Surrey · London and the South East
Roof Leak Investigation in Woking
Roof leak investigations for homes and businesses in Woking. More than 5,000 surveys completed across London and South East England.
- Damp walls below an overflowing gutter
- Water that shows only in certain storms
- Damp patches next to the stack
How a roof leak investigation works in Woking
Older homes have more places for water to get in. Worn lead, tired valley linings and blocked parapet outlets are frequent causes. A central valley gutter on a butterfly roof frequently turns out to be the source in heavy rain. We check parapets, valleys and flashings from every safe vantage point. The findings are recorded with photos. We’re frequently asked to look into water that shows only in certain storms and damp ceilings under a flat roof, on slate and tile slopes, the roof space and lead flashings.
With roofs of every age and type in a place like Woking, there are many ways for water to get in: slipped slates, cracked tiles, failed flashings, blocked valleys and gutters, or split flat-roof coverings. The stain inside is rarely right under the cause, which is why the inside and outside are looked at together. Moisture readings and a close look outside help trace where the water has travelled.
Pictures do a lot of the work in our reports, so you can see each defect rather than just read about it. If something couldn’t be seen safely, the report is clear about it.

- Location
- Woking (GU21, GU22, GU24, GU3)
- Wider area
- Surrey
- Prices
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- When we survey
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Phone
- 07833 053749
- Updated
- 27 October 2026
Signs you need a roof leak investigation in Woking
Blocked gutters can look like a roof leak. Hidden gutters behind parapets cause the most trouble, since a blocked outlet sends water over the lining and into the building.
Look out for signs like these:
- Leaks at a dormer or roof window
- Water that shows only in certain storms
- Drips from nail tips in a cold loft
- Damp patches next to the stack
If you look after a building like Goldsworth Primary School, water through a big roof can travel a long way before it drips, so the search covers more than the obvious spot.
Before booking any roof surveyor
- Their track record with similar roofs
- How soon the report will arrive
- Whether you can ask questions once you have the report
- Whether the price includes VAT
Landlords, agents and block managers in Woking
We also survey roofs for businesses and commercial landlords, including offices, shops and units. Bigger roofs take more time, so they’re priced to suit.
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan, with the most urgent items set out first.
What happens on the day
When we arrive, we start by asking what you’ve noticed and what you need to know. After that, we check everything we can see safely, from the ground, from windows, in the roof space and by drone where it applies. Most surveys take about 1–2 hours, more where the leak is intermittent or the roof is large. In Woking, we survey everything from flats and houses to commercial buildings. Each building type brings its own access questions, from shared stairwells to locked plant rooms. Surveys can be booked for any day of the week.
- You let us know where the water shows and when it appears.
- The visit starts indoors, at the stain and in the loft.
- Likely entry points outside are checked, from flashings and valleys to gutters and outlets.
- Where it helps, we take moisture readings and use thermal imaging.
- We email a report with photos, the likely entry point and recommendations.
Before we arrive
- Check we can get to the back of the property
- Find any records of previous roof work
- Make a note of anything you’d like us to look at
Arrange a survey
Once you know what you need, ring 07833 053749 or send us an email. From there it is a case of choosing a package, agreeing the price and fixing a day.
Related advice
Woking roofs and the weather
In Surrey, older roofs are often handmade clay tile, with tile-hanging on many upper walls. A few of Surrey’s oldest buildings have heavy Horsham stone slab roofs. Knowing the roof type helps narrow down where water may be getting in. With Botleys Mansion about 4.3 miles north-east, Woking sits in an area with a long building history. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs.
If you own one of the older houses in the streets near Church of St Mary of Bethany, old mortar, worn lead and slipped slates are the usual suspects when water gets in. If you look after a shop, office or commercial unit, for instance near The Peacocks, water through a ceiling can damage stock and close a sales floor, so the source needs finding fast.
