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Hampshire · London and the South East

Electronic leak detection in Hill Grove, Hampshire

Electronic leak detection across Hill Grove, backed by more than 20 years’ experience. Every survey ends with a written report and photographs.

  • Gaps at membrane joints
  • Waterproofing to test before it’s covered
  • Stains far from any visible defect

Electronic leak detection for Hill Grove homes and businesses

Electronic leak detection for homes and businesses in Hill Grove

Water can travel under a flat roof membrane before it shows inside. That makes leaks hard to trace by eye. ELD tests the waterproofing directly, to find where it has been breached. We test and report and leave the repair to your roofer. On a suitable roof, it takes the guesswork out of finding the hole. The results then follow in a written report with photos. We are frequently asked to look into leaks through a flat roof with no obvious cause and new membranes needing a check before handover, on single-ply roofs, flat roof membranes and roof terraces and balconies.

In a village or hamlet like Hill Grove, flat roofs are normally on extensions, garages, outbuildings or barn conversions. The checks are the same as anywhere: outlets, upstands, edges and the covering itself. We simply plan the journey and access beforehand. If there are outbuildings or garages with flat roofs, mention them as you book.

Findings are set out part by part, from the main slopes down to the gutters and outlets, with a note and a photo for each point. It records what’s sound as well as what is not.

Illustration of a flat roof membrane with a target marking a leak point and a small monitor
Location
Hill Grove (SO32)
Wider area
Hampshire
Prices
Quoted for your roof
Your report
Emailed report with photos and recommendations
Appointments
Monday to Sunday, daytime
Insurance
PI and public liability insurance
Phone
07833 053749
Updated
27 October 2026

Local flat roofs in Hill Grove

Some Hampshire villages still have thatched roofs. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Mixed in with those pitched roofs are plenty of flat ones, over rear extensions, dormers, garages and shops. 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.

If your house is among the older ones in the streets near Church of St Barnabas, later flat-roofed additions are common on older houses, and their edges and upstands often show the first signs of wear. Landlords with a home close to Botley station may find that flat roofs on let property tend to be checked only when they fail, which is the costly way round.

Hill Grove is about 6 miles east of Hedge End, in Hampshire. Bookings from Hill Grove are handled just like any other: get in touch, agree the price and pick a day. Our Hampshire coverage includes Hill Grove and the places around it. Our Southampton page covers surveys nearby.

All of SO32 is covered for electronic leak detection, from the main roads to the quietest streets. Local streets include Droxford Road, Hill Grove Lane and Dodds Lane. We also cover Swanmore (1 mile west), Upper Swanmore (1 mile north), Mislingford (1 mile south), Kingsmead (2 miles south) and Shirrell Heath (2 miles south-west). Within a short drive, we also cover Winchester (10 miles north-west), Gosport (10 miles south), Havant (10 miles south-east), Eastleigh (8 miles west), Fareham (6 miles south) and Horndean (7 miles east).

Around Hill Grove

We work in homes and buildings around Swanmore College of Technology, among other places. The nearest railway station is Botley station, about 4.1 miles south-west of the centre. Well-known places in the area include Knowle Hospital (4.4 miles south) and Bishop's Waltham Museum (2.1 miles north-west). For a walk, there’s St Clair's Meadow and Beacon Hill.

Map of Hill Grove © OpenStreetMap contributors

Your questions about electronic leak detection in Hill Grove

Do you cover Hill Grove?

We do. The survey and report are the same in Hill Grove as anywhere else, and visits run on weekdays and weekends.

Is Hill Grove within the area you cover?

Yes, Hill Grove is covered. Our area covers London and South East England, from towns to the smallest villages. Longer journeys are simply planned beforehand.

Will I get photos?

Yes. We photograph the roof as we go, and the report uses them to show each finding alongside our recommendations.

Do you survey roofs on blocks of flats?

Yes, once whoever controls the roof agrees access. We look at the parts we’re given access to, and the report makes that clear.

Can you find leaks on a covered flat roof?

On some roofs, yes. What sits on the membrane affects the method so we look at the roof first.

When does the report arrive?

Each package has its own report time. Basic: within 48 hours. Standard: 24 to 48 hours. Premium: the same day. Mention any deadline when you book.

How much time does ELD need?

Testing typically takes a time that depends on the membrane area and the build-up, which we set out in the quote.

Checking the roof from ground level

You can learn a lot from ground level. With binoculars, look for slipped or missing slates and tiles, gaps along the ridge and leaning chimneys. Never climb onto the roof to look.

After heavy rain, check ceilings and the tops of walls for new stains. Take a photo and write down when you saw it.

Tips that help

There is plenty you can do without going near the roof. What helps most:

  • Get leaks traced quickly
  • Consider ELD before paving or planting goes on
  • Let us know about the membrane and build-up if you know it
  • Note where leaks show inside and when

After your roofer repairs the breaches, a retest can confirm them, where the roof still suits the method.

Don’t leave a flat roof leak running. The longer water gets in, the more insulation and decking can be affected.

When to book a survey in Hill Grove

Seams are a common weak point in flat roof waterproofing. Small openings at laps can leak for months before it shows.

People usually book a survey after spotting something like this:

  • New roofs to check before paving or planting
  • Leaks that return after repairs
  • Leaks under green or ballasted roofs
  • Breaches around outlets and penetrations

Take a building like Swanmore Church of England Aided Primary School: large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.

Questions to ask before booking

  • If they fly a drone, whether they hold a CAA Flyer ID and Operator ID
  • Whether VAT is in the quoted price
  • Their track record with similar roofs
  • Whether the inside of the roof is included

What to expect from a roof survey

When you need someone else

Every survey has limits, and it is better to know them up front. Keep these in mind:

  • Fixing the holes we find
  • How wet the insulation is
  • Leaks from plumbing or windows

Not sure which survey suits your roof? You can phone 07833 053749 or drop us an email and we’ll tell you before you book. What our survey covers.

What we look at

  • Green roofs
  • Liquid-applied waterproofing
  • Roof terraces and balconies
  • Flat roof membranes
  • Single-ply roofs
  • Commercial flat roofs

Surveys for landlords and agents in Hill Grove

We survey roofs for letting agents and landlords as well as homeowners. The report gives you a dated record of the flat roof membrane, with photos, useful for planning maintenance.

If you own several properties, surveys can be booked for more than one address. To arrange surveys for several addresses, call 07833 053749 or use the contact form with the addresses.

The survey, step by step

Expect us to ask a few questions before we start, about the roof’s history, any leaks and past repairs. Then the inspection itself takes longer on a large roof than a small one, with the construction of the roof playing a part too. Cottages and farmhouses around Hill Grove often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints, and anything we can’t see is noted.

  1. First, we confirm which roof areas are included.
  2. The surface is prepared for the chosen method.
  3. Testing runs across the agreed area.
  4. We mark the breach locations in our records.
  5. The report is sent for your roofer to act on.

How to prepare

  • If you’re buying, check with the agent that we can get in
  • Show us where any leaks or stains appear
  • Keep pets out of the way during the survey

Book a survey

Surveys can be booked for weekdays, Saturdays or Sundays. To find a date that works for you, ring 07833 053749 or email us.

Ask for a survey

Related advice

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