Greater London · London and the South East
Crofton Park Roof Leak Investigation
Roof leak investigations in Crofton Park from an independent, experienced roof surveyor. Over 5,000 surveys and 20+ years behind us.
- Water dripping from rafters or underlay
- Brown rings on upstairs ceilings
- Stains around a skylight
How the survey works
The visit has one job: to see as much of the leaking roof as can safely be seen and record it clearly. Notes and photographs go into the written report. It usually takes roughly 1–2 hours on an ordinary house, and longer for a large or complex roof. London terraces rarely offer a view of the whole roof from one spot, so a visit in Crofton Park moves between viewpoints: the pavement, upstairs windows, the loft and any safe spot at the back. Shared stairs or a basement flat? Tell us who holds the keys.
- We start with your notes and photos of the leak.
- We examine the damp area and the rooms near it.
- From the loft space, we trace the water’s route where there is safe access.
- We inspect the likely entry points outside, from the ground, windows and the roof where safe.
- You receive a report with the likely source, photos and recommendations.
Before the survey
- Dig out any old roof reports or invoices
- Make sure pets are kept safely away
- Have keys ready for side gates, garages or roof access doors
How to book
Most bookings start with a short call: ring 07833 053749 or drop us an email. You will have a price before anything is arranged.
Related advice
How a roof leak investigation works in Crofton Park
Roof leaks rarely show up where you’d expect. Water often travels along timbers or underlay before it finds a way down, so a ceiling stain is rarely directly below the cause. 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’re worried about condensation that looks like a leak and water coming in around a roof light or dormer, a survey will tell you what’s going on, on slate and tile slopes, rooflights and dormers and lead flashings alike.
London’s Victorian and Edwardian roofs have often been repaired many times. Insurers typically exclude wear and tear, so it helps to know whether damage is old or new. That is as true in Crofton Park as anywhere in London. Photographs and a written account give you something specific to show an insurer, a landlord or a roofer.
Every survey ends with a written report, with photographs, sent by email. It sets out the condition of the leaking roof, any defects and our written recommendations.
- Location
- Crofton Park (SE4, SE6, SE23)
- Wider area
- Greater London
- Price
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Telephone
- 07833 053749
- Page updated
- 27 October 2026

Roof leak investigations in Crofton Park: local notes
With Queen's House about 2.4 miles north-east, Crofton Park sits in an area with a long building history. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs. Welsh slate on Victorian and Edwardian terraces is a familiar sight across inner London. Behind many of their parapets sit butterfly roofs and valley gutters that can’t be seen from the pavement. If your home in Crofton Park is one of them, lead flashings, party-wall upstands and shared chimney stacks are part of the picture too. Each of these roof types has its own typical places for water to get in.
For landlords with property near Crofton Park station, tracing a leak quickly matters when a tenant is living with it. For site and facilities teams at buildings such as Stillness Infant School, on a building that size, finding the source of a drip means looking well beyond the stain. For an older house near a landmark such as Church of St Hilda, the leak may come from a chimney, a valley or tired lead rather than the covering itself.
Crofton Park is about 1 mile south of New Cross, in Greater London. We provide roof leak investigations for homes and businesses in Crofton Park and nearby. Crofton Park is one of the towns and villages in Greater London where we work for roof leak investigations.
Postcode districts we cover here for roof leak investigations: SE4, SE6 and SE23. If you need a roof leak investigation at a property on Ivy Road, Nash Road and Lindal Road or a nearby road, we can help. Other places close to Crofton Park include Brockley (1 mile north-west), Ladywell (1 mile east), Honor Oak (1 mile west), Forest Hill (1 mile south-west) and Nunhead (1 mile north-west). Larger places within reach include London (4 miles north-west), City of Westminster (7 miles north-west), Marylebone (7 miles north-west), Kensington (8 miles north-west), St Pancras (6 miles north-west) and Shoreditch (5 miles north).
