Roof surveys across London and the South East 07833 053749info@independentroofsurvey.co.uk

Oxfordshire · London and the South East

Aston Rowant Electronic Leak Detection

Electronic leak detection for homes and businesses in Aston Rowant. More than 5,000 surveys completed across London and South East England.

  • Leaks through a flat roof with no obvious cause
  • Breaches hidden under paving or planting
  • New roofs to check before paving or planting

Electronic leak detection for Aston Rowant homes and businesses

Electronic leak detection in Aston Rowant

ELD is a way of pinpointing breaches in a flat roof’s waterproofing membrane. It uses a small electrical current which can only get through the membrane at a breach. That lets us locate holes that are too small to see, so your roofer can repair them. You get a report with photographs of each breach found. If you are worried about repairs that haven’t stopped the leak and gaps at membrane joints, a survey will tell you what’s going on, on green roofs, liquid-applied waterproofing and commercial flat roofs alike.

Somewhere as small as Aston Rowant, flat roofs tend to be on extensions, garages and converted outbuildings. The checks are the same as anywhere: the covering, the edges, the upstands and where water drains away. We simply plan the journey and access in advance. Garages and outbuildings are easy to forget, so mention any you want included when booking.

The report works through the roof section by section, from the main slopes down to the gutters and outlets, with a note and a photo for each point. You will see the good as well as the bad.

Where
Aston Rowant (OX49)
Wider area
Oxfordshire
Cost
Quoted for your roof
Reports
Emailed report with photos and recommendations
Survey days
Monday to Sunday, daytime
Cover
PI and public liability insurance
Telephone
07833 053749
Page updated
27 October 2026
Illustration of a written roof report with a magnifying glass and a ticked clipboard

What you can safely check yourself

Fresh stains on ceilings or walls after rain are worth noting. Take a photo and write down when you saw it.

Look up at the roof after a storm, from the ground: broken slates or tiles in the garden, gaps along the ridge or loose lead are signs to note. Don’t go up yourself.

Why act early in Aston Rowant

Water trapped under a membrane can soak insulation and decking. Finding the breach sooner limits that. Where a roof is exposed, as many are in small places like Aston Rowant, driving rain gets into any weakness, and older walls, once damp, take a long time to dry.

Bigger, taller and commercial roofs take more time to survey, so the price reflects that. You’ll know the figure before booking.

Why book us in Aston Rowant

  • Independent findings on the roof’s condition
  • 5,000+ surveys completed
  • 98% of clients satisfied
  • We hold a CAA Flyer ID and Operator ID

Read our cost guide and what we found on two real jobs.

What electronic leak detection looks like in Aston Rowant

Adwell House, about 2 miles west, is one of the historic houses in the wider area around Aston Rowant. On older houses around here, roofs frequently carry the marks of earlier repairs, from replaced slates to new lead, and any change of roofing material on a listed home needs checking with the council first. Older buildings in west Oxfordshire often have Cotswold stone slate roofs, and some Oxfordshire villages still have thatch. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere.

If yours is one of the older homes in the streets near Church of St Peter and St Paul, the joins between later flat roofs and the old walls are where problems normally start. Anyone responsible for a site like Aston Rowant Church of England Primary School will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.

Aston Rowant is about 4 miles south of Thame, in Oxfordshire. If you are in Aston Rowant, booking works exactly as it does anywhere else: a call or an email, a price, then a date. Our area takes in places right across Oxfordshire, from the larger towns to small villages. Our Oxford page covers surveys nearby.

Postcode districts we cover here for electronic leak detection: OX49. We offer electronic leak detection to properties on London Road, Aston Park and Aston Rowant Road. We also cover the places around Aston Rowant: Kingston Blount (1 mile north-east), Crowell (1 mile north-east), Lewknor (1 mile south-west), Postcombe (1 mile west) and South Weston (2 miles west). Larger places within reach include Oxford (13 miles west), Didcot (14 miles west), Abingdon-on-Thames (14 miles west), Thame (4 miles north), Henley-on-Thames (11 miles south) and Benson (8 miles south-west).

