Buckinghamshire · London and the South East
Flat roof survey in Winslow, Buckinghamshire
We take a careful look at the flat roof at your property in Winslow, and put it all in a photo-illustrated written report.
- Blistering in felt or asphalt
- Dips that suggest the deck is deflecting
- Water getting in at rooflights
DIY checks: what’s safe
Your own check is a good start, but it isn’t a survey. From the ground, valleys, flashings and the backs of chimneys are often out of sight.
Inside, the loft is a good place to look, with care. Use a torch and stay on the joists or boards, and look for staining, damp timber or daylight coming through.
Flat roof surveys for homes and businesses in Winslow
Ponding is often the first sign that something on a flat roof is not right. It can point to poor falls, a blocked outlet or a deck that is deflecting. We record where water sits, check the outlets and look for dips that suggest deflection. If the deck itself looks like a structural concern, we’ll recommend a structural engineer. Typical surveys look at loose or cracked edge trims and outlets choked with leaves and silt, across upstands and outlets, single-ply membranes and GRP fibreglass.
Around a smaller place like Winslow, flat roofs typically cover extensions, garages and dormers. Even a small flat roof can let a good many water into the room below. What it’s covered in, and how well it was laid, decides what it needs, from felt and asphalt to EPDM rubber and GRP. Ponding, splits and lifting edges are the signs to look for from a window.
Findings are set out part by part, from the coverings down to the gutters, each with a short note and a photograph. It records what’s sound as well as what is not.
- Place
- Winslow (MK18)
- Wider area
- Buckinghamshire
- Cost
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Appointments
- Weekdays and weekends
- Cover
- PI and public liability insurance
- Call
- 07833 053749
- Page updated
- 27 October 2026

What we’re asked to look at in Winslow
Ponding keeps the covering wet and wears it faster. Blocked outlets, poor falls and a sagging deck are the usual causes. Leaves and silt from nearby trees can soon choke an outlet.
Look out for signs like these:
- Leaks around rooflights
- Standing water left after rain
- Outlets that hold water back
- Gaps at upstands and abutments
If you live in an older home near Church of St Laurence, the joins between later flat roofs and the old walls are where problems usually start.
Choosing a roof surveyor
- Is VAT included in the price?
- Which parts of the roof they’ll actually see
- When you’ll get the report
- Their insurance cover
Flat and commercial roofs around Winslow
A number of Buckinghamshire villages keep thatched roofs on their older buildings. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Mixed in with those pitched roofs are a good many flat ones, over rear extensions, dormers, garages and shops. Historic houses like Claydon House, about 3.5 miles south-west, show how far back building in the area around Winslow goes. If yours is one of the older homes, expect a mix of original materials and later repairs on the roof.
Take a building like Sir Thomas Fremantle School: ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.
Winslow is about 6 miles south-east of Buckingham, in Buckinghamshire. Bookings from Winslow are handled just like any other: a call or an email, a price, then a date. We cover towns and villages across Buckinghamshire. For surveys nearby, see our Milton Keynes page.
Postcode districts we cover here for flat roof surveys: MK18. Local streets include High Street, Station Road and Avenue Road, all of which we cover. Winslow is on the A413, which makes it simple to reach. Neighbouring places we cover for flat roof surveys 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). We also work in nearby towns such as 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
In Winslow, that means homes and buildings near The Swan pub, Winslow Church of England School and Furze Down School. Other landmarks nearby include Drayton Parslow Mound (4 miles east) and Buckingham Community Hospital (5.9 miles north-west).
More services for Winslow
For landlords and managing agents
Shared roofs need a little more planning: we need access agreed with the building owner or managing agent. Mention it when you get in touch and we’ll plan the survey around it.
An agent can book and manage the survey for a landlord, with the report sent to whoever needs it. We agree a time with the tenant beforehand.
Practical tips
Most of what helps is simple and safe from the ground. A few suggestions:
- Look for standing water a day after rain
- Clear roof outlets and gutters each autumn
- File the paperwork for the roof and any repairs
- Keep people off the roof unless they need to be there
If you’re buying, the report gives you something specific to take back to the seller or agent. You might ask for work to be done before completion, or discuss the price, depending on the findings.
Keep outlets, gutters and hoppers clear, particularly after the leaves fall. A flat roof that drains well wears much more slowly.
What a survey costs
The price reflects the time and kit the roof needs. That comes down to:
- Any need for thermal images or a drone flight
- Roof area
- The height of the building and how the roof can be seen safely
- Whether it’s a home or a commercial building
The cost of a survey depends on the roof: how big it is, how high it is, the number of separate roofs and how it can be reached and seen safely. Prices start from £150, including VAT.
What we need to know
Getting the details right at the start saves time. Please include:
- Any stains, drips or damp patches you’ve seen indoors
- Your timetable, such as an exchange date
- Pictures from the garden or a window, if you have them
- The kind of building and roof involved
Not sure which survey you need? It is easiest to phone 07833 053749 or email us and describe the roof and why you want it surveyed. We’ll explain the options and the price.
Questions from Winslow
Is my home in Winslow listed or in a conservation area?
For listing, use Historic England’s list; for conservation areas, ask the council. It matters most if you’re planning to re-roof in a different material.
Is Winslow in the area you cover?
We do. The survey and report are the same in Winslow as anywhere else, and visits run on weekdays and weekends.
Do you look for flat roof leaks?
Our survey looks across the whole roof, not only above the stain. Every split, lap, upstand, outlet and rooflight we can see is looked at. If the cause cannot be seen, we will say so and suggest what would help.
When does the report arrive?
That depends on the survey you book: the Basic Survey report arrives within 48 hours, the Standard Survey in 24 to 48 hours and the Premium Survey the same day. Reports are sent by email.
How many surveys have you done?
Over 5,000 surveys so far, across 20+ years of surveying roofs, with 98% customer satisfaction.
Do you survey roofs on blocks of flats?
Yes, once whoever controls the roof agrees access. We check the parts we’re given access to, and the report makes that clear.
Can you survey in bad weather?
Some surveys depend on the weather more than others. Drone flights need calm, dry weather, and thermal imaging works best after a sunny day, with a dry roof and little wind. We’ll rearrange with you if the weather is not right.
The survey, step by step
After the inspection, everything we found is written up in a report with photographs, emailed to you. As for time on site, it normally takes about one to two hours for a house, rising to roughly 3–4 hours on a commercial building. With a bit of garden around a house, as there often is around Winslow, the roof can be viewed from several angles. Let us know if any side is fenced off or hard to reach. Inside, the loft is looked at where it can be reached safely.
- We start with the details: the address, the roof’s use and any leaks or stains.
- The roof is inspected from safe viewpoints, and from the roof itself where that is safe.
- Every part of the roof we can see is checked: covering, falls, upstands, outlets, trims and rooflights.
- Where there is safe access, we look at the ceilings and spaces below for signs of water.
- We send a written report with photos, the defects we found and what we recommend.
Before the survey
- Leave a clear route to the loft
- Leave side gates unlocked
- If you’re buying, let the agent know when we’re coming
Arrange a survey
If you’re buying, it helps to book soon after your offer is accepted, so you have the findings in time to act on them before you exchange. Otherwise, simply call 07833 053749 or drop us an email whenever suits you.