Brighton and Hove · London and the South East
Roof leak investigation in Preston, Brighton and Hove
We take a careful look at the leaking roof at your property in Preston, and put it all in a written report with photos.
- Water through the ceiling under a flat roof
- Damp on a chimney breast
- Water marks that spread in wet weather
Common roof problems in Preston
Valleys carry a lot of water. Split linings, slipped valley tiles or debris can push water under the slates or tiles. The stain may appear well away from the valley itself.
People normally book a survey after spotting one of these:
- Water dripping from rafters or underlay
- Damp underlay across a wide area
- Damp on a chimney breast
- Ceiling stains that grow after rain
If you let a flat or house near Preston Park station, tracing a leak quickly matters when a tenant is living with it.
What to check before booking
- Is VAT included in the price?
- How they plan to inspect the roof safely
- Will they check the loft as well as the outside?
- Are they insured for the work?
Roof leak investigation in Preston
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. Each of these is checked in turn 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 vantage point. We survey flat roof details, valleys and parapet gutters and slate and tile slopes, and common reasons people get in touch are water dripping from rafters or underlay and water coming in around a roof light or dormer.
Older cottages and houses around Preston may have roofs with little or no underlay. Once the slates or tiles let water past, there is little to stop it reaching the ceiling. Finding where it gets in, and whether it’s old wear or new damage, decides what comes next. In the loft, damp battens or wet insulation are frequently the first clues.
We write the report in plain English, so you do not need to be a roofer to follow it. Each point is backed by a photograph where possible.

- Where
- Preston (BN1, BN3, BN88)
- Region
- Brighton and Hove
- Price
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Survey days
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026
What we do, step by step
Time on site depends on the size and shape of the roof, but as a rough guide the survey takes an hour or two, more where the leak is intermittent or the roof is large. You are welcome to ask questions while we’re there. Parking around Preston is normally easier than in a town centre, but mention lanes, gates or long drives. Low roofs on bungalows can often be seen well from the ground, and the loft shows the rest.
- You get in touch with details of the leak and any photos.
- We look at the stain, the ceiling and the loft above it.
- Outside, we check every likely route in.
- We use moisture detection, and thermal imaging where it is useful.
- We email a report with photos, the likely entry point and recommendations.
Before the survey
- Keep pets inside or away from the areas we are looking at
- Check we can get to the back of the property
- Jot down any questions you want answered
Book a survey
We confirm the exact price before you book, so you know where you stand. Roof leak investigation starts from £150, including VAT. For a price for your roof, ring 07833 053749 or drop us an email.
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Also near Preston
What else we do in Preston
Should I look at the roof myself first?
Watch the gutters in a downpour, from a window or the ground. Water spilling over the edge can point to a blockage or a sagging run.
If you have a loft with safe access, take a look inside. Take a torch and only step on boards or joists, and look for staining, damp timber or daylight coming through.
What we look for on each type of roof
Chimney stacks
We look at the outside of the stack and the breast inside, not a flue, gas or sweep inspection.
Valleys
A valley leak can appear well away from the valley inside. From inside the loft space, we follow the water’s route back.
Useful tips for Preston property owners
A survey works best with a little help from you, before and after. Some tips:
- Let us know about any past repairs to the roof
- Have an electrician check any wet fittings
- Mention any plumbing above the damp area
- Write down the wind direction and rain when it leaks
Your report arrives by email, with photographs of what we found. It explains the likely entry point, the route the water takes and our recommendations. Turnaround is within 48 hours for Basic, 24 to 48 hours for Standard and the same day for Premium.
Have flashings and flat roofs looked at every few years. Flashings, valleys and flat roof details are frequent weak points, and catching wear early keeps water out.
Questions from Preston
Does being near the coast affect roofs in Preston?
Generally, yes: wind and salt air take more of a toll near the sea. Ridges, verges, flashings and fixings are where it normally shows, and Preston is within about 2 miles of the coast.
Do you cover smaller places like Preston?
Yes, smaller places are covered as well as towns. We cover the whole of London and South East England. Just mention lanes, gates or anything else about the route when booking.
Do I have to be there for the survey?
If the survey includes the loft or the inside of the building, someone needs to let us in. We’ll talk about access as you book.
Why doesn’t the damp patch line up with the hole?
Because water travels. It can follow a timber or the underlay a long way first, so the stain may be some distance from where it gets in. We follow the route back instead of guessing.
What should I do before you arrive?
Note when the leak appears and what the weather was doing, and take photos. Clear access to the loft. If water is near any fittings, have an electrician check them.
Is it the same as a RICS Level 2 or Level 3 survey?
No. Our survey looks at the roof, not the whole building. If you need a full building survey, you will need a RICS survey as well.
How long does the visit take?
Allow about one to two hours at a typical home, though large, tall or awkward roofs take more time. We’ll confirm what to expect when we arrange the visit.
Prices for roof leak investigations in Preston
Prices always include VAT. The things that change the price are:
- How complicated the roof is, with its valleys, chimneys and parapets
- Building height and the viewpoints available
- The use of thermal imaging or a drone
- Commercial roofs and larger buildings
Bigger, taller and commercial roofs take more time to survey, so the price reflects that. The price is confirmed before booking.
What to tell us when you get in touch
If you can, have these to hand when you contact us:
- Why you want a survey: buying, a leak, a storm or new work
- What kind of property and roof it is
- Your postcode, so we can check access and travel
- Whether there is a loft hatch, a shared roof or tricky access
If you have photos of the roof, send them over. Pictures from the ground or a window are fine; never climb up to get a better view. To get started, phone 07833 053749 or send us an email.
Roof leak investigations in Preston: local notes
Preston is within about 2 miles of the coast, and being near the sea means more wind and salt than a roof inland would face. Driving rain off the sea can be pushed into gaps that stay dry in calmer weather, while salt slowly corrodes metal fixings and flashings. With Preston Manor & Gardens about 0.2 miles south, Preston sits in an area with a long building history. Older homes in the wider area often have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and a listed home or one in a conservation area may need consent for changes of material.
Take a building like St Bernadette's Catholic Primary School: water through a big roof can travel a long way before it drips, so the search covers more than the obvious spot. Homes near green spaces such as Preston Park can get more leaves in their gutters in autumn, and an overflowing gutter soon means a wet wall.
Preston is about 1 mile north-west of Brighton, in Brighton and Hove. We carry out roof leak investigations in Preston for houses, flats, blocks and commercial buildings, with a written report and photographs every time. Our Brighton and Hove coverage includes Preston.
Here we cover the BN1, BN3 and BN88 postcode area for roof leak investigations. If you need a roof leak investigation at a property on Home Road, Bates Road and Loder Road or anywhere close by, we can survey it. Preston is on the A23, so it is easy for us to get to. Neighbouring places we cover for roof leak investigations include Withdean (1 mile north), Prestonville (1 mile south), Hollingdean (1 mile east), Seven Dials (1 mile south) and West Hill (1 mile south). Further out, we also cover Saltdean (6 miles south-east), East Saltdean (6 miles south-east), Roedean (3 miles south-east), Rottingdean (4 miles south-east) and Ovingdean (4 miles south-east).
What’s near Preston
Typical jobs here are in homes near Preston Park, The Crown and Anchor Inn and Varndean College and the streets around them. Preston has its own railway station: Preston Park station. A little further out are Churchill Square (1.5 miles south) and Brighton Transport Museum (0.5 miles south). The countryside around Preston includes Newmarket Hill and Ladies Mile.