Oxfordshire · London and the South East
Roof leak investigation in Marsh Baldon, Oxfordshire
Know where you stand with the leaking roof before you decide what to do next. We carry out roof leak investigations in Marsh Baldon.
- Leaks that appear only in driving rain
- Drips from nail tips in a cold loft
- Staining around the chimney inside
When you need someone else
This isn’t a RICS building survey, a structural engineer’s report or an asbestos survey. It also has these limits:
- Leaks that only appear in weather we cannot recreate
- A structural engineer’s report
- What’s under the covering or behind the plaster
If in doubt, phone 07833 053749 or send us an email and we’ll point you to the right survey before you book. What our survey covers.
Roofs we survey in Marsh Baldon
- The roof space
- Slate and tile slopes
- Flat roof details
- Chimney stacks
- Lead flashings
- Valleys and parapet gutters
- Rooflights and dormers
How a roof leak investigation works in Marsh Baldon
The aim is to find where the water is getting in and explain it. You get a report with photos 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, and the repair itself is a separate job. If you’ve noticed leaks below a flat extension roof and brown rings on upstairs ceilings, we can find out what’s behind it, on rooflights and dormers, flat roof details and valleys and parapet gutters alike.
Many homes in small places like Marsh Baldon face open ground, where storms hit ridges, verges and chimneys hardest. Once water gets into older walls, it takes a long time to dry, which makes finding the cause quickly worthwhile. A record with photographs is useful if you need to show the damage to anyone else.
Report times depend on the survey you book: the Basic Survey within 48 hours, the Standard Survey in 24 to 48 hours and the Premium Survey on the same day.
- Place
- Marsh Baldon (OX44)
- Wider area
- Oxfordshire
- Price
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Last updated
- 27 October 2026

Roof by roof
Chimney stacks
A stack has several possible ways in for rain. We check each one as far as we can safely see, and look for damp on the breast inside.
Lead flashings
A leak at a flashing frequently shows some way from the joint. That’s why we check the flashings near a stain, not just the one directly above.
Places near Marsh Baldon
Also in Marsh Baldon
How the survey works
It is useful to start with what’s prompted the survey: 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 roughly 1–2 hours, more where the leak is intermittent or the roof is large. Somewhere as small as Marsh Baldon, access is frequently the only tricky part. Mention any outbuildings, barns or garages you want included, and anything about the roof you already know. Weekday and weekend visits are available.
- We start with what you’ve seen: where the stain is and when it gets worse.
- Inside, we check the damp area and the loft space above it.
- We check the likely entry points outside, like flashings, valleys, chimneys and gutters.
- Where it helps, we take moisture readings and use thermal imaging.
- We email a report with photographs, the likely entry point and recommendations.
Preparing for the visit
- Leave a clear route to the loft
- Find any records of previous roof work
- Keep pets inside or away from the areas we’re looking at
Getting a price
We survey roofs seven days a week. To find a date that works for you, call 07833 053749 or drop us an email with the address and the days you’d prefer.
Related advice
What a roof leak investigation looks like in Marsh Baldon
The wider area around Marsh Baldon has a long history of building, with Garsington Manor about 2.2 miles north-east. If your home is one of the older ones, expect a mix of original materials and later repairs on the roof, and a listed home or one in a conservation area may need consent for changes of material. 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.
Take a building like Marsh Baldon Church of England Controlled School: water through a big roof can travel a long way before it drips, so the search covers more than the obvious spot. If you run a business near Templars Square, finding where water is getting in quickly keeps disruption down.
Marsh Baldon is about 4 miles east of Abingdon-on-Thames, in Oxfordshire. We carry out roof leak investigations in Marsh Baldon for houses, flats, blocks and commercial buildings. Our Oxfordshire coverage includes Marsh Baldon.
