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

Hampshire · London and the South East

Flat Roof Survey in Calshot

Surveys of flat roofs on homes, extensions and commercial buildings across Calshot, with drones and thermal imaging where they help. Call or email for a price.

  • Dips that suggest the deck is deflecting
  • Edge trims that have lifted or split
  • Blisters and bubbles in the covering

Flat roof surveys for Calshot homes and businesses

Flat roof surveys for homes and businesses in Calshot

Each type of flat roof has its own weak points. Built-up felt tends to blister and crack, asphalt crazes and splits, EPDM can lift at its laps, and GRP can crack at board joints and edge 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. If you’re worried about blocked or damaged outlets and raised blisters across the surface, a survey will tell you what’s going on.

In a village or hamlet like Calshot, flat roofs are usually on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: the covering, the edges, the upstands and where water drains away. We simply plan the journey and access in advance. If there are outbuildings or garages with flat roofs, mention them when booking.

What you get is a clear record of the flat roof on the day we saw it. It’s useful straight away, and a good reference for later, such as when you want to compare after future work.

Place
Calshot (SO45)
Wider area
Hampshire
Prices
From £150 inc. VAT
Reports
Written, with photos, emailed to you
Survey days
Weekdays and weekends
Insurance
Professional indemnity and public liability
Phone
07833 053749
Last updated
27 October 2026
Illustration of ponding water on a flat roof above an office building

What happens on the day

When we arrive, we start by asking what you’ve noticed and what you need to know. We then inspect everything that can be seen safely, from ground level, from windows, in the loft space and by drone where it applies. The survey normally takes about 1–2 hours for most houses, and longer for a large or complex roof. Rural addresses near Calshot can be hard to find from a postcode alone, so a few directions are welcome. After that, the survey runs as it would anywhere.

  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. The covering is checked for wear, splits, blisters and standing water.
  4. Upstands, outlets, edge trims and rooflights are checked and photographed.
  5. A written report with photos and recommendations is emailed to you.

Getting ready for the survey

  • If you are buying, check with the agent that we can get in
  • Jot down any questions you want answered
  • Keep pets out of the way during the survey

Getting a price

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

Book your survey

Related advice

Flat roof surveys in Calshot: local notes

The coast is about 1 mile or less from Calshot, and places near the sea get more salt in the air and more wind than inland. Coastal wind works at the edges of flat roofs, and salt air wears metal trims and fixings. A number of Hampshire villages keep thatched roofs on their older buildings. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.

With Osborne House about 4.9 miles south-east, the area around Calshot has a long history. On a period home nearby, any flat roof is likely to be a later addition with its own lifespan. For landlords with property near Hamble station, flat roofs on let property tend to be checked only when they fail, which is the costly way round.

Calshot is about 4 miles north of Cowes, in Hampshire. Houses, flats, blocks and commercial buildings in Calshot can all book flat roof surveys, with a written report and photographs every time. Our Hampshire coverage includes Calshot. Southampton is in our area too.

All of SO45 is covered for flat roof surveys. That includes homes and businesses on Bus Drove, Elmfield Lane and Tristan Close. Nearby, we also carry out flat roof surveys in Hillhead (1 mile south-east), Sprat's Down (1 mile west), Stanswood (1 mile south-west), Stonehills (1 mile north-west) and Ashlett (1 mile north-west). Further out, we also cover Gosport (8 miles east), Havant (15 miles east), Eastleigh (11 miles north), Fareham (6 miles north-east), Horndean (15 miles north-east) and Totton (11 miles north-west).

What’s near Calshot

Calshot’s nearest station is Hamble station, roughly 4.1 miles north of the centre. Well-known places in the area include Calshot Castle (1.1 miles north-east) and Coldeast (4.5 miles north-east). Open spaces near Calshot include Mercury Marshes and Mill Hill.

Map of Calshot © OpenStreetMap contributors

Roof by roof

Single-ply membranes

Single-ply membranes can be damaged by foot traffic and equipment on the roof. Any tears, punctures or loose membrane are recorded with photos.

Mastic asphalt

Without seams, asphalt tends to fail through cracking and at its skirtings. We record any crazing or splits and where water may be getting in.

Prices for flat roof surveys in Calshot

We confirm the exact price before you book. These are the things that affect it:

  • Basic, Standard or Premium
  • Features like valleys, chimneys, dormers and parapets
  • House, block, shop or office
  • The size of the roof

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 safely it can be seen. Prices start from £150, including VAT.

Booking your survey

What helps most when you contact us:

  • The property’s address and postcode
  • The type of building and roof, like pitched or flat
  • When you need the report by
  • The reason for the survey, like buying, a leak or storm damage

Once you know what you need, ring 07833 053749 or use the contact form. We will suggest a package, agree the price and find a date.

Practical tips

A few practical points come up again and again on our surveys. They apply to most roofs:

  • Note the date and type of any roof work
  • Look for standing water a day after rain
  • Note any new marks on ceilings beneath the roof
  • Book a survey every few years

The report is emailed to you, ready to share with a roofer, the seller or a managing agent. It’s written in plain English, with a photograph of each defect, so others can follow it without going up to look.

Keep foot traffic on a flat roof to a minimum. Where someone does need access, ask them to use boards or a protected route, and remind them never to step on rooflights or fragile sheets.

What happens if roof problems are left?

For a buyer, the best time to learn about a flat roof is before contracts are exchanged. After that, the cost of any work is yours. A report gives you facts to put to the seller or agent. For an older or listed building in a place like Calshot, repairs may need matching materials and consent, so leaving a defect until it is urgent leaves less time to plan.

The Premium Survey includes thermal imaging and drone inspection where it applies, which starts from £400, including VAT. We can help you choose the package that fits what you want to find out.

Why us?

  • Drone and thermal imaging surveys available
  • An independent view of the roof
  • More than 5,000 surveys completed
  • Insured for professional indemnity and public liability

Take a look at what a roof survey costs and two real surveys.

Common questions in Calshot

Is Calshot within the area you cover?

Yes. Calshot is within the area we cover, which takes in towns, villages and rural addresses. We work right across London and the South East. Just mention lanes, gates or anything else about the route when booking.

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

Check Historic England’s online list first, then ask the council about conservation areas and any Article 4 direction. It matters most if you are planning to re-roof in a different material.

Will you fly a drone over my roof?

Yes, where it is applicable. Whether we can fly on the day depends on the weather and the airspace rules, and we check for restrictions near airports before flying. We hold a CAA Flyer ID and Operator ID.

Do you carry out surveys on Saturdays and Sundays?

Surveys can be booked for any day of the week: Monday to Friday, Saturdays and Sundays. Just let us know the days that suit you.

How experienced are you?

Over 20 years and more than 5,000 surveys.

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. We don’t walk on fragile rooflights or sheeting.

What happens next?

The report arrives by email, with photographs and clear recommendations. With Standard there is a follow-up consultation; with Premium, an in-person consultation.

Do you need a flat roof survey in Calshot?

Flat roofs take the full force of the weather on a surface that drains slowly. Over the years, coverings harden, crack and start to come away at the edges. Most people book a survey after a leak, before buying, or when they think the roof is getting old.

Signs worth acting on include:

  • Pools of water lying on the roof
  • Gaps at upstands and abutments
  • Water getting in at rooflights
  • Blisters and bubbles in the covering

For an older house near a landmark such as St George, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof.

Choosing a roof surveyor

  • What follow-up you get after the report
  • Whether any drone flown is registered with the CAA
  • Which limits apply to the survey
  • How they plan to inspect the roof safely

What a roof survey includes

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