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

West Sussex · London and the South East

Flat roof survey in Rock, West Sussex

An experienced roof surveyor for flat roof surveys in Rock. More than 20 years and over 5,000 surveys.

  • Splits and cracks in the covering
  • Edge trims that have lifted or split
  • Outlets that hold water back

Book a flat roof survey in Rock

DIY checks: what’s safe

Watch the gutters in a downpour, from a window or the ground. Water spilling over the edge can be a sign of a blockage or a gutter that has dropped.

After strong wind, take a look from the pavement or garden: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Don’t go up yourself.

How a flat roof survey works in Rock

Every flat roof covering tends to fail in its own way. Felt can blister and crack, asphalt can craze and split, EPDM seams and laps can lift, and GRP can crack where boards meet or at the trims. Single-ply PVC and TPO roofs are checked at their welds, edges and fixings. Once you know the covering and its condition, planning the next step is far easier. We’re often asked to look into ponding water that doesn’t drain away and blisters and bubbles in the covering, across EPDM rubber, mastic asphalt and upstands and outlets.

Some older homes in villages like Rock are listed or in a conservation area, which can shape what a new flat roof may look like. Check with the council before planning any change of material. Knowing the roof’s condition is the starting point. Changes that affect a listed building’s special interest need listed building consent.

Every survey ends with a written report, with photos, emailed to you. It sets out the condition of the flat roof, any defects and our written recommendations.

Illustration of a report page showing two roof pictures and notes
Place
Rock (RH20)
Region
West Sussex
Price
From £150 inc. VAT
Your report
A written report with photos, by email
Appointments
Monday to Sunday, daytime
Insurance
Professional indemnity and public liability
Telephone
07833 053749
Page updated
27 October 2026

Local flat roofs in Rock

The wider area around Rock has a long history of building, with Parham House about 3.9 miles west. If you own one of the older houses, expect a mix of original materials and later repairs on the roof, and any change of roofing material on a listed home needs checking with the council first. Many older homes in Sussex have handmade clay tiles and tile-hung walls. Horsham stone slab roofs survive on some old Sussex buildings. Next to the main roofs there’s usually a flat roof somewhere, whether on an extension, a garage or a commercial unit.

If you look after a building such as St Mary's CofE Primary School, large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.

Rock is about 6 miles north of Worthing, in West Sussex. Rock is part of the area we cover as part of our work across London and the South East. We cover towns and villages across West Sussex. There’s also a page for Brighton.

Here we cover the RH20 postcode area for flat roof surveys. That includes homes and businesses on Old London Road, London Road and Lamorna Close and the roads around them. We also cover the places around Rock: Washington (1 mile south), Heath Common (1 mile north-west), Sullington (1 mile west), Warminghurst (2 miles north) and Storrington (2 miles west). We also work in nearby towns like Horsham (11 miles north), Worthing (6 miles south), Bognor Regis (15 miles south-west), Haywards Heath (15 miles north-east), Burgess Hill (12 miles east) and Littlehampton (9 miles south-west).

Landmarks near Rock

In Rock, that means homes and buildings near Rydon Community College and The Frankland Arms Public House, among other places. Other landmarks nearby include The Storrington And District Museum (1.9 miles west). Open spaces near Rock include Chanctonbury Hill.

Map of Rock © OpenStreetMap contributors

What a survey costs

The price reflects the time and kit the roof needs. That comes down to:

  • Whether thermal imaging or a drone is needed
  • Basic, Standard or Premium
  • The height of the building and how the roof can be seen safely
  • The number of roofs, including extensions and garages

The Premium Survey includes thermal imaging and drone inspection where applicable, from £400 inc. VAT. We can help you choose the package that fits what you’d like to know.

What to tell us when you contact us

What helps most when you contact us:

  • What made you get in touch
  • Where the property is, with the postcode
  • Access details, such as a loft hatch or a shared roof
  • What kind of property and roof it is

Prices start from £150, including VAT. The exact figure depends on the roof and the package, and you can call 07833 053749 or email us to find out.

