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Oxfordshire · London and the South East

Flat roof survey in Crowell, Oxfordshire

Surveys of flat roofs on homes, extensions and commercial buildings around Crowell, with findings in writing and pictures to back them up. Book a weekday or weekend visit.

  • Water getting in at rooflights
  • Cracked or split membrane
  • Blistering in felt or asphalt

Flat roof surveys near Crowell

FAQs for Crowell

Do you cover smaller places like Crowell?

Yes. Crowell is within the area we cover, which takes in towns, villages and rural addresses. Our area covers London and South East England. Let us know about access, parking and anything unusual about getting there as you book.

Does a conservation area affect roof work in Crowell?

We can’t confirm that for you, but Historic England’s list and your council can. Both listing and conservation areas can limit changes of roofing material.

How do you inspect a flat roof?

Only where it is safe to do so. If not, we use safe viewpoints and look inside, and the report says if any part couldn’t be seen. Fragile surfaces are never walked on.

Can you tell me how long my flat roof will last?

A precise figure is not something we give, because it depends on upkeep, weather and how the roof was laid. We describe the condition and say which work is urgent and which can wait.

Do I need to be at home?

It depends on what we need to see. Inside the building and in the loft, we need someone to let us in.

Will the survey show why my flat roof is leaking?

We check the whole roof, since water can travel before it shows inside. Splits, open laps, upstands, outlets and rooflights are all checked. Where nothing visible explains the leak, the report says what to try next.

Is it a structural engineer’s report?

No. Our survey is not a structural engineer’s report, and it does not include calculations. If we see signs that need an engineer’s opinion, we will recommend one.

How a flat roof survey works in Crowell

Water through a flat roof doesn’t always come in where the stain is. It can run along the deck from a split, an open lap or a failed upstand some distance away. That is why we check every detail across the roof, not only the area above the stain, with photographs of anything that could be letting water in. Whoever carries out the work then has a clear starting point. If you’ve noticed loose or cracked edge trims and splits, cracks and crazing, a survey will tell you what’s going on, whatever the roof.

Somewhere as small as Crowell, flat roofs tend to be on extensions, garages and converted outbuildings. The checks are the same as anywhere: the covering, the edges, the upstands and where water drains away. The journey and access are planned beforehand. If there are outbuildings or garages with flat roofs, mention them when booking.

The report works through the roof section by section, from the main slopes down to the gutters and outlets, with a note and a photo for each point. You will see the good as well as the bad.

Where
Crowell (OX39)
Region
Oxfordshire
Cost
From £150 inc. VAT
Report
A written report with photos, by email
Survey days
Monday to Sunday, daytime
Insurance
Professional indemnity and public liability
Telephone
07833 053749
Updated
27 October 2026
Illustration of a flat roof with standing water being looked at through a magnifying glass

Signs you need a flat roof survey in Crowell

Flat roofs frequently get walked on for other jobs: to clean windows, fit aerials or air conditioning units, or reach a gutter. Each visit can damage a covering not made for regular foot traffic. Fixings added through the covering often start leaks too.

Here are some of the things we see often:

  • Damaged trims at the roof edge
  • Splits and cracks in the covering
  • Raised blisters across the surface
  • Signs of deflection in the roof deck

If you look after a building such as Mill Lane Community Primary School, schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.

Before you book any roof surveyor

  • Whether the roof space is looked at, where there is one
  • How much experience they have with roofs like yours
  • What’s outside the scope of the survey
  • Whether the price includes VAT

What’s in a roof survey

What happens on the day

We work from the outside in: first the slopes, edges and gutters from every safe viewpoint, then the loft space where it can be reached. In total, it takes roughly 1–2 hours at a typical home, with bigger or more complicated roofs taking longer. Cottages and farmhouses around Crowell often have roofs at several levels, with lean-tos and outbuildings attached. Each part is looked at from wherever it can be seen safely.

