Greater London · England
Plumstead Gutter Sealing
Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for homes and businesses in Plumstead and across Greater London. Fully insured, ARBOMaster approved and guaranteed for a year.
- Damp patches inside below a leaking gutter
- Failed sealant on a garage door frame
- Cracked sealant along roofline trims
Landlord and commercial work in Plumstead
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will quote.
Letting agents and landlords in Plumstead can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.
How we handle gutter sealing in Plumstead
Garage door frames let rain in when the sealant around them fails. We cut out the old sealant and reseal the frame with an exterior sealant. If you have old sealant on roofline trims that has split and quick sealant fixes on gutters that didn’t last, we can put it right.
Newer London blocks are built with movement joints in brick and render, and with cladding joints sealed with mastic. Period houses have different weak points, such as gutter joints, trims and the line where an extension meets the old wall, and both kinds of building are found across London.
The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or email us.

- Place
- Plumstead (SE18, SE28, E16)
- Region
- Greater London
- Cover
- One year on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Outside joints around Plumstead
Historic houses like Danson House (about 2.7 miles south-east) are a reminder that the area around Plumstead has older buildings as well as new. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth. London terraces and converted houses often share gutters, downpipes and walls, so check who is responsible for the outside before booking.
For site and facilities teams at buildings such as South Rise Primary School, its movement joints, gutters and trims need looking after like any other building’s. Plumstead is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Plumstead is about 8 miles east of London, in Greater London. Homes, rented property, offices and hotels in Plumstead is covered for gutter sealing, old or new, large or small. The work is guaranteed for a year. 764 places in Greater London are on our list. London is on our list too, about 8 miles from Plumstead.
Jobs for gutter sealing in SE18, SE28 and E16 is quoted and booked the same way as anywhere else. Whether your property is on Moy Lane, Love Lane and Tuam Road or a nearby road, we can help. Main roads around Plumstead include the A206, which makes travel easy. Other places close to Plumstead include Woolwich (1 mile west), Shooter's Hill (1 mile south-west), East Wickham (1 mile south-east), Charlton (2 miles west) and New Charlton (2 miles west). We also work in nearby towns such as London (8 miles west), City of Westminster (10 miles west), Marylebone (10 miles west), Kensington (12 miles west), St Pancras (9 miles west) and Shoreditch (7 miles west).
Near you in Plumstead
Locally, jobs take us to homes and businesses close to Shooters Hill Sixth Form College, Plumstead Manor School and Plumstead Common. Plumstead has its own railway station: Plumstead station. A little further out are British Hospital for Mothers and Babies (1.3 miles west) and Greenwich Castle (3.6 miles west). For a walk, there’s Gilbert's Pit.
Plumstead: your questions answered
I let a flat near Plumstead station. Can you help?
Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or send us an email with the details for a clear quote.
Can you do gutter sealing in Plumstead?
Yes, Plumstead is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear quote.
Can you seal fascia and soffit joints?
Yes. Open joints along uPVC fascias and soffits can be sealed in a matching colour.
What should I tell you?
A short description and the location. If we need more, we’ll ask.
Do you clean gutters?
We clean the joints we’re sealing and clear debris we find nearby. A full gutter clean is a separate service.
What about gutters on a second or third storey?
That depends on the building. Tell us the height and what’s around the gutter and we will confirm what’s needed.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and we’ll quote it together.
Can sealant stop a sagging gutter leaking?
Sealant won’t hold a sagging gutter. A gutter installer needs to refix it, and we’ll tell you if that is what we find.
Do you need gutter sealing in Plumstead?
Sealant on fascias and trims weathers like any outdoor joint. It goes hard, cracks and pulls away over time.
The problems people generally mention when they call are:
- End caps that drip every time it rains
- Fascia boards with gaps between them
- Quick sealant fixes on gutters that didn’t last
- Leaking gutter joints and stop ends
Letting a property close to Plumstead station? Then leaking gutter joints on a rental are best caught before they stain the walls.
Questions to ask before booking
- The length of the guarantee
- Whether VAT is included
- Which colour the sealant will be
- How hidden problems are handled
DIY versus a professional finish
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
What happens if it’s left?
If the problem is a blocked downpipe, sealing will not help. We look at what’s really happening and point you to the right trade if needed. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and once it shows in Plumstead, the repair is bigger than a sealant job.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Why book with us
- A sealant colour to suit the surroundings
- An ARBOMaster approved applicator
- We agree the colour with you first
- We leave the area clean and tidy
Read how sealant jobs are priced and our reviews.
What happens on the day
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours, depending on the number of joints and the access and we leave things clean and tidy. In Plumstead, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.
- First we agree which joints need sealing.
- Each joint is cleaned and any old sealant removed.
- The joints are dried.
- The sealant is applied and finished.
- The joints are checked once sealed.
Preparing for the visit
- Keep pets and children clear of the area while we work
- Where the joints are inside, avoid wetting them before we arrive
- Tell us if parking is tricky
Getting a quote
Want a quote for gutter sealing? Please call 0345 464 0079 or send us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
Advice
What affects the quote in Plumstead
Some jobs are bigger than they look, and some smaller. The main factors:
- Mould in or behind the old joints
- How many rooms, windows or areas are involved
- Working hours on commercial sites
- The old material and how stubborn it is
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs. Call for a quick quote and we will go through it with you.
What to tell us for a quote
There’s no need for technical detail. It helps if you can tell us:
- A few photos by email, if you can
- What the problem is, such as mould, gaps, leaks or cracking
- Where the job is, and your postcode
- Any access issues, like height or stairs
For a quote, phone 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.
Also near Plumstead
What else we do in Plumstead
Honest limits
Some problems need a builder, plumber or other trade rather than us:
- Roof leaks, slipped tiles or failed flashing (a roofer’s job)
- Guttering that needs replacing
- Sagging gutters or broken brackets
If you are not sure, just ring 0345 464 0079 or email us and we will give you a straight answer before booking.
Where we work in Plumstead
- Soffit joints
- uPVC fascias
- Roofline trims
- Gutter end caps
- Garage door frames
- Gutter joints
