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

Oxfordshire · London and the South East

Purley on Thames Roof Leak Investigation

A careful look at the leaking roof at your property in Purley on Thames, and put it all in a written report with photographs.

  • Leaks at a dormer or roof window
  • A leak that comes and goes with the weather
  • Damp ceilings under a flat roof

Roof leak investigations for Purley on Thames homes and businesses

Different roofs, different checks

Slate and tile slopes

Ridge and hip tiles can loosen as their mortar cracks. Water then gets in along the top of the roof.

Parapet and box gutters

A butterfly roof drains to a central valley gutter. Problems there frequently show in the rooms on the top floor.

About our roof leak investigation in Purley on Thames

The aim is to find where the water is getting in and explain it. You get a written report with photos showing the likely entry point and the route the water is taking, plus recommendations on what needs attention. Whoever does the work then has a clear starting point. We find and report the source, while the repair is a separate matter. Common reasons to book are leaks below a flat extension roof and water marks that spread in wet weather, across chimney stacks, the roof space and lead flashings.

In a smaller place like Purley on Thames, some roofs face open ground, where driving rain gets into any gap at a ridge, verge or flashing. If a leak shows only when the wind is in a certain direction, that is a useful clue. Tell us when it happens when you get in touch. Gutters and downpipes on the exposed side are worth a look as well.

Where we cannot see part of the leaking roof, the report says so. That way, it is clear what was covered and what wasn’t.

Illustration of a roof leak being traced with a magnifying glass inside a loft
Location
Purley on Thames (RG8, RG31, RG4)
Wider area
Oxfordshire
Cost
From £150 inc. VAT
Your report
Written, with photos, emailed to you
Appointments
Weekdays and weekends
Insured
Professional indemnity and public liability
Telephone
07833 053749
Updated
27 October 2026

The survey, step by step

We look at the roof from outside and, where it’s relevant and there is safe access, from inside the roof space too. Inside, we look for staining, damp, gaps and signs of movement, as far as the space allows. The whole visit typically takes roughly 1–2 hours at a typical home, with bigger or more complicated roofs taking longer. In a smaller place like Purley on Thames, as anywhere, the forecast plays a part: the parts that need calm, dry weather are planned around it.

  1. You get in touch with details of the leak and any photos.
  2. We check the stain, the ceiling and the loft above it.
  3. Likely entry points outside are checked, from flashings and valleys to gutters and outlets.
  4. Moisture readings and thermal imaging are used where they help.
  5. You receive a written report with photos showing the likely source and what needs attention.

Before the survey

  • Move anything stored under the loft hatch
  • Gather any invoices or paperwork from past roof work
  • For a flat or shared roof, check access with the freeholder or managing agent

Booking a survey

Our phone lines are open seven days a week, including Saturdays and Sundays. To book or ask a question, call 07833 053749 or email us.

Book a survey

Related advice

Can I check my roof myself?

Look up at the roof after a storm, from the ground: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Do not go up yourself.

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

What a survey costs

Every roof is different, so prices are confirmed before you book. This is what makes a difference:

  • The height of the building and how the roof can be seen safely
  • Extra roofs, like extensions, dormers or garages
  • Whether it’s a home or a commercial building
  • How big the roof is

Roof leak investigation starts from £150, including VAT. The final price depends on how big and how high the roof is, access and the package you choose.

What to let us know when you get in touch

What helps most when you contact us:

  • Any deadline, such as an exchange date
  • Photos of the roof, taken safely from the ground or a window
  • Where any leaks, stains or damp patches show inside
  • The reason for the survey, such as buying, a leak or storm damage

Booking is simple: just call 07833 053749 or use the contact form and give us a few details about the property and we’ll explain which survey suits. The price is agreed up front.

What happens if roof problems are left?

Water and electrics don’t mix. Keep away from any fitting that water is reaching and have an electrician check it. Then the source needs tracing. Blocked gutters on homes around Purley on Thames overflow and soak walls. Dealing with the cause is simple; drying out a wall is not.

