Hertfordshire · London and the South East
Electronic Leak Detection in Hatfield
Electronic leak detection to pinpoint holes in flat roof membranes for Hatfield, from an experienced roof surveyor. Every survey comes with a written report and photos.
- Breaches around outlets and penetrations
- Holes left by work on the roof
- Failed seams and laps
Should I look at the roof myself first?
Keep a simple record: dates of leaks, photos from ground level and any work done on the roof. Send it with your enquiry and it will help the survey.
During heavy rain, look at the gutters from the ground or a window. Overflowing water can be a sign of a blockage or a gutter that has dropped.
Electronic leak detection in Hatfield: what you get
You get a report showing the location of each breach, with photos. It tells your roofer exactly where to repair instead of hunting for the leak. We don’t estimate repair costs, so your roofer prices the work. A retest after repairs can check the work if the build-up allows. You get a written report with photos. We survey single-ply roofs, roof terraces and balconies and commercial flat roofs, and people most frequently book us about water coming in under a flat roof and patched roofs that still leak.
Shops, surgeries, schools and small business units in towns like Hatfield often have flat roofs. They’re easy to forget until water comes through a ceiling tile, and by then the insulation underneath may be wet. A survey, or electronic testing where the membrane suits it, shows what’s going on. Tell us who manages the building so access to the roof can be arranged.
It isn’t only a list of defects. It explains what we found, why it matters and what we recommend, so you can plan your next steps.
- Location
- Hatfield (AL10, AL9)
- Wider area
- Hertfordshire
- Price
- Quoted for your roof
- Report
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026

What else we do in Hatfield
Landlord and commercial surveys in Hatfield
A roof problem in a let property affects your tenants as well as the building. A survey helps you spot issues early and plan the work with less disruption.
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan.
Why get it checked now?
Water trapped under a membrane can soak insulation and decking. Finding the breach sooner limits that. Around Hatfield, gutters that overflow soak the wall below. At roof level, a loose tile or tired flashing does the same. Left alone, both only get worse.
What a survey costs comes down to the roof itself: how big it is, how high it is, the number of separate roofs and how safely it can be seen. Electronic leak detection is quoted for your roof, because the method depends on the roof.
What you get with us
- An independent view of the roof
- A written report with photos
- Visits on any day of the week
- Covered by professional indemnity and public liability insurance
Read how roof surveys are priced or what we found on two real jobs.
Hatfield: your questions answered
Can you look at the flat roof of a hotel or office near Hatfield?
Yes, commercial buildings, hotels included, are part of the work. Access to the roof is sorted out with whoever manages the building before the day.
How do I find out if my home in Hatfield is listed?
Historic England’s list shows listed buildings, and the local council can tell you about conservation areas. If a 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.
Is it the same as a RICS Level 2 or Level 3 survey?
No. We’re experienced roof surveyors, and our survey covers the roof rather than the whole building. If you need a full building survey, you’ll need a RICS survey as well.
What does electronic leak detection do?
ELD passes a small electrical current across the roof to locate holes in the membrane. The current only gets through where the membrane is breached so we can pinpoint it.
Do you cover Hatfield for electronic leak detection?
Yes. We cover Hatfield and the rest of Hertfordshire. To book, call 07833 053749 or use the contact form.
How fast do I get the report?
Each package has its own report time. Basic is within 48 hours, Standard is 24–48 hours and Premium is the same day. Mention any deadline when you book.
What’s the best way to book?
Simply call 07833 053749 or use the contact form. After a few questions, we confirm the price and fix a day.
When to book a survey in Hatfield
Water travels under flat roof membranes. The stain inside can be far from the hole, so tracing it by eye is difficult.
People normally book a survey when they’ve noticed something like this:
- Holes left by work on the roof
- Repairs that haven’t stopped the leak
- Stains far from any visible defect
- Leaks under green or ballasted roofs
Shop and office owners around Howard Centre may find that the flat roofs over shops and commercial units are worth checking before a leak, not after.
Questions to ask before you book
- What happens after the report arrives
- Their insurance cover
- Whether the roof space is looked at, where there is one
- When you’ll get the report
How we price electronic leak detection
Prices always include VAT. The things that change the price are:
- Height and safe access
- Extensions, dormers and garages with roofs of their own
- Features like valleys, chimneys, dormers and parapets
- The use of thermal imaging or a drone
Bigger, taller and commercial roofs take more time to survey, so they’re priced to match. The price is confirmed before you book.
Booking your survey
There is no need for technical words. Just let us know:
- What made you get in touch
- When you need the report by
- Pictures from the garden or a window, if you have them
- The property’s address and postcode
If you have photos of the roof, send them over. Pictures from ground level or a window are fine. To send them or to book, call 07833 053749 or send us an email.
What we do, step by step
Before we start, let us know why you’ve booked: a purchase, a leak, a storm, new work or simply peace of mind. It helps us focus on what matters most to you. Most visits take more time on a big roof than a small one, and the build-up of the roof makes a difference too. A visit in Hatfield runs most smoothly with the loft hatch clear, side gates open and a parking spot in mind. Someone needs to let us in, so tell us who that will be.
- You let us know about the roof and where water is showing.
- We check whether the membrane and build-up suit ELD.
- The test method is chosen to suit the roof.
- The membrane is tested and breaches are found.
- You get a report with photos of each breach.
Before the survey
- If it is not your property yet, arrange access through the agent
- Leave side gates unlocked
- Have any questions written down, so nothing gets missed
Booking a survey
Our phone lines are open seven days a week. For a price or to book, phone 07833 053749 or email us.
Advice
Local flat roofs in Hatfield
Within a mile and a half or so of Hatfield there are several hotels, and like offices and blocks, hotels often sit under flat roofs. For hotels and other commercial buildings, finding the cause of a flat roof leak quickly keeps rooms in use. About 1 mile east lies Hatfield House, a reminder of how long the area around Hatfield has been built on. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and a listed home or one in a conservation area may need consent for changes of material.
If you own a rental within reach of Hatfield station, the flat roof over a let home is worth a look before it becomes a tenant complaint. Take an older house close to Church of St Luke: the flat roofs on later extensions tend to wear out long before the main roof.
Hatfield is about 4 miles east of St Albans, in Hertfordshire. In Hatfield, as across Hertfordshire, every roof gets the same careful survey. Hatfield is one of the towns and villages in Hertfordshire where we work. Our London page covers surveys nearby.
Postcode districts we cover here for electronic leak detection: AL10 and AL9. We offer electronic leak detection to properties on Market Place, Bishop Square and Fiddle Bridge Lane. Hatfield sits on or near the A414 and B197, which makes travel easy. Other places close to Hatfield include Smallford (2 miles west), Colney Heath (2 miles south-west), Sleapshyde (2 miles south-west), Stanborough (2 miles north) and Cooper's Green (2 miles north-west). Within a short drive, we also cover Watford (10 miles south-west), Hemel Hempstead (10 miles west), Stevenage (10 miles north), St Albans (4 miles west), Welwyn Garden City (3 miles north-east) and Harpenden (6 miles north-west).
Around Hatfield
Typical jobs here are in homes near Stanborough Park and The Cat and Fiddle pub. Hatfield’s nearest station is Hatfield station, roughly 0.7 miles east of the centre. Well-known places in the area include Queen Elizabeth II Hospital (2.4 miles north-east) and Howard Centre (2.9 miles north-east). The countryside around Hatfield includes Colney Heath Local Nature Reserve.