted – GVC-qualified, fully insured, and a panelist on the Heritage Network Trust, we operate under UK Civil Aviation Authority regulations and work with councils, heritage bodies, architects and trades.

Visuals with Purpose – From campaign films to roof inspections, we capture high-quality aerial footage and visuals that inform, persuade, and drive decisions.

Efficient & Disruption-Free – We help reduce the need for scaffolding, access towers or site disruption—delivering data and footage quickly and safely.

Agile & Professional – Whether it’s a conservation shoot or urgent inspection, we respond fast and deliver clear, dependable results across the UK.

Professional Standards
& Certifications

  • Constantine is a GVC Certified Pilot which allows him to pilot Drones up to 25 kilograms

    GVC-qualified drone pilot authorised for commercial operations in controlled UK airspace.

  • Certificate or promotional graphic for COPTRZ Academy indicating specialization in thermography, featuring the CPD Certification Service and endorsement by Training Qualifications UK.

    Qualified through Coptrz Academy and CPD-accredited, this certification demonstrates expertise in infrared thermography for commercial drone inspections.

  • Heritage Trust Network logo

    Member of the Heritage Trust Network – supporting conservation, regeneration, and promotion of historic sites across the UK.

  • Red circular logo for the National Churches Trust with white text.

    Listed on the National Churches Trust Skills Directory, supporting churches with aerial surveys & conservation visuals

  • Civil Aviation Authority logo with a blue background and white text

    Registered with the UK Civil Aviation Authority (CAA) for legal and compliant drone operations.

  • ARPAS-UK member logo – Association of Remotely Piloted Aircraft Systems, the UK’s professional drone operator network.

    Member of ARPAS-UK, the UK’s professional association for commercial drone operators.

  • Yellow square with black text "A2 Open Category" and a small black triangle in the top right corner.

    A2 CofC-certified pilot approved to fly drones closer to people in low-risk environments.

  • CAV Aerial is proud to be a Gold Certified Member of the Drone Safe Register — the UK’s leading network of trusted drone operators.

  • Logo of Coverdrone with overlapping gray circles on a blue background.

    Fully insured with £2 million public liability cover through Coverdrone for safe, professional operations.

  • Badge with text 'Drone Safety Verified 76 Flights,' featuring AirData UAV logo.

    Flight logs are tracked with UAV software for full transparency and professionalism.

  • DroneSafe Register Certified A2 CofC logo with blue check mark and circular design

    This certification reflects our commitment to safe, competent, and legally compliant flying, recognised and verified by the UK's leading drone operator network.

  • Drone Desk Operator

    Using DroneDesk to plan, risk-assess, and log every flight, ensuring full compliance with UK aviation regulations.

FAQs: Drone Surveys for Roofs, Churches & Heritage Sites

  • Yes — we specialise in non-intrusive drone inspections for heritage buildings, churches, and conservation areas. We’re listed with the National Churches Trust and understand the sensitivities involved in surveying protected structures.

  • We provide roof inspections, 3D photogrammetry models, thermal imaging surveys, and cinematic campaign videos. All work is GVC-certified, fully insured, and tailored to your project’s needs.

  • Yes — thermal drones can detect hidden leaks, damp patches, and heat loss across roofing surfaces. It’s a fast, accurate way to assess water ingress without scaffolding or invasive testing.

  • We work with architects, conservation officers, local councils, church wardens, building contractors, and homeowners. Whether it’s for planning, restoration, or documentation, we adapt to your goals.

  • Prices typically start from £300 depending on location, access, and complexity. We offer fixed pricing and rapid turnaround — get in touch for a custom quote.

  • Yes — while based in London, we regularly work across the UK. We often travel for heritage work, council surveys, and construction projects nationwide.

Still have a question