Reading · London and the South East
Sonning Common Roof Leak Investigation
Tracing where water is getting into your roof in Sonning Common, carried out by an experienced roof surveyor. You get a clear written report with photos.
- Water through the ceiling under a flat roof
- Leaks that appear only in driving rain
- Staining where a gutter or parapet meets the wall
Roof leak investigations around Sonning Common
Historic houses such as Greys Court, about 2.2 miles north-east, show how far back building in the area around Sonning Common goes. Older homes in the wider area frequently have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and any change of roofing material on a listed home needs checking with the council first. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates, and flat-roofed additions turn up almost everywhere. Different coverings let water in at different points, which shapes where the search starts.
Anyone responsible for a site like Sonning Common Primary School will know that tracing a leak on a big roof starts with where the water appears and works back. Landlords with a home close to Henley-On-Thames station may find that a tenant living with a leak needs the cause found, not just the stain painted over.
Sonning Common is about 3 miles north of Caversham, in Reading. Surveys in Sonning Common work the same way as everywhere we cover: a close look at whatever is safely visible, photos and a clear written report. Sonning Common is one of the places in Reading where we work for roof leak investigations.
Roof leak investigations in RG4 and RG9 are booked the same way as anywhere else. If you need a roof leak investigation at a property on Wood Lane, Green Lane and Woodbury Close or anywhere close by, we can survey it. Neighbouring places we cover for roof leak investigations include Peppard Hill (1 mile north-west), Rotherfield Peppard (1 mile north), Kidmore End (1 mile south-west), Kingwood Common (1 mile north-west) and Shepherd's Green (2 miles north). Within a short drive, we also cover Caversham (3 miles south), Norcot (4 miles south-west), West Reading (4 miles south), Tilehurst Within (5 miles south-west), Shinfield (8 miles south) and Arborfield Garrison (10 miles south). Sonning Common is among the bigger towns we cover in Reading.
Local landmarks in Sonning Common
We work in homes and buildings around Maiden Erlegh Chiltern Edge, The Warwick School and Hare & Hounds pub, among other places. For rail, the closest station is Henley-On-Thames station, about 3.7 miles east of the centre. A little further out are Frazer Nash Archives (3.8 miles east) and Battle Hospital (4.1 miles south). For a walk, there’s Sonning Hill and Warburg Nature Reserve.
Roof leak investigation in Sonning Common
Most roof leaks start at a joint rather than the middle of a slope. Common entry points include chimney and wall flashings, valleys, parapet and box gutters, and the upstands and outlets on flat roofs. We check each likely route and we follow where the evidence leads. Every chimney, dormer and roof light adds more joints to check. We look at all of them, from every safe viewpoint. We survey valleys and parapet gutters, the roof space and rooflights and dormers, and people most often book us about damp patches next to the stack and drips from nail tips in a cold loft.
In a smaller place like Sonning Common, some roofs face open ground, so wind and driving rain find any weakness in ridges, verges and flashings. A leak that only appears in certain weather frequently points to an exposed detail. Tell us when it happens when you get in touch. The gutters on the most exposed side can overflow too.
Report times depend on the survey you book: Basic within 48 hours, Standard in 24–48 hours and Premium the same day.

- Where
- Sonning Common (RG4, RG9)
- Region
- Reading
- Price
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- When we survey
- Weekdays and weekends
- Insured
- PI and public liability insurance
- Phone
- 07833 053749
- Updated
- 27 October 2026
Sonning Common questions
How do I find out if my home in Sonning Common is listed?
For listing, use Historic England’s list; for conservation areas, ask the council. It matters most if you’re planning to re-roof in a different material.
Is Sonning Common within the area you cover?
Yes, Sonning Common is covered. Our area covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it is useful to know about access.
Do you climb onto every roof?
Not unless it’s safe. Safe viewpoints, the roof space and a drone where applicable cover most of what’s needed.
How long have you been surveying roofs?
