Kent · London and the South East
Roof leak investigation in Denton, Kent
An experienced roof surveyor for roof leak investigations in Denton. Over 5,000 surveys and 20+ years behind us.
- Condensation that looks like a leak
- Water marks that spread in wet weather
- Drips in the loft during heavy rain
Common questions in Denton
Is my home in Denton listed or in a conservation area?
Historic England’s list shows listed buildings, and the local council can tell you about conservation areas. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material.
Do roofs near the sea, like those around Denton, take more of a battering?
Generally, yes: wind and salt air take more of a toll near the sea. Exposed details such as ridges, verges, flashings and metal fixings are the ones to watch, and Denton is within about 2 miles of the coast.
Can you survey at the weekend?
Surveys run seven days a week. To arrange a date, call 07833 053749 or use the contact form.
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.
Will you fly a drone over my roof?
Yes, where applicable and safe. We’re a CAA-registered drone operator (Flyer ID and Operator ID), flying a sub-250g drone. It is included in the Drone Roof Survey and, where it applies, the Premium Survey.
Why is not the leak directly above the stain?
Because water travels. It can follow a timber or the underlay a long way first, so the stain may be some distance from where it gets in. We follow the route back instead of guessing.
Is this an asbestos survey?
No. Asbestos surveys and sampling are not something we do. The report may flag materials that could contain asbestos on buildings built or refurbished before 2000.
How a roof leak investigation works in Denton
Roof leaks rarely show up where you’d expect. It can run along a rafter, a batten or the underlay before it drips, so the stain on your ceiling is seldom right under the hole. Our leak investigation traces it back, one likely route at a time. A repair aimed only at the stain can miss the cause entirely. Finding the route first lets the repair go where it’s needed. If you’ve noticed stains around a skylight and water dripping from rafters or underlay, a survey will tell you what’s going on, on rooflights and dormers, lead flashings and valleys and parapet gutters alike.
Houses in smaller places like Denton can stand more in the open, so wind and driving rain find any weakness in ridges, verges and flashings. A leak that only appears in certain weather frequently points to an exposed detail. It helps to know when and where the water appears. The gutters on the most exposed side can overflow too.
Findings are set out part by part, from the coverings down to the gutters. You will see the good as well as the bad.
- Location
- Denton (DA12)
- Wider area
- Kent
- Price
- From £150 inc. VAT
- Reports
- A written report with photos, by email
- When we survey
- Weekdays, Saturdays and Sundays
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Page updated
- 27 October 2026
Roof leak investigations in Denton: local notes
The coast is about 2 miles or less from Denton, and being near the sea means more wind and salt than a roof inland would face. In a coastal gale, rain is driven sideways into laps, verges and flashings, while salt slowly corrodes metal fixings and flashings. With Cobham College about 3.1 miles south, Denton sits in an area with a long building history. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and the council can say whether a home is in a conservation area.
Trees in and around Northfleet Urban Country Park shed leaves that can end up in nearby gutters, and blocked gutters overflow and soak walls. Take an older house close to Church of St Peter and St Paul: the leak may come from a chimney, a valley or tired lead rather than the covering itself.
Denton is about 1 mile east of Gravesend, in Kent. Anywhere in Denton, we can come and survey your property, on a weekday, Saturday or Sunday. Our Kent coverage includes Denton and the places around it. Our Maidstone page covers surveys nearby.
Roof leak investigations in DA12 are booked the same way as anywhere else. We offer roof leak investigations to properties on Barr Road, Mark Lane and Forge Lane and the roads around them. Main roads around Denton include the A226. We also cover the places around Denton: Milton-next-Gravesend (1 mile north-west), Gravesend (1 mile west), Windmill Hill (1 mile west), Singlewell or Ifield (2 miles south-west) and Northfleet (2 miles west). Within a short drive, we also cover Maidstone (13 miles south-east), Dartford (7 miles west), Sevenoaks (14 miles south-west), Swanley (10 miles west), Kings Hill (11 miles south) and Foley Park (12 miles south-east).
