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

Oxfordshire · London and the South East

Roof Leak Investigation in Great Western Park

Wondering about the leaking roof at a property in Great Western Park? You can book a roof leak investigation in Great Western Park and across Oxfordshire.

  • Damp ceilings under a flat roof
  • Water that shows only in certain storms
  • Water dripping from rafters or underlay

Independent roof leak investigations in Great Western Park

Roof leak investigation in Great Western Park: what you get

We use moisture detection and thermal imaging where they help. Moisture detection confirms where timbers, plaster or insulation are damp. A thermal camera shows patterns of temperature rather than water, so its findings are checked with moisture readings. Thermal imaging is part of the Premium Survey, and moisture detection comes with Standard. The best thermal results come after a sunny day, with a dry roof and little wind. If you’ve noticed wet patches on loft insulation and staining where a gutter or parapet meets the wall, a survey will tell you what’s going on, whatever the roof.

Houses in smaller places like Great Western Park can stand more in the open, 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’s a useful clue. Let us know when it happens when you get in touch. The gutters on the most exposed side can overflow too.

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 photograph. You will see the good as well as the bad.

Illustration of a roof leak being traced with a magnifying glass inside a loft
Place
Great Western Park (OX11)
Region
Oxfordshire
Prices
From £150 inc. VAT
Reports
Emailed report with photos and recommendations
Survey days
Weekdays, Saturdays and Sundays
Insured
Professional indemnity and public liability
Phone
07833 053749
Page updated
27 October 2026

How we price roof leak investigations

All our prices include VAT. What changes the price is:

  • Whether thermal imaging or a drone is needed
  • Features like valleys, chimneys, dormers and parapets
  • House, block, shop or office
  • Extra roofs, like extensions, dormers or garages

There are three survey packages: Basic from £150, Standard from £250 and Premium from £400, all including VAT. The price for your roof depends on its size, access and what you want to find out.

What we need to know

The more you tell us, the easier it is to price the survey. When you get in touch, it is useful to mention:

  • What kind of property and roof it is
  • Any marks or damp showing indoors
  • Anything about access we should know
  • Pictures from the garden or a window, if you have them

We survey roofs on weekdays and at weekends. To arrange a day that suits you, phone 07833 053749 or send us an email.

What we’re asked to look at in Great Western Park

A chimney stack has plenty of places for rain to get in. Eroded pointing, cracked flaunching, failed flashings and open pots can all be responsible. The damp may appear on a chimney breast, a ceiling or in the loft.

Problems we come across often include:

  • Brown rings on upstairs ceilings
  • Water coming in around a roof light or dormer
  • Damp walls below an overflowing gutter
  • Damp underlay across a wide area

For site and facilities teams at buildings such as GEMS Didcot Primary Academy, on a building that size, finding the source of a drip means looking well beyond the stain.

Questions to ask before you book

  • Are they insured for the work?
  • When you will get the report
  • Whether you can ask questions once you have the report
  • Is VAT included in the price?

What a roof survey includes

When you need someone else

We only report whatever is safely visible on the day, so some things are outside what a survey can do:

  • What’s under the covering or behind the plaster
  • The repair itself (the investigation finds and reports the cause)
  • Leaks that only appear in weather we can’t recreate

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

What this survey covers

  • Lead flashings
  • Flat roof details
  • Valleys and parapet gutters
  • Slate and tile slopes
  • Chimney stacks
  • Rooflights and dormers
  • The roof space

What a roof leak investigation looks like in Great Western Park

Older buildings in west Oxfordshire frequently have Cotswold stone slate roofs, and some Oxfordshire villages still have thatch. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Knowing the roof type helps narrow down where water may be getting in. Clifton Hampden Manor, about 4.4 miles north-east, is one of the historic houses in the wider area around Great Western Park. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs.

If you own a rental within reach of Didcot Parkway station, a tenant living with a leak needs the cause found, not just the stain painted over. If yours is one of the older homes in the streets near Church of St Matthew, lead flashings, valleys and old chimneys are typical places for water to get in.

Great Western Park is about 1 mile west of Didcot, in Oxfordshire. We survey roofs in Great Western Park and the rest of Oxfordshire. Our area takes in places right across Oxfordshire, large and small. Oxford is in our area too.

