Portsmouth · London and the South East
Electronic leak detection in Drayton, Portsmouth
Get a clear view of the flat roof membrane at a property in Drayton from an independent roof surveyor. Visits run on weekdays and weekends, in the daytime.
- Breaches hidden under paving or planting
- Punctures from foot traffic or tools
- New roofs to check before paving or planting
What electronic leak detection looks like in Drayton
Drayton lies within about 1 mile of the sea, and being near the sea means more wind and salt than a roof inland would face. Salt in the air is hard on metal flashings and fixings, and wind catches any loose edge on a flat roof. Thatch survives on some older buildings in Hampshire’s villages. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Flat roofs fill the gaps in between, on extensions, garages, dormers and business premises.
Take an older house close to Drayton Methodist Church: the joins between later flat roofs and the old walls are where problems usually start. For site and facilities teams at buildings such as Springfield School, schools and public buildings frequently have big flat roofs, and their outlets and upstands need regular checks.
Drayton is about 2 miles south of Purbrook, in Portsmouth. In Drayton, as across Portsmouth, every roof gets the same careful survey. Across Portsmouth, we cover Drayton and the places around it.
We cover every part of PO6 for electronic leak detection and the streets around it. If you need electronic leak detection at a property on Galt Road, Hirst Road and Court Lane or a nearby road, we can survey it. We also cover the places around Drayton: Farlington (1 mile east), Widley (1 mile north), Cosham (1 mile west), Wymering (1 mile west) and Hilsea (2 miles south-west). Within a short drive, we also cover Portsmouth (3 miles south-west), Southsea (4 miles south), Milton (4 miles south), Landport (3 miles south-west), Baffins (3 miles south) and Rudmore (3 miles south-west).
Landmarks near Drayton
Typical jobs here are in homes near Solent Junior School and New Inn and the streets around them. The nearest railway station is Cosham station, about 1 mile west of the centre. Well-known places in the area include Portchester Castle (3.1 miles west) and World War I Remembrance Centre (1 mile south). Open spaces near Drayton include Portsdown Hill and Southmoor Nature Reserve.
Electronic leak detection for homes and businesses in Drayton
Green roofs, ballasted roofs and roofs under paving are harder to test. What sits on the membrane can affect which method will work, and some may need lifting. We talk this through before we quote. Any details of the build-up help because they show what’s under the surface. If testing is not possible, we will say so. We survey commercial flat roofs, roof terraces and balconies and flat roof membranes, and the problems we are asked to look at most are holes left by work on the roof and leaks that return after repairs.
Flat roofs in smaller places like Drayton can be more exposed, particularly where nothing shelters them, so wind catches loose edges and trims. Felt and bitumen also age in strong sun. The signs are splits, blisters and edges coming away, along with water that sits after rain. Standing water that lingers for days after rain is another sign worth watching for.
The report does not just list problems. For each finding, it explains what it is, why it matters and what we’d recommend, so you can decide what to do next.

- Place
- Drayton (PO6)
- Wider area
- Portsmouth
- Price
- Quoted for your roof
- Reports
- Emailed report with photos and recommendations
- Survey days
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
What else we do in Drayton
Landlords, agents and block managers in Drayton
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan, with the most urgent items set out first.
Shared roofs need a little more planning: we need access agreed with the freeholder or managing agent. Mention it when you contact us and we’ll plan the visit with that in mind.
Common questions in Drayton
Will you come out to Drayton?
Yes, Drayton is on our map. Villages and rural addresses get the same survey as a town house.
How do I find out if my home in Drayton is listed?
Start with Historic England’s list for listing and your council for conservation areas. It’s worth checking before planning roof work, as both can affect what’s allowed.
Will you photograph what you find?
Yes. Photos are taken throughout the survey, and they go into the written report.
Will you check the loft?
Yes, where the survey calls for it and there’s safe access. Inside, we look for damp, staining, gaps and sagging.
Are you insured?
We hold professional indemnity and public liability insurance.
How long have you been surveying roofs?
We have been surveying roofs for over 20 years and have completed over 5,000 surveys across London and the South East.
Is my roof suitable for ELD?
Not every roof is suitable. Some membranes conduct electricity, and some build-ups lack a suitable layer below. We’ll tell you if yours is not suitable before testing.
Before and after the survey
Most of what helps is simple and safe from ground level. Our suggestions:
- Share any drawings of the roof
- Clear flat roof outlets regularly
- Consider ELD before paving or planting goes on
- Record dates and spots where water appears
Questions about the results are welcome. We’ll explain what was found and what it means.
Consider testing a new membrane before it’s covered. Finding breaches is simpler at that stage.
Different roofs, different checks
Inverted and paved roofs
Inverted roofs have the insulation on top of the waterproofing and that changes how testing works.
Single-ply membranes
Some single-ply membranes suit electronic testing well, depending on the type and build-up.
What happens on the day
Once we’ve finished looking, we write up our findings in a report with photos, sent to you by email. As for time on site, it usually takes a length of time set by the membrane area and the build-up, which we set out in the quote. With a bit of garden around a house, as there frequently is around Drayton, the roof can be viewed from several angles. Mention any side of the property we cannot get to. The loft, where there’s safe access, completes the picture.
- We ask about the roof, its age, its membrane and where leaks appear inside.
- The roof is assessed to see if electronic testing will work on it.
- The testing method is chosen to suit the membrane and build-up.
- Testing runs across the roof to locate breaches in the membrane.
- The breaches are recorded with photos in a report for your roofer.
How to prepare
- Dig out any old roof reports or invoices
- Note where any stains or damp appear
- If you’re buying, check with the agent that we can get in
Getting a price
Our phone lines are open seven days a week. For a price or to book, phone 07833 053749 or use the contact form.
Read more
Common roof problems in Drayton
New membranes can have defects from installation. Testing before the roof is covered or handed over helps find them.
Signs worth acting on include:
- Leaking laps in the waterproofing
- Holes left by work on the roof
- Holes around roof penetrations
- Repairs that haven’t stopped the leak
For businesses in and around places like The Bridge Shopping Centre, a flat roof over a business is out of sight and out of mind until it leaks.
Before you book any roof surveyor
- Which parts of the roof they’ll actually see
- How long the report takes to arrive
- Is VAT included in the price?
- How long they’ve been surveying roofs
Why get it checked now?
Testing a new membrane before it’s covered is easier than tracing a leak later. Once layers are added, finding a breach is harder. Around Drayton, leaves and moss in gutters lead to overflowing water and damp walls. Dealing with the cause is simple; drying out a wall is not.
The cost of a survey depends on the roof: how big it is, how high it is, the number of separate roofs and how it can be reached and seen safely. We quote electronic leak detection for each roof, as the method and time depend on the roof.
Why choose Independent Roof Survey in Drayton
- Drone flown under a CAA Flyer ID and Operator ID
- Thermal imaging and drone inspection where they help
- More than 5,000 surveys completed
- Professional indemnity and public liability insurance
Take a look at our cost guide or what we found on two real jobs.