Southampton · London and the South East
Flat Roof Survey in Southampton
A careful look at the flat roof at your property in Southampton, with photos and a written report.
- Blistering in felt or asphalt
- Outlets choked with leaves and silt
- Splits, cracks and crazing
Flat roof surveys for homes and businesses in Southampton
We inspect a flat roof from wherever it can be seen safely: on the roof where it is safe, from windows and higher ground, and from the rooms below where we can reach them. We do not walk on fragile rooflights or fragile roof sheeting. If part of the roof cannot be seen or reached safely, the report says so, so you know exactly what was covered. If you’re worried about damaged trims at the roof edge and splits and cracks in the covering, we can find out what’s behind it, on EPDM rubber, GRP fibreglass and single-ply membranes alike.
Business premises in a place the size of Southampton often sit under big flat or low-pitched roofs. On a large roof, a leak can be hard to trace by eye. Where the build-up allows, electronic leak detection can help pinpoint holes in the membrane. Membranes normally fail at outlets, upstands and laps, so those get a proper look.
The report works through the roof section by section, from the main slopes down to the gutters and outlets, each with a short note and a photo. It records what’s sound as well as what isn’t.

- Place
- Southampton (SO19, SO16, SO15, SO18)
- Wider area
- Southampton
- Cost
- From £150 inc. VAT
- Reports
- Written, with photos, emailed to you
- Appointments
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
What a flat roof survey doesn’t cover
It is a careful look at the flat roof, not the whole story. The main limits are:
- Structural calculations, which need a structural engineer
- An exact number of years the roof has left
- Parts of the roof that are not safe to walk on or view
If in doubt, ring 07833 053749 or drop us an email and we will point you to the right survey before you book. What our survey covers.
What this survey covers
- GRP fibreglass
- EPDM rubber
- Single-ply membranes
- Upstands and outlets
- Felt flat roofs
- Mastic asphalt
Nearby places to Southampton
Also in Southampton
Questions from Southampton
Is the coastal weather around Southampton hard on roofs?
Yes, coastal weather is harder on roofs: there is more wind, and more salt in the air. Exposed details like ridges, verges, flashings and metal fixings are the ones to watch, and Southampton is within about 2 miles of the coast.
Do you look at commercial flat roofs near Southampton, like hotels?
Yes, commercial buildings, hotels included, are part of the work. Access to the roof is sorted out with whoever manages the building before the day.
Do you use drones?
Yes, where it is applicable. Flights depend on the weather on the day and airspace rules, including flight restriction zones near airports. We are a CAA-registered drone operator.
Is it a structural engineer’s report?
No. We are roof surveyors, not structural engineers. We will recommend an engineer if we see signs that call for one.
Do you survey on Saturdays and Sundays?
We survey on any day from Monday to Sunday, during the day, which suits people who work during the week. Just say which days work for you.
Are you insured?
Professional indemnity and public liability insurance cover our surveys. If you need details for a managing agent or a building owner, just ask.
What will the report tell me?
It sets out what we found, why it matters and what we recommend, with photos throughout. It also says if any part of the roof couldn’t be seen safely, so you know exactly what was covered.
Flat roof surveys around Southampton
Southampton is within about 2 miles of the coast, so there is more wind and more salt in the air than further inland. Wind can catch loose edges and trims on a flat roof, and salt air is hard on metal trims, flashings and fixings. Thatch survives on some older buildings in Hampshire’s villages. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
For site and facilities teams at buildings such as Bevois Town Primary School, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season. If you run a business near Marlands Shopping Centre, a flat roof over a business is out of sight and out of mind until it leaks. Southampton Tudor House and Garden, about 1.4 miles south, is one of the historic houses in the wider area around Southampton. If your home is older, its flat-roofed extension or dormer may be on its second or third covering.
Southampton is in England. Roofs in Southampton get the same thorough look as anywhere else in the surrounding area. We cover towns and villages across the surrounding area.
