Greater London · England
Gutter Sealing in Bexley
Professional gutter sealing in and around Bexley, with old sealant always removed completely and a one-year guarantee.
- Stop ends leaking at the end of a run
- Water running down the wall below the gutter
- Rain getting in around a garage door
The process
Once we are on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. Most jobs then take a few hours, depending on the number of joints and the access. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. If the building has a concierge, managing agent or access rules, tell us when you book.
- We find where the water is coming from and check the gutter is sound.
- We remove the old sealant and clean the joint.
- The joint is dried before sealing.
- A gutter sealant is applied to the joint.
- The gutter is checked and debris around the joints cleared.
How to prepare
- For indoor joints, keep the area dry beforehand if you can
- Let us know about parking restrictions
- Clear items away from the joints we’re working on
Get a quote
We quote each job on its own. Simply ring 0345 464 0079 or drop us an email and describe the job and send photos if you have them.
Advice
How we handle gutter sealing in Bexley
Gaps along uPVC fascias and soffits look untidy and can let in water and draughts. We seal them in a colour to suit where one is available. Typical jobs include internal damp traced to a gutter joint and streaks down the brickwork from a leaking joint, across uPVC fascias, garage door frames and soffit joints.
In London terraces and converted houses, gutters and walls are often shared with the house next door, so a leaking gutter joint or failed wall joint can affect more than one home. In a converted house in Bexley, it’s worth checking who is responsible for the outside before booking.
Our work is backed for twelve months.
- Where
- Bexley (DA5, DA6, DA14, DA1)
- Region
- Greater London
- Cover
- A year, on every job
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Common problems we fix in Bexley
Sealant laid on a wet or dirty joint fails early. Some quick repairs peel off within a season or two for this reason.
The problems people normally mention when they call include:
- Water dripping where gutter sections meet
- Cracked sealant along roofline trims
- End caps that drip every time it rains
- Damp on an inside wall under a dripping gutter
If you live in an older home near Parish Church of St John the Evangelist, older walls, gutters and the joints where extensions meet them need a flexible sealant.
Comparing quotes
- Is the old sealant removed completely?
- Whether they’re fully insured
- Whether you can choose the colour
- Is VAT in the price?
What the job involves on each surface
Gutter joints
Gutter joints move and sit in water. A dedicated gutter sealant suits them.
Gutter end caps
We seal end caps from the inside where we can reach, after cleaning and drying.
When it is not the sealant
We’d rather tell you now than do work that won’t last, so these are the limits:
- Gutters that have dropped or pulled away
- Rotten or damaged fascia boards
- Cracked, split or warped gutter sections
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we will tell you honestly before you book.
What we seal
- uPVC fascias
- Roofline trims
- Gutter end caps
- Garage door frames
- Gutter joints
- Soffit joints
Landlord and commercial work in Bexley
In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Bexley questions
Do you cover Bexley for gutter sealing?
Yes. Our work covers London and the South East, and Bexley is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear quote.
I let a flat near Bexley station. Can you help?
Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we will send you a clear quote.
Is it OK to seal over old sealant?
No. Fresh sealant does not stick to old sealant, and it traps any mould or water underneath. We remove it all first.
How long does gutter sealing take?
Most jobs take an hour or two for a few joints, longer for a full run, including preparation and clearing up. Your quote will say how long we expect yours to take.
Will the old sealant be removed?
Yes, every time. New silicone does not stick to old silicone, so the joint is cleaned back first.
Will sealing fix a sagging gutter?
Not on its own. A sagging gutter pulls its joints apart, so the brackets need fixing first.
What do you put in the joint?
Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.
Do you clean gutters?
The joints we seal are cleaned out and clear debris we find nearby. Cleaning the whole run is a different job.
Towns and villages near Bexley
What else we do in Bexley
Keeping the joints in good condition
A little care helps the new joints last. We recommend:
- Watch the wall under the gutters for staining
- Rest ladders on the wall, not the gutter
- Keep downpipes clear
- Do not leave a sagging gutter
While checking gutters, glance at the fascia joints too. A small split is quicker to put right.
A leaking garage frame lets water reach stored items. Resealing the frame is a quick job while the frame is sound.
Bexley buildings and the weather
In terraces and conversions, gutters and walls are often shared with the neighbours, so it’s worth agreeing who is responsible before work starts. Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Rented homes near Bexley station change hands often, and leaking gutter joints on a rental are best caught before they stain the walls. Managing a site like Old Bexley Church of England School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
Bexley is about 3 miles east of Eltham, in Greater London. Wherever you are in the DA5 postcode area, we can carry out gutter sealing at your property. Bexley is one of 764 towns and villages in Greater London we cover for gutter sealing. You can also see our page for London, roughly 11 miles from Bexley.
We cover every part of DA5, DA6, DA14 and DA1 for gutter sealing. Streets in the area include Bexley High Street, Camden Road and The North Glade, and we cover them all. You will find Bexley on the A2018 and B2210, so it’s easy for us to get to. If you are just outside Bexley, we cover Blendon (1 mile north-west), North Cray (1 mile south), Bexleyheath (1 mile north), Upton (1 mile north) and Coldblow (1 mile east). Larger places within reach include London (11 miles west), City of Westminster (13 miles west), Marylebone (13 miles north-west), Kensington (15 miles west), St Pancras (12 miles north-west) and Shoreditch (11 miles north-west).
Local landmarks in Bexley
In Bexley, that means homes and buildings near St Columba's Catholic Boys' School, Danson Park and Townley Grammar School, among other places. The nearest railway station is Bexley station, roughly 0.6 miles east of the centre. Other landmarks nearby include Broadway Shopping Centre (1 mile north-east) and Bexley Museum (1.1 miles east). Green spaces nearby include Summer Hill and Wansunt Pit.
DIY versus a professional finish
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again.
