Kent · London and the South East
Flat Roof Survey in Knox Bridge
We carry out flat roof surveys in Knox Bridge and the rest of Kent. We survey on weekdays and at weekends.
- Damaged trims at the roof edge
- Splits, cracks and crazing
- Outlets that hold water back
What we look for on each type of roof
GRP fibreglass
A well-laid GRP roof often lasts up to about 30 years. Hairline cracks over board joints are an early warning we look out for.
Single-ply membranes
On single-ply roofs, the welds between sheets are the key detail. We check seams, corners and the joints around outlets and upstands.
About our flat roof survey in Knox Bridge
Every flat roof covering tends to fail in its own way. Built-up felt tends to blister and crack, asphalt crazes and splits, EPDM can lift at its laps, and GRP can crack at board joints and edge trims. Single-ply PVC and TPO roofs are checked at their welds, edges and fixings. Once you know the covering and its condition, planning the next step is far easier. If you are worried about dips that suggest the deck is deflecting and pools of water lying on the roof, we can find out what’s behind it, whatever the roof.
Somewhere as small as Knox Bridge, 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 Standard Survey adds moisture detection, a structural check and a follow-up consultation. The Premium Survey goes further, with thermal imaging, drone inspection where it applies, structural analysis and an in-person consultation.
- Where
- Knox Bridge (TN17)
- Region
- Kent
- Prices
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- When we survey
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026
Useful tips for Knox Bridge property owners
From years of surveys, a few habits stand out as worth the effort:
- Check ceilings under the roof for damp patches
- Ask contractors to protect the roof if they work on it
- Make sure new fixings through the roof are properly sealed
- Check the outlets after the leaves fall
Landlords, owners and managing agents can keep the report as a dated record of the roof. It helps when planning maintenance budgets, and it makes changes easy to spot at the next survey.
Clear leaves and silt from outlets and gutters, above all in autumn. A flat roof that drains well wears much more slowly.
Honest limits
Our survey is not a RICS Level 2 or Level 3 survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- The condition of the deck or insulation hidden under the covering
- Areas we cannot see or reach safely, including fragile rooflights and sheeting
- A fixed date for when the roof will need replacing
Not sure which survey suits your roof? You can phone 07833 053749 or use the contact form and we’ll tell you before booking. What a survey covers and doesn’t.
Roof types and parts we check
- EPDM rubber
- Upstands and outlets
- GRP fibreglass
- Mastic asphalt
- Felt flat roofs
- Single-ply membranes
Towns and villages near Knox Bridge
What else we do in Knox Bridge
When to book a survey in Knox Bridge
The details are often where a flat roof lets go first. Upstands, edge trims, outlets and the kerbs around rooflights move and weather differently from the rest of the roof. If they were rushed when the roof was laid, they’re frequently the first things to fail.
Common reasons to book include:
- Outlets choked with leaves and silt
- Blistering in felt or asphalt
- Leaks around rooflights
- Splits, cracks and crazing
Around Knox Bridge, as everywhere, small roof faults are simplest to sort before they let water in.
Questions to ask before booking
- Whether you get a written report with photos
- If they fly a drone, whether they hold a CAA Flyer ID and Operator ID
- Which parts of the roof they’ll actually see
- What insurance they carry
Flat roofs in Knox Bridge
Many older homes in Kent have handmade clay tiles, including Kent peg tiles held by pegs through two holes, and tile-hanging on their upper walls. The county’s older buildings also include oast houses and timber-framed Wealden hall houses. Next to the main roofs there is typically a flat roof somewhere, whether on an extension, a garage or a commercial unit. Older buildings may be listed or sit in a conservation area. To find out, check Historic England’s list and ask the council about conservation areas. In either case, a change of roofing material may need consent.
For landlords with property near Staplehurst station, flat roofs on let property tend to be checked only when they fail, which is the costly way round.
Knox Bridge is about 9 miles south of Maidstone, in Kent. Knox Bridge is one of many places we visit across Kent. Our area takes in places right across Kent, from the larger towns to small villages. For surveys nearby, see our Maidstone page.
We cover every part of the TN17 postcode area for flat roof surveys and the streets around it. We also cover Cranbrook Common (1 mile south), Frittenden (1 mile east), Sinkhurst Green (2 miles north-east), Sissinghurst (2 miles south) and Staplehurst (2 miles north). Within a short drive, we also cover Maidstone (9 miles north), Ashford (13 miles east), Royal Tunbridge Wells (12 miles west), Tonbridge (13 miles west), Kings Hill (11 miles north-west) and Foley Park (10 miles north).
What’s near Knox Bridge
For rail, the closest station is Staplehurst station, roughly 2.4 miles north of the centre. Well-known places in the area include Benenden Hospital (4.4 miles south-east) and Sissinghurst Castle (1.9 miles south-east).
What you can safely check yourself
A DIY look is useful, but it isn’t a survey. You will not see flashings, valleys or the backs of chimneys properly from the ground, and those are details a survey looks at closely.
Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, and look for staining, damp timber or daylight coming through.
What we do, step by step
It’s useful to start with what’s prompted the survey: buying, a leak, storm damage, new work or just wanting to know where things stand. It helps us focus on what matters most to you. The visit normally takes an hour or two at most homes; commercial roofs usually need 3–4 hours. Older rural homes like those around Knox Bridge can have a main roof, lower lean-to roofs and outbuildings all joined together. Each part is looked at from wherever it can safely be seen, and anything we can’t see is noted.
- We start with the address and, on larger roofs, the roof area and access.
- We check the rooms or spaces under the roof for staining where there is access.
- 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.
Preparing for the visit
- Jot down any questions you want answered
- Keep pets inside or away from the areas we’re looking at
- Agree roof access with the managing agent if it’s shared
Book a survey
When you are ready to go ahead, call 07833 053749 or use the contact form. We’ll suggest a package, agree the price and find a date, weekday or weekend.
Read more
Questions from Knox Bridge
Do you cover Knox Bridge?
We do. Every survey there gets the same written report with photos, and visits run on weekdays and weekends.
Does a conservation area affect roof work in Knox Bridge?
Start with Historic England’s list for listing and your council for conservation areas. It’s worth checking before planning roof work, as both can affect what’s allowed.
Do you need to get into the loft?
If it is needed and safe to reach, yes. We look for staining, damp, daylight and signs of movement, as far as the space allows.
How fast do I get the report?
Basic reports arrive within 48 hours, Standard reports in 24–48 hours and Premium reports on the same day. Each one is emailed, ready to forward.
Can you survey in bad weather?
A survey can normally go ahead in light rain, and it can even help show where water is getting in. High wind or heavy rain can stop drone flights and make roof access unsafe, so if conditions are not right we will arrange another day with you.
Do you look for flat roof leaks?
The survey covers the covering and all the details where leaks typically begin, recording anything that could let water through. If the source is hidden, we may suggest a leak investigation or electronic leak detection.
How do you inspect a flat roof?
We inspect from wherever is safe: the roof itself where that’s safe, plus windows, vantage points and the rooms below. Fragile rooflights and fragile sheets are never walked on.