Greater London · London and the South East
Roof Leak Investigation in Upminster
Not sure what state the leaking roof is in? We carry out roof leak investigations in Upminster and across Greater London, with plain-English findings.
- Water dripping from rafters or underlay
- Water coming in around a roof light or dormer
- Drips from nail tips in a cold loft
Why act early in Upminster
If a leak has been ‘fixed’ before and has come back, the cause was probably missed. We look past the obvious spot and check each likely route. That is frequently what breaks the cycle. London’s older roofs often have bitumen felt underlay or none at all, so once the slates or flashings let water past, little stops it reaching ceilings. Left alone, that means wet timbers and plaster, which is a far bigger job than the roof fault itself.
We offer three survey packages: the Basic Survey from £150, the Standard Survey from £250 and the Premium Survey from £400, all with VAT included. What your roof costs depends on its size, access and what you want to find out.
Why book with us
- A written report with photos
- Over 5,000 surveys carried out
- An independent look at the roof
- Weekday and weekend surveys
Roof leak investigations for homes and businesses in Upminster
Some ‘leaks’ aren’t leaks at all. Condensation in a cold, poorly ventilated loft can drip from nails and timbers, and the stains look much like a leak. Knowing which it is means the right fix can be done, since the cure for one will not solve the other. We check the pattern of damp, the weather and the ventilation before reaching a view. If you’re worried about drips in the loft during heavy rain and water through the ceiling under a flat roof, a survey will tell you what’s going on.
In London, leaks often start somewhere hidden: the valley gutter in a butterfly roof, a parapet gutter, a chimney flashing or the flat roof over a rear extension. Whether you’re tracing a leak or recording storm damage in Upminster, those are among the first places to look. A hidden gutter that overflows can send water a long way before it shows.
Report times depend on the survey you book: the Basic Survey within 48 hours, the Standard Survey in 24 to 48 hours and the Premium Survey on the same day.

- Where
- Upminster (RM14, RM11)
- Region
- Greater London
- Price
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- Appointments
- Weekdays, Saturdays and Sundays
- Insurance
- PI and public liability insurance
- Phone
- 07833 053749
- Updated
- 27 October 2026
FAQs for Upminster
Will parking be an issue for a roof survey in Upminster?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.
Does a conservation area affect roof work in Upminster?
We cannot confirm that for you, but Historic England’s list and your council can. A change of roofing material may need consent in either case.
How long have you been surveying roofs?
More than 5,000 surveys over 20+ years, across London and South East England.
Do you survey on Saturdays and Sundays?
We survey seven days a week: weekdays, Saturdays and Sundays. Tell us which days suit you when you book.
Do you cover Upminster for roof leak investigations?
Yes. We cover Upminster and the rest of Greater London, as part of our work across London and the South East. For a price, call 07833 053749 or send us an email.
Does the report include photographs?
Yes. Photos are part of every report, so you can see each point for yourself.
How do I arrange a roof leak investigation in Upminster?
It is easiest to phone 07833 053749 or use the contact form. Tell us the address and a little about the roof, and we will recommend the right survey. Surveys run on weekdays and at weekends.
Wind, rain and roofs in Upminster
Outer London has a good many Victorian and Edwardian terraces with slate roofs, but also a great many interwar semis, often with hipped roofs in clay or concrete tiles. Bay roofs, hip ridges and dormers from later loft conversions are the details that set these houses apart. Different coverings let water in at different points, which shapes where the search starts. Hare Hall, about 2.6 miles north-west, is one of the historic houses in the wider area around Upminster. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and the council can say whether a home is in a conservation area.
The streets around a church like Church of St Laurence are often among the oldest in a place, and if you own one of the older houses nearby, lead flashings, valleys and old chimneys are typical places for water to get in. If you run a business near The Mercury Mall, water through a ceiling can damage stock and close a sales floor, so the source needs finding fast.
