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

Hampshire · London and the South East

Flat roof survey in Crawley, Hampshire

Surveys of flat roofs on homes, extensions and commercial buildings across Crawley, using drones and thermal imaging where it applies. Get in touch for a price.

  • Blisters and bubbles in the covering
  • Water getting in at rooflights
  • Outlets choked with leaves and silt

Book a flat roof survey in Crawley

Flat roof survey in Crawley: what you get

Each flat roof is looked at from the safest viewpoints we have: from the roof itself where that is safe, from windows and nearby vantage points, and from inside where there is access. Fragile rooflights and fragile sheets are never walked on. If part of the roof can’t be seen or reached safely, the report says so, so you know exactly what was covered. We are frequently asked to look into upstands pulling away from walls and splits, cracks and crazing, on GRP fibreglass, single-ply membranes and upstands and outlets.

Some older homes in villages like Crawley are listed or in a conservation area, and that can affect how an extension roof or dormer is re-covered. Check with the council before planning any change of material. Finding out what state the roof is in gives you the facts to plan with. Listed building consent is needed for changes that affect a listed building’s special interest.

Report times depend on the survey you book: the Basic Survey within 48 hours, the Standard Survey in 24 to 48 hours and the Premium Survey on the same day.

Location
Crawley (SO21)
Region
Hampshire
Price
From £150 inc. VAT
Your report
Emailed report with photos and recommendations
Appointments
Weekdays and weekends
Insurance
PI and public liability insurance
Telephone
07833 053749
Updated
27 October 2026
Illustration of ponding water on a flat roof above an office building

Why get it checked now?

Most flat roofs are out of sight, so they’re easy to forget. Many owners only find out a roof is worn out when water comes through. A survey every few years stops that from catching you out. Where a roof is exposed, as many are in small places like Crawley, driving rain gets into any weakness, and older walls, once damp, take a long time to dry.

Bigger, taller and commercial roofs take more time to survey, so the price reflects that. You will know the figure before booking.

Why us?

  • Clear package prices, with VAT included
  • A sub-250g drone, flown with a CAA Flyer ID and Operator ID
  • Drone and thermal imaging surveys available
  • An independent look at the roof

Read how roof surveys are priced or what we found on two real jobs.

Flat roof surveys in Crawley: local notes

A number of Hampshire villages keep thatched roofs on their older buildings. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Next to the main roofs there is usually a flat roof somewhere, whether on an extension, a garage or a commercial unit. Before planning roof work on an older home, find out whether it’s listed or in a conservation area. Changes that affect a listed building’s special interest need listed building consent, and councils can also use Article 4 directions to control changes in conservation areas.

Landlords with a home close to Winchester station may find that the flat roof over a let home is worth a look before it becomes a tenant complaint. If yours is one of the older homes in the streets near Church of St Mary, the flat roofs on later extensions tend to wear out long before the main roof.

Crawley is about 5 miles north-west of Winchester, in Hampshire. Surveys in Crawley work the same way as everywhere we cover: a careful inspection, photographs and a written report. We cover towns and villages across Hampshire. Southampton is in our area too.

Here we cover the SO21 postcode area for flat roof surveys. We also cover the places around Crawley: Worthy Down (3 miles east), South Wonston (3 miles east), Sutton Scotney (4 miles north-east), Barton Stacey (4 miles north) and Springvale (4 miles east). Larger places within reach include Winchester (5 miles south-east), Eastleigh (10 miles south), Andover (8 miles north-west), Totton (14 miles south), Chandler's Ford (9 miles south) and Hedge End (14 miles south).

Local landmarks in Crawley

In Crawley, that means homes and buildings near Fox And Hounds Public House. For rail, the closest station is Winchester station, roughly 4.5 miles south-east. Well-known places in the area include Winchester Castle (4.8 miles south-east) and Royal Hampshire County Hospital (4.5 miles south-east). For a walk, there is Winnall Moors.

