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

Greater London · London and the South East

Derry Downs Landlord Roof Survey

Not sure what state the let or shared roof is in? You can book a landlord roof survey in Derry Downs and across Greater London, with plain-English findings.

  • Splits and blisters in flat roof coverings
  • Ceiling stains reported by tenants
  • Chimney stacks in poor repair

Need a landlord roof survey in Derry Downs?

About our landlord roof survey in Derry Downs

Managing agents and freeholders use our reports to plan maintenance and budgets. It shows what needs attention now and what can be planned for later based on what can be seen. It does not include repair cost estimates, but it gives contractors a clear brief to price from. Urgent defects are flagged clearly, so you can act on them first and plan the rest over the coming years. We survey shared roofs, rented houses and blocks of flats, and people most often book us about worn ridges, hips and verges and gaps where tiles or slates have slipped.

Many London terraces have a butterfly roof, with two slopes meeting in a central valley gutter that drains to the rear. From the street you see only a parapet wall, so blocked outlets and split linings go unnoticed until water comes through a ceiling. For a house in Derry Downs with this kind of roof, the hidden gutter is one of the first things to check.

The report records the let or shared roof as we found it on the day. It is useful straight away, and a good reference for later, for example when you want to check whether anything has changed.

Location
Derry Downs (BR5, BR6)
Region
Greater London
Prices
From £150 inc. VAT
Reports
A written report with photos, by email
Appointments
Weekdays, Saturdays and Sundays
Cover
PI and public liability insurance
Telephone
07833 053749
Updated
27 October 2026
Illustration of several rented properties with a roof condition checklist

How we price landlord roof surveys

Survey packages start from £150, inc. VAT. What you pay for your roof depends on:

  • Which survey package you book
  • How many separate roofs there are, like extensions, dormers and garages
  • The use of thermal imaging or a drone
  • The size of the roof

Thermal imaging and drone inspection (where applicable) come with the Premium Survey, from £400 with VAT included. We can help you choose the package that fits what you’d like to know.

What we need to know

We’ll typically ask about:

  • What kind of property and roof it is
  • Where water is showing inside, if it is
  • Anything about access we should know
  • The reason for the survey, such as buying, a leak or storm damage

Most bookings start with a short call: ring 07833 053749 or email us. You will have a price before anything is arranged.

What you can safely check yourself

It’s useful to keep a record: dates of leaks, photos from the ground and any work done on the roof. Share it with us when you book and it will help the survey.

Fresh stains on ceilings or walls after rain are worth noting. Take a photo and write down when you saw it, as it helps a surveyor trace the cause.

What a landlord roof survey doesn’t cover

In fairness, a roof survey has limits:

  • Legal advice on leases or service charges
  • Structural calculations or an engineer’s report
  • Parts of the roof we can’t safely see or access

If in doubt, call 07833 053749 or send us an email and we will recommend the right survey before you book. What our survey covers.

Roofs we survey in Derry Downs

  • Converted houses
  • Shared roofs
  • Rented houses
  • Blocks of flats
  • Flat roofs on blocks
  • Gutters and downpipes

Local roofs in Derry Downs

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. On roofs like these, good slates or tiles can outlast the nails, battens, lead and mortar around them. The wider area around Derry Downs has a long history of building, with Lullingstone Castle about 3.9 miles south-east. 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.

For landlords with property near St Mary Cray station, knowing the condition of the roof, chimneys and gutters helps you plan work rather than react to complaints. As a London address, Derry Downs can be tricky for parking: let us know about parking bays, permits or a driveway as you book, as a space near the door cannot be promised. If you live in an older home near St Andrew's, corroded nails, tired lead and weathered chimney pointing are the things to watch on older roofs.

Derry Downs is about 1 mile east of Orpington, in Greater London. We survey roofs in Derry Downs and the surrounding area across London and South East England. Across Greater London, we cover Derry Downs and the places around it. Our London page covers surveys nearby.

