Greater London · London and the South East
Roof leak investigation in Old Town, Greater London
Roof leak investigations in Old Town and the rest of Greater London. Surveys run on any day of the week.
- Staining where a gutter or parapet meets the wall
- Damp ceilings under a flat roof
- Leaks at a dormer or roof window
Roof leak investigations for homes and businesses in Old Town
On older houses, leaks often start at lead work and hidden gutters. Lead flashings crack or lift, valley linings wear and parapet gutters overflow when outlets block. A central valley gutter on a butterfly roof frequently turns out to be the source in heavy rain. Parapet walls and their gutters are looked at from wherever it’s safe. The findings are recorded with photos. If you’re worried about staining where a gutter or parapet meets the wall and condensation that looks like a leak, a survey will tell you what’s going on, whatever the roof.
In converted houses and blocks across London, water from a roof can run a long way before it shows on a ceiling, sometimes in a different flat from the one below the defect. Tracing it back matters, both for dealing with the cause and for any insurance claim. In Old Town, we inspect what we can reach safely and are given access to. It is useful to know when the water appears and in what weather.
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
- Old Town (CR0, CR9, CR90)
- Region
- Greater London
- Price
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- When we survey
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026

FAQs for Old Town
Do you cover Old Town?
We do. The survey and report are the same in Old Town as anywhere else, and visits run on weekdays and weekends.
How do I find out if my home in Old Town is listed?
We cannot confirm that for you, but Historic England’s list and your council can. Both listing and conservation areas can limit changes of roofing material, and councils can also use Article 4 directions.
Why doesn’t the damp patch line up with the hole?
Because water travels. It runs along rafters, battens or underlay before it drips, so the stain may be some distance from where it gets in. That’s why we trace the route rather than patching above the stain.
Do you need to get into the loft?
Where it’s relevant to the survey and there is safe access, yes. A clear path to the hatch helps.
Are you structural engineers?
No. We’re roof surveyors, not structural engineers, and it does not include calculations. If we see signs that need an engineer’s opinion, we will recommend one.
Which days do you carry out surveys?
We survey seven days a week: weekdays, Saturdays and Sundays. Tell us which days suit you when booking.
Can you find a leak when it isn’t raining?
Typically, yes. Damp materials can be found without rain. For leaks that only happen in certain storms, we report the most likely routes.
Towns and villages near Old Town
Other services in Old Town
What this survey cannot tell you
It is a careful look at the leaking roof, not the whole story. Its limits include:
- The repair itself (the investigation finds and reports the cause)
- Water from pipes, tanks or heating systems
- Defects hidden under coverings or inside walls without opening up
Not sure which survey suits your roof? You can phone 07833 053749 or send us an email and we will tell you before booking. What a survey covers and doesn’t.
Roof types and parts we check
- Chimney stacks
- Lead flashings
- The roof space
- Flat roof details
- Rooflights and dormers
- Slate and tile slopes
- Valleys and parapet gutters
What affects the cost of roof leak investigations
Not every roof costs the same to survey, for these reasons:
- Height and safe access
- How big the roof is
- Extensions, dormers and garages with roofs of their own
- Whether you choose the Basic, Standard or Premium Survey
We offer three survey packages: the Basic Survey from £150, the Standard Survey from £250 and the Premium Survey from £400, all with VAT included. What your roof costs depends on its size, access and what you want to find out.
What to tell us when you get in touch
When you call or email, these details help:
- Any photos you have, taken from ground level or a window
- Where the property is, with the postcode
- Access details, such as a loft hatch or a shared roof
- Where water is showing inside, if it is
For a price for roof leak investigations in Old Town, phone 07833 053749 or drop us an email. The address, the type of property and what you want to find out help us price the survey accurately.
Tips that help
There is plenty you can do without going near the roof. Here’s what helps most:
- Check the loft is accessible
- Tell us about any past repairs to the roof
- Check whether pipes or tanks run near the stain
- Keep a photo record of the damp patch
Your report arrives by email. It explains the likely entry point, the route the water takes and our recommendations. Basic reports come within 48 hours, Standard within 24 to 48 hours and Premium the same day.
