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Oxfordshire · London and the South East

Electronic leak detection in Gosford, Oxfordshire

Electronic leak detection to pinpoint holes in flat roof membranes across Gosford, with drones and thermal imaging where they help. Get in touch for a price.

  • Damage from equipment installers
  • Water coming in under a flat roof
  • Repairs that haven’t stopped the leak

Independent electronic leak detection in Gosford

Electronic leak detection in Gosford

Electronic leak detection works on many flat roof membranes over offices, units, blocks of flats and homes. It can be used to trace an existing leak or to test a new membrane before it is covered. We quote for each roof based on its size and build-up. Testing can be carried out on weekdays, Saturdays or Sundays, depending on the weather. Tell us about your roof to find out more. We survey single-ply roofs, liquid-applied waterproofing and flat roof membranes, and the problems we are asked to look at most are leaks at pipes, outlets or fixings and water coming in under a flat roof.

Somewhere as small as Gosford, flat roofs tend to be on extensions, garages and converted outbuildings. They need the same care as any town roof: outlets, upstands, edges and the covering itself. We simply plan the journey and access in advance. If there are outbuildings or garages with flat roofs, mention them when booking.

Nothing in the report is left vague: if work is needed, the report says so clearly, along with how urgent it is.

Where
Gosford (OX5)
Wider area
Oxfordshire
Cost
Quoted for your roof
Reports
Written, with photos, emailed to you
Appointments
Monday to Sunday, daytime
Insurance
PI and public liability insurance
Call
07833 053749
Page updated
27 October 2026
Illustration of electronic leak detection showing a breach on a flat roof membrane

Why get it checked now?

Cutting open a flat roof to find a leak can cause more damage. Electronic testing finds the hole first, so the repair can be targeted. For an older or listed building in a place like Gosford, repairs may need matching materials and consent, so leaving a defect until it is urgent leaves less time to plan.

Every price we give includes VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. We confirm the price for your roof before booking.

Why book us in Gosford

  • Satisfaction rate of 98%
  • A photo-illustrated written report
  • 20+ years’ experience
  • An independent view of the roof

Take a look at what a roof survey costs and what we found on two real jobs.

What we are asked to look at in Gosford

When the membrane is buried, holes cannot be seen at all. Electronic methods can help on some of these roofs, depending on the build-up.

It is worth booking a survey if you’ve seen:

  • Water coming in under a flat roof
  • Leaks showing away from the breach
  • Leaks through a covered membrane
  • Punctures from foot traffic or tools

For site and facilities teams at buildings such as Edward Feild Primary School, large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.

Before you book any roof surveyor

  • Their drone registration, if they fly one
  • Whether the loft space is looked at, where there is one
  • Whether they hold professional indemnity and public liability insurance
  • What the survey won’t cover

What a roof survey includes

Common questions in Gosford

Does a conservation area affect roof work in Gosford?

The council and Historic England’s list are the places to check. Either can affect what roof work is allowed, so it’s worth checking before planning any.

Is Gosford within the area you cover?

Yes, we do. We cover the whole of London and South East England, from towns to the smallest villages. The journey is planned ahead, so it helps to know about access.

How does ELD work?

ELD passes a small electrical current across the roof to locate holes in the membrane. The current only gets through where the membrane is breached so we can pinpoint it.

How many surveys have you done?

Over 5,000 surveys so far, across 20+ years of surveying roofs, with 98% customer satisfaction.

Do you use low-voltage or high-voltage testing?

The roof decides the method. You’ll know which method we plan to use before we start.

How much time does ELD need?

It depends on the size of the roof and its build-up. You will know roughly how long before we start.

Will you walk on the roof?

Only where it is safe to do so. We inspect everything that’s safely in view: from ground level, from windows, from inside the roof space, from the roof where it is safe and by drone where applicable. Anything we can’t see is noted in the report.

DIY checks: what’s safe

Fresh stains on ceilings or walls after rain are worth noting. Take a photo and write down when you saw it, which helps when we look at the roof.

What you can’t do safely is get up close. Roofs are fragile and slippery. That’s where a survey comes in.

Electronic leak detection in Gosford: local notes

West Oxfordshire’s older buildings often carry Cotswold stone slates, and a few villages in the county keep their thatch. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere. Historic houses such as Holywell Manor, about 4.1 miles south, show how far back building in the area around Gosford goes. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and any change of roofing material on a listed home needs checking with the council first.

If you let a flat or house near Oxford Parkway station, the flat roof over a let home is worth a look before it becomes a tenant complaint. The streets around a church such as Saint John the Baptist Hall Church are frequently among the oldest in a place, and if your house is among the older ones nearby, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.

Gosford is about 5 miles north of Oxford, in Oxfordshire. From houses to flats and shops in Gosford, the roof can be surveyed on a weekday or at the weekend. Gosford is one of the places in Oxfordshire we cover for electronic leak detection.

Surveys in OX5 are booked the same way as anywhere else. We also cover the places around Gosford: Kidlington (1 mile north-west), Islip (2 miles north-east), Hampton Poyle (2 miles north), Bletchingdon (3 miles north) and Enslow (3 miles north). Within a short drive, we also cover Oxford (5 miles south), Didcot (14 miles south), Bicester (8 miles north-east), Abingdon-on-Thames (9 miles south), Witney (10 miles west) and Carterton (14 miles west).

Around Gosford

Locally, jobs take us to homes and businesses close to Gosford Hill School and Kings Arms Public House And Attached Mounting Block, among other places. The closest station to Gosford is Oxford Parkway station, roughly 0.7 miles south. Well-known places in the area include Acland Hospital (3.6 miles south) and Oxford Castle (4.3 miles south). Open spaces near Gosford include Hook Meadow and The Trap Grounds and Headington Hill.

Map of Gosford © OpenStreetMap contributors

How it works

There isn’t much for you to do on the day. Point out anything you’ve noticed, like stains, drips or loose pieces, and we’ll take it from there. The survey itself takes more time on a big roof than a small one, with the construction of the roof playing a part too. Older rural homes like those around Gosford can have a main roof, lower lean-to roofs and outbuildings all joined together. Each part is looked at from wherever it can safely be seen, and anything we can’t see is noted.

  1. We agree the area to be tested.
  2. We get the roof ready for testing.
  3. Testing runs across the agreed area.
  4. Each breach found is located and recorded.
  5. You receive the results to pass to your roofer.

Getting ready for the survey

  • Mention any parking restrictions on your street
  • Have any paperwork from past roof work to hand
  • If it isn’t your property yet, arrange access through the agent

Booking a survey

A quick phone call is typically the easiest start: phone 07833 053749 or drop us an email and we will ask a few questions about the roof. You’ll have a price before anything is arranged.

Ask for a survey

Advice

How we price electronic leak detection

Several things affect the price of a survey:

  • How complicated the roof is, with its valleys, chimneys and parapets
  • The use of thermal imaging or a drone
  • How big the roof is
  • Height and safe access

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.

Helping us price your survey

Here’s what helps us most when you contact us:

  • Any deadline, such as an exchange date
  • The style of property, from a terrace to a block
  • Any stains, drips or damp patches you’ve seen indoors
  • Access details, like a loft hatch or a shared roof

Surveys can be booked for weekdays, Saturdays or Sundays. To arrange a day that suits you, call 07833 053749 or drop us an email with the address and the days you’d prefer.

What we look for on each type of roof

Bituminous membranes

Many flat roofs use bitumen-based membranes. Whether ELD suits them depends on the build-up.

Green and ballasted roofs

ELD is easier on a new roof before it’s covered.

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