Landmarks near Aston Rowant

In Aston Rowant, that means homes and buildings near The Lambert Arms, among other places. Other landmarks nearby include Thame Community Hospital (4.3 miles north). For a walk, there’s Aston Rowant NNR and Bald Hill.

Map of Aston Rowant © OpenStreetMap contributors

What happens on the day

After the inspection, everything we found is written up as a written report with photos. As for time on site, most surveys take longer on a large roof than a small one, with the construction of the roof playing a part too. Somewhere as small as Aston Rowant, access is often the only tricky part. Mention any outbuildings, barns or garages you want included, and anything about the roof you already know. Weekday and weekend visits are available.

  1. We agree the area to be tested.
  2. We get the roof ready for testing.
  3. We work across the roof with the test equipment.
  4. We mark the breach locations in our records.
  5. The report is sent for your roofer to act on.

How to prepare

  • Buyers: confirm access with the estate agent or seller
  • Point out any leaks or damp patches
  • Gather any invoices or paperwork from past roof work

Booking a survey

A quick phone call is usually the easiest start: phone 07833 053749 or use the contact form. The price is agreed before a date is set.

Book your survey

Read more

What we look for on each type of roof

Inverted and paved roofs

Inverted roofs have the insulation on top of the waterproofing, which affects testing.

EPDM rubber roofs

EPDM rubber roofs often last 30–50 years, but punctures and seam failures still happen.

Questions from Aston Rowant

Does a conservation area affect roof work in Aston Rowant?

Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case.

Will you come out to Aston Rowant?

Yes, we do. Our area covers London and South East England, from towns to the smallest villages. The journey is planned ahead, so it’s useful to know about access.

Can you survey at the weekend?

Surveys run seven days a week. To find a day that suits you, phone 07833 053749 or use the contact form.

Does ELD work under paving or planting?

In some cases. The layers on top and the build-up below decide it, and some may need lifting. We’ll discuss it before we quote.

How much does electronic leak detection cost?

Each roof is quoted on its size and build-up. Send us details of the roof. Just ring 07833 053749 or use the contact form for a quote.

Is it the same as a RICS Level 2 or Level 3 survey?

No. We are experienced roof surveyors, and our survey covers the roof rather than the whole building. If you need a full building survey, you’ll need a RICS survey as well.

What insurance do you have?

We are covered by professional indemnity and public liability insurance, for every survey we carry out.

What affects the cost of electronic leak detection

The price reflects the time and kit the roof needs. The main factors are:

  • Features like valleys, chimneys, dormers and parapets
  • How tall the building is and how easy the roof is to see
  • Whether thermal imaging or a drone is needed
  • How many separate roofs there are, such as extensions, dormers and garages

What a survey costs comes down to the roof itself: its size, its height, how many sections it has and how safely it can be seen. Electronic leak detection is quoted for your roof, because the method depends on the roof.

Getting in touch

Before you get in touch, it’s useful to have:

  • Where any leaks, stains or damp patches show inside
  • Whether there is a loft hatch, a shared roof or tricky access
  • The address and postcode of the property
  • Any deadline, such as an exchange date

To book a survey, phone 07833 053749 or email us with the address and what you’d like to know about the roof. We’ll confirm the price before you book.

Honest limits

No survey can tell you everything, and we’d rather be clear about that before you book. Bear these in mind:

  • Sections we cannot safely access
  • Leaks from plumbing or windows
  • Repairing the breaches (that is for your roofer)

If you’re not sure which survey you need, call 07833 053749 or send us an email and we will give you a straight answer. What a survey covers and does not.

Roof types and parts we check

  • Liquid-applied waterproofing
  • Green roofs
  • Commercial flat roofs
  • Roof terraces and balconies
  • Flat roof membranes
  • Single-ply roofs
20+ yearsRoof survey experience
5,000+ surveys98% customer satisfaction
Drones and thermal imagingCAA-registered drone operator
Fully insuredProfessional indemnity and public liability
Reports from £150Prices include VAT