Prices start from £150, with VAT included, for a Basic Survey. The Standard Survey starts from £250 and the Premium Survey from £400. We confirm the price for your roof before you book.

What you get with us

  • Over 5,000 surveys carried out
  • 98% customer satisfaction
  • Visits on any day of the week
  • Plain-English reports with photos

Take a look at what a roof survey costs or what we found on two real jobs.

Purley on Thames roofs and the weather

West Oxfordshire’s older buildings frequently carry Cotswold stone slates, and a few villages in the county keep their thatch. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Different coverings let water in at different points, which shapes where the search starts. Historic houses such as Mapledurham House, about 0.6 miles north-east, show how far back building in the area around Purley on Thames goes. Older roofs in the wider area can hide decades of patch repairs, so the detail matters.

Homes near green spaces like Round Copse can get more leaves in their gutters in autumn. For site and facilities teams at buildings such as Purley CofE Primary School, on a building that size, finding the source of a drip means looking well beyond the stain. If you own a rental within reach of Tilehurst station, a tenant living with a leak needs the cause found, not just the stain painted over.

Purley on Thames is about 3 miles west of Caversham, in Oxfordshire. In Purley on Thames, as across Oxfordshire, every roof gets the same careful survey. Across Oxfordshire, we cover Purley on Thames.

Here we cover the RG8, RG31 and RG4 postcode area for roof leak investigations. Local streets include Glebe Road, Hazel Road and Menpes Road. Nearby, we also carry out roof leak investigations in Mapledurham (1 mile north-east), Tilehurst (1 mile south), Sulham (1 mile south-west), Little Heath (2 miles south) and Trench Green (2 miles north-east). We also work in nearby towns like Didcot (12 miles north-west), Henley-on-Thames (7 miles north-east), Benson (10 miles north), Wallingford (9 miles north-west), Great Western Park (13 miles north-west) and Watlington (11 miles north).

Near you in Purley on Thames

Around Purley on Thames, our work takes us to homes and buildings near Denefield School, Round Copse and Roebuck pub, among other places. The nearest railway station is Tilehurst station, roughly 1 mile south-east of the centre. A little further out are Battle Hospital (2.6 miles south-east) and Royal Berkshire Regiment Museum (2.4 miles south-east). Not far away are Hosehill Lake and Moor Copse Nature Reserve.

Map of Purley on Thames © OpenStreetMap contributors

Tips that help

These tips come from what we see on roofs every week:

  • Let us know if there are tanks or pipes in the loft
  • Let us know what has already been tried
  • Leave roof access to professionals
  • Keep a photo record of the damp patch

The report gives whoever carries out the work a clear starting point. The photos show the defects and where they are, rather than at the stain.

Keep gutters, valleys and outlets clear, ideally once the leaves have fallen. Blocked outlets on parapet and flat roofs cause many leaks. Use a professional rather than climbing up yourself.

Purley on Thames questions

Is my home in Purley on Thames listed or in a conservation area?

We cannot confirm that for you, but Historic England’s list and your council can. Both listing and conservation areas can limit changes of roofing material, and councils can also use Article 4 directions.

Will you come out to Purley on Thames?

Yes, we do. Our area covers London and South East England, from towns to the smallest villages. The journey is planned ahead, so it helps to know about access.

Is this a RICS survey?

No. We check the roof, not the whole building, so it is not a RICS Level 2 or Level 3 survey. Many buyers have both.

Do I need to be at home?

It depends on what we need to see. Inside the building and in the loft, we need someone to let us in.

Do you carry out surveys on Saturdays and Sundays?

Visits run seven days a week in the daytime. Let us know your preferred days as you book.

Can you give me structural calculations?

No. We note visible signs such as sagging or deflection, but we do not carry out calculations or give an engineer’s opinion. Where an engineer is needed, we say so in the report.

Do you carry professional indemnity insurance?

We hold professional indemnity and public liability insurance, for every survey we carry out.

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