Greater London · England

New Build Mastic in Little Ilford

New build mastic across Little Ilford and nearby, with every bit of old sealant taken out first.

  • Skirting joints opening in the first winter
  • Worktop and upstand sealant coming away
  • New-build shower sealant that has already split

New build mastic near Little Ilford

Surface by surface

Kitchens

Beside the sink, the joint takes water every day. A kitchen sealant goes in there.

Skirting and floors

Gaps under skirting are one of the most common new-build snags. We seal it with a flexible sealant that copes with the movement.

New build mastic for homes and businesses in Little Ilford

We never seal over a failed new-build bead. Fresh silicone cannot bond to the old layer, so it all comes out before we clean, dry and reseal. Typical jobs include joints pulling apart as timber shrinks and plot mastic for developers ahead of handover, on kitchens, show homes and windows & doors.

London homes range from new-build flats to period conversions with new floors laid over old boards. Wherever a floor meets a wall, a skirting or a threshold, the joint has to allow for movement, in Little Ilford as anywhere.

You are covered for a year from the day we finish. If anything isn’t right with it, call 0345 464 0079 or drop us an email.

Place
Little Ilford (E12, IG1, E7)
Region
Greater London
Guarantee
A year, on every job
Price
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

DIY versus a professional finish

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.

How we quote for new build mastic

There’s no set price list. The quote depends on:

  • Any mould that needs treating
  • Any working-time requirements on site
  • The number of rooms or windows
  • How much there is to do

Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all play a part.

What we need to know

When you call or email, these details help:

  • The type of property
  • What’s wrong with the joints now
  • Pictures of the joints, sent by email
  • The address or postcode of the job

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To get started, call 0345 464 0079 or email us.

Work for landlords, hotels and businesses

Housing providers, facilities teams and property managers book us too in Little Ilford and across Greater London. We can quote a run of properties together.

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.

Little Ilford questions

Can you help a landlord with a rental near Manor Park station?

Yes, we work for letting agents and landlords. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.

Can parking be tricky for a visit in Little Ilford?

It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. That way the visit can be planned around it.

Why does sealant fail so quickly in new builds?

A new house dries and settles for a year or two, and sealant is often applied quickly onto dusty surfaces. Either can make it fail early.

Where are you based?

Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.

Is there any odour?

Possibly a little. It fades as the sealant cures, and ventilation helps.

What should I tell you?

A short description and the location, plus photos if you have them. If we need more, we will ask.

What colour sealant will you use?

The colour is chosen to suit the tiles, worktop or frame. Let us know your preference when you ask for a quote.

Is the work guaranteed?

Yes. Each job is guaranteed for twelve months, large or small.

How it works

All our tools and materials come with us in the van. Once we have agreed what’s being done, the area is protected and the work begins. It normally takes a few hours for most snagging lists, longer for a run of plots. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. If the building has a concierge, managing agent or access rules, tell us when you book.

  1. Each joint is checked for movement before we start.
  2. Old sealant is cut out and the joints cleaned.
  3. Joints are dried and primed where the product calls for it.
  4. Baths are filled with water, then the new sealant is applied.
  5. The finished joints are checked and the cure times given.

Getting ready for the visit

  • Let us know about parking restrictions
  • Clear items away from the joints we’re working on
  • Mention any sign-in or site rules at work premises

Getting a quote

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

Get a quick quote

Read more

Why deal with it now?

A tube of sealant from the DIY shop will not fix the cause: dust, no primer and old sealant left in the joint. Cutting out, cleaning and priming are what make the difference. 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 Little Ilford.

The cost depends on the amount of work, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.

Why Little Ilford customers choose us

  • 4.9 on Google from 180+ five-star reviews
  • Full insurance on every job
  • 20+ years of sealant experience
  • An ARBOMaster approved applicator

Read how sealant jobs are priced or customer reviews.

What new build mastic looks like in Little Ilford

Much of London’s new housing is flats in larger developments, where snagging may go through the developer or managing agent. 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.

Little Ilford is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book. For new homes near Manor Park station, it’s worth checking the sealant early, while snags are still fresh.

Little Ilford is about 2 miles north-west of Barking, in Greater London. Wherever you are in the E12 postcode area, we can carry out new build mastic at your property. Little Ilford is one of 764 places in Greater London where we work. There’s also a page for London, about 7 miles away.

Postcode districts we cover here for new build mastic: E12, IG1 and E7. Whether your property is on Essex Road, Durham Road and Albany Road or a nearby road, we can help. We also cover Manor Park (1 mile south-east), Plashet (1 mile south-west), Cranbrook (1 mile north), Ilford (1 mile north-east) and Loxford (1 mile east). Larger places within reach include London (7 miles south-west), City of Westminster (9 miles west), Marylebone (9 miles west), Kensington (12 miles west), St Pancras (8 miles west) and Shoreditch (6 miles west).

Landmarks near Little Ilford

Around Little Ilford, our work takes us to homes and buildings near Little Ilford School, Earl of Essex pub and Tyndale Academy and the streets around them. Little Ilford has its own railway station: Manor Park station. Well-known places in the area include Redbridge Museum (1 mile north-east) and Stratford Centre (2.4 miles west). Open spaces near Little Ilford include Ripple Nature Reserve and Hollow Pond.

Map of Little Ilford © OpenStreetMap contributors

When it isn’t the sealant

New sealant can’t fix everything, and we’d rather say so up front. It won’t solve:

  • Plumbing faults behind the sealant
  • Structural cracks in walls or ceilings
  • Disputes or warranty claims with your builder

If you’re not sure, just call 0345 464 0079 or email us and we will give you a straight answer.

Joints and surfaces we work on

  • Skirting & floors
  • Bathrooms & en suites
  • Kitchens
  • Plot handovers
  • Windows & doors
  • Show homes
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job