Greater London · England
Riddlesdown Gutter Sealing
Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for Riddlesdown, backed by a one-year guarantee. Call for a quick quote.
- Old gutter sealant that has let go
- End caps that drip every time it rains
- Damp on an inside wall under a dripping gutter
Why it’s worth doing now in Riddlesdown
If the problem is a blocked downpipe, sealing won’t help. We check the cause first and tell you if something else is needed. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and once it shows in Riddlesdown, the repair is bigger than a sealant job.
What it costs depends on the size of the job, how much old material has to come out and access to the work. You will have a clear quote before any work starts, so you know where you stand.
Why us?
- White, clear, grey or coloured to suit, where the product allows
- Fully insured
- A 12-month guarantee on all work
- Experience in homes, commercial sites and hotels
Take a look at how sealant jobs are priced or customer reviews.
Gutter sealing in Riddlesdown, done properly
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. Common call-outs are for internal damp traced to a gutter joint and water running down the wall below the gutter, on garage door frames, gutter joints and roofline trims.
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. For a flat in Riddlesdown, check the lease for who looks after the outside.
Big or small, you get the same one-year guarantee in Riddlesdown and across Greater London.

- Place
- Riddlesdown (CR8, CR2)
- Region
- Greater London
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Check that water runs out of the downpipes
- Sort out a dripping joint early
- Keep an eye out for wet patches below a joint
- Get a dropping gutter looked at quickly
While checking gutters, glance at the fascia joints too. Splits are easier to seal early.
A drip from a gutter joint will not stop on its own. Water keeps hitting the same part of the wall, which can lead to staining and damp.
Nearby places to Riddlesdown
More services for Riddlesdown
What the job involves on each surface
Roofline trims
Roofline trims rely on sealant at their joints. Split sealant lets water in.
Soffit joints
Open soffit joints let draughts in. A neat seal closes them.
Landlords, agents and businesses in Riddlesdown
For anyone letting property in or around Riddlesdown, several properties can be quoted together. Just tell us the addresses and what each one needs, and pictures by email help.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
What affects the cost of gutter sealing
Jobs vary more than people expect. What affects the quote:
- The type of sealant required
- How many rooms, windows or areas are involved
- The number and length of the joints
- Working hours on commercial sites
Doing several joints on one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
What to tell us for a quote
To make quoting easier, let us know:
- Any previous sealing or DIY work
- If it’s domestic, commercial or a hotel
- How we’d reach the joints
- How many joints, rooms or windows are involved
For gutter sealing in Riddlesdown, ring 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
DIY versus a professional finish
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
Walls and rooflines in Riddlesdown
In terraces and conversions, gutters and walls are often shared with the neighbours, so check who is responsible for the outside before booking. With historic houses such as Addington Palace (about 3 miles north-east) nearby, there’s older building stock in the area around Riddlesdown as well as newer homes. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth.
Riddlesdown is in London, so parking needs planning: let us know about parking bays, permits or a driveway. For site and facilities teams at buildings such as Harris Primary Academy Kenley, its movement joints, gutters and trims need looking after like any other building’s. In the older streets around St Edmund's Church, the joints between older walls, newer extensions and the roofline need a sealant that can move.
Riddlesdown is about 1 mile east of Purley, in Greater London. For gutter sealing in and around Riddlesdown, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We cover Greater London from our Crawley base, Riddlesdown included. Riddlesdown is one of 764 places in Greater London we cover. You can also see our page for London, roughly 12 miles from Riddlesdown.
Jobs for gutter sealing in CR8 and CR2 works the same way as everywhere else we cover. Whether your property is on Hyde Road, Lower Road and Famet Avenue or anywhere close by, we can help. Riddlesdown is on the A22, which makes it straightforward to reach. Neighbouring places we cover for gutter sealing include Kenley (1 mile south), Sanderstead (1 mile north-east), South Croydon (2 miles north), Hamsey Green (2 miles south-east) and Whyteleafe (2 miles south). Larger places within reach include London (12 miles north), City of Westminster (13 miles north), Marylebone (13 miles north), Kensington (13 miles north), St Pancras (14 miles north) and Shoreditch (13 miles north).
What’s near Riddlesdown
We work in homes and buildings around Riddlesdown Collegiate and Dollypers Hill and the streets around them. There’s a railway station in Riddlesdown itself: Riddlesdown station. Well-known places in the area include Croydon Airport Visitor Centre (2 miles north-west) and Purley War Memorial Hospital (1 mile north-west). The countryside around Riddlesdown includes Duppas Hill and Foxley Wood.
What happens on the day
All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. Once we’ve agreed what’s being done, we protect the area and start. Most jobs take a few hours, depending on the number of joints and the access. For a job in Riddlesdown, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we’re working on and whether there’s a lift.
- First we agree which joints need sealing.
- Each joint is cleaned and any old sealant removed.
- We make sure everything is dry.
- The sealant is applied and finished.
- The joints are checked once sealed.
How to prepare
- Let us know about stairs, lifts or work at height
- For indoor joints, keep the area dry beforehand if you can
- Tell us about any water getting in
How to get a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.
Related advice
Questions from Riddlesdown
Can you help a landlord with a rental near Riddlesdown station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before work begins.
Can you do gutter sealing in Riddlesdown?
Yes. Our work covers London and the South East, and Riddlesdown is part of that. You can ring 0345 464 0079 or send us an email and tell us what needs doing.
Do you clean gutters?
We clear debris near the joints because the joint must be clean. Cleaning the whole run is a separate job.
Do you replace gutters or fascias?
Replacement isn’t our trade. If a gutter is broken or sagging, we will tell you.
Do you guarantee gutter sealing?
Our 12-month guarantee covers every job, gutter and fascia work included.
Can I choose the sealant colour?
Generally, yes. White, clear and grey are common, and other colours are available for many products, and we agree the colour with you before work begins.
Is it possible to stop a gutter joint dripping with sealant?
Yes, as long as the gutter itself is in good order. The joint is cleaned and dried first so the sealant bonds.
Do you remove the old sealant?
Yes, always, and completely. New sealant won’t bond properly to old, so the joint is cleaned back first.
