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

Kent · London and the South East

Roof leak investigation in Cranbrook, Kent

Tracing where water is getting into your roof around Cranbrook, with findings in writing and pictures to back them up. Book a weekday or weekend visit.

  • Drips in the loft during heavy rain
  • Ceiling stains that grow after rain
  • Damp walls below an overflowing gutter

Independent roof leak investigations in Cranbrook

Should I look at the roof myself first?

Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, checking for stains, damp wood or chinks of daylight.

Look up at the roof after a storm, from the ground: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Do not go up yourself.

How a roof leak investigation works in Cranbrook

Older homes have more places for water to get in. Worn lead, tired valley linings and blocked parapet outlets are frequent causes. If your home has a butterfly roof, the central valley gutter is a common culprit. Parapet walls and their gutters are checked from wherever it’s safe. The findings are recorded with photos. We survey rooflights and dormers, lead flashings and slate and tile slopes, and common reasons people get in touch are brown rings on upstairs ceilings and damp underlay across a wide area.

Around Cranbrook, chimneys on older homes are a common source of leaks, at the flashings, the pointing or the mortar round the pots. Damp in a chimney breast can have more than one cause, so it isn’t always obvious where it starts. It’s worth looking at the stack from outside and at the timbers beside it in the loft.

Pictures do a lot of the work in our reports, so you can see each defect rather than just read about it. Anything out of sight on the day is listed as such.

Place
Cranbrook (TN17, TN18)
Wider area
Kent
Price
From £150 inc. VAT
Reports
Written, with photos, emailed to you
Survey days
Monday to Sunday, daytime
Cover
PI and public liability insurance
Phone
07833 053749
Updated
27 October 2026
Illustration of a roof survey report with roof pictures, text lines and a checklist beside it

Why it is worth a survey now in Cranbrook

Water and electrics don’t mix. If water is reaching a light fitting or switch, keep clear of it. Finding where the water is getting in should follow straight away. On a bungalow or cottage around Cranbrook, the roof sits close to the rooms below, so water can show inside quickly once it gets past the covering. Catching the cause first saves redecorating as well.

What a survey costs comes down to the roof itself: how big it is, how high it is, the number of separate roofs and how it can be reached and seen safely. Roof leak investigation starts from £150, including VAT.

Why book with us

  • Over 5,000 surveys carried out
  • Professional indemnity and public liability insurance
  • An independent view of the roof
  • Surveys seven days a week

Take a look at how roof surveys are priced or our case studies.

Do you need a roof leak investigation in Cranbrook?

Condensation is frequently mistaken for a leak. Moist air from bathrooms and kitchens condenses on the cold underside of the roof, particularly where ventilation is poor. Wet nail tips and damp underlay over a wide area are classic signs.

A survey makes sense if you’ve noticed:

  • Water dripping from rafters or underlay
  • Water marks that spread in wet weather
  • Drips from nail tips in a cold loft
  • Staining where a gutter or parapet meets the wall

Trees in and around Crane Valley shed leaves that can end up in nearby gutters.

Before booking any roof surveyor

  • How much experience they have with roofs like yours
  • Are they insured for the work?
  • Will they check the loft as well as the outside?
  • How soon the report will arrive

What a roof survey includes

Wind, rain and roofs in Cranbrook

There are about 500,000 buildings on England’s list of listed buildings, and around 10,000 conservation areas. If your home is listed, changes that affect its special interest need listed building consent, and in a conservation area re-roofing in different materials may need permission, so the council is the place to ask. Across Kent, older roofs are frequently handmade clay or peg tiles, and tile-hanging on upper walls is a familiar sight. Oast houses and timber-framed Wealden hall houses are part of the county’s older buildings too. Different coverings let water in at different points, which shapes where the search starts.

The streets around a church such as Congregational Church are often among the oldest in a place, and if you own one of the older houses nearby, the leak may come from a chimney, a valley or tired lead rather than the covering itself. If you look after a building like Cranbrook School, on a building that size, finding the source of a drip means looking well beyond the stain.

Cranbrook is about 12 miles south of Maidstone, in Kent. From houses to flats and shops in Cranbrook, the roof can be surveyed on a weekday or at the weekend. Cranbrook is one of the towns and villages in Kent we cover. You can also see our page for Maidstone.

