Buckinghamshire · London and the South East
Flat roof survey in Naphill, Buckinghamshire
A careful look at the flat roof at your property in Naphill, and put it all in a photo-illustrated written report.
- Splits, cracks and crazing
- Ponding water that doesn’t drain away
- Blistering in felt or asphalt
How a flat roof survey works in Naphill
Our flat roof survey checks the waterproof covering and every detail around it, from edges and upstands to outlets and rooflights. Felt, asphalt, EPDM, GRP and single-ply PVC or TPO roofs are all part of the work. It suits a small roof over an extension or garage as well as a large one over flats, offices or units. The findings go into a written report with photos, setting out the defects and what we’d recommend. We are often asked to look into loose or cracked edge trims and raised blisters across the surface, on EPDM rubber, upstands and outlets and mastic asphalt.
Some older homes in villages like Naphill are listed or in a conservation area, which can shape what a new flat roof may look like. Check with the council before planning any change of material. Finding out what state the roof is in gives you the facts to plan with. Listed building consent is needed for changes that affect a listed building’s special interest.
How fast the report arrives depends on the package: Basic within 48 hours, Standard in 24–48 hours and Premium the same day.

- Place
- Naphill (HP14)
- Wider area
- Buckinghamshire
- Prices
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- Survey days
- Weekdays, Saturdays and Sundays
- Cover
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026
What a flat roof survey doesn’t cover
Some things cannot be seen without opening up the roof, and that sets some limits:
- A fixed date for when the roof will need replacing
- Whether the deck or joists are strong enough
- Asbestos testing, which needs a specialist asbestos surveyor
If you are not sure which survey you need, phone 07833 053749 or use the contact form and we will give you a straight answer. What a survey covers and doesn’t.
Roofs we survey in Naphill
- Upstands and outlets
- GRP fibreglass
- Felt flat roofs
- EPDM rubber
- Single-ply membranes
- Mastic asphalt
Common roof problems in Naphill
Flat roofs take the full force of the weather on a surface that drains slowly. In time, the covering dries out, cracks and loosens at its edges and laps. People usually call us when a leak appears, before a purchase, or when the roof may be near the end of its life.
Things that frequently lead to a survey include:
- Gaps at upstands and abutments
- Cracked or split membrane
- Blocked or damaged outlets
- Raised blisters across the surface
Shop and office owners around Eden may find that flat roofs over shops and units are easy to forget until water comes through a ceiling.
Before you book anyone
- Whether the price includes VAT
- How much experience they have with roofs like yours
- Which limits apply to the survey
- What insurance they carry
What we do, step by step
Every visit follows the same pattern: we listen to what’s been worrying you, inspect the roof from every safe vantage point, take photos as we go and record our findings for the written report. It usually takes about 1–2 hours on an ordinary house, and about three to four hours for a commercial roof. In a hamlet or village like Naphill, a postcode does not always lead to the right gate, so a few directions, or a note of a nearby landmark, help us arrive on time. The visit itself is the same as anywhere else.
- We agree the roof to be surveyed, its use and any leaks you know about.
- We check the roof from ground level, windows and the roof where it is safe.
- The covering is checked for wear, splits, blisters and standing water.
- Upstands, outlets, edge trims and rooflights are checked and photographed.
- A written report with photos and recommendations is emailed to you.
Preparing for the visit
- Unlock side gates and any roof access doors
- Keep pets in another room
- Let us know about parking near the property
Booking a survey
When you’re ready to go ahead, ring 07833 053749 or use the contact form. We’ll suggest a package, agree the price and find a date.
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Also near Naphill
Also in Naphill
Flat roof surveys around Naphill
Thatch survives on some older buildings in Buckinghamshire’s villages. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Next to the main roofs there is normally a flat roof somewhere, whether on an extension, a garage or a commercial unit. Historic houses such as Hughenden Manor, about 1.5 miles south-east, show how far back building in the area around Naphill goes. Older homes in the wider area often have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and the council can say whether a home is in a conservation area.
