Buckinghamshire · London and the South East
Roof leak investigation in Winslow, Buckinghamshire
Get a clear view of the leaking roof at a property in Winslow. Visits run on weekdays and weekends, in the daytime.
- Drips in the loft during heavy rain
- Leaks that appear only in driving rain
- Wet patches high on an inside wall
How a roof leak investigation works in Winslow
On a flat roof, water can travel a long way under the covering. Common causes are splits and blisters, tired upstands and outlets that do not drain. Standing water puts extra pressure on every weak point. We check the roof surface and the ceiling below. Flat roofs over extensions, garages and dormers are frequent sources of leaks. Felt often lasts around 15 to 20 years, so age is part of the picture. We survey slate and tile slopes, rooflights and dormers and chimney stacks, and common reasons people get in touch are water marks that spread in wet weather and damp walls below an overflowing gutter.
In older homes around places like Winslow, the underlay may be old bitumen felt, or there may be none at all. Once the slates or tiles let water past, there is little to stop it reaching the ceiling. Finding where it gets in, and whether it’s old wear or new damage, decides what comes next. Wet battens and insulation in the loft are frequently the first clue.
Nothing in the report is left vague: where something needs attention, it says so plainly, along with how urgent it is.

- Place
- Winslow (MK18)
- Wider area
- Buckinghamshire
- Prices
- From £150 inc. VAT
- Reports
- A written report with photos, by email
- When we survey
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Telephone
- 07833 053749
- Page updated
- 27 October 2026
Winslow questions
Is my home in Winslow listed or in a conservation area?
Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case, and councils can also use Article 4 directions.
Is Winslow in the area you cover?
Yes, Winslow is one of the places we work. Every survey there gets the same written report with photographs.
Does this replace a RICS home survey?
No. We are experienced roof surveyors, and our survey covers the roof rather than the whole building. If you need a full building survey, you will need a RICS survey as well.
How many surveys have you done?
Over 20 years and more than 5,000 surveys, across London and South East England.
What do I do with the report?
You will receive the report by email, and what you do next is up to you: use it with a seller, an insurer, a roofer or a managing agent.
How long does a roof leak investigation take?
It normally takes between one and two hours for most homes, though a hard-to-trace leak can take longer. The report follows within 48 hours for Basic, 24 to 48 hours for Standard and the same day for Premium.
Do I have to be there for the survey?
Not necessarily. If we only need the outside, we can agree that in advance, but anything inside needs someone there to give access.
What a roof leak investigation does not cover
It is a careful look at the leaking roof, not the whole story. The main limits are:
- Defects hidden under coverings or inside walls without opening up
- Whether rotten timbers meet design loads
- Leaks that only appear in weather we cannot recreate
If you’re not sure which survey you need, phone 07833 053749 or use the contact form and we will give you a straight answer before you book. What our survey covers.
What we look at
- Chimney stacks
- Slate and tile slopes
- Valleys and parapet gutters
- Rooflights and dormers
- The roof space
- Lead flashings
- Flat roof details
What we do, step by step
A survey visit follows a simple order: we listen to what’s been worrying you, look at the roof from every safe viewpoint, photograph what we find and make notes for the report. It typically takes between one and two hours for most houses, with bigger or more complicated roofs taking longer. Parking around Winslow is typically easier than in a town centre, but mention lanes, gates or long drives. On bungalows and lower roofs, much can be seen from ground level, with the loft showing the underside.
- You let us know where the water shows and when it appears.
- Inside, we check the damp area and the roof space above it.
- Outside, we check every likely route in.
- Where it helps, we take moisture readings and use thermal imaging.
- We email a report with photos, the likely entry point and recommendations.
Getting ready for the survey
- If you are buying, let the agent know when we’re coming
- Leave a clear route to the loft
- Keep pets in another room
Getting a price
Getting a price is simple: just phone 07833 053749 or use the contact form and give us a few details about the property and we will recommend the right survey. We confirm the price before anything is booked.
