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

Oxfordshire · London and the South East

Harpsden Roof Leak Investigation

An experienced roof surveyor for roof leak investigations in Harpsden. More than 20 years and over 5,000 surveys across London and the South East.

  • Leaks below a flat extension roof
  • Brown rings on upstairs ceilings
  • Water dripping from rafters or underlay

Book a roof leak investigation in Harpsden

FAQs for Harpsden

Is Harpsden within the area you cover?

Yes, we do. We cover the whole of London and South East England, from towns to the smallest villages. Longer journeys are simply planned ahead of time.

Is my home in Harpsden listed or in a conservation area?

For listing, use Historic England’s list; for conservation areas, ask the council. The answer matters most when a change of material is on the cards.

How do I book a survey in Harpsden?

The quickest way is to phone 07833 053749 or email us. Tell us the address and a little about the roof, and we will take it from there. We survey on weekdays and at weekends.

Can you survey a shared roof?

Yes. A shared roof needs access agreed first, with the freeholder or managing agent. Let us know about it when you book and we’ll explain what’s needed.

Is this an asbestos survey?

No. Our report may flag materials that could contain asbestos, but only a specialist asbestos surveyor can confirm it. Buildings built or refurbished before 2000 may contain it.

Will you fly a drone over my roof?

Where it’s applicable and safe, yes. We are a CAA-registered drone operator (Flyer ID and Operator ID), flying a sub-250g drone. It’s included in the Drone Roof Survey and, where it applies, the Premium Survey.

Does someone need to be in?

That depends on the survey. Inside the building and in the loft, we need someone to let us in, while outside access can be discussed when you book.

Roof leak investigation in Harpsden: what you get

We investigate roof leaks in Harpsden and across London and the South East. We visit on weekdays and at weekends. The investigation covers inside and out, from the stain to the likely entry points. The findings come in a written report with photos. If it’s leaking right now, contain the water and keep it clear of electrics, then call 07833 053749 or use the contact form. If you are worried about water marks that spread in wet weather and stains around a skylight, a survey will tell you what’s going on, on lead flashings, flat roof details and valleys and parapet gutters alike.

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

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.

Illustration of a loft under a pitched roof with water dripping from the ridge into a puddle, and a magnifying glass
Where
Harpsden (RG9)
Region
Oxfordshire
Prices
From £150 inc. VAT
Report
A written report with photos, by email
Survey days
Weekdays and weekends
Cover
Professional indemnity and public liability
Call
07833 053749
Last updated
27 October 2026

Roof leak investigations in Harpsden: local notes

West Oxfordshire’s older buildings often carry Cotswold stone slates, and a few villages in the county keep their thatch. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Different coverings let water in at different points, which shapes where the search starts. Greys Court, about 2.8 miles north-west, is one of the historic houses in the wider area around Harpsden. On older houses around here, roofs frequently carry the marks of earlier repairs, from replaced slates to new lead.

If you live near a park like Mill Meadows, or anywhere with mature trees, autumn leaves can block gutters and valleys, and blocked gutters overflow and soak walls. If you let a flat or house near Henley-On-Thames station, a clear finding on where water gets in helps you brief a roofer straight away. Anyone responsible for a site like Trinity Church of England Primary School will know that tracing a leak on a big roof starts with where the water appears and works back.

Harpsden is about 4 miles north-east of Caversham, in Oxfordshire. We survey roofs in Harpsden and the rest of Oxfordshire. Harpsden is one of the places in Oxfordshire we cover for roof leak investigations. For surveys nearby, see our Reading page.

Postcode districts we cover here for roof leak investigations: RG9. If you’re just outside Harpsden, we cover Harpsden Bottom (1 mile west), Henley-on-Thames (1 mile north), Shiplake Cross (1 mile south), Binfield Heath (2 miles south-west) and Lower Assendon (3 miles north). Within a short drive, we also cover Benson (11 miles north-west), Chinnor (12 miles north), Tilehurst (7 miles south-west), Wallingford (11 miles north-west), Little Heath (8 miles south-west) and Oakley (12 miles north).

What’s near Harpsden

Around Harpsden, our work takes us to homes and buildings near The Jolly Waterman pub, Gillotts School and Rupert House School and the streets around them. The nearest railway station is Henley-On-Thames station, about 0.9 miles north of the centre. Well-known places in the area include Frazer Nash Archives (0.7 miles north-east) and Royal Berkshire Hospital (5.4 miles south-west). The countryside around Harpsden includes Sonning Hill and Hurley Chalk Pit.

Map of Harpsden © OpenStreetMap contributors

Prices for roof leak investigations in Harpsden

Not every roof costs the same to survey, and it comes down to:

  • Roof area
  • The number of roofs, including extensions and garages
  • Whether you choose the Basic, Standard or Premium Survey
  • The use of thermal imaging or a drone

To find out what your survey will cost, ring 07833 053749 or send us an email with the address and some details. The price is agreed before a date is set.

What to tell us when you get in touch

Here’s what helps us most when you get in touch:

  • Where water is showing inside, if it is
  • Photos of the roof, taken safely from the ground or a window
  • When you need the report by
  • Whether there is a loft hatch, a shared roof or tricky access

Surveys can be booked for weekdays, Saturdays or Sundays. To find a date that works for you, phone 07833 053749 or send us an email with the address and the days you’d prefer.

What we do, step by step

The aim of the visit is simple: to look at the leaking roof as closely as is safe and record what we find. Notes and photos go into the written report. It usually takes about 1–2 hours, more where the leak is intermittent or the roof is large. In a hamlet or village like Harpsden, a postcode doesn’t always lead to the right gate, so a few directions, or a note of a nearby landmark, help us arrive on time. After that, the survey runs as it would anywhere.

  1. You let us know where the water appears, when, and what the weather was doing.
  2. We examine the damp area and the rooms near it.
  3. From the loft space, we trace the water’s route where there is safe access.
  4. We inspect the likely entry points outside, from ground level, windows and the roof where safe.
  5. You receive a report with the likely source, photos and recommendations.

How to prepare

  • Jot down any questions you want answered
  • Buyers: confirm access with the estate agent or seller
  • For flats, make sure roof access has been agreed

Arrange a survey

If you’re buying, it helps to book soon after your offer is accepted, so you have the findings in time to act on them before you exchange. Otherwise, simply call 07833 053749 or drop us an email whenever suits you.

Book your survey

Related advice

What we can’t see

This is not a RICS building survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:

  • Leaks from plumbing, tanks or pipework rather than the roof
  • A structural engineer’s report
  • A promise to find every leak on a single visit

If in doubt, phone 07833 053749 or send us an email and we’ll recommend the right survey before you book. What a survey covers and doesn’t.

What this survey covers

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

Useful tips for Harpsden property owners

Some practical points come up on survey after survey. They’re worth knowing whatever the roof:

  • Let us know if there are tanks or pipes in the loft
  • Have an electrician check any wet fittings
  • Keep a photo record of the damp patch
  • Move stored items away from the hatch

Standard includes a follow-up consultation to talk the findings through, while Premium includes one in person. It’s a chance to ask about anything in the report.

Have flashings and flat roofs looked at every few years. They’re where most leaks start, and wear is easier to deal with before water gets in.

Checking the roof from ground level

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

Look up at the roof after a storm, from ground level: 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.

Roof by roof

Lead flashings

A leak at a flashing frequently shows some way from the joint. We check every flashing that could feed the stain.

Chimney stacks

Water that gets in at the top can show up lower down. Unused flues with open pots can let rain straight in.

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