After a storm, check the roof from the garden and the street. Pieces of slate or tile in the garden mean something has moved. Small faults dealt with quickly rarely become leaks.
Roof by roof
Flat roof upstands and outlets
Flat roof water can travel under the covering before it shows. Where conditions allow, moisture readings and thermal imaging help narrow it down.
Lead flashings
Wherever a roof meets a wall or stack, a flashing keeps rain out. Lifted, split or slipped lead is a common cause, and for flashings that have been patched with bitumen.
What happens on the day
The visit typically starts outside and finishes in the loft: outside views come first, then the roof space if there’s safe access. In total, it takes between one and two hours at most homes, and longer for a large or complex roof. In Old Town, as in much of London, lots of properties are flats or terraces without side access, so rear slopes are viewed from windows, the loft or, where a flight is allowed, by drone. Mention any building rules, key holders or managing agents when you book.
- You tell us where the water appears, when, and what the weather was doing.
- Inside, we check the stain and the ceiling around it.
- From the loft space, we trace the water’s route where there’s safe access.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from every safe vantage point.
- You receive a report with the likely source, photos and recommendations.
Getting ready for the survey
- For flats, make sure roof access has been agreed
- If you are buying, let the agent know when we are coming
- Leave a clear route to the loft
Getting a price
To arrange a survey, phone 07833 053749 or use the contact form and let us know the address and what’s prompted the survey. You’ll know the price before anything is booked.
Related advice
Old Town roofs and the weather
In outer London, interwar semis with hipped, tiled roofs sit alongside older slate-roofed terraces. On a semi of that age, the small roofs over the bays, the hip tiles and any later dormer each need their own look. Different coverings let water in at different points, which shapes where the search starts. With Addington Palace about 3 miles east, Old Town sits in an area with a long building history. If yours is one of the older homes, expect a mix of original materials and later repairs on the roof, and the council can say whether a home is in a conservation area.
The streets around a church like Croydon Minster are often among the oldest in a place, and if you own one of the older houses nearby, old mortar, worn lead and slipped slates are the usual suspects when water gets in. If you let a flat or house near West Croydon station, a tenant living with a leak needs the cause found, not just the stain painted over. For site and facilities teams at buildings like The Minster Nursery and Infant School, on a building that size, finding the source of a drip means looking well beyond the stain.
Old Town is about 1 mile north-west of Croydon, in Greater London. Old Town gets the same service as everywhere else we work: a careful inspection, photos and a written report. Old Town is one of the places in Greater London where we work. There is also a page for London.
All of CR0, CR9 and CR90 is covered for roof leak investigations. If you need a roof leak investigation at a property on Park Lane, Fell Road and Abbey Road or a nearby road, we can help. Neighbouring places we cover for roof leak investigations include Waddon (1 mile south-west), Broad Green (1 mile north), Beddington (1 mile west), Bandonhill (1 mile south-west) and Russell Hill (2 miles south-west). Larger places within reach include London (9 miles north), City of Westminster (10 miles north), Marylebone (10 miles north), Kensington (10 miles north-west), St Pancras (11 miles north) and Shoreditch (11 miles north).
Near you in Old Town
Locally, jobs take us to homes and businesses close to Rutherford School, The Gun Tavern and St Andrew's CofE School. There’s a railway station in Old Town itself: West Croydon station. Nearby you’ll also find Croydon University Hospital (1.2 miles north) and Croydon Airport Visitor Centre (1.3 miles south-west). For a walk, there’s Roundshaw Downs and Duppas Hill.
Why it’s worth a survey now in Old Town
A leak near lights or wiring needs attention quickly. If water is reaching a light fitting or switch, keep clear of it and have an electrician check it. Finding where the water is getting in should follow right away. In Old Town, as across London, an overflowing gutter soaks the wall below, which can lead to damp inside. A blocked outlet ignored for a winter or two can mean damp walls inside.
The cost of a survey depends on the roof: how big it is, how high it is, the number of separate roofs and how safely it can be seen. Our price is from £150, including VAT.
Why us?
- Covered by professional indemnity and public liability insurance
- Every finding written up with photos
- Package prices that include VAT
- Customer satisfaction of 98%
Take a look at our cost guide or our case studies.