Medway · London and the South East
Grange Electronic Leak Detection
Wondering about the flat roof membrane at a property in Grange? We carry out electronic leak detection in Grange and across Medway, with plain-English findings.
- Waterproofing to test before it’s covered
- Failed seams and laps
- Breaches around outlets and penetrations
What happens if roof problems are left?
Patching where you think the leak is frequently misses it. ELD shows the actual breach points. For older village homes like those around Grange, the right replacement materials aren’t always easy to find quickly. That’s one more reason to find defects before they become urgent.
To find out what your survey will cost, ring 07833 053749 or drop us an email and let us know about the roof. The price is agreed before a date is set.
Why book us in Grange
- An independent view of the roof
- Weekday and weekend surveys
- PI and public liability insurance
- CAA-registered drone operator (Flyer ID and Operator ID)
Electronic leak detection in Grange
Our ELD testing covers flat roofs in Grange and the rest of London and South East England. Testing normally takes more time on a big roof than a small one, and the build-up of the roof makes a difference too. Electronic leak detection is quoted for your roof, because the method depends on the roof. The results come in a written report with photos. Common reasons to book are water coming in under a flat roof and patched roofs that still leak, on single-ply roofs, roof terraces and balconies and flat roof membranes.
In a small place like Grange, a flat roof can stand in the open, so edges, upstands and laps take a beating. Older felt roofs, often around 15–20 years in life, show it first. EPDM rubber and GRP coverings last longer, but their edges and joints still need checking. Exposed edges are usually the first part of a flat roof to go.
Pictures do a lot of the work in our reports, so you can see each defect rather than just read about it. If something couldn’t be seen safely, the report is clear about it.

- Place
- Grange (ME7, ME8)
- Wider area
- Medway
- Cost
- Quoted for your roof
- Report
- Emailed report with photos and recommendations
- When we survey
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026
Towns and villages near Grange
More services for Grange
The survey, step by step
Time on site depends on the size and shape of the roof; as a rough guide, the survey takes a time that depends on the size of the roof and how it’s built, which we set out in the quote. You’re welcome to ask questions while we are there. In a hamlet or village like Grange, a postcode doesn’t always lead to the right gate, so a few directions are welcome. The visit itself is the same as anywhere else.
- First, we confirm which roof areas are included.
- We get the roof ready for testing.
- We work across the roof with the test equipment.
- Each breach found is located and recorded.
- You receive the results to pass to your roofer.
How to prepare
- Let us know about parking near the property
- For flats, check roof access has been agreed
- Point out any leaks or damp patches
Getting a price
To arrange a survey, call 07833 053749 or use the contact form with the address and what you’d like to know about the roof. We will confirm the price before you book.
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FAQs for Grange
Does a conservation area affect roof work in Grange?
The council and Historic England’s list are the places to check. It’s worth checking before planning roof work, as both can affect what’s allowed.
Do you cover smaller places like Grange?
Yes, Grange is on our map. Villages and rural addresses get the same survey as a town house.
Do you look in the loft space?
If the survey needs it and the roof space can be reached safely, yes. Please clear anything stored under the hatch.
Are you insured?
We are covered by professional indemnity and public liability insurance.
Will you repair the leak?
No. We test the membrane and report. The report shows where each breach is so your roofer can fix them.
Is my roof suitable for ELD?
It depends on the membrane and the build-up. Share any details you have and we will confirm suitability.
Will you fly a drone over my roof?
Where it helps and the rules allow, yes. Our sub-250g drone is flown by a CAA-registered operator with a Flyer ID and Operator ID, and every flight depends on the airspace and the weather.
How the survey changes by roof type
Green and ballasted roofs
ELD is easier on a new roof before it’s covered.
Bituminous membranes
Bituminous roofs often have laps and old repairs that can leak. Testing depends on the roof.
Local flat roofs in Grange
The coast is about 1 mile or less from Grange, 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. Restoration House, about 3.3 miles west, is one of the historic houses in the wider area around Grange. Older homes in the wider area often have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years.
Landlords with a home close to Gillingham (Kent) station may find that the flat roof over a let home is worth a look before it becomes a tenant complaint. For site and facilities teams at buildings such as Woodlands Primary School, schools and public buildings frequently have big flat roofs, and their outlets and upstands need regular checks.
Grange is about 1 mile north of Gillingham, in Medway. Surveys in Grange work the same way as everywhere we cover: a careful inspection, photographs and a written report. Grange is one of the towns and villages in Medway where we work. There’s also a page for Maidstone.
We cover every part of ME7 and ME8 for electronic leak detection. We offer electronic leak detection to properties on Grange Road, Lower Featherby Road and Odo Rise and the roads around them. We also cover the places around Grange: Lower Twydall (1 mile south-east), Twydall (1 mile south), Gillingham (1 mile south), Darland (2 miles south-west) and Hale (2 miles south-west). Within a short drive, we also cover Chatham (3 miles south-west), Rochester (4 miles west), Strood (4 miles west), Park Wood (3 miles south), Lordswood (4 miles south-west) and Hoo St Werburgh (3 miles north).
Landmarks near Grange
Typical jobs here are in homes near The Robert Napier School, Our Lady of Gillingham Church and Riverside Country Park. You will also find The Hastings Arms (under half a mile north-west) and The Robert Napier School (1.1 miles south-west). For rail, the closest station is Gillingham (Kent) station, roughly 1.3 miles west of the centre. Other landmarks nearby include Huguenot Museum (3.3 miles west) and Pentagon Shopping Centre (2.4 miles west). For a walk, there is Bishop Saltings.
DIY checks: what’s safe
During heavy rain, look at the gutters from ground level or a window. Overflowing water can point to a blockage or a sagging run.
Fresh stains on ceilings or walls after rain are worth noting. Take a photo and write down when you saw it, as it helps a surveyor trace the cause.
What affects the cost of electronic leak detection
Prices vary from roof to roof, for these reasons:
- Extra roofs, like extensions, dormers or garages
- The roof’s overall size
- Features like valleys, chimneys, dormers and parapets
- If the survey needs thermal imaging or a drone
Larger roofs, taller buildings and commercial roofs take longer, so the price reflects that. You’ll know the figure before booking.
What we need to know
There’s no need for technical words. It is enough to tell us:
- The property’s address and postcode
- The kind of building and roof involved
- Access details, such as a loft hatch or a shared roof
- Where any leaks, stains or damp patches show inside
Photos help, if you have them. Take them safely from the ground or a window, and please do not climb up for a closer look. To get started, phone 07833 053749 or drop us an email.
What we are asked to look at in Grange
Repeated leaks after repairs suggest the real breach hasn’t been found. Electronic testing helps pinpoint it.
A survey makes sense if you’ve noticed:
- Leaks showing away from the breach
- Leaks through a covered membrane
- Leaking laps in the waterproofing
- Patched roofs that still leak
The streets around a church like Church of St Mary Magdalen are frequently among the oldest in a place, and if your home is one of 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.
Choosing a roof surveyor
- Is VAT included in the price?
- What insurance they carry
- Whether the inside of the roof is included
- What happens after the report arrives