Near you in Crofton Park
Locally, jobs take us to homes and businesses close to Blythe Hill Tavern, Prendergast Ladywell School and Blythe Hill Fields, among other places. There’s a railway station in Crofton Park itself: Crofton Park station. A little further out are University Hospital Lewisham (0.7 miles east) and Horniman Museum and Gardens (1.4 miles south-west). Open spaces near Crofton Park include One Tree Hill and Knight's Hill.
Nearby places to Crofton Park
Other services in Crofton Park
What a survey costs
Prices vary from roof to roof, for these reasons:
- Whether you choose the Basic, Standard or Premium Survey
- How complicated the roof is, with its valleys, chimneys and parapets
- Any need for thermal images or a drone flight
- Roof area
Prices quoted always include VAT, and the report isn’t charged as an extra. Prices start from £150, including VAT. Size, height and access decide where your roof falls.
Getting in touch
A few details help us point you to the right survey and price. When you get in touch, it helps to mention:
- When you need the report by
- What kind of property and roof it is
- Photos of the roof, taken safely from ground level or a window
- The property’s address and postcode
To book a survey, ring 07833 053749 or use the contact form with the address and what you’d like to know about the roof. You’ll know the price before anything is booked.
Your questions about roof leak investigations in Crofton Park
Is parking a problem for a survey in Crofton Park?
London parking needs a little planning, so let us know about permits, bays or a driveway as you book. That way the visit can be planned around it.
Does a conservation area affect roof work in Crofton Park?
You can check whether a building is listed on Historic England’s list, and your council can tell you if it is in a conservation area. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material.
Is there anything I need to do ahead of the visit?
Make sure the loft can be reached. Gather any photos and notes about when it leaks, and let us know about past repairs. In the meantime, catch the water and keep it clear of lights and sockets.
Can you trace a leak in dry weather?
Normally, yes. Damp materials can be found without rain. If a leak only appears in driving rain from one direction, we’ll tell you what we found and what’s most likely.
Do you look in the roof space?
If it’s needed and safe to reach, yes. We look for staining, damp, daylight and signs of movement.
What do I do with the report?
You receive the written report by email, with photos and recommendations. It is yours to share with a seller, insurer, roofer or managing agent, whichever applies.
What’s the best way to book?
Simply phone 07833 053749 or email us. We’ll ask a few questions, confirm the price and agree a date.
Leave it or get it looked at?
A small drip today can be a bigger leak after the next storm. Each storm can open a gap a little more. An investigation now gives you time to plan the work. Any roof job in Crofton Park means planning around parking, neighbours and access. That is a good reason to find problems early, while there’s time to plan, rather than in a rush after a leak.
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. Our price is from £150, including VAT.
Why book with us
- More than 20 years surveying roofs
- An independent view of the roof
- 98% customer satisfaction
- Covered by professional indemnity and public liability insurance
Take a look at how roof surveys are priced or two real surveys.
Roof by roof
Lead flashings
A leak at a flashing often shows some way from the joint. That is why we check the flashings near a stain, not just the one directly above.
Flat roof upstands and outlets
On a flat roof, a leak can show some distance from the split. Where conditions allow, moisture readings and thermal imaging help narrow it down.
When you need someone else
It is useful to know what a survey won’t do before you book:
- Defects hidden under coverings or inside walls without opening up
- Whether rotten timbers meet design loads
- Carrying out the fix
Not sure which survey suits your roof? You can ring 07833 053749 or use the contact form and we will tell you before booking. What our survey covers.
What this survey covers
- Flat roof details
- Valleys and parapet gutters
- Slate and tile slopes
- Chimney stacks
- The roof space
- Lead flashings
- Rooflights and dormers
Rented homes, blocks and businesses
Freeholders and residents’ companies use a roof report to plan and budget.
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. Recommendations are set out by urgency where it matters, which helps with budgets and planning.