Oxfordshire · London and the South East
Banbury Roof Leak Investigation
An experienced roof surveyor for roof leak investigations in Banbury. More than 20 years and over 5,000 surveys across London and South East England.
- Leaks at a dormer or roof window
- A leak that comes and goes with the weather
- Condensation that looks like a leak
Roof leak investigations for homes and businesses in Banbury
Some ‘leaks’ are not leaks at all. In a badly ventilated roof space, condensation can form under the roof and drip, leaving marks that look just like rainwater. Telling the two apart matters, because they need very different work. We look at the pattern of damp, the weather and the ventilation before reaching a view. We survey chimney stacks, rooflights and dormers and lead flashings, and people most often book us about wet patches high on an inside wall and water dripping from rafters or underlay.
Extensions, dormers and conservatories are common on houses in towns like Banbury, and the joint between new and old is a classic place for water to get in. The flashings and upstands at those joints get a close look. The stain inside is frequently some way from where water gets in, especially around extensions.
The report is written in plain words, so you do not need to be a roofer to follow it. Photos show what each point refers to, with the urgent items made clear.

- Place
- Banbury (OX16, OX17)
- Wider area
- Oxfordshire
- Price
- From £150 inc. VAT
- Reports
- Emailed report with photos and recommendations
- Appointments
- Weekdays, Saturdays and Sundays
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026
Roof leak investigations in Banbury: local notes
Older buildings in west Oxfordshire frequently have Cotswold stone slate roofs, and some Oxfordshire villages still have thatch. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Where water gets in depends a good deal on what the roof is made of and how it is detailed. The wider area around Banbury has a long history of building, with Broughton Castle about 2.5 miles south-west. 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.
For an older house near a landmark such as Saint Paul's, leaks on older roofs often start at lead flashings, valleys or around old chimney stacks. Landlords with a home close to Banbury station may find that a tenant living with a leak needs the cause found, not just the stain painted over.
Banbury is in Oxfordshire. Banbury is one of many places we visit across Oxfordshire, for homes and businesses alike. Across Oxfordshire, we cover Banbury. Our Oxford page covers surveys nearby.
We work across the OX16 and OX17 postcode area for roof leak investigations and the streets around it. Whether your property is on High Street, Market Place and Grimsbury Square or anywhere close by, we can help. Banbury sits on or near the A361 and A422, which makes travel easy. Nearby, we also carry out roof leak investigations in Neithrop (1 mile west), Ruscote (1 mile west), Grimsbury (1 mile east), Drayton (1 mile north-west) and North Newington (2 miles west). Within a short drive, we also cover Bicester (14 miles south-east), Bure Park (13 miles south-east), Chipping Norton (12 miles south-west), Woodstock (15 miles south), Bloxham (3 miles south) and Charlbury (14 miles south-west). Being one of Oxfordshire’s larger places, Banbury has homes, rented property and businesses of every kind.
What’s near Banbury
Typical jobs here are in homes near People's Park, Banbury Academy and Duke of Wellington pub, among other places. Banbury’s nearest station is Banbury station, about 0.8 miles east. A little further out are Castle Quay Shopping Centre (0.5 miles east) and Banbury Castle (0.5 miles east). Not far away are Crouch Hill and Farthinghoe Nature Reserve.
Do you need a roof leak investigation in Banbury?
Many leaks begin at a flashing. Lead or mortar closes the gap wherever a roof meets a wall, chimney or dormer. Once that seal cracks or lifts, water gets behind it, often well away from where it shows.
Common reasons to book include:
- Damp ceilings under a flat roof
- Damp on a chimney breast
- Damp underlay across a wide area
- Staining where a gutter or parapet meets the wall
For site and facilities teams at buildings such as St Mary's Church of England Primary School, 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
- Is there a chance to talk the report through?
- What experience they bring
- Whether the inside of the roof is included
- Whether they hold professional indemnity and public liability insurance
What affects the cost of roof leak investigations
The price reflects the time and kit the roof needs. That comes down to:
- Commercial roofs and larger buildings
- Roof area
- If the survey needs thermal imaging or a drone
- Features like valleys, chimneys, dormers and parapets
For a price for your roof in Banbury, phone 07833 053749 or email us with the address and a few details. We’ll confirm the figure before booking.
What to tell us when you contact us
A little information up front helps. Please include:
- Photos of the roof, taken safely from the ground or a window
- The kind of building and roof involved
- The reason for the survey, such as buying, a leak or storm damage
- Where the property is, with the postcode
For a price for roof leak investigations in Banbury, phone 07833 053749 or send us an email. The address, the type of property and what you need to know help us price the survey accurately.
Different roofs, different checks
Lead flashings
Water from a failed flashing can travel down the wall or along a rafter. We check every flashing that could feed the stain.
Chimney stacks
We check the outside of the stack and the breast inside, not a flue, gas or sweep inspection.
Banbury: your questions answered
How should I get ready for a visit in Banbury?
Clear the way to the loft hatch if there is one, and tell us about any leaks, stains or past repairs. Parking and access details for Banbury help us plan the visit.
Does a conservation area affect roof work in Banbury?
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.
Do you cover Banbury for roof leak investigations?
Yes. We survey roofs in Banbury and the rest of Oxfordshire. To book, call 07833 053749 or use the contact form.
Do you climb onto every roof?
Not always. Safety comes first, and fragile or steep roofs can’t always be walked on. Safe viewpoints, the loft and a drone where applicable let us see the rest, and the report records anything we couldn’t see.
Do you survey roofs on blocks of flats?
Yes, once whoever controls the roof agrees access. We look at the parts we are given access to, and the report makes that clear.
What do I do with the report?
You will get the report by email. The Standard Survey includes a follow-up consultation, and the Premium Survey an in-person consultation.
What will the report tell me?
It works through the roof part by part, in writing and with photos. The most urgent items are made clear.
Can I check my roof myself?
What you cannot do safely is get up close. Slates, tiles, flat roofs and rooflights can give way, and falls from height are serious. That part is for a survey.
During heavy rain, look at the gutters from ground level or a window. Overflowing water can point to a blockage or a sagging run.
How the survey works
It helps to start with what’s prompted the survey: buying, a leak, storm damage, new work or just wanting to know where things stand. It helps us focus on what matters most to you. The visit normally takes about 1–2 hours at most homes, and more on a big or complicated roof. A typical visit in Banbury begins with the street side of the roof and then moves round the building. The back garden is often where extensions, dormers and rear slopes are best seen. Then, if it can be reached safely, we look in the loft.
- You pick a Basic, Standard or Premium Survey.
- We agree a date, including weekends.
- We inspect inside and out, starting from the stain.
- 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 we arrive
- Find any records of previous roof work
- Jot down any questions you want answered
- Move anything stored under the loft hatch
Booking a survey
Once you know what you need, phone 07833 053749 or send us an email. From there it’s a case of choosing a package, agreeing the price and fixing a day.
Read more
What happens if roof problems are left?
If a leak has been ‘fixed’ before and has come back, the cause was probably missed. We look past the obvious spot and check each likely route. It gives the next repair a far better chance. On a house in a town like Banbury, wet loft insulation stops working and can stay damp for a long time. That adds to the bill long before the leak is obvious.
Roof leak investigation starts from £150, including VAT. What you pay depends on how big and how high the roof is, access and which survey you book.
Why book us in Banbury
- PI and public liability insurance
- Drones and thermal imaging where applicable
- Independent findings on the roof’s condition
- Weekday and weekend surveys
Read what a roof survey costs or our case studies.