All of SO19, SO16, SO15 and SO18 is within our area for flat roof surveys, from the main roads to the quietest streets. You will find streets such as London Road, Marshall Square and Grosvenor Square, all of which we cover. Main roads around Southampton include the A27 and A33, which makes travel easy. We also cover the places around Southampton: Inner Avenue (1 mile west), St Denys (1 mile north-east), Bitterne Manor (1 mile east), Portswood (1 mile north) and Northam (1 mile south-east). Within a short drive, we also cover Maybush (3 miles west), Eling (4 miles west), Rownhams (3 miles north-west), Hounsdown (5 miles west), Nursling (4 miles north-west) and Hillyfields (3 miles west).
Around Southampton
Typical jobs here are in homes near Rockstone Place Park, The Hobbit pub and St Mary's Independent School. There is a railway station in Southampton itself: St Denys station. Well-known places in the area include Marlands Shopping Centre (1 mile south-west) and R J Mitchell Museum (0.9 miles south-west). The countryside around Southampton includes Netley Common.
What affects the cost of flat roof surveys
We confirm the exact price before you book. This is what makes a difference:
- The type of building, from a house to a block or an office
- Basic, Standard or Premium
- Building height and the viewpoints available
- How many separate roofs there are, such as extensions, dormers and garages
There are three survey packages: the Basic Survey from £150, the Standard Survey from £250 and the Premium Survey from £400, with VAT included. The price for your roof depends on its size, access and what you want to find out.
Booking your survey
Getting the details right at the start saves time. Please include:
- How the loft is reached, if there is one
- Any stains, drips or damp patches you’ve seen indoors
- Dates you’re working to, like exchange
- The kind of building and roof involved
If you have photos of the roof, send them over. Take them safely from the ground or a window; never climb up to get a better view. To get started, ring 07833 053749 or send us an email.
Landlord and commercial surveys in Southampton
Businesses and commercial landlords can book us too, including offices, shops and units. Larger roofs take longer.
Managing agents and residents’ management companies use roof surveys to plan maintenance. Recommendations are set out with the most urgent first where relevant, which helps with budgets and planning.
DIY checks: what’s safe
After strong wind, take a look from the pavement or garden: broken slates or tiles in the garden, gaps along the ridge or loose lead are signs to note. Leave anything above ground level to a survey.
Watch the gutters in a downpour, from a window or the ground. Water spilling over the edge can point to a blockage or a sagging run.
Before and after the survey
Getting the most from a flat roof survey starts before we arrive and carries on afterwards. Some tips:
- Keep outlets clear of leaves and moss
- Look for standing water a day after rain
- Check that new brackets or units haven’t damaged the covering
- Check ceilings under the roof for damp patches
Buyers can take the findings back to the seller or the agent. It can support a request for work before completion or a conversation about price, depending on the findings.
Keep outlets, gutters and hoppers clear, especially after the leaves fall. A flat roof that drains well wears much more slowly.
What happens on the day
When we arrive, we begin with a quick chat about the roof and anything that’s worrying you. After that, we look at everything we can see safely, using the ground, windows, the loft and a drone where it applies. Most surveys take about 1–2 hours for a house, with bigger or more complicated roofs taking longer. Where a building in Southampton has a manager or access rules, those are sorted out before the day. For homes, clear the way to the loft hatch and let us know about any leaks you know of. The written report follows, with photographs.
- We start with the address and, on larger roofs, the roof area and access.
- Inside, we look for signs of water under the roof where we can reach.
- We view the roof from safe positions and never walk on fragile surfaces.
- We record every defect with a photo and its likely cause.
- You get a report setting out the condition and our recommendations, in order of urgency.
Getting ready for the survey
- Have keys ready for side gates, garages or roof access doors
- Have any questions written down, so nothing gets missed
- Tell us about any leaks, stains or damp patches you know of
Book a survey
Our price is from £150, including VAT. The exact figure depends on the roof and the package, so ring 07833 053749 or email us with the details.