Greater London · London and the South East
Chelsfield Pre-Purchase Roof Survey
Know where you stand with the roof before you decide what to do next. Pre-purchase roof surveys in Chelsfield, with photographs and a clear written report.
- Slipped or missing slates and tiles
- Ponding, blisters or splits on a flat roof
- Old water stains in the loft space
How the survey works
On the day, we start by asking what you’ve noticed and what you want to find out. After that, we check everything we can see safely. The survey normally takes about 1–2 hours at the house you’re buying, depending on its size and how much of the roof can be seen. In Chelsfield, visits are available on weekdays and at weekends. London parking is often by permit or pay-and-display, so it is useful to know what’s near you. A back bedroom window can be the best vantage point for a rear addition, so we may ask to use one.
- Once your offer has been accepted, you book and give us the address and your timescale.
- We arrange access with you, the agent or the seller.
- We check the roof from ground level, from windows, from the roof space and from the roof where safe.
- We check and photograph the slates or tiles, ridges, valleys, flashings, chimneys and gutters.
- Your report arrives by email, with photos and recommendations prioritised by urgency.
Preparing for the visit
- Let us know about any leaks, stains or damp patches you know of
- Jot down any questions you want answered
- If it isn’t your property yet, arrange access through the agent
Booking a survey
Getting a price is simple: just ring 07833 053749 or email us and give us some details about the property and we will recommend the right survey. We confirm the price before anything is booked.
Related advice
How a pre-purchase roof survey works in Chelsfield
The best time to book is once your offer has been accepted and before you exchange contracts. At that point you can still ask questions, because nothing is binding yet. We survey on weekdays and at weekends, which helps when the chain is moving fast. Basic reports arrive within 48 hours, Standard within 24 to 48 hours and Premium the same day. Common reasons to book are slates or tiles that have slipped or gone and blocked or leaking gutters, across the roof space, gutters and downpipes and flat-roofed extensions and dormers.
Many London homes have been converted into flats, extended at the back or given a loft conversion with a dormer. Every alteration brings new junctions, flashings and flat-roof areas to look at. For a purchase in Chelsfield, or for new roofing work there, those junctions deserve a close look. Dormer cheeks, lead work and new flat roofs are worth checking closely, as faults there are easy to miss.
Pictures do a lot of the work in our reports, because a photo of a cracked flashing says more than a paragraph. If something couldn’t be seen safely, the report is clear about it.

- Where
- Chelsfield (BR6)
- Wider area
- Greater London
- Prices
- From £150 inc. VAT
- Reports
- Emailed report with photos and recommendations
- Survey days
- Weekdays and weekends
- Insurance
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Page updated
- 27 October 2026
Nearby places to Chelsfield
Also in Chelsfield
Tips from our surveys
From years of surveys, a few habits stand out:
- Notice patches of new decoration in top-floor rooms
- Check the lease for roof repair responsibilities
- Tell us your exchange date when booking
- Check we will be able to get into the loft space
With Standard, you get a follow-up consultation, and the Premium Survey includes an in-person consultation. Whichever package you choose, you can ask us what a finding means.
Don’t block the vents at the eaves. Poor ventilation lets condensation build up, wetting timbers and insulation. Avoid packing insulation into the eaves so tightly that air cannot flow.
Pre-purchase roof surveys in Chelsfield: local notes
If your survey includes the drone, the flight is checked against the Drone Safety Map first. Lullingstone Castle, about 3 miles east, is one of the historic houses in the wider area around Chelsfield. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and a listed home or one in a conservation area may need consent for changes of material.
As a London address, Chelsfield can be tricky for parking: let us know about permits, visitor bays or off-street space when you book, as a space near the door can’t be promised. Landlords with a home close to Chelsfield station may find that a roof report gives you a clear picture before you buy or settle up with a roofer.
Chelsfield is about 2 miles south-east of Orpington, in Greater London. Anywhere in Chelsfield, we can carry out pre-purchase roof surveys at your property. Chelsfield is one of the places in Greater London we cover. There’s also a page for London.