Woking is about 24 miles south-west of London, in Surrey. Woking is part of the area we cover as part of our work across London and the South East. Woking is one of the towns and villages in Surrey where we work for roof leak investigations.
Every address in GU21, GU22, GU24 and GU3 is covered for roof leak investigations, from the main roads to the quietest streets. Streets in the area include High Street, Market Walk and Gloucester Square. Being close to the A247 and A320, Woking is easy for us to reach. If you’re just outside Woking, we cover Goldsworth Park (1 mile west), St John's (1 mile west), Horsell (1 mile north-east), Westfield (1 mile south-east) and Mimbridge (2 miles north). Within a short drive, we also cover Guildford (5 miles south), Camberley (7 miles west), Epsom (13 miles east), Farnham (12 miles south-west), Ewell (14 miles east) and Egham (8 miles north). Woking is one of the larger places we cover in Surrey.
Landmarks near Woking
We work in homes and buildings around The Red Lion pub, Woking High School and Hoe Valley Linear Park, among other places. For rail, the closest station is Woking station, about 0.7 miles east of the centre. Other landmarks nearby include The Peacocks (0.6 miles east) and The Hockey Museum (0.7 miles east). The countryside around Woking includes Brookwood Lye.
Practical tips
Over many surveys, some simple habits stand out as worth the effort:
- Don’t touch fittings that water is reaching
- Keep a photo record of the damp patch
- Write down the wind direction and rain when it leaks
- Move stored items away from the hatch
Your report arrives by email, with photos of what we found. It sets out where we believe the water is getting in, how it’s travelling and what needs attention. Basic reports come within 48 hours, Standard within 24 to 48 hours and Premium the same day.
Plan a roof survey every few years. Flashings, valleys and flat roof details are frequent weak points, and wear is easier to deal with before water gets in.
Towns and villages near Woking
What else we do in Woking
Questions from Woking
Is Woking in the area you cover?
Yes, Woking is within the area we cover. Our area covers London and South East England. You can ring 07833 053749 or use the contact form with the address and some details, and we will talk through which survey suits.
Does a conservation area affect roof work in Woking?
The council and Historic England’s list are the places to check. Either can affect what roof work is allowed, so it is worth checking before planning any.
Could my leak actually be condensation?
The two can look alike. Widespread damp on the underside of the roof in cold weather, with blocked vents, suggests condensation. We look at the pattern, take moisture readings and tell you which is more likely.
Do you use thermal imaging to find leaks?
We use thermal imaging where it helps, and it’s included in our Premium Survey. It shows temperature differences, not water itself, so anything it suggests is checked with moisture readings.
Can you survey at the weekend?
Surveys run on weekdays, Saturdays and Sundays. To arrange a date, call 07833 053749 or send us an email.
Do you survey roofs on blocks of flats?
Yes, once access has been agreed. The roof of a block or converted house is often shared, so we need permission from the building owner or managing agent. We inspect only the parts we are allowed to reach.
Does this replace a RICS home survey?
No. It’s a specialist roof survey, not a RICS Level 2 or Level 3 building survey. It focuses on the roof, so it sits alongside a building survey rather than replacing it.
Leave it or get it looked at?
Lingering damp encourages mould on ceilings and walls. Once mould takes hold, it’s harder to clear. Stopping the water is the first step. In commercial buildings and blocks around Woking, water through the roof costs more than the repair itself. Planned work is far easier to manage than an emergency.
To find out what your survey will cost, ring 07833 053749 or email us and let us know about the roof. The price is agreed before a date is set.
Why choose Independent Roof Survey in Woking
- Satisfaction rate of 98%
- 5,000+ roofs surveyed
- Drone and thermal imaging surveys available
- Packages from £150, including VAT
Take a look at how roof surveys are priced or two real surveys.
Can I check my roof myself?
What you cannot do safely is get up close. Slates, tiles, flat roofs and rooflights can give way, and a fall can be serious. That part is for a survey.
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.