Here we cover the BR5 and BR6 postcode area for landlord roof surveys. You’ll find streets such as Kent Road, Park Road and Cross Road. With the A224 close by, Derry Downs is simple for us to get to for landlord roof surveys. Neighbouring places we cover for landlord roof surveys include Orpington (1 mile west), St Mary Cray (1 mile north-west), Poverest (1 mile north-west), Kevington (1 mile east) and St Paul's Cray (1 mile north). Larger places within reach include London (12 miles north-west), City of Westminster (15 miles north-west), Marylebone (15 miles north-west), St Pancras (14 miles north-west), Shoreditch (13 miles north-west) and Walthamstow (15 miles north-west).

Local landmarks in Derry Downs

Locally, jobs take us to homes and businesses close to Harris Academy Orpington, The Priory School and The Royal Albert pub and the streets around them. Derry Downs’s nearest station is St Mary Cray station, roughly 0.8 miles north-west of the centre. Nearby you will also find London Borough of Bromley Museum (0.7 miles south-west) and Lullingstone Castle (3.9 miles south-east). The countryside around Derry Downs includes The Warren and Summer Hill.

Map of Derry Downs © OpenStreetMap contributors

How the survey works

Every roof is different; as a rough guide, the survey takes an hour or two for a single let house, with blocks of flats taking longer. If you have questions on the day, just ask. From the street, a London terrace normally shows only its front slope or parapet, so in Derry Downs we work round the house, using the street, the windows, the loft and any safe vantage point behind it. If other people live in the building, let us know who can let us into the shared parts.

  1. You let us know about the building, its roofs and any known leaks.
  2. We let you know which flats and hatches we need to reach.
  3. The roofs are inspected from the ground, vantage points, the roof space and the roof where safe.
  4. We note what couldn’t be seen as well as what could.
  5. You receive photos and recommendations, prioritised where relevant.

How to prepare

  • Jot down any questions you want answered
  • Keep pets inside or away from the areas we are looking at
  • Mention any parking restrictions on your street

Book a survey

Unsure which package suits your roof? The easiest way is to call 07833 053749 or drop us an email and describe the roof and why you want it surveyed. We’ll explain the options and the price.

Ask for a survey

Read more

Why get it checked now?

A contractor’s quote tells you what they propose to do. A survey gives you an independent view of the roof before you commission work so you know what you’re asking contractors to price. In a London terrace or conversion, a roof defect rarely stays your problem alone: a blocked parapet gutter or slipped slate can let water into the flat below or the house next door. Finding it early keeps the work smaller.

Our price is from £150, including VAT. Packages run from Basic at £150 through Standard at £250 to Premium at £400, with VAT included, and we can help you choose.

Why book with us

  • Insured for professional indemnity and public liability
  • Visits on any day of the week
  • Thermal imaging and drone inspection where they help
  • Over 20 years’ experience

See what a roof survey costs or our case studies.

Surveys for landlords and agents in Derry Downs

Buyers’ agents can book surveys on behalf of their clients. Reports are emailed, so they’re easy to pass on.

Where a roof is shared: access has to be agreed with whoever owns or manages the building. Let us know about it as you book and we will plan the visit with that in mind.

Derry Downs questions

Is parking a problem for a survey in Derry Downs?

It rarely stops a survey, but it is worth planning. Let us know the parking rules on your street and we will work around them.

Can a landlord with a rental near St Mary Cray station book a roof survey?

Yes, rented property is part of what we cover. Just ring 07833 053749 or send us an email and tell us about the building, including who will give access on the day.

I live in a flat. Can you survey the roof?

Yes. A shared roof needs access agreed first. Let us know about it when you book and we will plan the survey around it.

Do I need to be at home?

If the survey includes the loft or the inside of the building, someone needs to let us in. Access is agreed with you when you book.

Can you survey at the weekend?

Surveys can be booked for any day of the week: weekdays, Saturdays and Sundays. Just tell us the days that suit you.

Does the weather affect the survey?

It can, depending on the survey. Drones cannot fly safely in strong wind or a downpour, and thermal imaging works best with a dry roof, little wind and a sunny day beforehand. We will rearrange with you if the weather isn’t right.

How do I arrange a landlord roof survey in Derry Downs?

To arrange a survey, phone 07833 053749 or use the contact form and let us know the address and what you’d like to know. We will confirm the price and agree a day with you.

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