Greater London · England
Gutter Sealing in West Hendon
We cover West Hendon for sealing leaking gutter joints, end caps, fascias, soffits and roofline trims. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Rain getting in around a garage door
- Water dripping where gutter sections meet
- Old gutter sealant that has let go
Landlord and commercial work in West Hendon
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
Letting agents and landlords in West Hendon can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
Gutter sealing for homes and businesses in West Hendon
Sealant only bonds to a clean, dry joint. So the old sealant and grime come out first and the joint is dried before the new sealant goes in. Typical jobs include rain getting in around a garage door and water dripping where gutter sections meet, on garage door frames, gutter end caps and uPVC fascias.
Outside work in London starts with access: side passages, upper floors and where to park. For a home in West Hendon, tell us how high the joints are and how to reach the back of the building.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we will put it right.

- Where
- West Hendon (NW9, NW4)
- Wider area
- Greater London
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What affects the quote in West Hendon
We do not publish a price list, because jobs vary so much. The quote depends on:
- Whether the work is at height
- How many rooms, windows or areas are involved
- Whether old sealant or filler has to be cut out
- Any mould that needs treating
Combining jobs into one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We’ll give you a clear quote for the lot.
Helping us quote
What to tell us when you ask for a quote:
- Whether it has been sealed before
- Where the job is, and your postcode
- The rough size of the job
- Whether it’s a home or a business
For a quick quote, get us on the phone, or email us if that’s easier. Tell us about the joints that need doing and we’ll talk you through the work.
Can I do it myself?
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
Outside joints around West Hendon
Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. London terraces and converted houses often share gutters, downpipes and walls, so check who is responsible for the outside before booking.
Letting a property close to Hendon station? Then leaking gutter joints on a rental are best caught before they stain the walls. If you live in an older home near St Matthias the Apostle church, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
West Hendon is about 2 miles north of Neasden, in Greater London. Jobs in West Hendon get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Our Greater London coverage runs to 764 places, and West Hendon is one of them. For nearby work, see our London page, about 9 miles away.
All of NW9 and NW4 is covered for gutter sealing, from the main roads to the quietest streets. That includes homes and businesses on Alpini Road, Catkin Road and Garrick Road. With the A5 close by, West Hendon is easy for our applicators to reach for gutter sealing. Neighbouring places we cover for gutter sealing include The Hyde (1 mile south), Colindale (1 mile north), The Burroughs (1 mile north-east), Hendon (1 mile east) and Staples Corner (1 mile south-east). Further out, we also cover London (9 miles south-east), City of Westminster (6 miles south-east), Marylebone (6 miles south-east), Kensington (6 miles south), St Pancras (7 miles south-east) and Shoreditch (8 miles south-east).
Around West Hendon
In West Hendon, that means homes and buildings near Woodfield School, Moon Under Water pub and Brampton College. There’s a railway station in West Hendon itself: Hendon station. Other landmarks nearby include Brent Cross Shopping Centre (1.1 miles east) and Church Farmhouse Museum (1 mile north-east). For a walk, there’s Masons Field and Parliament Hill.
Signs you need gutter sealing in West Hendon
Debris in the gutter keeps water sitting at the joints. Standing water finds the weakest joint and drips through.
It’s worth asking for a quote if you see:
- Drips from gutter joints and end caps
- Cracked sealant along roofline trims
- Fascia boards with gaps between them
- Wet patches on the wall under a gutter joint
West Hendon is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
What to look for in a quote
- When the joint can take water or movement
- How the surfaces are prepared before sealing
- Is VAT in the price?
- How much experience the applicator has
Keeping the joints in good condition
So the new joints stay in good condition:
- Sort out a dripping joint early
- Check that water runs out of the downpipes
- Check fascia and soffit joints for gaps
- Do not lean ladders against the gutter itself
Have a look at the gutter during a downpour now and then. It’s the easiest time to see a leak.
Leaking gutter joints get worse over time. The same spot gets soaked every time it rains, which can lead to staining and damp.
When something else is needed
We’d rather tell you now than do work that won’t last, so these are the limits:
- Blocked downpipes
- Brackets that have snapped or loosened
- Fascias that need replacing
If in doubt, call 0345 464 0079 or drop us an email and we’ll say what we think before you book.
Joints and surfaces we work on
- Garage door frames
- Gutter end caps
- uPVC fascias
- Soffit joints
- Gutter joints
- Roofline trims
How it works
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours, depending on the number of joints and the access. In a London area like West Hendon, the main things to plan are parking and access: let us know about parking, the floor we’ll be working on and any lift or shared entrance.
- We find where the water is coming from and check the gutter is sound.
- The old sealant and dirt are cleaned out of the joint.
- The joint is dried before sealing.
- We seal the joint with a sealant made for gutters.
- The gutter is checked and debris around the joints cleared.
Before we arrive
- Mention any leaks or damp you’ve noticed
- Tell us about any previous sealing or DIY attempts
- For business premises, tell us about site rules or sign-in
Get a quote
We don’t publish a price list. Instead, we give you a clear price for your job. To arrange one, phone 0345 464 0079 or send us an email.
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Places near West Hendon
More services for West Hendon
Your questions about gutter sealing in West Hendon
I let a flat near Hendon station. Can you help?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before we start.
Do you cover West Hendon for gutter sealing?
Yes. Our work covers London and the South East, and West Hendon is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job.
How long does gutter sealing take?
Typically it takes an hour or two for a few joints, longer for a full run. Larger jobs naturally take longer, and we will tell you how long to expect.
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 new sealant go over the old?
No. The old sealant always comes out first, so the new sealant bonds properly.
What do you put in the joint?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we will tell you what we’re using.
Do you install new fascias or gutters?
No. We seal leaking joints, end caps and trims. Replacement needs a gutter installer or roofer.
How much does gutter sealing cost in West Hendon?
There’s no set price, as it depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
