Oxfordshire · London and the South East
Roof leak investigation in Islip, Oxfordshire
A careful look at the leaking roof at your property in Islip, and put it all in a report with photographs.
- Damp ceilings under a flat roof
- Brown rings on upstairs ceilings
- A leak that comes and goes with the weather
About our roof leak investigation in Islip
The aim is to find where the water is getting in and explain it. You get a written report with photographs showing the likely entry point and the route the water is taking, plus recommendations on what needs attention. Whoever does the work then has a clear starting point. We find and report the source, while the repair is a separate matter. If you are worried about staining where a gutter or parapet meets the wall and damp underlay across a wide area, we can find out what’s behind it, on valleys and parapet gutters, flat roof details and the roof space alike.
Being in a small place like Islip makes no difference to how a leak or storm damage is looked at: the journey and access are just planned beforehand. Tell us where the water shows, when it appears and anything you’ve noticed outside, along with any repairs done before. Photographs of the stain and of the roof from outside are helpful too.
The Standard Survey adds moisture detection, a structural check and a follow-up consultation. The Premium Survey goes further, with thermal imaging, drone inspection where it applies, structural analysis and an in-person consultation.
- Location
- Islip (OX5)
- Region
- Oxfordshire
- Cost
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Appointments
- Monday to Sunday, daytime
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Page updated
- 27 October 2026

What a roof leak investigation does not cover
Every survey has limits, and we’d rather be clear about that before booking. Keep these in mind:
- Water from pipes, tanks or heating systems
- Structural calculations (that is a structural engineer’s job)
- Putting the leak right
If you are not sure which survey you need, ring 07833 053749 or drop us an email and we will give you a straight answer before booking. What our survey covers.
What this survey covers
- The roof space
- Flat roof details
- Rooflights and dormers
- Slate and tile slopes
- Lead flashings
- Chimney stacks
- Valleys and parapet gutters
What a roof leak investigation looks like in Islip
Older buildings in west Oxfordshire frequently have Cotswold stone slate roofs, and some Oxfordshire villages still have thatch. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Each of these roof types has its own typical places for water to get in. About 4.6 miles south lies Holywell Manor, a reminder of how long the area around Islip has been built on. If your home is one of the older ones, expect a mix of original materials and later repairs on the roof, and any change of roofing material on a listed home needs checking with the council first.
The streets around a church like St Nicholas' Church are frequently among the oldest in a place, and if yours is one of the older homes nearby, lead flashings, valleys and old chimneys are typical places for water to get in. If you own a rental within reach of Islip station, tracing a leak quickly matters when a tenant is living with it. Anyone responsible for a site like Dr South's Church of England Primary School will know that a leak through a large roof is often found some distance from where the water shows inside.
Islip is about 5 miles north of Oxford, in Oxfordshire. Anywhere in Islip, we can carry out roof leak investigations at your property. We cover towns and villages across Oxfordshire, large and small.
Roof leak investigations in OX5 are booked the same way as anywhere else. Local streets include High Street, King's Head Lane and Middle Way, all of which we cover. We also cover Gosford (2 miles south-west), Hampton Poyle (2 miles north-west), Kidlington (2 miles west), Bletchingdon (3 miles north-west) and Weston-on-the-Green (3 miles north). Larger places within reach include Oxford (5 miles south), Didcot (15 miles south), Bicester (6 miles north-east), Abingdon-on-Thames (10 miles south), Witney (11 miles west) and Thame (12 miles south-east).
Near you in Islip
We work in homes and buildings around The Red Lion Inn and Gosford Hill School and the streets around them. Islip has its own railway station: Islip station. Well-known places in the area include Churchill Hospital (4.1 miles south). The countryside around Islip includes Otmoor RSPB reserve and Headington Hill.
Islip: your questions answered
Do you cover smaller places like Islip?
We do. A small place gets exactly the same survey as a big one.