Upminster is about 2 miles east of Hornchurch, in Greater London. Anywhere in Upminster, we can come and survey your property. Upminster is one of the places in Greater London we cover for roof leak investigations. London is in our area too.
Surveys in RM14 and RM11 work the same way as everywhere else we cover. We offer roof leak investigations to properties on Station Road, Latham Place and Deyncourt Gardens and the roads around them. Other places close to Upminster include Upminster Bridge (1 mile west), Cranham (1 mile east), Emerson Park (1 mile north-west), Hornchurch (2 miles west) and Puddle Dock (2 miles east). Further out, we also cover Shoreditch (14 miles west), Walthamstow (12 miles west), Hoxton (15 miles west), Whitechapel (14 miles west), Orpington (14 miles south-west) and Highbury (15 miles west).
What’s near Upminster
In Upminster, that means homes and buildings near Eastbrook School, St. Andrew's Park and The Crumpled Horn pub and the streets around them. Upminster has its own railway station: Upminster station. A little further out are Upminster Tithe Barn Museum of Nostalgia (0.5 miles north) and The Mercury Mall (3.2 miles north-west). The countryside around Upminster includes Cranham Marsh.
Different roofs, different checks
Flat roof upstands and outlets
Upstands seal the edge of a flat roof where it meets a wall. 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. Ageing felt eventually lets water through.
How we price roof leak investigations
Several things affect the price of a survey:
- Whether you choose the Basic, Standard or Premium Survey
- The shape of the roof and its details
- Extensions, dormers and garages with roofs of their own
- Whether thermal imaging or a drone is needed
Price depends partly on the package: Basic from £150, Standard from £250 or Premium from £400, all including VAT. The roof’s size, height and access matter as well.
What to let us know when you contact us
You don’t need to know any roofing terms. It’s enough to let us know:
- The kind of building and roof involved
- Where water is showing inside, if it is
- What made you get in touch
- Access details, like a loft hatch or a shared roof
Unsure which package suits your roof? It is easiest to call 07833 053749 or drop us an email and describe the roof and what’s worrying you. We’ll talk you through the options and what they cost.
Signs you need a roof leak investigation in Upminster
Valleys carry a lot of water. Worn lead, cracked linings or a build-up of leaves and moss can push water under the slates or tiles. The stain may appear well away from the valley itself.
Here are some of the things we see frequently:
- Wet patches high on an inside wall
- Water that shows only in certain storms
- Stains around a skylight
- Drips in the loft during heavy rain
If you let a flat or house near Upminster station, tracing a leak quickly matters when a tenant is living with it.
Questions to ask before you book
- What the survey won’t cover
- Whether any drone flown is registered with the CAA
- Whether the price includes VAT
- When you will get the report
How the survey works
Where it’s relevant and can be reached safely, the loft space is checked as well as the outside. Inside, we look for staining, damp, gaps and signs of movement. The whole visit normally takes about one to two hours for most houses, while a commercial roof takes nearer three to four hours. In converted houses and mansion blocks, the loft hatch is often on a shared landing. If that applies to your building, it’s useful to agree access with the neighbours or the managing agent first. Otherwise, the visit in Upminster runs like any other.
- We help you choose the package that suits the leak.
- A visit is booked for a weekday, Saturday or Sunday.
- The investigation works from the stain back to the roof.
- Where it is useful and included, we take moisture readings and use thermal imaging.
- The report explains the likely entry point and what needs attention.
How to prepare
- Keep pets in another room
- If the roof is shared, arrange access with whoever manages the building
- If you’re buying, check with the agent that we can get in
Arrange a survey
For a price for roof leak investigations in Upminster, call 07833 053749 or email us. Some details about the property and the roof help us price the survey accurately.
Advice
Surveys for landlords and agents in Upminster
Letting agents can arrange access with tenants, at a time agreed in advance. Surveys run on any day of the week, which helps when tenants work during the week.
We also survey roofs for businesses and commercial landlords, including offices, shops and units. Bigger roofs take more time, so they’re priced to suit.