We’ve completed more than 5,000 surveys, over more than 20 years, with 98% customer satisfaction.
Can you survey a shared roof?
Yes, as long as access is agreed. Roofs over flats are often shared, so whoever owns or manages the building needs to agree access. We inspect only the parts we’re allowed to reach.
Is it a leak or condensation?
The two can look alike. Drips from nail tips, damp underlay over a wide area and poor loft ventilation point towards condensation. We check the pattern of damp and the ventilation, then say which is most likely.
Will you photograph what you find?
Yes. The report includes photographs of what we found, so you can see exactly what each finding refers to.
Landlords, agents and block managers in Sonning Common
Surveys can also be booked by buyers’ agents acting for a client. Reports are emailed, so they’re easy to pass on, photographs included.
If the property is let, the agent or a tenant can let us in. We survey on weekdays and at weekends, which can make access easier.
Can I check my roof myself?
After strong wind, take a look from the pavement or garden: broken slates or tiles in the garden, gaps along the ridge or loose lead are signs to note. Do not go up yourself.
A lot can be seen from ground level. With binoculars, look for slipped or missing slates and tiles, gaps along the ridge and leaning chimneys. Please don’t climb up for a closer look.
Useful tips for Sonning Common property owners
These tips come from what we see on roofs every week:
- Have an electrician check any wet fittings
- Mention earlier attempts to fix the leak
- Leave roof access to professionals
- Move stored items away from the hatch
With the Standard Survey you get a follow-up consultation, and Premium includes an in-person consultation. 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 catching wear early keeps water out.
Do you need a roof leak investigation in Sonning Common?
Blocked gutters can look like a roof leak. Hidden gutters behind parapets cause the most trouble, because when they block, water backs up and runs inside.
We’re frequently asked to look at:
- Damp walls below an overflowing gutter
- Damp ceilings under a flat roof
- Leaks at a dormer or roof window
- Water dripping from rafters or underlay
Take an older house close to The Church of Christ the King: water on an older roof tends to find its way in at the lead, the valleys or the chimney.
Before you book any roof surveyor
- Which limits apply to the survey
- Is VAT included in the price?
- Whether the loft is part of the inspection
- Which viewpoints they use to see the roof
How the survey works
When we arrive, we begin with a quick chat about the roof and anything that is worrying you. After that, we check everything we can see safely. Most surveys take an hour or two for a house, rising to roughly 3–4 hours on a commercial building. With a bit of garden around a house, as there often is around Sonning Common, the roof can be viewed from several angles. Let us know if any side is fenced off or hard to reach. The loft, where there’s safe access, completes the picture.
- You pick a Basic, Standard or Premium Survey.
- We agree a date, including weekends.
- We inspect inside and out, starting from the stain.
- Moisture detection and thermal imaging are used where your package includes them and they help.
- You get photos, the likely cause and clear recommendations.
Getting ready for the survey
- Let us know about any leaks, stains or damp patches you know of
- Agree roof access with the managing agent if it’s shared
- Mention any parking restrictions on your street
Getting a price
We confirm the price for your survey before booking, so you know where you stand. Prices start from £150, including VAT. To book, ring 07833 053749 or email us.
Advice
Places near Sonning Common
What else we do in Sonning Common
Why act early in Sonning Common
Guesswork repairs are a common reason leaks keep coming back. The real way in may be a metre or more away. An investigation finds the likely cause first. Blocked gutters on homes around Sonning Common overflow and soak walls, particularly where trees overhang. Dealing with the cause is simple; drying out a wall is not.
Prices quoted always include VAT, and the report isn’t charged as an extra. Our price is from £150, including VAT. Where your roof sits in the range depends on its size, height and access.
Why book us in Sonning Common
- We hold a CAA Flyer ID and Operator ID
- Clear package prices, including VAT
- Professional indemnity and public liability insurance
- Plain-English reports with photos
Take a look at how roof surveys are priced or what we found on two real jobs.