Hampshire · London and the South East
Electronic leak detection in Hoe Gate, Hampshire
Independent electronic leak detection in Hoe Gate. More than 5,000 surveys completed across London and South East England.
- New membranes needing a check before handover
- Breaches around outlets and penetrations
- Gaps at membrane joints
What we look for on each type of roof
Single-ply membranes
Some single-ply membranes suit electronic testing well, depending on the type and build-up.
Bituminous membranes
Bitumen roofs can often be tested electronically though the layers below matter.
Electronic leak detection for homes and businesses in Hoe Gate
Electronic testing locates holes in the waterproofing but not every way water gets in. Water coming through walls, copings, rooflights or plumbing won’t show on the test. We’ll tell you if we think the leak is coming from somewhere else. It won’t show water getting in through brickwork or around frames. Our report keeps that distinction clear. You will also know what to check next. We’re often asked to look into breaches around outlets and penetrations and breaches hidden under paving or planting, on single-ply roofs, commercial flat roofs and green roofs.
Flat roofs on exposed homes in small places like Hoe Gate take more wind and rain, so edges, upstands and laps take a beating. Older felt roofs, frequently around 15–20 years in life, show it first. Rubber and GRP last longer, though trims and joints still need a look. On an exposed roof, the edges tend to go first.
Nothing in the report is left vague: if work is needed, the report says so clearly, along with how urgent it is.
- Place
- Hoe Gate (PO7)
- Wider area
- Hampshire
- Cost
- Quoted for your roof
- Reports
- Emailed report with photos and recommendations
- Appointments
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026

Electronic leak detection around Hoe Gate
Hoe Gate lies within about 5 miles of the sea, and places near the sea get more salt in the air and more wind than inland. Coastal wind works at the edges of flat roofs, and salt air wears metal trims and fixings. There are about 500,000 buildings on England’s list of listed buildings, and around 10,000 conservation areas. If your home is listed, changes that affect its special interest need listed building consent, and in a conservation area re-roofing in different materials may need permission, so check with the council.
For landlords with property near Portchester station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. If you own one of the older houses in the streets near Church of the Holy Trinity, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.
Hoe Gate is about 4 miles north-west of Waterlooville, in Hampshire. We survey roofs in Hoe Gate across London and South East England. Our area takes in places right across Hampshire, large and small. Portsmouth is in our area too.
Every address in PO7 is within our area for electronic leak detection, from the main roads to the quietest streets. If you are just outside Hoe Gate, we cover Southend (1 mile north-west), Hipley (1 mile south), Worlds End (1 mile south), Newtown (1 mile west) and Soberton Heath (1 mile north-west). We also work in nearby towns like Winchester (14 miles north-west), Gosport (8 miles south), Havant (6 miles south-east), Eastleigh (11 miles west), Fareham (6 miles south-west) and Horndean (4 miles east).
Around Hoe Gate
The nearest railway station is Portchester station, about 4.5 miles south of the centre. Nearby you will also find Knowle Hospital (4.6 miles south-west). Open spaces near Hoe Gate include St Clair's Meadow and Portsdown Hill.
What you can safely check yourself
Keep a simple record: when leaks happen, ground-level photos and any past roof work. Send it with your enquiry.
If you have a loft with safe access, take a look inside. Use a torch and stay on the joists or boards, checking for stains, damp wood or chinks of daylight.
How the survey works
The aim of the visit is simple: to look at the flat roof membrane as closely as is safe and record what we find. Notes and photos go into the written report. The visit typically takes more time on a big roof than a small one, with the construction of the roof playing a part too. Older roofs in small places like Hoe Gate can have low, tight loft spaces, so let us know about the loft hatch and any ladder. We only go where it’s safe.
- First, you tell us about the roof build-up and where water is showing.
- We check that the membrane and build-up suit electronic leak detection.
- The method depends on the membrane and what sits above and below it.
- The roof is tested and any breaches are located.
- The breaches are recorded with photographs in a report for your roofer.
Before we arrive
- Buyers: confirm access with the estate agent or seller
- Jot down any questions you want answered
- Check we can get to the back of the property
Booking a survey
Surveys can be booked for weekdays, Saturdays or Sundays. To arrange a day that suits you, ring 07833 053749 or email us with the address and the days you’d prefer.
Advice
What electronic leak detection does not cover
Some things can’t be seen without opening up the roof, and that sets some limits:
- Build-ups without a suitable layer below
- Repairing the breaches (that’s for your roofer)
- Leaks from walls, copings or rooflights
If in doubt, phone 07833 053749 or use the contact form and we’ll recommend the right survey. What a survey covers and doesn’t.
What we look at
- Roof terraces and balconies
- Green roofs
- Flat roof membranes
- Single-ply roofs
- Liquid-applied waterproofing
- Commercial flat roofs
Common roof problems in Hoe Gate
Flat roof membranes can be punctured by foot traffic, dropped tools or debris. Many are tiny, but still let water through.
A survey can pick up problems such as:
- Leaks showing away from the breach
- New membranes needing a check before handover
- Failed seams and laps
- Breaches around outlets and penetrations
Anyone responsible for a site like Newtown Soberton Infant School will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
Before you book anyone
- Their track record with similar roofs
- Which viewpoints they use to see the roof
- Will they check the loft as well as the outside?
- Is VAT included in the price?
Prices for electronic leak detection in Hoe Gate
To price your survey, we look at:
- Roof area
- How tall the building is and how easy the roof is to see
- Extra roofs, like extensions, dormers or garages
- The shape of the roof and its details
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.
What we need to know
What helps most when you contact us:
- What made you get in touch
- Pictures of the roof from a safe spot, if you have them
- Your timetable, like an exchange date
- Where the property is, with the postcode
To book a survey, call 07833 053749 or send us an email with the address and what you’d like to know about the roof. You will know the price before anything is booked.
Hoe Gate questions
Does a conservation area affect roof work in Hoe Gate?
Your council is the best source, with Historic England’s list for listed buildings. Both listing and conservation areas can limit changes of roofing material, and councils can also use Article 4 directions.
Does being near the coast affect roofs in Hoe Gate?
It can do. Hoe Gate is within about 5 miles of the sea, and coastal roofs tend to see faster wear on metal parts and more wind lifting loose pieces.
Is it the same as a RICS Level 2 or Level 3 survey?
No. This is a survey of the roof only, so it’s not a RICS Level 2 or Level 3 survey. Many buyers have both.
How do I book a survey in Hoe Gate?
To arrange a survey, call 07833 053749 or email us and tell us the address and what you want to find out. We’ll confirm the price and find a day that suits.
Can you survey at the weekend?
We survey on any day from Monday to Sunday, during the day. Let us know your preferred days when you book.
How experienced are you?
We have more than 20 years’ experience and have completed over 5,000 surveys.
Can you find leaks on a covered flat roof?
In some cases. The layers on top and the build-up below decide it and parts may need to be lifted. We will discuss it before we quote.