Subsidence Drone Surveys
Professional Aerial Assessment for Structural Movement Detection
Drone surveys to spot signs of subsidence.
What is a Subsidence Drone Survey?
A subsidence drone survey is a comprehensive aerial inspection designed to identify visible external signs that may indicate ground movement or structural settlement affecting a building. Our CAA-certified pilots use professional-grade drones equipped with high-resolution cameras to capture detailed imagery from multiple angles and elevations, providing a thorough visual assessment of your property’s exterior condition.
Key Focus Areas:
- External wall condition and alignment
- Roof line irregularities and sagging
- Crack patterns in masonry and brickwork
- Door and window frame distortion
- Foundation level variations
- Ground settlement around the property
Signs We Look For
Signs We Look For
Structural Indicators
- Stepped cracks in external brickwork, particularly around windows and doors
- Horizontal cracks in walls that may indicate movement
- Bulging or leaning walls visible from aerial perspective
- Roof line distortion showing structural displacement
- Uneven building lines that suggest settlement
Ground and Foundation Signs
- Ground depression around building perimeter
- Visible foundation exposure due to soil movement
- Drainage issues that may contribute to subsidence
- Paving or pathway cracking adjacent to the building
- Garden wall movement that may indicate broader ground issues
Door and Window Distortion
- Frame misalignment visible from external inspection
- Gaps around frames that suggest structural movement
- Lintel displacement above openings
- Sill level variations that indicate settlement patterns
- No scaffolding required - Safe inspection without physical building access
- Complete property coverage - Access to all external elevations and roof areas
- Risk-free assessment - No damage to property during inspection process
- Difficult access areas - Inspection of high-level and hard-to-reach building sections
- High-resolution imagery - Detailed photographic evidence of all findings
- Multiple viewing angles - Complete 360-degree property assessment
- Before and after comparisons - Valuable for monitoring progression
- Professional reporting - Clear documentation suitable for insurance and legal purposes
- Rapid inspection - Complete survey typically completed within 1-2 hours
- No equipment hire - Eliminates need for expensive access equipment
- Early detection - Identify potential issues before they become major problems
- Insurance support - Professional documentation for claims and assessments
What to expect
What Our Survey Includes
Our process is designed to be efficient, accurate, and hassle free. From first contact to final reporting, we deliver clear insights with minimal disruption.
Pre-Survey Consultation
- Discussion of specific concerns and areas of interest
- Review of any previous subsidence history
- Planning of flight path and inspection priorities
- Weather and safety assessment
Aerial Inspection Process
- Systematic coverage of all external building elevations
- Close-up detail photography of identified areas of concern
- Roof line assessment for structural integrity
- Ground level documentation showing property surroundings
- Comparative imagery from multiple angles and distances
Professional Reporting
- Detailed written report documenting all findings
- High-resolution photographic evidence with clear annotations
- Risk assessment of identified issues
- Recommendations for further investigation where appropriate
- Professional opinions on visible structural concerns
Expert Drone Surveys. Clear Reports. Real Value.
Who Benefits from Subsidence Drone Surveys
Property Owners
- Early detection of potential structural issues
- Insurance documentation for claims and policy requirements
- Property maintenance planning and budgeting
Insurance Companies
- Risk evaluation for policy underwriting
- Fraud prevention through professional documentation
- Cost-effective investigation alternative
Building Professionals
- Building surveyors conducting comprehensive property evaluations
- Solicitors for needing evidence for property disputes
- Estate agents providing comprehensive property information
Property Buyers
- Negotiation support with evidence-based findings
- Future planning for potential structural issues
- Investment protection through thorough due diligence
Essential survey information
Comprehensive Drone Survey Details
High-resolution drone inspections of your property’s exterior, highlighting potential structural issues. Weather-dependent, external-only, fully supported, and competitively priced.
Survey Limitations
Important Considerations
- Visual Assessment Only: Our drone surveys provide visual evidence of external signs that may indicate subsidence but cannot determine the cause or extent of any structural issues.
- Professional Interpretation Required: Findings should be reviewed by qualified structural engineers or building surveyors for definitive assessment.
- External Inspection: Survey covers external visible signs only and does not include internal structural assessment.
- Weather Dependent: Surveys require suitable weather conditions for safe drone operation.
Technology and Equipment
Professional Drone Systems
- High-resolution cameras capable of detailed structural documentation
- Stabilized imaging for clear, sharp photography
- Multiple flight modes for comprehensive coverage
- Weather-resistant operation in suitable conditions
CAA Compliance
- Fully licensed pilots with current CAA certification
- Comprehensive insurance covering all operations
- Regulatory compliance with UK drone legislation
- Professional standards maintained throughout
Pricing and Booking
Transparent Pricing Structure
Our subsidence drone surveys are competitively priced based on property size and complexity. Contact us for a detailed quotation tailored to your specific requirements.
Included in Every Survey:
- Pre-survey consultation
- Complete aerial inspection
- High-resolution photography
- Professional written report
- Post-survey discussion of findings
Quick and Easy Booking
- Flexible scheduling to meet your timeline requirements
- Rapid response for urgent assessments
- Professional coordination from initial enquiry to report delivery
- Expert support throughout the process
Ready?
Let's Talk
For a roof survey conducted by genuine roofing professionals with the expertise to identify what others might miss, contact our team today.
Get in touch
hello@abovegroundsurveys.com
01634 926384