Hertfordshire · London and the South East
Nether Street Roof Leak Investigation
Roof leak investigations for homes and businesses in Nether Street. We’ve completed more than 5,000 surveys across London and South East England.
- Leaks that appear only in driving rain
- Water marks that spread in wet weather
- Damp on a chimney breast
Roof leak investigation in Nether Street
We investigate roof leaks in Nether Street and across London and the South East. Surveys are carried out on weekdays and at weekends. The investigation covers inside and out, from the stain to the likely entry points. You get a photo-illustrated written report and recommendations. If it’s leaking right now, contain the water and keep it clear of electrics, then ring 07833 053749 or use the contact form to arrange a visit. If you are worried about condensation that looks like a leak and damp on a chimney breast, we can find out what’s behind it.
Many homes in small places like Nether Street face open ground, so storms hit ridges, verges and chimneys hard. Damp in old stone, brick or timber walls is slow to dry out, so it pays to find the cause quickly. A written record also helps if you need to explain it to anyone else.
After the visit, you get a written report with photos, sent by email. It sets out the condition of the leaking roof, any defects and our written recommendations.
- Place
- Nether Street (SG12)
- Wider area
- Hertfordshire
- Price
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- When we survey
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Page updated
- 27 October 2026

For landlords and managing agents
A roof problem in a let property affects your tenants as well as the building. A survey shows what needs attention, so you can plan the work with less disruption.
Businesses and commercial landlords can book us too. Larger roofs take longer, and they’re priced for the size.
Why act early in Nether Street
Water damage grows the longer it’s left. Damp spreads into rafters, ceilings and insulation. Tracing it now means less to put right later. Outbuildings and barns around Nether Street are easy to forget, but a failed roof there can spoil what’s stored inside. A quick look before winter can save a lot.
Thermal imaging and drone inspection (where it applies) come with the Premium Survey, from £400 inc. VAT. We can help you choose the package that fits what you want to find out.
Why choose Independent Roof Survey in Nether Street
- Over 20 years’ experience
- 98% customer satisfaction
- Thermal imaging and drone inspection where they help
- Covered by professional indemnity and public liability insurance
What we look for on each type of roof
Valleys
Stains from a valley leak often show some distance off. From inside the loft space, we follow the water’s route back.
Flat roof upstands and outlets
On a flat roof, a leak can show some distance from the split. Where conditions allow, moisture readings and thermal imaging help narrow it down.
Common questions in Nether Street
Do you cover smaller places like Nether Street?
Yes, Nether Street is covered. Our area covers London and the South East, and smaller places are part of that. Longer journeys are simply planned ahead of time.
Is Nether Street in the area you cover?
Yes, Nether Street is within the area we cover. We survey roofs across London and South East England. You can ring 07833 053749 or use the contact form with the address and a few details, and we will talk through which survey suits.
Do I have to be there for the survey?
If the survey includes the loft or the inside of the building, someone needs to let us in. Access is agreed with you when booking.
Does the report include photos?
Yes. Photos are part of every report, so you can see each point for yourself.
Why is the stain in a different place from the leak?
Water rarely drops straight down. It can follow a timber or the underlay a long way first, so the stain may be some distance from where it gets in. We follow the route back instead of guessing.
How long does the visit take?
Allow an hour or two at a typical home, while a commercial roof takes nearer three to four hours. We will give you an idea of timing when booking.
What do I do with the report?
You will receive the report by email, and what you do next is up to you: raise it with a seller, send it to an insurer, brief a roofer or share it with a managing agent.
When to book a survey in Nether Street
Valleys carry a lot of water. Split linings, slipped valley tiles or debris can send that water under the coverings. Leaks from valleys often show up some distance away inside.
Signs worth acting on include:
- Leaks at a dormer or roof window
- Water that shows only in certain storms
- Wet patches high on an inside wall
- Wet patches on loft insulation
Landlords with a home close to Harlow Town station may find that tracing a leak quickly matters when a tenant is living with it.
Questions to ask before you book
- Whether they hold professional indemnity and public liability insurance
- Whether you can ask questions once you have the report
- Their drone registration, if they fly one
- Whether you get a written report with photos
Roof leak investigations around Nether Street
Historic houses like Much Hadham Palace, about 2.3 miles north, show how far back building in the area around Nether Street goes. Older homes in the wider area frequently have features worth a closer look, like lead valleys, tall stacks and roofs that have been patched over the years, and any change of roofing material on a listed home needs checking with the council first. Older houses in the South East frequently have slate or clay tile roofs, while many later estates have concrete tiles. Each of these roof types has its own typical places for water to get in.
The streets around a church like Parish Church of St John the Baptist are frequently among the oldest in a place, and if your house is among the older ones nearby, old mortar, worn lead and slipped slates are the usual suspects when water gets in. For site and facilities teams at buildings such as Widford School, on a building that size, finding the source of a drip means looking well beyond the stain.
Nether Street is about 4 miles east of Ware, in Hertfordshire. Roofs in Nether Street get the same thorough look as anywhere else in Hertfordshire. Across Hertfordshire, we cover Nether Street and the places around it. For surveys nearby, see our Chelmsford page.
Every address in SG12 is within our area for roof leak investigations. If you’re just outside Nether Street, we cover Widford (1 mile south-west), Hunsdon (1 mile south), Hadham Cross (2 miles north), Hunsdonbury (2 miles south) and Wareside (2 miles west). Further out, we also cover Stevenage (12 miles north-west), Bishop's Stortford (5 miles north-east), Welwyn Garden City (11 miles west), Hoddesdon (6 miles south-west), Cheshunt (9 miles south-west) and Hatfield (13 miles west).
Landmarks near Nether Street
Locally, jobs take us to homes and businesses close to The Bell Inn On The Corner Of Bell Lane. For rail, the closest station is Harlow Town station, roughly 3.2 miles south. Nearby you will also find Harlow Mill (3.5 miles south-east) and Henry Moore Studios and Gardens (1.2 miles north-east). For a walk, there is Hunsdon Mead.
How we price roof leak investigations
The price reflects the time and kit the roof needs. The main factors are:
- Extra roofs, like extensions, dormers or garages
- Any need for thermal images or a drone flight
- Commercial roofs and larger buildings
- The roof’s overall size
Larger roofs, taller buildings and commercial roofs take longer, so they’re priced to match. You will know the figure before booking.
Getting in touch
If you can, have these to hand when you contact us:
- Any stains, drips or damp patches you’ve seen indoors
- Your timetable, such as an exchange date
- The reason for the survey, such as buying, a leak or storm damage
- Whether there’s a loft hatch, a shared roof or tricky access
Booking is simple: just ring 07833 053749 or send us an email, tell us about the property and we’ll explain which survey suits. The price is agreed up front.
What happens on the day
The visit has one job: to see as much of the leaking roof as can be seen safely and record it clearly. Notes and photos go into the written report. The visit normally takes an hour or two on an ordinary house, and longer for a large or complex roof. Somewhere like Nether Street needs a little journey planning: let us know about lanes, gates and parking. On the day, we inspect what can be seen safely, inside and out.
- You let us know where the water appears, when, and what the weather was doing.
- We examine the damp area and the rooms near it.
- From the loft space, we trace the water’s route where there’s safe access.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from every safe vantage point.
- You receive a report with the likely source, photos and recommendations.
How to prepare
- If you’re buying, check with the agent that we can get in
- Tell us about any leaks, stains or damp patches you know of
- Have any paperwork from past roof work to hand
Book a survey
To book a survey, phone 07833 053749 or email us and tell us the address and what’s prompted the survey. You’ll know the price before anything is booked.