Kent · London and the South East
Flat roof survey in Twitton, Kent
Surveys of flat roofs on homes, extensions and commercial buildings in Twitton, carried out by an experienced roof surveyor. Every survey comes with a written report and photographs.
- Pools of water lying on the roof
- Water getting in at rooflights
- Cracked or split membrane
Flat roof surveys for homes and businesses in Twitton
A Basic Survey, from £150, covers a visual inspection, a condition report, photos and written recommendations. For moisture detection and a structural check, the Standard Survey starts from £250. Moisture readings are useful on flat roofs, where water can spread under the covering before it shows inside. Larger commercial roofs are quoted for their size. If you’ve noticed failed upstands where the roof meets a wall and splits and cracks in the covering, we can find out what’s behind it, on upstands and outlets, GRP fibreglass and mastic asphalt alike.
Some older homes in villages like Twitton are listed or in a conservation area, which can shape what a new flat roof may look like. If you are planning work, check with the council first. Knowing the roof’s condition is the starting point. Changes that affect a listed building’s special interest need listed building consent.
The report records the flat roof as we found it on the day. That makes it useful now and a handy reference later, such as when you want to compare after future work.
- Location
- Twitton (TN14)
- Wider area
- Kent
- Prices
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Phone
- 07833 053749
- Updated
- 27 October 2026

Checking the roof from ground level
It is useful to keep a record: when leaks happen, ground-level photos and any past roof work. Send it with your enquiry.
What you cannot do safely is get up close. Roofs are fragile and slippery. That is where a survey comes in.
Flat roofs in Twitton
With Lullingstone Castle about 3.3 miles north, Twitton sits in an area with a long building history. 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 any change of roofing material on a listed home needs checking with the council first. Across Kent, older roofs are often handmade clay or peg tiles, and tile-hanging on upper walls is a familiar sight. The county’s older buildings also include oast houses and timber-framed Wealden hall houses. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere.
Take a building like Otford Primary School: 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 Dunton Green station, the flat roof over a let home is worth a look before it becomes a tenant complaint.
Twitton is about 2 miles north of Sevenoaks, in Kent. We carry out flat roof surveys in Twitton for houses, flats, blocks and commercial buildings. Our area takes in places right across Kent, from the larger towns to small villages. You can also see our page for Maidstone.
Surveys in TN14 are booked the same way as anywhere else. Close by, we survey roofs in Sepham Heath (1 mile north-west), Otford (1 mile east), Shoreham (1 mile north), Halstead (2 miles north-west) and Knockholt Pound (2 miles west). Further out, we also cover Dartford (9 miles north), Royal Tunbridge Wells (13 miles south), Gravesend (12 miles north-east), Tonbridge (9 miles south-east), Northfleet (11 miles north-east) and Swanley (6 miles north).
What’s near Twitton
Typical jobs here are in homes near The Rising Sun pub, Polhill Bank and Trinity School. For rail, the closest station is Dunton Green station, about 1.2 miles south of the centre. Well-known places in the area include Kemsing Castle Bank (2.7 miles east) and Sevenoaks Hospital (2.1 miles south-east). Open spaces near Twitton include Dryhill Nature Reserve.
More services for Twitton
Common questions in Twitton
Do you cover Twitton?
Yes, Twitton is one of the places we work. The survey and report are the same in Twitton as anywhere else.
Is my home in Twitton listed or in a conservation area?
Start with Historic England’s list for listing and your council for conservation areas. Either can affect what roof work is allowed, so it’s worth checking before planning any.
How long does the survey take?
That depends on the size and shape of the roof; most visits take about one to two hours for an extension, garage or dormer roof, and around 3–4 hours for a commercial flat roof. The report is sent afterwards by email.
Which flat roof coverings do you cover?
We survey felt and built-up roofs, mastic asphalt, EPDM rubber, GRP fibreglass and single-ply PVC and TPO. Not sure what yours is? We will tell you in the report.
Which days do you carry out surveys?
We survey on any day from Monday to Sunday, during the day. Let us know your preferred days as you book.
Are you insured?
Our surveys are covered by professional indemnity and public liability insurance. If you need details for a managing agent or a building owner, just ask.
Should I worry about standing water on my flat roof?
Ponding is worth looking into. It can point to blocked outlets, poor falls or a deck that is sagging, and water that sits wears the covering sooner. We record where it sits and the likely cause.
What a flat roof survey does not cover
In fairness, there are limits to any roof survey:
- The condition of the deck or insulation hidden under the covering
- Structural calculations, which need a structural engineer
- A promise that the roof will not leak in future
Not sure which survey suits your roof? You can phone 07833 053749 or drop us an email and we will tell you. What a survey covers and does not.
What this survey covers
- Upstands and outlets
- GRP fibreglass
- Mastic asphalt
- Single-ply membranes
- Felt flat roofs
- EPDM rubber
Prices for flat roof surveys in Twitton
Our packages start from £150, with VAT included. The price for your roof depends on:
- Extra roofs, like extensions, dormers or garages
- Features like valleys, chimneys, dormers and parapets
- The use of thermal imaging or a drone
- The roof’s overall size
Thermal imaging and drone inspection (where applicable) come with the Premium Survey, which starts from £400, including VAT. We can help you choose the package that fits what you want to find out.
What we need to know
A few details help us recommend the right survey and price. When you contact us, tell us:
- Photos of the roof, taken safely from ground level or a window
- When you need the report by
- Where any leaks, stains or damp patches show inside
- Anything about access we should know
Booking is simple: just call 07833 053749 or email us, let us know about the property and we will explain which survey suits. We confirm the price before anything is booked.
Roof by roof
Mastic asphalt
Without seams, asphalt tends to fail through cracking and at its skirtings. Our report notes crazing, cracks and any likely entry points.
Felt and built-up roofs
Built-up felt is one of the most common flat roof coverings on extensions, garages and dormers. We look for blistering, cracking, split laps and worn mineral surfacing.
What happens on the day
We’ll ask a few questions first, such as when any problem began and what work has been done before. The inspection then takes between one and two hours for a house, or half a day or so for a commercial building. Around Twitton, older homes can have small or awkward roof spaces, so let us know about the loft hatch and any ladder. Only areas that can be reached safely are inspected.
- You send us the address and, for commercial roofs, an idea of the roof’s size.
- Inside, we look for signs of water under the roof where we can reach.
- The roof is inspected from every safe viewpoint, without walking on fragile surfaces.
- We record every defect with a photo and its likely cause.
- The report explains the condition and recommends what to do first.
Before we arrive
- Have any paperwork from past roof work to hand
- Agree roof access with the managing agent if it’s shared
- Tell us about any leaks, stains or damp patches you know of
Book a survey
Not sure which survey you need? The easiest way is to phone 07833 053749 or send us an email and describe the roof and why you want it surveyed. We’ll talk you through the options and what they cost.
Advice
When to book a survey in Twitton
Flat roofs swing between hot and cold more than most parts of a building. That movement pulls at seams, laps and the joints between boards, and in time it can open up splits and cracks. Older coverings that have lost their flexibility are the most likely to suffer.
Most people get in touch when they’ve noticed something like this:
- Ponding water that does not drain away
- Dips that suggest the deck is deflecting
- Leaks around rooflights
- Blocked or damaged outlets
Take an older house close to Twitton Mission Church: flat-roofed rear additions and dormers added over the years are worth checking.
Before booking anyone
- How they plan to inspect the roof safely
- Whether they hold professional indemnity and public liability insurance
- Whether the price includes VAT
- What follow-up you get after the report