Roof leak investigations in TN17 and TN18 work the same way as everywhere else we cover. That includes homes and businesses on High Street, Crane Lane and White Lion Yard. If you are just outside Cranbrook, we cover Baker's Cross (1 mile east), Coursehorn (1 mile east), Swattenden (1 mile south), Hartley (1 mile south-west) and Gill's Green (3 miles south-west). Larger places within reach include Maidstone (12 miles north), Ashford (15 miles east), Royal Tunbridge Wells (12 miles west), Tonbridge (13 miles north-west), Kings Hill (13 miles north-west) and Foley Park (13 miles north).

Near you in Cranbrook

Typical jobs here are in homes near The Crown Public House, Crane Valley and Cranbrook Church of England Primary School and the streets around them. Well-known places in the area include Sissinghurst Castle (2.5 miles north-east) and Benenden Hospital (3.6 miles east).

Map of Cranbrook © OpenStreetMap contributors

The survey, step by step

Safety comes first on every visit. Everything that can safely be seen is inspected, and anything we can’t see is noted in the report. The survey usually takes between one and two hours for a house, though large, tall or awkward roofs take more time. Some parts of a survey depend on the weather, so a visit to Cranbrook is booked with the forecast in mind: drone flights and thermal imaging need the right conditions, while a look from the ground and the loft can go ahead in most weather.

  1. You get in touch with details of the leak and any photos.
  2. We look at the stain, the ceiling and the loft above it.
  3. Outside, we look at every likely route in.
  4. Moisture readings and thermal imaging are used where they help.
  5. You receive a written report with photos showing the likely source and what needs attention.

Before the survey

  • Keep pets out of the way during the survey
  • Tell us about any leaks, stains or damp patches you know of
  • Make a note of anything you’d like us to look at

How to book

Booking is simple: just ring 07833 053749 or email us and give us some details about the property and we will explain which survey suits. The price is agreed up front.

Book a survey

Related advice

Prices for roof leak investigations in Cranbrook

Every roof is different, so prices are confirmed before booking. These are the things that affect it:

  • Building height and the viewpoints available
  • The package you choose: Basic, Standard or Premium
  • Whether it is a home or a commercial building
  • How complicated the roof is, with its valleys, chimneys and parapets

The Premium Survey includes thermal imaging and drone inspection where applicable, which starts from £400, including VAT. We can help you choose the package that fits what you want to find out.

Helping us price your survey

You do not need to know any roofing terms. It is enough to let us know:

  • Why you want a survey: buying, a leak, a storm or new work
  • Where any leaks, stains or damp patches show inside
  • The property’s address and postcode
  • Anything about access we should know

If you’re buying, it helps to book soon after your offer is accepted, so there’s time to use the report before exchange. Otherwise, simply ring 07833 053749 or email us whenever suits you.

Your questions about roof leak investigations in Cranbrook

Is Cranbrook within the area you cover?

We do. Villages and rural addresses get the same survey as a town house, with the route planned beforehand.

How do I find out if my home in Cranbrook is listed?

Start with Historic England’s list for listing and your council for conservation areas. It is worth checking before planning roof work, as both can affect what’s allowed.

Could my leak actually be condensation?

Condensation can look very like a leak. Widespread damp on the underside of the roof in cold weather, with blocked vents, suggests condensation. We check the pattern of damp and the ventilation, then say which is most likely.

Do I need to be at home?

Not always. An outside-only look can be arranged beforehand, but the loft and any rooms with damp need someone to let us in.

Will you fix the leak as part of this?

This service finds and reports the cause, not to carry out the repair. With the report, a roofer knows exactly where to look.

How long have you been surveying roofs?

Over 20 years and more than 5,000 surveys.

Do you survey roofs on blocks of flats?

Yes, once whoever controls the roof agrees access. On a shared roof we can only inspect the parts we are allowed to reach, and the report makes that clear.

Honest limits

Our findings are based on what we can see safely on the day, so some things are outside what a survey can do:

  • Faults hidden behind ceilings or boarding
  • A promise to find every leak on a single visit
  • Carrying out the fix

If in doubt, ring 07833 053749 or use the contact form and we will recommend the right survey before you book. What our survey covers.

What we look at

  • Flat roof details
  • Rooflights and dormers
  • The roof space
  • Chimney stacks
  • Slate and tile slopes
  • Lead flashings
  • Valleys and parapet gutters
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