Roof surveys across London and the South East 07833 053749info@independentroofsurvey.co.uk

Buckinghamshire · London and the South East

Flat Roof Survey in Lower North Dean

Surveys of flat roofs on homes, extensions and commercial buildings around Lower North Dean, with a written report you can act on. Weekday and weekend visits available.

  • Outlets that hold water back
  • Upstands pulling away from walls
  • Splits, cracks and crazing

Flat roof surveys for Lower North Dean homes and businesses

About our flat roof survey in Lower North Dean

Each type of flat roof has its own weak points. Felt can blister and crack, asphalt can craze and split, EPDM seams and laps can lift, and GRP can crack where boards meet or at the trims. On PVC and TPO single-ply roofs, we look closely at the welded laps, edges and fixings. Knowing what you have and how it is doing helps you plan what comes next. If you’re worried about outlets that hold water back and signs of deflection in the roof deck, we can find out what’s behind it, on single-ply membranes, upstands and outlets and felt flat roofs alike.

In a small place like Lower North Dean, a flat roof can stand in the open, so edges, upstands and laps take a beating. Older felt roofs, often around 15–20 years in life, show it first. EPDM rubber and GRP coverings last longer, but their edges and joints still need checking. Exposed edges are usually the first part of a flat roof to go.

Nothing in the report is left vague: if work is needed, the report says so clearly, along with how urgent it is.

Illustration of a written roof report with a magnifying glass and a ticked clipboard
Where
Lower North Dean (HP14)
Wider area
Buckinghamshire
Prices
From £150 inc. VAT
Reports
Emailed report with photos and recommendations
Appointments
Weekdays and weekends
Insured
PI and public liability insurance
Phone
07833 053749
Updated
27 October 2026

How it works

Every roof is different, but as a rough guide the survey takes about one to two hours for a house, rising to roughly 3–4 hours on a commercial building. If you have questions on the day, just ask. Older roofs in small places like Lower North Dean can have low, tight loft spaces, so let us know about the loft hatch and any ladder. We only go where it’s safe.

  1. First we go through the roof, what’s beneath it and any problems so far.
  2. The roof is viewed from safe positions, including the roof itself where that is safe.
  3. The covering is checked for wear, splits, blisters and standing water.
  4. We photograph and record the outlets, upstands, trims and rooflights.
  5. The report, with photos and recommendations, comes to you by email.

Getting ready for the survey

  • Tell us where we can park nearby
  • Have any paperwork from past roof work to hand
  • Leave a clear route to the loft

Arrange a survey

Every survey is priced before it’s booked, so you know the cost up front. Prices start from £150, including VAT. To book, ring 07833 053749 or email us.

Book your survey

Advice

What we are asked to look at in Lower North Dean

Flat roofs frequently get walked on for other jobs: to clean windows, fit aerials or air conditioning units, or reach a gutter. A covering that wasn’t designed for foot traffic can crack or puncture. Fixings added through the covering often start leaks too.

Problems we come across often include:

  • Edge trims that have lifted or split
  • Pools of water lying on the roof
  • Outlets choked with leaves and silt
  • Failed seals around rooflight kerbs

For landlords with property near Saunderton station, flat roofs on let property tend to be checked only when they fail, which is the costly way round.

Choosing a roof surveyor

  • Their report turnaround times
  • Will they check the loft as well as the outside?
  • Do they have a CAA Flyer ID and Operator ID for drone work?
  • Whether VAT is in the quoted price

What a good roof survey covers

What a flat roof survey looks like in Lower North Dean

Historic houses like Hughenden Manor, about 1.8 miles south, show how far back building in the area around Lower North Dean goes. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs. Thatch survives on some older buildings in Buckinghamshire’s villages. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.

For site and facilities teams at buildings such as Hughenden Primary School, schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks. If yours is one of the older homes in the streets near Speen Church (Baptist), the joins between later flat roofs and the old walls are where problems normally start.

