Oxfordshire · London and the South East
Roof leak investigation in Delly End, Oxfordshire
Find out the condition of the leaking roof at your property in Delly End from an independent roof surveyor. Visits run on weekdays and weekends, in the daytime.
- Drips from nail tips in a cold loft
- Damp on a chimney breast
- Ceiling stains that grow after rain
Roof leak investigation in Delly End
On a flat roof, water can travel a long way under the covering. Splits, blisters, failed laps, worn upstands and blocked outlets are common causes. Standing water puts extra pressure on every weak point. We check both the covering and the room underneath to narrow it down. Leaks under flat extension, garage and dormer roofs are common. An ageing felt roof is a frequent culprit. If you’ve noticed damp ceilings under a flat roof and ceiling stains that grow after rain, we can find out what’s behind it, whatever the roof.
In a village or hamlet like Delly End, older cottages and farmhouses often have roofs that have been patched over many years. That makes it hard to tell new damage from old wear, and the difference matters, especially to an insurer. The report says what was seen and what it points to. Damp in old walls and timbers is slow to dry, so the sooner the cause is found the better.
Report times depend on the survey you book: Basic within 48 hours, Standard in 24–48 hours and Premium the same day.

- Where
- Delly End (OX29)
- Region
- Oxfordshire
- Prices
- From £150 inc. VAT
- Reports
- Emailed report with photos and recommendations
- When we survey
- Weekdays, Saturdays and Sundays
- Cover
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026
How the survey changes by roof type
Parapet and box gutters
Linings, joints and outlets are inspected wherever it’s safe, and look for signs of past overflowing.
Lead flashings
Wherever a roof meets a wall or stack, a flashing keeps rain out. We check for lead that has lifted, split or slipped.
The survey, step by step
Photographs are taken throughout the visit, so the report shows exactly what we saw. Close-ups come from the safest viewpoint available, including by drone where it’s applicable and the weather allows. A typical visit takes an hour or two for most houses, or half a day or so for a commercial building. Cottages and farmhouses around Delly End often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints.
- We start with your notes and photos of the leak.
- We examine the damp area and the rooms near it.
- From the roof space, we trace the water’s route where there is safe access.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from every safe viewpoint.
- We email a written report showing where the water most likely gets in.
How to prepare
- If the roof is shared, arrange access with whoever manages the building
- Make a note of anything you’d like us to look at
- Have keys ready for side gates, garages or roof access doors
How to book
We survey roofs on weekdays and at weekends. To arrange a day that suits you, phone 07833 053749 or drop us an email with the address and the days you’d prefer.
Read more
Useful tips for Delly End property owners
Some practical points come up on survey after survey. They apply to most roofs:
- Stay off ladders and the roof
- Note the weather when the leak shows
- Move stored items away from the hatch
- Put a bucket under the drip and move valuables
If the leak turns out to be condensation, the report says so, with recommendations on ventilation. It saves chasing a leak that isn’t there.
Keep the roof space ventilated. Air movement keeps condensation down, which is often mistaken for a leak. Make sure insulation does not block airflow at the eaves.
What we’re asked to look at in Delly End
Flat roofs fail with age and wear. Felt often lasts around 15 to 20 years, and as it ages it splits, blisters and opens at the laps. Upstands and outlets are common weak points.
Typical things we’re asked to look at include:
- Damp patches next to the stack
- Staining where a gutter or parapet meets the wall
- Damp ceilings under a flat roof
- Water dripping from rafters or underlay
Anyone responsible for a site like Hailey Church of England Primary School will know that water through a big roof can travel a long way before it drips, so the search covers more than the obvious spot.
Before booking any roof surveyor
- Their track record with similar roofs
- Whether they hold professional indemnity and public liability insurance
- Whether VAT is added on top
- What the survey will not cover
Also near Delly End
What else we do in Delly End
For landlords and managing agents
With a portfolio of properties, surveys can be booked for more than one address. To arrange surveys for several addresses, call 07833 053749 or drop us an email.
Where a roof is shared: access has to be agreed with whoever owns or manages the building. Let us know about it when booking and we’ll plan the survey around it.
Common questions in Delly End
Is Delly End within the area you cover?
Yes, Delly End is covered. Our area covers London and the South East, from towns to the smallest villages. Longer journeys are simply planned ahead of time.
Do you cover Delly End?
We do. The survey and report are the same in Delly End as anywhere else, and visits run on weekdays and weekends.
Can you give me structural calculations?
No. We point out what can be seen, such as sagging or deflection, but we are not structural engineers and don’t carry out calculations. If we think you need an engineer, the report says so.
Do you carry out surveys on Saturdays and Sundays?
Surveys can be booked for any day of the week: Monday to Friday, Saturdays and Sundays. Just tell us the days that suit you.
Will you walk on the roof?
Only when it’s safe. Most of what we need can be seen from safe viewpoints, the loft and, where it applies, a drone, and the report notes anything we couldn’t see.
What insurance do you have?
We hold professional indemnity and public liability insurance, for every survey we carry out.
How long have you been surveying roofs?
We have more than 20 years’ experience and have completed over 5,000 surveys across London and the South East.
Leaks and storm damage in Delly End
Historic houses such as Minster Lovell Hall, about 2.2 miles south-west, show how far back building in the area around Delly End goes. 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. Cotswold stone slates are found on older buildings in west Oxfordshire, and thatch survives in some of the county’s villages. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Knowing the roof type helps narrow down where water may be getting in.
For landlords with property near Finstock station, a clear finding on where water gets in helps you brief a roofer straight away. Take an older house close to Church of St John the Evangelist: lead flashings, valleys and old chimneys are typical places for water to get in.
Delly End is about 2 miles north of Witney, in Oxfordshire. Delly End is one of many places we visit across Oxfordshire, for houses, flats and commercial buildings. Our area takes in places right across Oxfordshire, from the larger towns to small villages. We also survey roofs in Oxford.
All of OX29 is within our area for roof leak investigations, from the main roads to the quietest streets. We cover properties on Delly Close, Whitings Lane and Wood Lane and the roads around them. If you’re just outside Delly End, we cover Hailey (1 mile south-west), Poffley End (1 mile south-east), Ramsden (1 mile north), New Yatt (1 mile east) and Finstock (2 miles north). Larger places within reach include Oxford (12 miles south-east), Bicester (15 miles east), Abingdon-on-Thames (13 miles south-east), Carterton (6 miles south-west), Grove (15 miles south) and Faringdon (12 miles south).
Near you in Delly End
We work in homes and buildings around The King's School, The Lamb And Flag Public House and Wood Green School. The closest station to Delly End is Finstock station, about 2.6 miles north. A little further out are Cogges Manor Farm Museum (2.3 miles south). Open spaces near Delly End include Blenheim Farm.
Honest limits
Some things can’t be seen without opening up the roof, and that sets some limits:
- Whether rotten timbers meet design loads
- Defects hidden under coverings or inside walls without opening up
- Leaks from plumbing, tanks or pipework rather than the roof
If you are not sure which survey you need, ring 07833 053749 or send us an email and we’ll give you a straight answer. The full list of what we check.
Roof types and parts we check
- Flat roof details
- Valleys and parapet gutters
- Chimney stacks
- Slate and tile slopes
- Rooflights and dormers
- The roof space
- Lead flashings