Greater London · England

Sand Mastic in Limmo Peninsula

Sand mastic for Limmo Peninsula and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.

  • A silicone bead on a sash window that spoils the look
  • Old cement repairs round a window that have failed
  • Weathered mastic on the most exposed windows

Trusted sand mastic in Limmo Peninsula

For landlords and businesses

We regularly work with letting and managing agents. Tell us the address, the job and how access works and we’ll give you a quote.

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

Sand mastic for homes and businesses in Limmo Peninsula

For a listed home or one in a conservation area, ask your local planning authority whether consent is needed for work to windows. Like-for-like sand mastic is often the preferred finish. If you have gaps between timber frames and stone or brick and gaps round a timber door in stone or brick, we can put it right, on sash and case windows, brick reveals and timber door frames alike.

From mansion-block windows to modern glazing in new flats, London has every kind of frame. Over the years, the sealant around them shrinks, cracks and pulls away, letting in draughts and water.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

Location
Limmo Peninsula (E16, E14, SE10)
Region
Greater London
Cover
A year, on every job
Price
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

What we cannot put right

New sealant cannot fix everything, and we’d rather say so up front. Sealant won’t put right:

  • Sash cords, weights and draught-proofing of the sashes
  • Planning or listed building consent (your local planning authority decides)
  • Broken panes

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

Surfaces we seal

  • Tenement windows
  • Sash and case windows
  • Brick reveals
  • Timber door frames
  • Stone surrounds
  • Period & listed homes

What affects the cost of sand mastic

Call for a quick quote. What matters most is:

  • How much there is to do
  • The number of rooms or windows
  • Whether the work is at height
  • Any mould that needs treating

Leaving a failed joint usually makes the job bigger, not smaller. If you’re not sure whether it needs doing, ring 0345 464 0079 or send us an email for an honest opinion and a quote.

What we need to know

You do not need to know the technical terms. It helps if you can tell us:

  • Photos by email, if that is easy
  • What the problem is, such as mould, gaps, leaks or cracking
  • Whether it’s a home or a business
  • Roughly how big the job is

Getting a quote is simple: tell us what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand, and we will come back to you with a quote.

When to call us in Limmo Peninsula

Water gets into small cracks in the mastic and loosens it further. Exposed elevations usually fail first.

Keep an eye out for these signs:

  • Mastic dropping out of the joint
  • Draughts and rain around sash boxes
  • Gaps round a timber door in stone or brick
  • Weathered mastic on the most exposed windows

In the older streets around Church of St Luke, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

What your quote should include

  • How the joint is cleaned and prepared
  • Is the old sealant removed completely?
  • Whether VAT is included
  • Whether you can choose the colour

Our hiring checklist

Surface by surface

Brick reveals

Gaps between frame and brick let in rain and draughts. New mastic seals the gap.

Stone surrounds

Sand mastic sits naturally against stone. It finishes to look like part of the surround.

How to look after the new joints

So the new joints stay in good condition:

  • Renew mastic before redecorating the windows
  • Do not paint over the new mastic
  • Make sure water runs off the sill
  • Find out about consent before window work on a listed home

Make sure water drains away from the window surround. Constant wetting wears the mastic faster.

Small cracks are a sign the mastic is ageing. It’s easier to renew it before it drops out.

FAQs for Limmo Peninsula

Do you cover Limmo Peninsula for sand mastic?

Yes. We work across London and the South East, and Limmo Peninsula is part of that. You can phone 0345 464 0079 or email us and let us know what needs doing, and we will give you a clear quote.

Is parking an issue for sand mastic in Limmo Peninsula?

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

Do you work for letting agents?

Yes, often. Several properties can be quoted together.

Is it worth trying it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Will you leave a mess?

We keep the work tidy. We protect what’s around the joints.

How long does sand mastic take?

Most jobs take anything from a few hours to a full day, depending on how many windows, including the preparation. Your quote will say how long we expect yours to take.

Do you take out the old sealant first?

Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.

What do you put in the joint?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We’ll tell you what we’re using and why.

The process

The work is kept neat and contained to the area we’re working on. Expect the work to take a few hours for a single window, longer for several, and we explain the cure time before we leave. In Limmo Peninsula, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.

  1. Each surround is checked first.
  2. The joint is raked out and cleaned.
  3. Large voids are packed out.
  4. We point the joint with sand mastic by hand.
  5. We finish the mastic to a tidy line.

Getting ready for the visit

  • Clear the area around the work
  • Tell us about any water getting in
  • Where the joints are inside, avoid wetting them before we arrive

Ask for a quote

Every job is quoted individually, so start by telling us what you need. Just call 0345 464 0079 or email us with the details.

Get a price

Read more

Limmo Peninsula homes and the weather

With historic houses such as Queen's House (about 2.1 miles south) nearby, there’s older building stock in the area around Limmo Peninsula as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Managing a site like St Luke's Primary School? Then the mastic around its windows and doors needs looking after like any other building’s. Letting a property close to Custom House station? Then any sash windows need sound mastic to keep draughts and rain out.

Limmo Peninsula is about 1 mile west of Canning Town, in Greater London. Across the E16 area, our applicators can take on sand mastic. Across Greater London, we cover 764 places, and Limmo Peninsula is one of them.

Our applicators cover all of E16, E14 and SE10 for sand mastic and the streets around it. Local streets include Tant Avenue, Rogers Road and Lanrick Road, all of which we cover. Main roads around Limmo Peninsula include the A1262 and A1263, which makes travel easy. Neighbouring places we cover for sand mastic include Leamouth (1 mile west), Blackwall (1 mile south-west), Canning Town (1 mile east), Coldharbour (1 mile south-west) and West Silvertown (1 mile south-east). We also work in nearby towns such as London (5 miles west), City of Westminster (7 miles west), Marylebone (7 miles west), Kensington (9 miles west), St Pancras (6 miles west) and Shoreditch (4 miles west).

Around Limmo Peninsula

We work in homes and buildings around Tower Hamlets College, Rokeby School and Bridge House. The nearest railway station is Custom House station, roughly 0.8 miles east of the centre. Well-known places in the area include Stratford Centre (2.2 miles north) and Greenwich Castle (2.3 miles south). Green spaces nearby include Hollow Pond and Lavender Pond.

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