  1. First we go through the roof, what’s beneath it and any problems so far.
  2. We check the roof from ground level, windows and the roof where it is safe.
  3. The covering is checked for wear, splits, blisters and standing water.
  4. Upstands, outlets, edge trims and rooflights are checked and photographed.
  5. The report, with photos and recommendations, comes to you by email.

Getting ready for the survey

  • Gather any invoices or paperwork from past roof work
  • If you are buying, check with the agent that we can get in
  • Tell us about parking before the day

Booking a survey

Our phone lines are open seven days a week, including Saturdays and Sundays. For a price or to book, ring 07833 053749 or drop us an email.

Book a survey

Advice

What we cannot see

In fairness, there are limits to any roof survey:

  • A fixed date for when the roof will need replacing
  • The condition of the deck or insulation hidden under the covering
  • Whether old sheeting or boards contain asbestos

If in doubt, phone 07833 053749 or send us an email and we’ll point you to the right survey. The full list of what we check.

What this survey covers

  • Felt flat roofs
  • Upstands and outlets
  • EPDM rubber
  • GRP fibreglass
  • Mastic asphalt
  • Single-ply membranes

Useful tips for Crowell property owners

These tips come from what we see on roofs every week, before and after a survey:

  • Check from a window for ponding after heavy rain
  • Keep people off the roof unless they need to be there
  • Clear roof outlets and gutters each autumn
  • Treat rooflights and old sheeting as fragile

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 what we found.

Book a survey every few years, and again after new fixings, units or rooflights go in. That catches changes early and builds up a record of the roof.

Flat roof surveys around Crowell

About 2.9 miles west lies Adwell House, a reminder of how long the area around Crowell has been built on. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs. Older buildings in west Oxfordshire frequently have Cotswold stone slate roofs, and some Oxfordshire villages still have thatch. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere.

For an older house near a landmark such as Church of the Nativity of the Blessed Virgin Mary, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof. Landlords with a home close to Princes Risborough station may find that a flat roof over a rented flat is easy to forget until the tenant reports a leak.

Crowell is about 4 miles south-east of Thame, in Oxfordshire. Whether the building in Crowell is a house, a flat or a commercial unit, we can survey the roof. Crowell is one of the towns and villages in Oxfordshire we cover for flat roof surveys. For surveys nearby, see our Oxford page.

Surveys in OX39 are booked the same way as anywhere else. We also cover the places around Crowell: Kingston Blount (1 mile west), Oakley (1 mile north-east), Crowell Hill (1 mile south-east), Aston Rowant (1 mile south-west) and Postcombe (2 miles west). We also work in nearby towns like Oxford (14 miles west), Didcot (15 miles west), Abingdon-on-Thames (15 miles west), Thame (4 miles north-west), Henley-on-Thames (11 miles south) and Benson (9 miles south-west).

Local landmarks in Crowell

In Crowell, that means homes and buildings near The Shepherd's Crook pub and the streets around them. Crowell’s nearest station is Princes Risborough station, roughly 3.9 miles north-east of the centre. Nearby you will also find Thame Community Hospital (4.2 miles north-west). For a walk, there is Oakley Hill nature reserve and Bald Hill.

Map of Crowell © OpenStreetMap contributors

Surveys for landlords and agents in Crowell

If the property is let, the agent or a tenant can let us in. Surveys run on weekdays, Saturdays and Sundays, which can make access easier.

With a portfolio of properties, you can book surveys for several addresses. To arrange surveys for several addresses, call 07833 053749 or send us an email.

What a survey costs

A few things affect what a survey costs:

  • Chimneys, valleys, parapets and other details
  • Commercial roofs and larger buildings
  • Basic, Standard or Premium
  • The size of the roof

Every price we give includes VAT. Prices start from £150, including VAT. You’ll know the price for the job before booking.

Helping us price your survey

The more you tell us, the easier it is to price the survey. When you contact us, let us know:

  • Anything about access we should know
  • The kind of building and roof involved
  • Your postcode, so we can check access and travel
  • Pictures from the garden or a window, if you have them

If you have photos of the roof, send them over. Take them safely from the ground or a window. To send them or to book, call 07833 053749 or drop us an email.

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