West Berkshire · London and the South East
Electronic Leak Detection in Penwood
Electronic leak detection to pinpoint holes in flat roof membranes around Penwood, with findings in writing and pictures to back them up. Book a weekday or weekend visit.
- Breaches hidden under paving or planting
- New roofs to check before paving or planting
- Holes left by work on the roof
Tips that help
Over many surveys, some simple habits stand out:
- Note where leaks show inside and when
- Share any drawings of the roof
- Check trades protect the waterproofing
- Avoid repeated repairs without finding the cause
You receive a report showing where each breach was found, with photographs. Your roofer uses it to carry out repairs.
ELD before paving, ballast or planting goes on is worth considering. Finding breaches is simpler at that stage.
Electronic leak detection for homes and businesses in Penwood
Our ELD testing covers flat roofs in Penwood and the rest of London and the South East. A visit typically takes more time on a big roof than a small one, with the construction of the roof playing a part too. Every roof is quoted on its size and build-up. The results come in a written report with photos. Common reasons to book are leaks at pipes, outlets or fixings and punctures from foot traffic or tools, across liquid-applied waterproofing, green roofs and commercial flat roofs.
Flat roofs on exposed homes in small places like Penwood take more wind and rain, so edges, upstands and laps take a beating. Older felt roofs, often 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.
The report works through the roof section by section, from the coverings down to the gutters. You will see the good as well as the bad.

- Location
- Penwood (RG20)
- Wider area
- West Berkshire
- Prices
- Quoted for your roof
- Report
- A written report with photos, by email
- Appointments
- Monday to Sunday, daytime
- Insurance
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026
What electronic leak detection doesn’t cover
No survey can tell you everything, and it’s better to know them up front. Bear these in mind:
- Leaks from walls, copings or rooflights
- Sections we can’t safely access
- Moisture spread under the membrane
Not sure which survey suits your roof? You can call 07833 053749 or send us an email and we will tell you. What our survey covers.
What we check
- Flat roof membranes
- Liquid-applied waterproofing
- Green roofs
- Commercial flat roofs
- Roof terraces and balconies
- Single-ply roofs
Surveys for landlords and agents in Penwood
Surveys can also be booked by buyers’ agents acting for a client. Reports are emailed, so they’re easy to pass on.
We survey roofs for landlords and letting agents as well as householders. A written report with photographs gives you a clear record of the flat roof membrane.
Roof by roof
Single-ply membranes
ELD often works on single-ply membranes, depending on the type and build-up.
Inverted and paved roofs
Inverted roofs have the insulation on top of the waterproofing and that changes how testing works.
Penwood: your questions answered
Does a conservation area affect roof work in Penwood?
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.
Is Penwood in the area you cover?
Yes, Penwood is within the area we cover. We cover the whole of London and South East England. You can call 07833 053749 or email us with the address and a few details, and we’ll talk through which survey suits.
Can every flat roof be tested?
ELD doesn’t suit every roof. Certain membranes are conductive and some roofs lack the layer the test needs. If your roof won’t work, we will say so before testing.
Is the repair part of the test?
No, the test finds the breaches and your roofer repairs them. Your roofer uses the report to target the repair.
Can you give me structural calculations?
No. We are experienced roof surveyors, and visible signs like sagging are noted, but we don’t provide calculations or an engineer’s opinion. The report will say if you need an engineer.
Which days do you carry out surveys?
Surveys can be booked for any day of the week: Monday to Friday, Saturdays and Sundays. Just tell us the days that suit you.
Are you insured?
Professional indemnity and public liability insurance cover our surveys. Ask if you need details for a managing agent or building owner.
Electronic leak detection around Penwood
The wider area around Penwood has a long history of building, with Highclere Castle about 1.7 miles south. 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, and the council can say whether a home is in a conservation area. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
For site and facilities teams at buildings such as Woolton Hill Junior School, a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail. Take an older house close to Church of St Michael Archangel: the joins between later flat roofs and the old walls are where problems usually start. If you own a rental within reach of Newbury station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies.
Penwood is about 4 miles south-west of Newbury, in West Berkshire. Whether the building in Penwood is a house, a flat or a commercial unit, we can survey the roof on a weekday or at the weekend. Across West Berkshire, we cover Penwood and the places around it. You can also see our page for Reading.
Electronic leak detection in RG20 are booked the same way as anywhere else. If you need electronic leak detection at a property on Penwood Heights, Woodlands and Foxs Lane or a nearby road, we can survey it. Close by, we survey roofs in Woolton Hill (1 mile north-west), Highclere (1 mile south-west), Wash Water (1 mile north-east), Enborne Row (1 mile north) and Burghclere (2 miles east). We also work in nearby towns such as Newbury (4 miles north-east), Thatcham (6 miles north-east), Burghfield Common (13 miles east), Speenhamland (4 miles north-east), Hungerford (8 miles north-west) and Calcot (15 miles north-east).
Near you in Penwood
In Penwood, that means homes and buildings near The Clere School and the streets around them. The closest station to Penwood is Newbury station, roughly 3.7 miles north-east of the centre. A little further out are Newbury Castle (3.5 miles north) and British Balloon Museum & Library Ltd (3.9 miles north-east). Not far away are Audrey's Meadow and Sidown Hill.
Towns and villages near Penwood
Also in Penwood
What affects the cost of electronic leak detection
The price reflects the time and kit the roof needs. That comes down to:
- Roof area
- The type of building, from a house to a block or an office
- The height of the building and how the roof can safely be seen
- The use of thermal imaging or a drone
All our prices include VAT. We quote electronic leak detection for each roof, as the method and time depend on the roof. We confirm the price for your roof before booking.
What to let us know when you get in touch
A little information up front helps. Please include:
- How the loft is reached, if there is one
- Where any leaks, stains or damp patches show inside
- Dates you’re working to, such as exchange
- Pictures from the garden or a window, if you have them
We survey roofs seven days a week. To find a date that works for you, call 07833 053749 or use the contact form.
What happens on the day
The visit has one job: to look at the flat roof membrane as closely as is safe and record what we find. Everything we note and photograph goes into the written report. It usually takes more time on a big roof than a small one, with the construction of the roof playing a part too. In a small place like Penwood, access is usually the main thing to plan. Mention any outbuildings, barns or garages you want included, and anything about the roof you already know. Visits can be on weekdays, Saturdays or Sundays.
- You tell us about the roof and where water is showing.
- The roof is assessed for suitability first.
- We choose a low-voltage or high-voltage method to match the roof.
- We test the roof and locate any breaches.
- A report with photographs shows where each breach is.
Preparing for the visit
- Make sure we can get to the back of the property
- For flats, make sure roof access has been agreed
- Make a note of anything you’d like us to look at
Book a survey
Buyers should book once an offer has been accepted, so there’s time to use the report before exchange. Otherwise, simply call 07833 053749 or send us an email whenever suits you.