Anyone responsible for a site like Naphill and Walters Ash School will know that ponding and blocked outlets on a wide flat roof are worth catching before the next wet season. If you own a rental within reach of Saunderton station, flat roofs on let property tend to be checked only when they fail, which is the costly way round.
Naphill is about 3 miles north-west of High Wycombe, in Buckinghamshire. We carry out flat roof surveys for householders, landlords and businesses in Naphill and the surrounding area. Our area takes in places right across Buckinghamshire, large and small. Our Reading page covers surveys nearby.
We cover every part of the HP14 postcode area for flat roof surveys. Local streets include Christopher Close, Main Road and Purssells Meadow. If you’re just outside Naphill, we cover Walter's Ash (1 mile north-west), Lower North Dean (1 mile north-east), Hughenden Valley (1 mile east), Upper North Dean (1 mile north) and Downley (1 mile south). Larger places within reach include Aylesbury (11 miles north), High Wycombe (3 miles south-east), Chesham (8 miles north-east), Marlow (6 miles south), Amersham (8 miles east) and Beaconsfield (7 miles south-east).
Around Naphill
Around Naphill, our work takes us to homes and buildings near The Royal Grammar School, Pipers Corner School and The Wheel pub. The closest station to Naphill is Saunderton station, roughly 2.1 miles west. Other landmarks nearby include Eden (2.8 miles south) and High Wycombe Castle (2.8 miles south-east). For a walk, there’s Prestwood Local Nature Reserve.
Roof by roof
Felt and built-up roofs
Felt roofs frequently last around 15 to 20 years, depending on how they were laid and looked after. Our report sets out its condition and the areas most at risk.
Mastic asphalt
Without seams, asphalt tends to fail through cracking and at its skirtings. Our report notes crazing, cracks and any likely entry points.
Can I check my roof myself?
What you cannot do safely is get up close. Roofs are fragile and slippery, and falls from height are serious. That part is for a survey, using safe viewpoints and a drone where it applies.
Your own check is a good start, but it is not a survey. You will not see flashings, valleys or the backs of chimneys properly from ground level.
What affects the cost of flat roof surveys
We confirm the price for your survey before you book. This is what makes a difference:
- The shape of the roof and its details
- Roof area
- The use of thermal imaging or a drone
- How many separate roofs there are, like extensions, dormers and garages
Our price is from £150, including VAT. Basic starts from £150, Standard from £250 and Premium from £400, VAT included, and we can help you choose.
What to let us know when you contact us
These details help when you get in touch:
- Dates you are working to, like exchange
- Why you want a survey: buying, a leak, a storm or new work
- Your postcode, so we can check access and travel
- What kind of property and roof it is
Booking is simple: just ring 07833 053749 or send us an email and give us a few details about the property and we will explain which survey suits. The price is agreed up front.
Common questions in Naphill
Is my home in Naphill 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.
Will you come out to Naphill?
Yes. Naphill is within the area we cover, which takes in towns, villages and rural addresses. We survey roofs across London and the South East. Let us know about access, parking and anything unusual about getting there as you book.
Can you survey a shared roof?
Yes, once access has been agreed. Roofs over flats are often shared, so the freeholder or managing agent needs to agree access. We can only inspect what we’re given access to.
Which flat roof coverings do you cover?
Felt, asphalt, EPDM, GRP and single-ply roofs are all covered. If you don’t know what your roof is, we’ll identify it on the day.
Can you tell me how long my flat roof will last?
We do not give a fixed number of years, because so much depends on upkeep, exposure and workmanship. Our report describes the condition and what needs doing, and when.
What do I do with the report?
The report comes 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 is the visit?
Time on site depends on the roof, but most surveys take roughly 1–2 hours for an extension, garage or dormer roof, and around 3–4 hours for a commercial flat roof. The written report follows by email.