Greater London · England

Gutter Sealing in Richmond upon Thames

Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims in Richmond upon Thames, with a one-year guarantee on every job. Call for a quick quote.

  • Earlier gutter repairs that have peeled off
  • Stop ends leaking at the end of a run
  • Open joints in fascias and soffits

Gutter sealing for Richmond upon Thames homes and businesses

Why act early in Richmond upon Thames

Replacing guttering is a much bigger job than sealing joints. Where the gutter is in good order and only a joint leaks, resealing is the sensible fix. If it has failed, we will tell you. In a London flat, a failed joint rarely stays your problem alone: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.

Doing several joints on one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.

What you get with us

  • Homes, businesses and hotels
  • Neat joints and a tidy finish
  • Full insurance on every job
  • More than 20 years in sealant work

Read our cost guide and our reviews.

Gutter sealing for homes and businesses in Richmond upon Thames

We don’t replace gutters, fascias or roofs. What sealant does is close joints; it won’t fix a broken bracket, a cracked section or a blocked downpipe. Common call-outs are for dripping gutter ends and streaks down the brickwork from a leaking joint, on gutter joints, roofline trims and uPVC fascias.

London’s terraces and conversions often share walls, gutters and downpipes with their neighbours, so one failed joint can cause damp for more than one household. For a flat in Richmond upon Thames, check the lease for who looks after the outside.

All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

Where
Richmond upon Thames (TW9, TW10, SW14, TW1)
Region
Greater London
Guarantee
One year on every job
Quote
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

Landlords, agents and businesses in Richmond upon Thames

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can be quoted together.

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.

What affects the quote in Richmond upon Thames

Jobs vary more than people expect. The main factors:

  • Whether the work is at height
  • Any mould that needs treating
  • How many areas need sealing
  • When we can work, for business premises

What you pay reflects the work, not guesswork. That is why we ask a few questions first and agree the price before starting.

What we need to know

To make quoting easier, let us know:

  • The rough size of the job
  • If it’s domestic, commercial or a hotel
  • A few photos by email, if you can
  • The address or postcode of the job

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.

Should I try it myself first?

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

Richmond upon Thames buildings and the weather

The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. London terraces and converted houses often share gutters, downpipes and walls, so check who is responsible for the outside before booking.

For site and facilities teams at buildings such as Marshgate Primary School, larger buildings have long runs of movement joint that eventually need resealing. Letting a property close to Richmond station? Then a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside. Homes close to Holy Trinity Richmond include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant.

Richmond upon Thames is about 3 miles south of Ealing, in Greater London. Every kind of property in Richmond upon Thames is covered for gutter sealing. Every job comes with our 12-month guarantee. Across Greater London, we cover 764 places, and Richmond upon Thames is one of them. You can also see our page for London, about 9 miles away.

We cover every part of TW9, TW10, SW14 and TW1 for gutter sealing. Local streets include Church Road, King George Square and Topiary Square, all of which we cover. Being close to the B321 and B322, Richmond upon Thames is simple for us to get to. Neighbouring places we cover for gutter sealing include North Sheen (1 mile north-east), East Sheen (1 mile east), Mortlake (1 mile east), Kew (2 miles north-east) and Strand-on-the-Green (2 miles north-east). Within a short drive, we also cover London (9 miles east), City of Westminster (7 miles north-east), Marylebone (8 miles north-east), Kensington (5 miles north-east), St Pancras (9 miles north-east) and Shoreditch (10 miles north-east).

What’s near Richmond upon Thames

Typical jobs here are in homes near Pesthouse Common, The White Horse Richmond pub and Kneller Hall Junior School and the streets around them. Richmond upon Thames has its own railway station: Richmond station. Nearby you will also find Eel Pie Island Museum (1.5 miles south-west) and Treaty Centre (3 miles west). The countryside around Richmond upon Thames includes Duke's Hollow and Richmond Hill.

Map of Richmond upon Thames © OpenStreetMap contributors

How to look after the new joints

Good habits help new joints last longer. Our tips:

  • Look along the fascias for open joints
  • Look at the gutters while it’s raining
  • Deal with a drip before winter
  • Rest ladders on the wall, not the gutter

Keep downpipes clear so the gutter can drain. Blockages push water back along the gutter.

A leaking garage frame lets water reach stored items. Resealing the frame is a quick job.

What sealant work can’t fix

Sealant isn’t the answer to every problem, and we’d rather say so up front. Sealant will not put right:

  • A gutter length that has split
  • Problems with the roof covering
  • Rotten or damaged fascia boards

Not sure which it is? You can ring 0345 464 0079 or send us an email and we will tell you honestly before you book.

Surfaces we seal

  • Gutter end caps
  • Soffit joints
  • Roofline trims
  • Garage door frames
  • uPVC fascias
  • Gutter joints

How it works

You don’t need to clear the whole room or building before we come, only the area right around the joints. Everything nearby is protected, and the work takes anything from an hour or two to a few hours for a typical job. In Richmond upon Thames, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.

  1. We find where the water is coming from and check the gutter is sound.
  2. The old sealant and dirt are cleaned out of the joint.
  3. The joint is dried before sealing.
  4. We seal the joint with a sealant made for gutters.
  5. We check the run and clear debris near the joints.

How to prepare

  • Clear items away from the joints we are working on
  • For indoor joints, keep the area dry beforehand if you can
  • Mention if the joints have been sealed before

Ask for a quote

For gutter sealing in Richmond upon Thames, call 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.

Get a price

Advice

Common questions in Richmond upon Thames

Can you do gutter sealing in Richmond upon Thames?

Yes. We work across London and the South East, and Richmond upon Thames is part of that. Just phone 0345 464 0079 or email us with a few details of the job.

I let a flat near Richmond station. Can you help?

Yes, rental work is part of what we do. You can call 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 I need to be at home?

If the work is inside, we need someone to let us in. Once we’ve agreed the job, you don’t need to watch us work.

What guarantee comes with the job?

All our work carries a 12-month guarantee.

Do you work for hotels and businesses?

Yes. We work in offices, washrooms, hotels and other commercial premises. We can talk about working times when we quote.

Can new sealant go over the old?

No. The old sealant always comes out first.

Will it make a mess?

No. We work neatly, protect the area around the joints and tidy up afterwards.

Which products do you use?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job