Read more
What a roof leak investigation looks like in Winslow
Some villages in Buckinghamshire still have thatched roofs. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Where water gets in depends a good deal on what the roof is made of and how it is detailed. Claydon House, about 3.5 miles south-west, is one of the historic houses in the wider area around Winslow. On older houses around here, roofs frequently carry the marks of earlier repairs, from replaced slates to new lead, and any change of roofing material on a listed home needs checking with the council first.
If you look after a building like Sir Thomas Fremantle School, tracing a leak on a big roof starts with where the water appears and works back.
Winslow is about 6 miles south-east of Buckingham, in Buckinghamshire. Anywhere in Winslow, we can come and survey your property. Our Buckinghamshire coverage includes Winslow. Milton Keynes is in our area too.
We survey roofs across MK18 for roof leak investigations and the streets around it. If you need a roof leak investigation at a property on High Street, Station Road and Avenue Road or a nearby road, we can survey it. Being close to the A413, Winslow is simple for us to get to for roof leak investigations. Neighbouring places we cover for roof leak investigations include Granborough (2 miles south), Great Horwood (2 miles north), Swanbourne (2 miles east), Little Horwood (2 miles north-east) and Mursley (3 miles east). Larger places within reach include Aylesbury (9 miles south), Buckingham (6 miles north-west), Elmhurst (9 miles south), Southcourt (10 miles south), Princes Risborough (15 miles south) and Haydon Hill (8 miles south).
Near you in Winslow
We work in homes and buildings around The Swan pub, Winslow Church of England School and Furze Down School and the streets around them. A little further out are Drayton Parslow Mound (4 miles east) and Buckingham Community Hospital (5.9 miles north-west).
Useful tips for Winslow property owners
There is plenty you can do without going near the roof. What helps most:
- Let us know if there are tanks or pipes in the loft
- Note the weather when the leak shows
- Keep water away from lights and sockets
- Do not climb onto the roof to look
With the Standard Survey you get a follow-up consultation, and Premium includes an in-person consultation. You can ask us about anything that is not clear.
Have leaves and moss cleared from gutters, valleys and outlets, especially in autumn. Many leaks start with a blocked outlet. Leave the clearing to someone with the right equipment.
Nearby places to Winslow
More services for Winslow
Do you need a roof leak investigation in Winslow?
Condensation is often mistaken for a leak. Moist air from bathrooms and kitchens condenses on the cold underside of the roof, especially where ventilation is poor. Wet nail tips and damp underlay over a wide area are classic signs.
Look out for signs like these:
- Leaks that appear only in driving rain
- Drips in the loft during heavy rain
- Leaks at a dormer or roof window
- Water through the ceiling under a flat roof
If you live in an older home near Church of St Laurence, leaks on older roofs often start at lead flashings, valleys or around old chimney stacks.
Before you book anyone
- How soon the report will arrive
- If they fly a drone, whether they hold a CAA Flyer ID and Operator ID
- Their insurance cover
- What exactly goes into their report
Leave it or get it looked at?
Water and electrics do not mix. Keep away from any fitting that water is reaching and have an electrician check it. Then the source needs tracing. Homes in smaller places like Winslow can face more weather, so a loose ridge or verge soon lets rain in. Each storm lifts it a little further.
Thermal imaging and drone inspection (where applicable) come with the Premium Survey, which starts from £400, with VAT included. We will tell you which package suits the questions you have.
Why book us in Winslow
- Clear package prices, with VAT included
- More than 5,000 surveys completed
- Professional indemnity and public liability insurance
- Over 20 years’ experience
See how roof surveys are priced or what we found on two real jobs.
Surveys for landlords and agents in Winslow
With a portfolio of properties, surveys can be booked for more than one address. To arrange surveys for several addresses, phone 07833 053749 or drop us an email.
If the property is let, the agent or a tenant can let us in, at a time agreed in advance. We survey seven days a week, which can make access easier.