Do you cover Islip?
Yes. Our area covers London and South East England, and Islip is part of that. Just phone 07833 053749 or send us an email and tell us about the property, and we’ll talk through which survey suits.
Are you insured?
Our surveys are covered by professional indemnity and public liability insurance. If you need details for a managing agent or a building owner, just ask.
How should I prepare for the leak investigation?
Keep a note of when it leaks. Clear access to the loft. If water is near any fittings, have an electrician check them.
Can you trace a leak in dry weather?
Usually, yes. Damp materials can be found without rain. For leaks that only happen in certain storms, we report the most likely routes.
How do I arrange a roof leak investigation in Islip?
Just phone 07833 053749 or email us with the address. After a few questions, we confirm the price and fix a day.
What happens after the survey?
The report arrives by email. The Standard Survey includes a follow-up consultation, and the Premium Survey an in-person consultation.
Prices for roof leak investigations in Islip
We confirm the exact price before you book. This is what makes a difference:
- The number of roofs, including extensions and garages
- If the survey needs thermal imaging or a drone
- The height of the building and how the roof can be seen safely
- How complicated the roof is, with its valleys, chimneys and parapets
Prices start from £150, including VAT. What you pay depends on the size and height of the roof, access and the package you choose.
Booking your survey
There is no need for technical words. Just tell us:
- The address and postcode of the property
- Whether there’s a loft hatch, a shared roof or tricky access
- What’s prompted the survey
- When you need the report by
Surveys can be booked for weekdays, Saturdays or Sundays. To find a date that works for you, phone 07833 053749 or drop us an email with the address and the days you’d prefer.
What we do, step by step
Where it is relevant and can be reached safely, the roof space is checked as well as the outside. In the loft, the signs we look for are staining, damp, daylight and sagging, as far as the space allows. All in, the survey usually takes between one and two hours for a house, and more on a big or complicated roof. Cottages and farmhouses around Islip often have roofs at several levels, with lean-tos and outbuildings attached. Each part is looked at from wherever it can safely be seen, and anything we can’t see is noted.
- We help you choose the package that suits the leak.
- A visit is booked for a weekday, Saturday or Sunday.
- The investigation works from the stain back to the roof.
- Moisture detection and thermal imaging are used where your package includes them and they help.
- You get photos, the likely cause and clear recommendations.
Before the survey
- Have any paperwork from past roof work to hand
- Show us where any leaks or stains appear
- Keep pets in another room
Arrange a survey
Roof leak investigation starts from £150, including VAT. What you pay depends on the roof’s size, access and the package, and you can call 07833 053749 or send us an email to find out.
Advice
Also in Islip
For landlords and managing agents
Landlords, agents and building managers in Islip and across Oxfordshire can book any of our surveys. For a price for a let property or a block, ring 07833 053749 or send us an email.
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan, with the most urgent items set out first.
Tips from our surveys
These tips come from what we see on roofs every week:
- Check the loft is accessible
- Photograph the stain each time it appears
- Do not climb onto the roof to look
- Protect furniture and flooring under the leak
The report gives whoever carries out the work a clear starting point. The photos show the defects and where they are, rather than at the stain.
Do not block the vents at the eaves. Air movement keeps condensation down, which is often mistaken for a leak. Keep insulation clear of the eaves.
What happens if roof problems are left?
Leaks tend to get worse, not better. Each storm can open a gap a little more. Tracing it now lets you plan the work rather than react to it. In a place like Islip, a barn or garage roof left to fail puts whatever is inside at risk. A quick look before winter can save a lot.
Prices start from £150, including VAT, for a Basic Survey. The Standard Survey starts from £250 and the Premium Survey from £400. You will know the price for the job before booking.
Why choose Independent Roof Survey in Islip
- Prices that include VAT
- Two decades and more of roof surveys
- An independent look at the roof
- Satisfaction rate of 98%
Read our cost guide and two real surveys.