Greater London · England
Shoreditch Gutter Sealing
Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for homes and businesses in Shoreditch and across Greater London. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Water dripping where gutter sections meet
- Fascia boards with gaps between them
- Damp patches inside below a leaking gutter
Gutter sealing for homes and businesses in Shoreditch
Our work covers gutter joints and end caps as well as fascias and soffits, along with roofline trims and garage door frames. It’s joint work, not replacing the gutter. We work on gutter end caps, soffit joints and garage door frames, and common reasons people get in touch are fascia boards with gaps between them and wet patches on the wall under a gutter joint.
London’s terraces and conversions often share walls, gutters and downpipes with their neighbours, so a leaking gutter joint or failed wall joint can affect more than one home. In a converted house in Shoreditch, it’s worth checking who is responsible for the outside before booking.
Each job carries a 12-month guarantee, whatever its size.

- Place
- Shoreditch (E1, E2, N1)
- Region
- Greater London
- Guarantee
- A year, on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Leave it or put it right?
New gutters cost far more than a few resealed joints. Where the gutter is in good order and only a joint leaks, resealing is the sensible fix. If it’s broken or sagging, a gutter installer needs to look. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Shoreditch, the repair is bigger than a sealant job.
What it costs depends on how much there is to do, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before any work starts.
Why choose Mr Mastic in Shoreditch
- A 12-month guarantee on all work
- Neat joints and a tidy finish
- Anti-fungal sanitary silicone in wet areas
- An ARBOMaster approved applicator
Take a look at how sealant jobs are priced and our reviews.
Do you need gutter sealing in Shoreditch?
Gutter joints depend on seals that wear out. Sun and cold make the gutter expand and contract and that movement opens up tired joints.
The problems people usually mention when they call are:
- Internal damp traced to a gutter joint
- Old sealant on roofline trims that has split
- Fascia boards with gaps between them
- Water dripping where gutter sections meet
Letting a property close to Shoreditch High Street station? Then a gutter joint that drips onto the wall can turn into a damp complaint, so it’s worth checking.
Before you book anyone
- How long the guarantee is
- What happens if they find a problem under the old sealant
- Is VAT in the price?
- Whether they’re fully insured
Quotes for gutter sealing in Shoreditch
Your quote is based on your job. We take into account:
- How many rooms, windows or areas are involved
- Access and height
- The size of the job
- How much old sealant there is and how hard it is to remove
Combining jobs into one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. We will give you a clear price for the lot.
Helping us quote
There’s no need for technical detail. It helps if you can tell us:
- Whether it has been sealed before
- Whether it’s a home or a business
- The rough size of the job
- Where the property is
We do not publish a price list. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or drop us an email.
Questions from Shoreditch
Can you help a landlord with a rental near Shoreditch High Street station?
Yes, landlords and agents are among the people we work for. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.
Can you do gutter sealing in Shoreditch?
Yes, Shoreditch is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear price.
Do you remove the old sealant?
Yes. Sealing over old sealant is the main reason resealing fails early, so we never do it.
Can you match the sealant colour?
Yes. White, clear and grey are common, and other colours are available for many products, and we will agree it with you first.
Is it OK to seal over old sealant?
No, it won’t last. It can look neat for a few weeks, but the new bead soon lifts. The old sealant has to come out completely.
Do you clean gutters?
We clean the joints we are sealing and clear debris we find nearby. Cleaning the whole run is a different job.
What should I tell you?
Just the basics: where it is, what you’ve noticed and how we reach it. Then call 0345 464 0079 or drop us an email.
Is the work guaranteed?
Our 12-month guarantee covers every job, gutter and fascia work included.
The process
There’s no need to move everything out before we come, only the area right around the joints. Everything nearby is protected, and the work takes a few hours, depending on the number of joints and the access for a typical job. For a job in Shoreditch, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.
- First we trace the drip and check the gutter isn’t damaged.
- The old sealant and dirt are cleaned out of the joint.
- The joint is dried before sealing.
- A gutter sealant is applied to the joint.
- We check the run and clear debris near the joints.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- For business premises, tell us about site rules or sign-in
- Mention any tricky access
Get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, ring 0345 464 0079 or email us.
Advice
How the job changes by surface
Garage door frames
Resealing a garage door frame keeps rain and draughts out.
Gutter end caps
End caps take the pressure of water running along the gutter. A failed seal makes them leak.
When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- Rotten or damaged fascia boards
- Cracked, split or warped gutter sections
- Problems with the roof covering
If you’re not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.
What we seal
- uPVC fascias
- Gutter joints
- Soffit joints
- Garage door frames
- Gutter end caps
- Roofline trims
Work for landlords, hotels and businesses
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
Also near Shoreditch
What else we do in Shoreditch
Shoreditch buildings and the weather
Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. With historic houses such as Mansion House (about 1 mile south-west) nearby, there’s older building stock in the area around Shoreditch as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.
For an older house near a landmark such as St Leonard's Church, an extension built onto an older house moves differently, and the joint between them takes the strain. As a London address, Shoreditch can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
Shoreditch is about 2 miles north of London, in Greater London. Across the E1 area, we cover gutter sealing for homes and businesses. Shoreditch is one of 764 places in Greater London we cover for gutter sealing.
All of E1, E2 and N1 is covered for gutter sealing. Whether your property is on New Road, Moor Lane and City Road or a nearby road, our applicators can take on the job. Shoreditch sits on or near the A1 and A10, which makes travel easy. Close by, we work in Haggerston (1 mile north), Hoxton (1 mile north-west), St Luke's (1 mile west), Spitalfields (1 mile south) and Finsbury (1 mile west). We also work in nearby towns such as City of Westminster (3 miles west), Marylebone (3 miles west), Kensington (6 miles west), Walthamstow (5 miles north-east), Hampstead (5 miles north-west) and Ruislip (15 miles west). As one of the bigger places in Greater London, Shoreditch has every kind of property, from flats to offices.
Near you in Shoreditch
Typical jobs here are in homes near The Prince's School of Traditional Arts, Hackney University Technical College and Bishopsgate Institute Special Collections and Archives. Also close by are Artillery Ground (0.5 miles south-west), Former London Apprentice pub (less than half a mile north-west) and St Mary-at-Hill (1.1 miles south). There’s a railway station in Shoreditch itself: Shoreditch High Street station. A little further out are Tower of London (1.2 miles south) and Gabriel's Wharf (1.8 miles south-west). For a walk, there’s Tower Hill and St. James's Park Lake.
