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

Hampshire · London and the South East

Flat Roof Survey in Oakhanger

Not sure what state the flat roof is in? We carry out flat roof surveys in Oakhanger and across Hampshire, with plain-English findings.

  • Blistering in felt or asphalt
  • Pools of water lying on the roof
  • Outlets choked with leaves and silt

Need a flat roof survey in Oakhanger?

About our flat roof survey in Oakhanger

Ponding is often the first sign that something on a flat roof is not right. It can mean the falls were never right, an outlet is blocked or the deck has started to sag. The survey notes any ponding, the state of each outlet and any dips that hint at a sagging deck. Where the deck may be a structural issue, our report says a structural engineer should look at it. We survey mastic asphalt, EPDM rubber and single-ply membranes, and people most often book us about dips that suggest the deck is deflecting and blocked or damaged outlets.

In a village or hamlet like Oakhanger, flat roofs are normally 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. The journey and access are planned beforehand. If there are outbuildings or garages with flat roofs, mention them as you book.

The report is yours to share with whoever needs it: a seller or estate agent, an insurer, a roofer, a builder or a managing agent.

Location
Oakhanger (GU35)
Wider area
Hampshire
Prices
From £150 inc. VAT
Reports
Emailed report with photos and recommendations
Survey days
Weekdays and weekends
Insurance
Professional indemnity and public liability
Telephone
07833 053749
Updated
27 October 2026
Illustration of a flat roof with standing water being looked at through a magnifying glass

Why act early in Oakhanger

On a commercial building, a flat roof leak can disrupt tenants, staff and stock. A planned survey lets you budget for work rather than deal with an emergency around the business. For an older or listed building in a place like Oakhanger, repairs may need matching materials and consent, so a defect found early gives time to plan the work properly.

One thing that affects the price is the package: from £150 for Basic, £250 for Standard and £400 for Premium, inc. VAT. Size, height and access can affect the price too.

Why book with us

  • An independent view of the roof
  • Thermal imaging and drones used where they help
  • Satisfaction rate of 98%
  • Covered by professional indemnity and public liability insurance

Take a look at how roof surveys are priced and what we found on two real jobs.

Roof by roof

GRP fibreglass

GRP roofs are laid as a resin and glass-fibre layer over boards. The survey checks for cracking at board joints, at the edge trims and where the roof meets walls.

Rooflights and upstands

Rooflights and fragile sheets are never walked on. They’re inspected from safe positions and recorded with photos.

Flat and commercial roofs around Oakhanger

Thatch survives on some older buildings in Hampshire’s villages. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Next to the main roofs there’s usually a flat roof somewhere, whether on an extension, a garage or a commercial unit. Older buildings may be listed or sit in a conservation area. To find out, check Historic England’s list and ask the council about conservation areas. Re-roofing in different materials may need permission there.

Take a building like Mill Chase Academy: schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks. If you let a flat or house near Alton station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies.

Oakhanger is about 4 miles south-east of Alton, in Hampshire. We survey roofs in Oakhanger and the rest of Hampshire, as part of our work across London and the South East. Our Hampshire coverage includes Oakhanger. Guildford is in our area too.

All of GU35 is covered for flat roof surveys, from the main roads to the quietest streets. Close by, we survey roofs in Hartley Mauditt (2 miles west), East Worldham (2 miles north-west), Wyck (3 miles north), Upper Farringdon (3 miles west) and Neatham (4 miles north-west). We also work in nearby towns such as Basingstoke (13 miles north-west), Farnborough (14 miles north-east), Fleet (11 miles north), Horndean (15 miles south), Aldershot (11 miles north-east) and Alton (4 miles north-west).

Around Oakhanger

For rail, the closest station is Alton station, about 3.8 miles north-west of the centre. Well-known places in the area include The Romany Museum (2.1 miles south-west) and Chase Community Hospital (1.9 miles east). Open spaces near Oakhanger include Selborne Hill and Deadwater Valley.

Map of Oakhanger © OpenStreetMap contributors

Landlord and commercial surveys in Oakhanger

Landlords, agents and building managers in Oakhanger and across Hampshire can book any of our surveys. To discuss a property or a block, call 07833 053749 or use the contact form.

Letting agents often book on a landlord’s behalf, with the report sent to whoever needs it. Access is agreed with the tenant beforehand.

Common roof problems in Oakhanger

Flat roofs often get walked on for other jobs: cleaning windows, fitting aerials or air conditioning, or clearing gutters. A covering that wasn’t designed for foot traffic can crack or puncture. New brackets and fixings through the roof are another common source of leaks.

Look out for signs like these:

  • Loose or cracked edge trims
  • Raised blisters across the surface
  • Failed upstands where the roof meets a wall
  • Cracked or split membrane

If you own one of the older houses in the streets near St Mary Magdalene's Church, the joins between later flat roofs and the old walls are where problems normally start.

Before booking anyone

  • How they plan to inspect the roof safely
  • Whether any drone flown is registered with the CAA
  • How long the report takes to arrive
  • Whether you can ask questions once you have the report

What’s in a roof survey

How the survey works

We work from the outside in: outside views come first, then the loft space if there is safe access. In total, it takes about one to two hours for most houses, and about three to four hours for a commercial roof. In a hamlet or village like Oakhanger, a postcode does not always lead to the right gate, so a few directions, or a note of a nearby landmark, help us arrive on time. The visit itself is the same as anywhere else.

  1. We start with the details: the address, the roof’s use and any leaks or stains.
  2. The roof is inspected from safe viewpoints, and from the roof itself where that’s safe.
  3. Every part of the roof we can see is checked: covering, falls, upstands, outlets, trims and rooflights.
  4. We check the rooms or spaces under the roof for staining where we can reach them.
  5. The findings are written up with photographs and recommendations and emailed to you.

Preparing for the visit

  • Let us know about parking before the day
  • Show us where any leaks or stains appear
  • Have keys ready for side gates, garages or roof access doors

Book a survey

When you are ready to go ahead, ring 07833 053749 or use the contact form. We’ll suggest a package, agree the price and find a date.

Book your survey

Advice

Questions from Oakhanger

Will you come out to Oakhanger?

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

Is Oakhanger in the area you cover?

Yes, Oakhanger is within the area we cover. We survey roofs across London and the South East. You can ring 07833 053749 or drop us an email with the address and a few details.

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

Yes, once whoever controls the roof agrees access. We check the parts we’re given access to, and the report makes that clear.

Do you go up onto the roof?

It depends on what’s safe: the roof itself where that is safe, plus windows, vantage points and the rooms below. Fragile rooflights and fragile sheets are never walked on.

What’s in the report?

You get our findings in writing, part by part, with photos. The most urgent items are made clear.

How experienced are you?

Over 5,000 surveys so far, across 20+ years of surveying roofs.

Does the report include photographs?

Yes. Photographs are part of every report, so you can see exactly what each finding refers to.

What we cannot see

This is not a RICS building survey, a structural engineer’s report or an asbestos survey. It also has these limits:

  • The condition of the deck or insulation hidden under the covering
  • Structural calculations, which need a structural engineer
  • A promise that the roof won’t leak in future

If you’re not sure which survey you need, phone 07833 053749 or drop us an email and we will give you a straight answer. What a survey covers and does not.

Roofs we survey in Oakhanger

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