Greater London · England
Gutter Sealing in Palmers Green
Gutter sealing in Palmers Green from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Trim joints where the sealant has failed
- Stop ends leaking at the end of a run
- Water dripping where gutter sections meet
What we’re called out for in Palmers Green
A sealant applied to a damp or dirty joint will not bond. Some quick repairs peel off within a season or two for this reason.
The most common problems we see are:
- Fascia boards with gaps between them
- Quick sealant fixes on gutters that didn’t last
- Internal damp traced to a gutter joint
- Rain getting in around a garage door
Palmers Green is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
Before you book anyone
- Whether they’re fully insured
- What guarantee comes with the work
- How the colour is chosen
- What preparation is included
Gutter sealing for homes and businesses in Palmers Green
Failed sealant round a garage door frame lets rain blow in. The frame joint is cut out and resealed using a sealant made for outdoor use. We work on roofline trims, garage door frames and gutter end caps, and people most often call us about internal damp traced to a gutter joint and dripping gutter ends.
Modern London flats rely on sealed movement joints and cladding joints. 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.
All our work comes with a one-year guarantee, wherever you are in Greater London.
- Location
- Palmers Green (N13, N22, N11)
- Region
- Greater London
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Leave it or put it right?
Water from a leaking joint hits the same spot every time. Over time that can stain brickwork, mark render and encourage damp so early sealing is worthwhile. Damp from a failed joint spreads quietly in older London brickwork and timber, and by the time it shows on a wall or ceiling in Palmers Green, the repair is bigger than the sealant job would have been.
What it costs depends on the amount of work, how much old material has to come out and how easy the joints are to reach. You will have a clear quote before any work starts, so you know where you stand.
Why choose Mr Mastic in Palmers Green
- A sealant colour to suit the surroundings
- Trusted Arbo and Everbuild sealants
- More than 20 years in sealant work
- 180+ five-star Google reviews
Take a look at how sealant jobs are priced or what customers say.
Walls and rooflines in Palmers Green
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 Bruce Castle (about 1.9 miles south-east) nearby, there’s older building stock in the area around Palmers Green as well as newer homes. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material.
Rented homes near Palmers Green station change hands often, and a gutter joint that drips onto the wall can turn into a damp complaint, so it’s worth checking. If you live in an older home near Palmers Green United Reformed Church, an extension built onto an older house moves differently, and the joint between them takes the strain.
Palmers Green is about 6 miles north of St Pancras, in Greater London. Anywhere in N13, our applicators can take on gutter sealing. Palmers Green is one of 764 places in Greater London where we work. For nearby work, see our London page (8 miles or so).
Our applicators cover all of the N13, N22 and N11 postcode area for gutter sealing and the streets around it. You will find streets such as Oak Lane, Fox Lane and York Road, all of which we cover. With the A105 and A1004 close by, Palmers Green is easy for our applicators to reach. We also cover the places around Palmers Green: Oakthorpe Park (1 mile south-east), Arnos Grove (1 mile west), Bounds Green (1 mile south-west), Bowes Park (1 mile south) and Southgate (1 mile north-west). Within a short drive, we also cover London (8 miles south), City of Westminster (7 miles south), Marylebone (7 miles south), Kensington (9 miles south-west), St Pancras (6 miles south) and Shoreditch (6 miles south).
Near you in Palmers Green
Typical jobs here are in homes near St Thomas More Catholic School, Broomfield Park and The Alfred Herring pub, among other places. There’s a railway station in Palmers Green itself: Palmers Green station. Other landmarks nearby include Broomfield House Museum (within half a mile west) and Greentrees Hospital (0.6 miles south-east). For a walk, there’s Highgate Hill and Darland's Lake.
The process
You don’t need to clear the whole room or building before we come, only the area right around the joints. We protect the rest, and the job takes an hour or two for a few joints, longer for a full run for a typical job. In a London area like Palmers Green, the main things to plan are parking and access: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.
- We find where the water is coming from and check the gutter is sound.
- We remove the old sealant and clean the joint.
- We dry the joint so the new sealant can bond.
- A gutter sealant is applied to the joint.
- The gutter is checked and debris around the joints cleared.
How to prepare
- For business premises, tell us about site rules or sign-in
- Where the joints are inside, avoid wetting them before we arrive
- Keep pets and children clear of the area while we work
Get a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.
Advice
Towns and villages near Palmers Green
Other services in Palmers Green
Quotes for gutter sealing in Palmers Green
The price is agreed before any work begins. It’s based on:
- The type of sealant required
- Whether the work is at height
- Whether there’s mould to deal with
- The old material and how stubborn it is
What you pay reflects the work, not a rough estimate. That’s why we ask about the job first.
What we need to know
There’s no need for technical detail. It helps if you can tell us:
- Where the job is, and your postcode
- How we’d reach the joints
- The type of property
- How many joints, rooms or windows are involved
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. When it suits you, ring 0345 464 0079 or email us.
Different surfaces, different methods
Soffit joints
Soffit board joints can separate over time. They’re sealed to tidy the line.
Garage door frames
Failed sealant around a garage door frame lets water in. We cut it out and reseal.
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Clear leaves and moss from the gutters
- Check that water runs out of the downpipes
- Deal with a drip before winter
- Glance at the soffit joints now and then
Leave the new sealant to cure as we advise and avoid disturbing it.
A leaking stop end is best sealed before the wet months. Water down the wall all winter can cause damp inside.
FAQs for Palmers Green
I let a flat near Palmers Green station. Can you help?
Yes. We work for letting agents and landlords as well as householders. Just phone 0345 464 0079 or email us with the address and what needs doing, and we’ll send you a clear quote.
Do you cover Palmers Green for gutter sealing?
Yes, Palmers Green is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or send us an email and let us know what needs doing.
Are you fully insured?
Yes. We are fully insured.
When is the sealant fully cured?
It depends on the product and the conditions. We tell you how long to leave it before we go.
Where are you based?
Our base is in Crawley, and we cover South East England, London and all of Scotland.
Do you guarantee gutter sealing?
You get our 12-month guarantee to all our work.
Is sealing fascia joints something you do?
Yes. Open joints along uPVC fascias and soffits can be sealed in a colour to suit.
Are you an approved applicator?
Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Should I try it myself first?
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.