Flettons

Level 3+ Survey

Our most complete inspection. The fullest picture before you commit.

Our most comprehensive route for larger, older or higher-value properties where you want the fullest possible picture before moving forward.

  • Takes 60 seconds
  • No obligation
  • Report in 3–5 working days

The essentials

Level 3+ Survey
at a glance.

For complex, higher-value or higher-stakes purchases where buyers want the most complete inspection route before committing.

What is a Level 3+ Survey?

Flettons’ most complete survey route, building on Level 3 depth with enhanced roof insight, cost context and wider risk explanation.

Who is it suitable for?

Older, larger, complex, high-value or heavily altered homes, and situations where roof condition or repair cost uncertainty matters.

What is included?

Detailed inspection findings, drone roof inspection where appropriate, repair cost context, risk advice and insurance rebuild context.

When is it worth it?

When a missed defect could materially affect negotiation, repair budgeting, insurance, renovation planning or your decision to proceed.

Beyond Level 3

What Level 3+ adds.

Our highest-clarity survey route, for purchases where complexity, scale or value makes missed detail more costly.

Close-up of a tiled roof with slipped tiles and a failing ridge
Fig. 1 Slipped and missing tiles across key elevations, Sutton SM1. Identified by drone inspection on a Level 3+ survey.

Drone roof inspection

Safe, high-resolution images of the entire roof.

Cost insight

Understand likely repair costs, useful when budgeting needs more certainty.

Reinstatement valuation

Insurance rebuild cost for insurance purposes included.

Complete picture

More areas inspected in greater detail, with broader defect insight.

£24,500

Defective roof exposed by drone imagery

Loose ridge tiles, open valleys and failed lead flashing — invisible from the ground. The buyer renegotiated to cover the repairs.

Read the Sutton, SM1 case study
Sample Level 3+ Building Survey report cover
A sample Level 3+ report cover. See sample reports

What’s included

Everything a Level 3+
report gives you.

  • Most comprehensive inspection available
  • Detailed analysis of construction and condition
  • Identification of defects and hidden issues
  • High-level roof inspection using drone
  • Extended inspection of accessible areas
  • In-depth risk and future maintenance advice
  • Indicative repair cost guidance
  • Insurance rebuild cost (valuation)
  • Detailed report with photos and annotations
  • Digital report delivered in 3–5 working days

Maximum confidence

The fullest possible understanding before you buy.

Stronger position

Use detailed findings to negotiate with real leverage.

Sees what others miss

High-level drone inspection and deeper analysis.

Cost clarity

Know the likely costs before problems become yours.

Scope of inspection

What we inspect.

Ten areas, from the roof and chimneys down to the drainage, including any extensions and alterations.

Roof
Structure, coverings, chimneys and roof spaces (drone inspection included).
Drainage
Internal and external drainage and visible underground pipes.
Walls
External and internal walls, finishes and structural condition.
Services (visual check)
Heating, electrics, plumbing and ventilation (visual only).
Windows & doors
Frames, glazing, seals and operation.
Internal elements
Staircases, walls, partitions, joinery and built-in elements.
Floors
Ground and upper floors, structure and movement.
Ceilings & roof spaces
Ceilings, insulation, ventilation and roof space.
External areas
Paths, patios, boundary walls, drives and outbuildings.
Extensions & alterations
Construction, integration and condition.

View the full scope of inspection

Is it the right level?

Level 3+ is usually right
if your property is…

  • Large, older or high-value
  • Extended, altered or significantly renovated
  • Complex in construction or layout
  • Unusual or non-standard in design
  • One where you want the fullest possible picture

Level 3+ Survey

Your Level 3+ price
in seconds.

Tell us about the property and see your price instantly. Fixed price, no hidden fees.

  • Instant online quote
  • No obligation
  • Takes 60 seconds
From £895 4.9 from 270+ reviews