Landmarks near Denton
In Denton, that means homes and buildings near The Ship & Lobster pub, St John's Catholic Comprehensive and St John's Catholic Comprehensive. The closest station to Denton is Gravesend station, about 1.2 miles north-west. Other landmarks nearby include Gravesham Museum (1.2 miles north-west) and Gravesham Community Hospital (1.4 miles north-west). The countryside around Denton includes Sawyers Lake and Gad's Hill.
What a survey costs
A few things affect what a survey costs:
- Extensions, dormers and garages with roofs of their own
- If the survey needs thermal imaging or a drone
- The size of the roof
- The type of building, from a house to a block or an office
We offer three survey packages: the Basic Survey from £150, the Standard Survey from £250 and the Premium Survey from £400, all including VAT. What your roof costs depends on its size, access and what you want to find out.
Getting in touch
If you can, have these to hand when you contact us:
- Why you want a survey: buying, a leak, a storm or new work
- Anything about access we should know
- Dates you’re working to, such as exchange
- The kind of building and roof involved
Prices start from £150, including VAT. What you pay depends on the roof’s size, access and the package, and you can phone 07833 053749 or drop us an email to find out.
How the survey works
We work from the outside in: outside views come first, then the loft space if there’s safe access. All told, expect about one to two hours for most homes, though a hard-to-trace leak can take longer. A visit to Denton is planned like any other: the time, the access and where to park are agreed ahead of time. Visits can be on weekdays, Saturdays or Sundays. Let us know about any garages, outbuildings or extensions you want included.
- We help you choose the package that suits the leak.
- A visit is booked for a weekday, Saturday or Sunday.
- The investigation works from the stain back to the roof.
- Moisture detection and thermal imaging are used where your package includes them and they help.
- The report explains the likely entry point and what needs attention.
Getting ready for the survey
- Tell us where we can park nearby
- Have any paperwork from past roof work to hand
- Leave side gates unlocked
How to book
Unsure which package suits your roof? The easiest way is to call 07833 053749 or drop us an email and describe the roof and why you want it surveyed. We will talk you through the options and what they cost.
Read more
What this survey can’t tell you
Our survey isn’t a RICS Level 2 or Level 3 survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- An intermittent leak that shows no trace on the day
- Defects hidden under coverings or inside walls without opening up
- Putting the leak right
Not sure which survey suits your roof? You can call 07833 053749 or use the contact form and we’ll tell you before you book. What a survey covers and doesn’t.
Roof types and parts we check
- Flat roof details
- Slate and tile slopes
- Valleys and parapet gutters
- The roof space
- Chimney stacks
- Lead flashings
- Rooflights and dormers
More services for Denton
Should I look at the roof myself first?
During heavy rain, look at the gutters from the ground or a window. Water spilling over the edge can point to a blockage or a sagging run.
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.
Tips that help
These tips come from what we see on roofs every week:
- Protect furniture and flooring under the leak
- Keep water away from lights and sockets
- Let us know what has already been tried
- Note the weather when the leak shows
Where we find more than one possible route, we say which is most likely and why. We say which items need prompt attention, so you know what to deal with first.
Keep the roof space ventilated. Good airflow reduces condensation, and condensation is a common false alarm. Check insulation doesn’t block airflow at the eaves.
Do you need a roof leak investigation in Denton?
Flat roofs fail with age and wear. A felt roof frequently lasts around 15 to 20 years, and splits, blisters and lifting laps let water in. Upstands and outlets are common weak points.
We’re often asked to look at:
- Ceiling stains that grow after rain
- Wet patches high on an inside wall
- Water through the ceiling under a flat roof
- Staining around the chimney inside
Landlords with a home close to Gravesend station may find that tracing a leak quickly matters when a tenant is living with it.
Choosing a roof surveyor
- How they’ll see the roof: from the ground, the loft, the roof or by drone
- Are they insured for the work?
- How long the report takes to arrive
- How long they’ve been surveying roofs