Postcode districts we cover here for pre-purchase roof surveys: BR6. That includes homes and businesses on Orlestone Gardens, Warren Road and Bucks Cross Road. We also cover Maypole (1 mile south-east), Bopeep (1 mile south-east), Goddington (1 mile north-west), Well Hill (1 mile east) and Pratt's Bottom (1 mile south-west). Further out, we also cover London (14 miles north-west), Shoreditch (15 miles north-west), Hoxton (15 miles north-west), Whitechapel (14 miles north-west), Stockwell (13 miles north-west) and Wimbledon (15 miles west).
Landmarks near Chelsfield
In Chelsfield, that means homes and buildings near St Olave's and St Saviour's Grammar School, Five Bells Public House and Harris Academy Orpington, among other places. Chelsfield’s nearest station is Chelsfield station, roughly 0.8 miles west. A little further out are London Borough of Bromley Museum (1.7 miles north-west) and Orpington Hospital (1.4 miles west). Not far away are The Warren and Summer Hill.
Chelsfield questions
Does a conservation area affect roof work in Chelsfield?
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.
Will parking be an issue for a roof survey in Chelsfield?
Sometimes, yes. Where there are permit zones, a visitor permit or nearby pay-and-display bay works well.
Do I need a roof survey if I’m having a RICS survey?
They do different things. A home survey looks at the whole property, while ours looks only at the roof, in more detail. Our survey complements a RICS survey and doesn’t replace one.
I live in a flat. Can you survey the roof?
Yes, once whoever controls the roof agrees access. We check the parts we are given access to.
Do you cover Chelsfield for pre-purchase roof surveys?
Yes. We survey roofs across London and South East England, Chelsfield included.
How soon is the report ready?
That depends on which survey you choose: Basic within 48 hours, Standard within 24 to 48 hours and Premium the same day. Let us know your exchange date and we’ll help you choose.
Will you climb onto the roof?
Only where it is safe to do so. We inspect from the ground, from windows and vantage points, from the loft and from the roof itself where safe. On Premium, a drone is used where applicable.
Honest limits
This isn’t a RICS building survey, a structural engineer’s report or an asbestos survey. It also has these limits:
- Defects hidden under coverings or inside walls without opening up
- Whether materials contain asbestos (that needs a specialist asbestos surveyor)
- How a seller will respond, or what the house is worth
If in doubt, ring 07833 053749 or use the contact form and we’ll recommend the right survey before booking. What a survey covers and doesn’t.
Roofs we survey in Chelsfield
- Clay and concrete tiles
- The roof space
- Chimney stacks
- Flat-roofed extensions and dormers
- Gutters and downpipes
- Lead flashings and valleys
- Natural slate
Signs you need a pre-purchase roof survey in Chelsfield
Flat roofs turn up on extensions, dormers, porches and garages. A felt roof often lasts around 15 to 20 years, and ponding, blisters and splits are common signs of age. They’re easy to overlook on a viewing, because many can only be seen from an upstairs window.
Signs worth acting on include:
- Chimney mortar that has eroded
- Lead that has worked loose at a wall or chimney
- Sagging ridge lines or uneven roof slopes
- Old water stains in the loft space
Take an older house close to Church of St Martin of Tours: ask the seller about past roof repairs, because older roofs often have patched valleys, replaced slates and reset ridges.
Choosing a roof surveyor
- Whether VAT is added on top
- How soon the report will arrive
- Their track record with similar roofs
- What insurance they carry
Rented homes, blocks and businesses
Landlords and agents in Chelsfield book surveys as well as homeowners. The report gives you a dated record of the roof, with photographs.
A roof problem in a let property affects your tenants as well as the building. A survey shows what needs attention, so you can plan the work around your tenants.
How the survey changes by roof type
Natural slate
On a slate roof, the underlay may be old bitumen felt, or there may be none at all on very old roofs. Where we can see it from the loft, we say what condition it’s in.
Gutters and parapets
Parapet and box gutters are hidden behind walls and can overflow inside. Where we can see them safely, we check the linings and outlets.