Honest limits

Our findings are based on what we can see safely on the day, so there are some things a survey can’t cover:

  • Structural calculations, which need a structural engineer
  • The condition of the deck or insulation hidden under the covering
  • Parts of the roof that are not safe to walk on or view

Not sure which survey suits your roof? You can ring 07833 053749 or use the contact form and we will tell you. The full list of what we check.

What this survey covers

  • EPDM rubber
  • Mastic asphalt
  • Single-ply membranes
  • GRP fibreglass
  • Upstands and outlets
  • Felt flat roofs

When to book a survey in Rock

A buyer’s general survey often recommends a closer look at a flat roof. Owners and managing agents use a survey to plan upkeep, or ahead of a sale or a new lease. In each case, the report gives a written, photographed record of the roof’s condition.

People usually book a survey when they’ve noticed something like this:

  • A sagging deck under the covering
  • Blocked or damaged outlets
  • Failed seals around rooflight kerbs
  • Failed upstands where the roof meets a wall

For an older house near a landmark such as The Parish Church of St Mary, the joins between later flat roofs and the old walls are where problems typically start.

What to check before booking

  • Their drone registration, if they fly one
  • Will they check the loft as well as the outside?
  • Which parts of the roof they’ll actually see
  • Whether VAT is added on top

What’s in a roof survey

Rock questions

Is my home in Rock listed or in a conservation area?

The council and Historic England’s list are the places to check. Either can affect what roof work is allowed, so it’s worth checking before planning any.

Do you carry out roof surveys in Rock?

Yes, Rock is one of the places we work. The survey and report are the same in Rock as anywhere else.

Will you check the loft?

Where it is relevant to the survey and there is safe access, yes. A clear path to the hatch helps, and if the loft can’t be reached safely, the report says so.

Can you survey in bad weather?

Light rain doesn’t usually stop a survey. Strong wind or a downpour can stop drone flights and make roof access unsafe, so if conditions are not right we’ll arrange another day with you.

How do you inspect a flat roof?

Where it’s safe, the roof is inspected from the roof itself. If not, we use safe viewpoints and look inside, and the report says if any part couldn’t be seen. Fragile surfaces are never walked on.

What do I do with the report?

You receive the written report by email, with photos and recommendations. It’s yours to share with a seller, insurer, roofer or managing agent, whichever applies.

How many years has my flat roof got left?

A precise figure is not something we give, because so much depends on upkeep, exposure and workmanship. Our report describes the condition and what needs doing, and when.

How it works

Before we start, let us know why you’ve booked: buying, a leak, storm damage, new work or just wanting to know where things stand. It helps us focus on what matters most to you. Most visits take about 1–2 hours for an extension, garage or dormer roof, and around 3–4 hours for a commercial flat roof. Cottages and farmhouses around Rock often have roofs at several levels, with lean-tos and outbuildings attached. Each part is looked at from wherever it can safely be seen, and anything we cannot see is noted.

  1. We start with the address and, on larger roofs, the roof area and access.
  2. Inside, we look for signs of water under the roof where we can reach.
  3. The roof is inspected from every safe viewpoint, without walking on fragile surfaces.
  4. We record every defect with a photo and its likely cause.
  5. The report explains the condition and recommends what to do first.

Before we arrive

  • Dig out any old roof reports or invoices
  • If it is not your property yet, arrange access through the agent
  • Have keys ready for side gates, garages or roof access doors

How to book

We confirm the price for your roof before booking, so you know where you stand. Prices start from £150, including VAT. To book, call 07833 053749 or send us an email.

Book your survey

Advice

What happens if roof problems are left?

If you are buying, find out about the flat roof before you exchange. After that, the cost of any work is yours. Our report gives you specific points to raise with the seller or agent. Older and listed buildings around Rock may need consent and matching materials for repairs, so leaving a defect until it is urgent leaves less time to plan.

To find out what your survey will cost, ring 07833 053749 or send us an email with the address and a few details. We will confirm the figure before booking.

Why choose Independent Roof Survey in Rock

  • 5,000+ surveys completed
  • An independent look at the roof
  • CAA-registered drone operator (Flyer ID and Operator ID)
  • Every finding written up with photos

See our cost guide and our case studies.

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