Lower North Dean is about 3 miles north of High Wycombe, in Buckinghamshire. Lower North Dean is one of many places we visit across Buckinghamshire, for houses, flats and commercial buildings. Lower North Dean is one of the places in Buckinghamshire we cover for flat roof surveys. For surveys nearby, see our Reading page.

All of HP14 is within our area for flat roof surveys. Neighbouring places we cover for flat roof surveys include Upper North Dean (1 mile north-west), Naphill (1 mile south-west), Hughenden Valley (1 mile south-east), Bryant's Bottom (1 mile north) and Walter's Ash (1 mile west). We also work in nearby towns such as Aylesbury (10 miles north), High Wycombe (3 miles south), Chesham (7 miles east), Marlow (7 miles south), Amersham (7 miles east) and Beaconsfield (7 miles south-east).

What’s near Lower North Dean

In Lower North Dean, that means homes and buildings near Pipers Corner School and The Harrow pub, among other places. For rail, the closest station is Saunderton station, about 2.5 miles west. Well-known places in the area include Eden (3.3 miles south) and Chiltern Hospital (3.3 miles east). For a walk, there’s Prestwood Local Nature Reserve.

Map of Lower North Dean © OpenStreetMap contributors

What affects the cost of flat roof surveys

The price reflects the time and kit the roof needs. That comes down to:

  • Whether it’s a home or a commercial building
  • The number of roofs, including extensions and garages
  • Height and safe access
  • How big the roof is

Prices start from £150, including VAT, for a Basic Survey. Standard is from £250 and Premium from £400, both including VAT. We confirm the price for your roof before booking.

What we need to know

We’ll normally ask about:

  • Anything about access we should know
  • Your postcode, so we can check access and travel
  • When you need the report by
  • The kind of building and roof involved

To arrange a survey, call 07833 053749 or email us with the address and what you’d like to know about the roof. You’ll know the price before anything is booked.

What a flat roof survey doesn’t cover

In fairness, there are limits to any roof survey:

  • A promise that the roof will not leak in future
  • Structural calculations, which need a structural engineer
  • The condition of the deck or insulation hidden under the covering

If you’re not sure which survey you need, phone 07833 053749 or drop us an email and we will give you a straight answer before you book. What a survey covers and does not.

What we look at

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

For landlords and managing agents

Freeholders and residents’ companies use a roof report to plan and budget.

Letting agents can arrange access with tenants. Surveys run seven days a week, which can make access easier.

What we look for on each type of roof

Rooflights and upstands

The joins around rooflights and at upstands are common leak points. We check the seals and the covering around each one.

GRP fibreglass

Movement in the deck or a thin layer of resin can lead to cracks in GRP. Our report notes cracks and any sign that the deck is flexing.

Lower North Dean questions

Is my home in Lower North Dean listed or in a conservation area?

The council and Historic England’s list are the places to check. Either can affect what roof work is allowed, so it’s worth checking before planning any.

Is Lower North Dean within the area you cover?

Yes, Lower North Dean is on our map. A small place gets exactly the same survey as a big one.

Can you find where water is getting through my flat roof?

We check the whole roof, since water can travel before it shows inside. 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.

Do you need to get into the loft?

Yes, where the survey calls for it and there’s safe access. We look for staining, damp, daylight and signs of movement.

How much does a flat roof survey cost in Lower North Dean?

Flat roof survey starts from £150, including VAT. Our three packages are Basic from £150, Standard from £250 and Premium from £400, including VAT.

What types of flat roof do you survey?

We survey felt and built-up roofs, mastic asphalt, EPDM rubber, GRP fibreglass and single-ply PVC and TPO. If you don’t know what your roof is, we will identify it on the day.

Do you check flat roofs for asbestos?

We do not carry out asbestos surveys. Older buildings, from before 2000, may have asbestos in cement sheets or soffits. Anything that might contain it is flagged, so a specialist asbestos surveyor can check before work starts.

20+ yearsRoof survey experience
5,000+ surveys98% customer satisfaction
Drones and thermal imagingCAA-registered drone operator
Fully insuredProfessional indemnity and public liability
Reports from £150Prices include VAT