Map of Crawley © OpenStreetMap contributors

Different roofs, different checks

EPDM rubber

Lifting at the edges and loose areas of membrane are common EPDM problems. Any we find are noted and photographed.

GRP fibreglass

GRP can crack if the deck beneath flexes or if the resin was laid too thin. Our report notes cracks and any sign that the deck is flexing.

What we do, step by step

It helps to start with what’s prompted the survey: a purchase, a leak, a storm, new work or simply peace of mind. That way we can focus on what matters to you. Most visits take an hour or two at a typical home, rising to roughly 3–4 hours on a commercial building. Cottages and farmhouses around Crawley frequently have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints.

  1. We agree the roof to be surveyed, its use and any leaks you know about.
  2. The roof is viewed from safe positions, including the roof itself where that’s safe.
  3. We check the covering for splits, blisters, ponding and wear.
  4. We photograph and record the outlets, upstands, trims and rooflights.
  5. A written report with photos and recommendations is emailed to you.

Preparing for the visit

  • Keep pets out of the way during the survey
  • If you’re buying, let the agent know when we are coming
  • Leave a clear route to the loft

Getting a price

Most bookings start with a short call: ring 07833 053749 or use the contact form and we’ll ask a few questions about the roof. You’ll have a price before anything is arranged.

Book your survey

Advice

What affects the price in Crawley

Not every roof costs the same to survey, and it comes down to:

  • The roof’s overall size
  • Extensions, dormers and garages with roofs of their own
  • How tall the building is and how easy the roof is to see
  • Basic, Standard or Premium

Prices start from £150, including VAT. Packages run from Basic at £150 through Standard at £250 to Premium at £400, with VAT included.

What we need to know

These details help when you get in touch:

  • Where any leaks, stains or damp patches show inside
  • How the loft is reached, if there is one
  • Why you want a survey: buying, a leak, a storm or new work
  • Pictures of the roof from a safe spot, if you have them

Booking is simple: just phone 07833 053749 or drop us an email, let us know about the property and we will explain which survey suits. We confirm the price before anything is booked.

Your questions about flat roof surveys in Crawley

Do you cover smaller places like Crawley?

Yes. Crawley is within the area we cover, which takes in towns, villages and rural addresses. Our area covers London and the South East. Let us know about access, parking and anything unusual about getting there when booking.

Do you cover Crawley?

Yes, Crawley is within the area we cover. We cover the whole of London and South East England. Just phone 07833 053749 or use the contact form and let us know about the property.

What does ponding on a flat roof mean?

Water that lies on a flat roof for days is a sign that something needs attention. The cause may be the outlets, the falls or the deck. The survey looks at each and records the likely cause.

Can you find where water is getting through my flat roof?

We check the covering and every detail where leaks commonly start, recording anything that could let water through. If the source is hidden, we may suggest a leak investigation or electronic leak detection.

Can you survey any kind of flat roof?

We cover the main flat roof coverings: felt, asphalt, EPDM, GRP and single-ply. We record what the covering is and how it is holding up.

Can you tell me how long my flat roof will last?

There is no honest way to give an exact number of years. As a guide, felt often lasts around 15 to 20 years, EPDM frequently 30 to 50 and GRP up to about 30, but your report describes the actual condition.

Can you survey at the weekend?

We survey seven days a week: weekdays, Saturdays and Sundays. Just let us know the days that suit you.

What you can safely check yourself

Fresh stains on ceilings or walls after rain are worth noting. Photograph them and note the date.

A DIY look is useful, but it isn’t a survey. You will not see flashings, valleys or the backs of chimneys properly from the ground, and those are details a survey looks at closely.

Honest limits

In fairness, a roof survey has limits:

  • The condition of the deck or insulation hidden under the covering
  • Whether the deck or joists are strong enough
  • Asbestos testing, which needs a specialist asbestos surveyor

Not sure which survey suits your roof? You can call 07833 053749 or email us and we will tell you. The full list of what we check.

What this survey covers

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