Drone roof inspection in Porto
The roof is one of the most expensive parts of a property to repair and one of the hardest to assess at a viewing. A drone sees the whole roof, safely, and every defect ends up in a photographed report.
What we check
- Tiles: cracked, displaced or missing tiles across the whole roof
- Chimneys: condition of stacks, pots and flashings
- Gutters and valleys: blockages, falls and joints
- Flashing and abutments where roofs meet walls
- Skylights, antennas and solar panels: fixings and surrounding seals
- Facades and hard-to-reach areas that are unsafe to check on foot

Why it matters
A professional drone inspection captures high-resolution imagery of every tile, chimney, gutter and flashing, revealing defects that are impossible to see from the ground and unsafe to check on foot.
Many roof problems start small: a cracked tile, failed flashing, a blocked valley. Left unnoticed, they lead to water infiltration and expensive repairs.
Finding them before you sign the CPCV gives you real negotiating power: renegotiate the price, request repairs before the sale or include protective clauses in the agreement.
How we rank what we find
The same four levels run through every OHI report, so you always know what to deal with first.
- Immediate
Active water entry
Missing tiles or failed flashing letting water in now.
- Urgent
Damaged chimney or valley
Cracked stacks, blocked valleys, loose pots.
- Recommended
Re-lay or replace tiles
Plan the repair before the next winter.
- Monitor
Moss and ageing
Cosmetic now, worth a look at the next service.
How it works
Send us the listing
A link or the address, plus your phone number. Email, WhatsApp or the form, whichever is easier.
We send your quote
You get a clear quote and a date. We reply within one business day.
Inspection day
A licensed civil engineer inspects the property, photographs every finding and measures what can be measured.
Report in 48 hours
Your report arrives in English and Portuguese, findings ranked by priority. You decide what to do before the CPCV.
Questions about this service
How much does a drone roof inspection cost?
It depends on the property and the access. Send us the address and you get a quote within one business day.
Can you fly anywhere?
Not always. Dense urban areas and airport zones have restrictions. We check feasibility when you book and tell you if a flight is not possible.
What if the weather is bad?
We reschedule the flight. Wind and rain stop a safe, useful survey.
Why not just walk on the roof?
Old tiles and timbers can be fragile and unsafe. The drone sees more of the roof than a person can reach.
Ready when you are.
Send us the listing, the address or a short description. You get a quote and a date within one business day.