Greater London · England

West Ealing Window Mastic

Mastic around window and door frames, sills and patio doors for homes and businesses in West Ealing and across Greater London. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Draughts coming in around windows and doors
  • Old mastic that has gone black or come away
  • A bead that does not match the frame

Book window mastic in West Ealing

How to look after the new joints

Simple care keeps the joints in good condition. We recommend:

  • Wipe condensation off the frames
  • Check the mastic once a year
  • Avoid blasting the frames with a pressure washer
  • Make sure the drainage slots are not blocked

Clean the frames with mild soapy water, and keep solvents and harsh chemicals off the joint.

A failed joint lets water into the wall a little at a time. You might not see it until plaster blows or a damp patch appears inside. Catching it early keeps the fix to a reseal.

How we handle window mastic in West Ealing

If you can feel air around a shut window, the gap is often at the frame. A new joint stops the air getting through. If the draught is through the window seals instead, we’ll tell you. We are often asked to deal with black, perished sealant on frames and white mastic on grey or black frames, on window sills, timber windows & doors and aluminium frames.

Many London homes are flats, with windows high above the street. Who looks after the outside of the frames can depend on the lease, so check that first.

Every job comes with our 12-month guarantee, wherever you are in Greater London.

Location
West Ealing (W7, W13, UB2)
Wider area
Greater London
Cover
A year, on every job
Quotes
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Common problems we fix in West Ealing

Joint shape matters as much as the product. A thin smear across a wide gap has nothing to it, while a joint packed solid can’t stretch. That is what backing rod is for.

It’s worth asking for a quote if you see:

  • Gaps where the sill meets the wall
  • Cracked internal joints between frame and plaster
  • White mastic on grey or black frames
  • Mastic that is falling out in pieces

Managing a site like St Joseph's Catholic Primary School? Then its window and door frames need their mastic kept sound, just like a home’s.

What to look for in a quote

  • What the cure time is
  • Is VAT in the price?
  • What preparation is included
  • Which sealant they’ll use, and why

10 questions to ask before booking

Should I try it myself first?

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.

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, and the work is guaranteed for a year.

West Ealing: your questions answered

Can you do window mastic in West Ealing?

Yes, West Ealing is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or email us and tell us what needs doing.

Can parking be tricky for a visit in West Ealing?

Parking in West Ealing, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot.

Can I add another job to the visit?

Of course. Doing several areas at once is normally more efficient, so mention them when you ask for a quote.

Can landlords and businesses book you?

Yes, we do. We work in homes, commercial premises and hotels.

Where are you based?

We are based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

How much does window mastic cost in West Ealing?

The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we will talk you through it.

What do you need from me for a quote?

Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.

Can you do upstairs windows?

Yes, where it’s safe. For high or awkward windows, we’ll tell you what access is needed.

What we do, step by step

You don’t need to clear the whole room or building before we come, just the space around the work. We protect the rest, and the job takes a few hours for a handful of frames, longer for a whole house for a typical job. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in West Ealing. A visitor permit or a nearby bay makes the visit run more smoothly.

  1. First, we confirm safe access to each frame.
  2. All the failed sealant is cut away.
  3. The surfaces are cleaned and left dry.
  4. Deep voids are backed, then the sealant is gunned in.
  5. The joint is shaped to shed water and the area tidied.

Before we arrive

  • Mention any parking rules near the property
  • Keep children and pets away from the work area
  • Clear the area around the work

Get a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.

Get a quick quote

Related advice

What affects the quote in West Ealing

We quote each job individually. This is what makes a difference:

  • The size of the job
  • Whether old sealant or filler has to be cut out
  • Any mould that needs treating
  • The number of rooms or windows

Combining jobs into one visit generally makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll give you a clear price for the lot.

Asking for a quote

To help us quote quickly, let us know:

  • How many joints, rooms or windows are involved
  • What the problem is, such as mould, gaps, leaks or cracking
  • Access, such as stairs, a lift or height
  • If someone has resealed it before

Quotes start with a quick conversation. Describe the problem, the location and the size of the job. Whenever you are ready, ring 0345 464 0079 or send us an email.

Why act early in West Ealing

If you are painting or rendering, reseal at the same time. Fresh joints finish the job neatly, and it’s easier while the walls are being worked on anyway. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Putting it right early is much less trouble for homes in West Ealing.

The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first and give you a clear price before any work starts.

Why book with us

  • ARBOMaster approved applicator
  • White, clear, grey or another colour, product permitting
  • Experience in homes, commercial sites and hotels
  • Rated 4.9 stars on Google

See our cost guide or what customers say.

What the job involves on each surface

Timber windows & doors

Soft or rotten wood cannot be sealed successfully. We will point out any rot we find, as a joiner will need to deal with it.

uPVC windows

Fitters’ mastic on plastic frames is sometimes thin and rushed. It comes out, deep gaps get backing rod and the joint is resealed.

Window mastic in West Ealing: local notes

With historic houses such as Pitzhanger Manor (about 1.4 miles east) nearby, there’s older building stock in the area around West Ealing as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking.

If you live in an older home near St Mary's Cathedral, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. West Ealing is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

West Ealing is about 1 mile west of Ealing, in Greater London. Homes, rented property, offices and hotels in West Ealing is covered for window mastic. The work is guaranteed for a year. West Ealing is one of 764 towns and villages in Greater London where we work for window mastic. You can also see our page for London, roughly 11 miles from West Ealing.

Here we cover the W7, W13 and UB2 postcode area for window mastic. That includes homes and businesses on Park Road, Green Lane and Dean's Road and the roads around them. With the A4001 close by, West Ealing is simple for us to get to for window mastic. Nearby, we also carry out window mastic in Hanwell (1 mile east), Dormers Wells (1 mile north-west), Ealing (1 mile east), South Ealing (2 miles east) and Pitshanger (2 miles north-east). Larger places within reach include London (11 miles east), City of Westminster (8 miles east), Marylebone (8 miles east), Kensington (6 miles east), St Pancras (10 miles east) and Shoreditch (11 miles east).

What’s near West Ealing

Locally, jobs take us to homes and businesses close to Drayton Green, The Viaduct pub and Cuckoo Schools. West Ealing has its own railway station: Hanwell station. Nearby you will also find Gunnersbury Park House - Large Mansion (2.4 miles east) and Treaty Centre (3 miles south). The countryside around West Ealing includes Long Wood and Middle Lake.

Map of West Ealing © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job