Roof leak investigations in OX11 are booked the same way as anywhere else. You will find streets like Holly Lane, Maple Road and Slade Road, and we cover them all. Other places close to Great Western Park include Didcot (1 mile east), Milton (2 miles north-west), Sutton Courtenay (2 miles north), Appleford-on-Thames (3 miles north-east) and Culham (3 miles north). We also work in nearby towns such as Oxford (10 miles north), Abingdon-on-Thames (5 miles north), Wantage (7 miles west), Grove (7 miles west), Faringdon (14 miles west) and Kidlington (15 miles north).

Landmarks near Great Western Park

In Great Western Park, that means homes and buildings near The Wheatsheaf pub, UTC Oxfordshire and UTC Oxfordshire, among other places. For rail, the closest station is Didcot Parkway station, roughly 1.3 miles east of the centre. Other landmarks nearby include Atlas Computer Laboratory (2.8 miles south-west) and Abingdon Community Hospital (4.7 miles north). The countryside around Great Western Park includes Churn Hill and Mowbray Fields.

Map of Great Western Park © OpenStreetMap contributors

What we do, step by step

When we arrive, we start by asking what you’ve noticed and what you’d like to know. We then inspect everything that can be seen safely, from ground level, from windows, in the roof space and by drone where applicable. Most surveys take between one and two hours for most homes, though a hard-to-trace leak can take longer. Some parts of a survey depend on the weather, so a visit to Great Western Park is booked with the forecast in mind: the parts that need calm, dry weather are planned around it.

  1. We start with your notes and photos of the leak.
  2. We examine the damp area and the rooms near it.
  3. From the roof space, we trace the water’s route where there’s safe access.
  4. Outside, we check flashings, valleys, chimneys, gutters and flat roof details from every safe viewpoint.
  5. We email a written report showing where the water most likely gets in.

Preparing for the visit

  • If it isn’t your property yet, arrange access through the agent
  • Move anything stored under the loft hatch
  • Have keys ready for side gates, garages or roof access doors

How to book

Most bookings start with a short call: phone 07833 053749 or send us an email, and we’ll ask about the building and what you need. The price is agreed before a date is set.

Ask for a survey

Related advice

Different roofs, different checks

Lead flashings

A leak at a flashing often shows some way from the joint. That is why we check the flashings near a stain, not just the one directly above.

Chimney stacks

Chimneys let water in through pointing, flaunching, flashings and open pots. We check each one as far as we can safely see.

Great Western Park: your questions answered

Is my home in Great Western Park listed or in a conservation area?

Historic England’s list shows listed buildings, and the local council can tell you about conservation areas. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material.

Will you come out to Great Western Park?

Yes, we do. We work right across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Do you look in the loft space?

If it’s needed and safe to reach, yes. Inside, we look for damp, staining, gaps and sagging, as far as the space allows.

Is thermal imaging part of a leak investigation?

Where conditions suit, it can. It works best after a sunny day, with a dry roof surface and little wind. Wet insulation holds heat longer than dry, which can show up on the image. We always check what it shows with moisture readings.

What will the report tell me?

Written findings with photographs, explaining the condition of the leaking roof, any defects and our recommendations. Standard adds moisture detection and a structural check; Premium adds thermal imaging, drone inspection where applicable and structural analysis.

Will I get photos?

Yes. We photograph the roof as we go, and the report uses them to show each finding.

How long does the visit take?

On site, it normally takes about one to two hours, more where the leak is intermittent or the roof is large. Report times depend on the package.

Leave it or get it looked at?

A leak near lights or wiring needs attention quickly. If water is reaching a light fitting or switch, keep clear of it. Finding where the water is getting in should follow straight away. Arranging work in a smaller place like Great Western Park is easier with notice than in an emergency. Knowing early gives you time to get the right people in.

Our price is from £150, including VAT. The final price depends on how big and how high the roof is, how it can safely be seen and which survey you book.

Why book with us

  • Two decades and more of roof surveys
  • Thermal imaging and drones used where they help
  • PI and public liability insurance
  • Packages from £150, with VAT included

See our cost guide or our case studies.

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