Roof leak investigations in OX44 work the same way as everywhere else we cover. If you need a roof leak investigation at a property on Baldon Lane and The Rickyard or anywhere close by, we can survey it. If you’re just outside Marsh Baldon, we cover Berinsfield (2 miles south-east), Burcot (2 miles south), Stadhampton (3 miles east), Brookhampton (3 miles east) and Drayton St Leonard (3 miles south-east). We also work in nearby towns like Oxford (5 miles north), Didcot (6 miles south-west), Bicester (15 miles north), Abingdon-on-Thames (4 miles west), Witney (15 miles north-west) and Thame (10 miles north-east).
Local landmarks in Marsh Baldon
Around Marsh Baldon, our work takes us to homes and buildings near Nuneham Courtenay and the streets around them. For rail, the closest station is Radley station, about 2.1 miles west. Other landmarks nearby include FitzHarris Castle (4.1 miles west) and Templars Square (3.3 miles north). Open spaces near Marsh Baldon include Wells Farm and Wittenham Clumps.
Landlord and commercial surveys in Marsh Baldon
With a portfolio of properties, surveys can be booked for more than one address. To arrange surveys for several addresses, ring 07833 053749 or send us an email with the addresses.
We survey roofs for landlords and letting agents as well as homeowners. The report gives you a dated record of the leaking roof, with photographs.
What affects the cost of roof leak investigations
When we price a survey, we consider:
- Chimneys, valleys, parapets and other details
- How many separate roofs there are, such as extensions, dormers and garages
- Whether you choose the Basic, Standard or Premium Survey
- Whether it’s a home or a commercial building
What a survey costs comes down to the roof itself: its size, its height, how many sections it has and how safely it can be seen. Prices start from £150, including VAT.
What we need to know
Here’s what helps us most when you contact us:
- How the loft is reached, if there is one
- When you need the report by
- Where the property is, with the postcode
- Why you want a survey: buying, a leak, a storm or new work
We confirm the price for your survey before you book, so you know the cost up front. Prices start from £150, including VAT. To book, ring 07833 053749 or email us.
Signs you need a roof leak investigation in Marsh Baldon
Slipped or missing slates and tiles let rain reach the underlay. Ageing felt underlay eventually tears and lets water through, while some very old roofs have nothing under the coverings. Corroded nails, known as ‘nail fatigue’, are a frequent cause on slate roofs.
Most people get in touch after spotting one of these:
- Water that shows only in certain storms
- Stains around a skylight
- Condensation that looks like a leak
- Staining where a gutter or parapet meets the wall
If you let a flat or house near Radley station, a tenant living with a leak needs the cause found, not just the stain painted over.
Before you book anyone
- Whether the price includes VAT
- How long they’ve been surveying roofs
- What insurance they carry
- What they will not be able to tell you
Your questions about roof leak investigations in Marsh Baldon
Does a conservation area affect roof work in Marsh Baldon?
We cannot confirm that for you, but Historic England’s list and your council can. Both listing and conservation areas can limit changes of roofing material.
Do you cover smaller places like Marsh Baldon?
Yes, we do. We work right across London and the South East, from towns to the smallest villages. The journey is planned ahead, so it helps to know about access.
Can every leak be traced?
Not always, and we’ll be honest about that. Some leaks hide well, particularly those that need wind-driven rain. Where the source is not certain, we list the likely routes in order.
What’s the best way to book?
Simply phone 07833 053749 or drop us an email. After a few questions, we confirm the price and fix a day.
Will you walk on the roof?
Only where it’s safe to do so. We check everything that can safely be seen: from ground level, from windows and vantage points, from the roof space, from the roof itself where safe and by drone where it applies. Anything we can’t see is noted in the report.
Why is not the leak directly above the stain?
Water follows the easiest path, not the shortest. On a pitched roof it often runs down a rafter before it finds a way through the ceiling. Tracing that path is the heart of a leak investigation.
Will I get photos?
Yes, every report has them. Pictures sit next to the findings they show.