Oxfordshire · London and the South East
Electronic leak detection in Bow, Oxfordshire
Electronic leak detection to pinpoint holes in flat roof membranes in Bow, using drones and thermal imaging where it applies. Call or email for a price.
- Holes around roof penetrations
- A flat roof leak that cannot be traced
- Patched roofs that still leak
Surveys for landlords and agents in Bow
Businesses and commercial landlords can book us too, from shops and offices to industrial units. Larger roofs take longer, and they’re priced for the size.
Landlords, agents and building managers in Bow and across Oxfordshire can book any of our surveys. To discuss a property or a block, ring 07833 053749 or email us.
How electronic leak detection works in Bow
There are different ELD methods. Low-voltage testing is usually done with the surface wet, while high-voltage testing needs a dry, exposed membrane. Which one suits depends on the membrane and the layers of the roof and we explain which we will use. We will say if your roof does not suit either method at the outset. We survey commercial flat roofs, roof terraces and balconies and liquid-applied waterproofing, and the problems we’re asked to look at most are a flat roof leak that can’t be traced and damage from equipment installers.
In a village or hamlet like Bow, flat roofs are typically on extensions, garages, outbuildings or barn conversions. The checks are the same as anywhere: outlets, upstands, edges and the covering itself. The journey and access are planned beforehand. If there are outbuildings or garages with flat roofs, mention them when booking.
The report doesn’t just list problems. It explains what we found, why it matters and what we recommend, so you can plan your next steps.

- Location
- Bow (SN7)
- Wider area
- Oxfordshire
- Cost
- Quoted for your roof
- Your report
- A written report with photos, by email
- Survey days
- Monday to Sunday, daytime
- Insurance
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
Do you need electronic leak detection in Bow?
Holes in a membrane often come from feet, tools or debris. Some are too small to see but water still finds them.
It is worth booking a survey if you’ve seen:
- Leaks under green or ballasted roofs
- Punctures from foot traffic or tools
- Patched roofs that still leak
- Leaks at pipes, outlets or fixings
The streets around a church such as Church of St Denys are often among the oldest in a place, and if your house is among the older ones nearby, the joins between later flat roofs and the old walls are where problems normally start.
Before booking any roof surveyor
- Is there a chance to talk the report through?
- What the report includes, and whether it has photos
- What the survey will not cover
- Their track record with similar roofs
Electronic leak detection around Bow
The wider area around Bow has a long history of building, with Longworth House about 4.3 miles north-east. Older homes in the wider area frequently have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, 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. Flat roofs fill the gaps in between, on extensions, garages, dormers and business premises.
If you look after a building like Stanford in the Vale Church of England Primary School, large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.
Bow is about 4 miles east of Faringdon, in Oxfordshire. From houses to flats and shops in Bow, we can survey the roof on a weekday or at the weekend. Bow is one of the places in Oxfordshire where we work. Our Oxford page covers surveys nearby.
Postcode districts we cover here for electronic leak detection: SN7. We offer electronic leak detection to properties on Chapel Road, High Street and Sheards Lane. Neighbouring places we cover for electronic leak detection include Stanford in the Vale (1 mile west), Hatford (1 mile north-west), Shellingford (2 miles west), Baulking (2 miles south-west) and Buckland (3 miles north). Larger places within reach include Oxford (14 miles north-east), Didcot (11 miles east), Abingdon-on-Thames (10 miles east), Witney (10 miles north), Carterton (10 miles north-west) and Wantage (5 miles south-east).
What’s near Bow
Locally, jobs take us to homes and businesses close to Former Red Lion Public House and Holy Trinity Church, among other places. Other landmarks nearby include Faringdon Museum (3.8 miles west) and Faringdon Castle (3.4 miles north-west).
Honest limits
Our survey isn’t a RICS Level 2 or Level 3 survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- The extent of water in the insulation
- Repairing the breaches (that is for your roofer)
- Parts of the roof covered by fixed equipment
Not sure which survey suits your roof? You can call 07833 053749 or use the contact form and we will tell you. The full list of what we check.
What this survey covers
- Roof terraces and balconies
- Flat roof membranes
- Liquid-applied waterproofing
- Green roofs
- Commercial flat roofs
- Single-ply roofs
FAQs for Bow
Do you cover smaller places like Bow?
Yes, Bow is covered. We cover the whole of London and South East England, and smaller places are part of that. Longer journeys are simply planned ahead of time.
How do I find out if my home in Bow is listed?
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, and councils can also use Article 4 directions.
What happens next?
You receive the written report by email, with photos and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.
Does electronic leak detection work on all membranes?
ELD does not suit every roof. Some membranes conduct electricity and some roofs lack the layer the test needs. If your roof won’t work, we’ll say so before testing.
Which method do you use?
It depends on the membrane and the build-up. Low-voltage methods are normally carried out on a wet roof and high-voltage methods need the membrane dry and exposed.
Does someone need to be in?
It depends on what we need to see. For inside areas and the loft space, someone has to give us access; we will agree the details when you book.
Will you photograph what you find?
Yes. Photographs are taken throughout the survey, and the report uses them to show each finding.
The survey, step by step
Once we’ve finished looking, we write up our findings as a photo-illustrated written report, emailed to you. As for time on site, it typically takes longer on a large roof than a small one, with the construction of the roof playing a part too. Somewhere like Bow needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. The roof is looked at from ground level, from windows, from the loft where there is safe access and from the roof where it is safe.
- We agree the area to be tested.
- We get the roof ready for testing.
- We work across the roof with the test equipment.
- Each breach found is located and recorded.
- The report is sent for your roofer to act on.
Getting ready for the survey
- Have any paperwork from past roof work to hand
- Note where any stains or damp appear
- Tell us where we can park nearby
How to book
To get a price for electronic leak detection in Bow, ring 07833 053749 or drop us an email. The address, the type of property and what you need to know help us give you an accurate price.
Advice
Other services in Bow
Useful tips for Bow property owners
Over many surveys, some simple habits stand out as worth the effort:
- Limit access to the roof
- Have roof specifications to hand
- Do not leave water getting in
- Consider ELD before paving or planting goes on
The report records each breach location with photos. Your roofer uses it to carry out repairs.
Consider testing a new membrane before it is covered. Finding breaches is simpler at that stage.
What you can safely check yourself
You can learn a lot from the ground. With binoculars, look for slipped or missing slates and tiles, gaps along the ridge and leaning chimneys. Please don’t climb up for a closer look.
A DIY look is useful, but it isn’t a survey. From the ground, valleys, flashings and the backs of chimneys are often out of sight, and those are details a survey looks at closely.