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

Oxfordshire · London and the South East

Roof leak investigation in Westcot, Oxfordshire

Tracing where water is getting into your roof in Westcot. We’ve completed more than 5,000 surveys across London and South East England.

  • Staining around the chimney inside
  • Brown rings on upstairs ceilings
  • Damp underlay across a wide area

Roof leak investigations in Westcot

Roof leak investigation in Westcot: what you get

Moisture readings and thermal imaging are used where they’re useful. Moisture readings show which materials are wet. A thermal camera shows patterns of temperature rather than water, so we confirm what it suggests with moisture readings. Thermal imaging is part of the Premium Survey, and moisture detection comes with Standard. Thermal imaging works best after a sunny day, on a dry roof with little wind. If you’ve noticed damp walls below an overflowing gutter and leaks below a flat extension roof, we can find out what’s behind it, whatever the roof.

Roofs in small places like Westcot often stand in the open, where storms hit ridges, verges and chimneys hardest. Once water gets into older walls, it takes a long time to dry, so it pays to find the cause quickly. A written record also helps if you need to explain it to anyone else.

Pictures do a lot of the work in our reports, so you can see each defect rather than just read about it. If something couldn’t be seen safely, the report is clear about it.

Illustration of a roof leak being traced with a magnifying glass inside a loft
Location
Westcot (OX12)
Wider area
Oxfordshire
Price
From £150 inc. VAT
Reports
Emailed report with photos and recommendations
Appointments
Weekdays and weekends
Insurance
PI and public liability insurance
Call
07833 053749
Updated
27 October 2026

What affects the cost of roof leak investigations

What a survey costs depends on the time and equipment it needs. That comes down to:

  • Whether it’s a home or a commercial building
  • How big the roof is
  • The package you choose: Basic, Standard or Premium
  • The use of thermal imaging or a drone

Every price we give includes VAT, and the written report is part of the package. Roof leak investigation starts from £150, including VAT. Size, height and access decide where your roof falls.

Getting in touch

The more you tell us, the easier it is to price the survey. When you contact us, let us know:

  • Access details, such as a loft hatch or a shared roof
  • Where water is showing inside, if it is
  • Where the property is, with the postcode
  • The kind of building and roof involved

Buyers should book once an offer has been accepted, so there’s time to use the report before exchange. Otherwise, simply ring 07833 053749 or drop us an email whenever suits you.

Surveys for landlords and agents in Westcot

Surveys can also be booked by buyers’ agents acting for a client. The report is emailed, so it can go straight to your client, photographs included.

If the property is let, the agent or a tenant can let us in, at a time agreed beforehand. Surveys run seven days a week, which can make access easier.

Signs you need a roof leak investigation in Westcot

Flashings are one of the commonest sources of roof leaks. Where a roof meets a chimney, a wall or a dormer, lead or mortar seals the joint. When lead lifts or splits, or a mortar fillet cracks, rain runs straight in, frequently well away from where it shows.

These are some of the problems a survey can pick up:

  • Stains around a skylight
  • Damp on a chimney breast
  • Leaks that appear only in driving rain
  • Damp underlay across a wide area

If you live in an older home near Church of the Holy Rood, the leak may come from a chimney, a valley or tired lead rather than the covering itself.

Questions to ask before you book

  • What they won’t be able to tell you
  • Whether the loft space is looked at, where there is one
  • Is VAT included in the price?
  • Their report turnaround times

What’s in a roof survey

Should I look at the roof myself first?

After heavy rain, check ceilings and the tops of walls for new stains. Photograph them and note the date.

It helps to keep a record: when leaks happen, ground-level photos and any past roof work. Send it with your enquiry and it will help the survey.

How it works

Photos are taken throughout the visit, so you can see in the report what we found and where. Close-ups come from the safest viewpoint available. A typical visit takes about one to two hours, more where the leak is intermittent or the roof is large. Somewhere as small as Westcot, access is often the only tricky part. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Weekday and weekend visits are available.

  1. You let us know where the water appears, when, and what the weather was doing.
  2. Inside, we look at the stain and the ceiling around it.
  3. From the roof space, we trace the water’s route where there is safe access.
  4. We inspect the likely entry points outside, from the ground, windows and the roof where safe.
  5. You receive a report with the likely source, photos and recommendations.

Preparing for the visit

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

How to book

You can call us seven days a week. To book or ask a question, call 07833 053749 or use the contact form.

Book your survey

Advice

Westcot roofs and the weather

Older buildings may be listed or sit in a conservation area. Historic England’s list shows listed buildings, and the council can say whether a street is in a conservation area. In either case, a change of roofing material may need consent. Older buildings in west Oxfordshire frequently have Cotswold stone slate roofs, and some Oxfordshire villages still have thatch. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Knowing the roof type helps narrow down where water may be getting in.

For site and facilities teams at buildings such as The Ridgeway Church of England (C) Primary School, water through a big roof can travel a long way before it drips, so the search covers more than the obvious spot.

Westcot is about 4 miles west of Wantage, in Oxfordshire. We survey roofs in Westcot and the rest of Oxfordshire. Across Oxfordshire, we cover Westcot and the places around it. There’s also a page for Oxford.

Here we cover the OX12 postcode area for roof leak investigations. We also cover the places around Westcot: Sparsholt (1 mile east), Kingston Lisle (1 mile west), Woolstone (3 miles west), Upper Lambourn (5 miles south) and Sheepdrove (5 miles south). We also work in nearby towns like Didcot (11 miles east), Abingdon-on-Thames (12 miles north-east), Witney (14 miles north), Carterton (13 miles north), Wantage (4 miles east) and Grove (4 miles east).

What’s near Westcot

Other landmarks nearby include Faringdon Day Hospital (5.8 miles north-west) and Uffington Museum (2.5 miles west). Open spaces near Westcot include Rams Hill and Letcombe Valley.

Map of Westcot © OpenStreetMap contributors

Roof by roof

Flat roof upstands and outlets

The upturned edge of a flat roof covering keeps water out at walls. A low or cracked upstand is a common way in.

Slate and tile slopes

Slipped, cracked or missing slates and tiles let rain onto the underlay. Older felt may hold for a while, but it tears with age.

Westcot: your questions answered

How do I find out if my home in Westcot is listed?

Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case, and councils can also use Article 4 directions.

Do you carry out roof surveys in Westcot?

Yes, Westcot is one of the places we work. The survey and report are the same in Westcot as anywhere else, and visits run on weekdays and weekends.

What’s the best way to book?

Just ring 07833 053749 or use the contact form. After a few questions, we confirm the price and fix a day, weekday or weekend.

Do you look in the loft space?

Yes, where the survey calls for it and there is safe access. We look for staining, damp, daylight and signs of movement.

Does this replace a RICS home survey?

No. It’s a specialist roof survey, not a RICS Level 2 or Level 3 building survey. It focuses on the roof and can sit alongside a RICS survey.

How soon will I get the report?

The Premium Survey report comes the same day, the Standard within 24–48 hours and the Basic within 48 hours. All of them come by email.

Can thermal imaging help find my roof leak?

We use thermal imaging where it helps, and it is included in our Premium Survey. It shows temperature differences, not water itself, so we confirm its findings with moisture readings.

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