Greater London · England
Wandsworth Gutter Sealing
Problem with your gutter and fascia joints in Wandsworth? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Water dripping where gutter sections meet
- Wet patches on the wall under a gutter joint
- Open joints in fascias and soffits
Work for landlords, hotels and businesses
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
About our gutter sealing in Wandsworth
Garage door frames let rain in when the sealant around them fails. The frame joint is cut out and resealed using a sealant made for outdoor use. We work on garage door frames, soffit joints and roofline trims, and the jobs we see most are quick sealant fixes on gutters that didn’t last and damp patches inside below a leaking gutter.
Modern London flats rely on sealed movement joints and cladding joints. Older terraces have their own weak points: gutter joints, roofline trims and the joint where an extension meets the original wall, and both kinds of building are found across London.
Our work is backed for twelve months, in Wandsworth and everywhere else we cover.
- Where
- Wandsworth (SW18, SW15, SW11)
- Wider area
- Greater London
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Wandsworth buildings and the weather
With historic houses such as Fulham Palace (about 1.5 miles north-west) nearby, there’s older building stock in the area around Wandsworth 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. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
As a London address, Wandsworth can be tricky for parking: let us know about parking bays, permits or a driveway. For site and facilities teams at buildings such as St Anne's CofE Primary School, larger buildings have long runs of movement joint that eventually need resealing.
Wandsworth is about 3 miles south-west of Brompton, in Greater London. Jobs in Wandsworth get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Across Greater London, we cover 764 places, and Wandsworth is one of them.
All of SW18, SW15 and SW11 is covered for gutter sealing. Gutter sealing is available to properties on Alma Road, Marl Road and Knoll Road and the roads around them. If you are just outside Wandsworth, we cover Southfields (1 mile south), Earlsfield (1 mile south), Hurlingham (1 mile north), Clapham Junction (1 mile north-east) and Battersea (1 mile north-east). Further out, we also cover London (5 miles north-east), City of Westminster (4 miles north), Marylebone (5 miles north-east), Kensington (3 miles north), St Pancras (6 miles north-east) and Shoreditch (7 miles north-east).
Local landmarks in Wandsworth
Typical jobs here are in homes near Ashcroft Technology Academy, Emanuel School and Spread Eagle pub, among other places. Wandsworth has its own railway station: Wandsworth Town station. Other landmarks nearby include Southside Wandsworth (under half a mile west) and Antique Breadboard Museum (1.4 miles north-west). For a walk, there’s Battersea Park Lake and Henman Hill.
Do you need gutter sealing in Wandsworth?
Stop ends take pressure from water running along the gutter. Once the seal behind them fails, they drip.
Most people get in touch after spotting something like this:
- Quick sealant fixes on gutters that didn’t last
- Failed sealant on a garage door frame
- Stop ends leaking at the end of a run
- Water dripping where gutter sections meet
For landlords with property near Wandsworth Town station, a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.
Before you book anyone
- Is the old sealant removed completely?
- What preparation is included
- Whether VAT is included
- What guarantee comes with the work
How the visit works
Our applicators work methodically: protect, prepare, seal, tidy. Typically it takes an hour or two for a few joints, longer for a full run and we leave things clean and tidy. In a London area like Wandsworth, 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 start by tracing the leak and checking the gutter itself is sound.
- Old sealant and dirt are removed from the joint.
- The area is dried so the sealant can bond.
- Gutter or exterior sealant is applied and finished.
- We look along the gutter and clear debris around the joints.
How to prepare
- Keep pets and children clear of the area while we work
- For indoor joints, keep the area dry beforehand if you can
- Tell us about any previous sealing or DIY attempts
How to get a quote
If you are in Wandsworth and need gutter sealing, call 0345 464 0079 or send us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Advice
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Have sagging gutters refixed early
- Keep an eye out for wet patches below a joint
- Watch for drips in a downpour
- Check that water runs out of the downpipes
Clear the gutters once or twice a year so water doesn’t sit on the joints. Water left in a gutter tests every joint.
Rain getting in round a garage door frame can damage what’s stored inside. A reseal sorts it.
Your questions about gutter sealing in Wandsworth
Can you help a landlord with a rental near Wandsworth Town station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before any work starts.
Can you do gutter sealing in Wandsworth?
Yes. We work across London and the South East, and Wandsworth 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 price.
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 we start.
Do you guarantee gutter sealing?
All our work carries a 12-month guarantee.
What sealant do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice.
Do you clean gutters?
We clear what’s around the joints we work on. A full clean of the gutters is not part of it.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and we will quote it together.
Can a leaking gutter joint be sealed?
In many cases, yes. A clean, dry joint resealed with gutter sealant generally stops the drip. A split or warped section needs replacing.
What the job involves on each surface
Gutter end caps
A leaking end cap sends water straight down the wall. It’s a small job to fix.
uPVC fascias
Joints between fascia boards can open over time. They’re sealed tidily with a matching sealant where possible.
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What sealant work can’t fix
Sealant is not the answer to every problem, and we’d rather say so up front. It won’t solve:
- Guttering that needs replacing
- Boards that have decayed or split
- Blocked downpipes
If you’re not sure, just ring 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.
Where we work in Wandsworth
- Garage door frames
- Soffit joints
- Roofline trims
- Gutter end caps
- Gutter joints
- uPVC fascias
How we quote for gutter sealing
We do not publish a price list, because no two jobs are the same. The quote depends on:
- The size of the job
- Working hours on commercial sites
- Access and height
- Mould in or behind the old joints
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we’ll go through it with you.
Asking for a quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- Pictures of the joints, sent by email
- Whether it’s a home or a business
- The address or postcode of the job
- The problem you’ve noticed
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we will talk you through the work and send you a clear quote.
