Greater London · England

Rise Park New Build Mastic

Professional new build mastic in and around Rise Park, with old sealant always removed completely.

  • Untidy sealant flagged on a snagging list
  • Cracks appearing as a new home settles
  • Plot mastic for developers ahead of handover

Need new build mastic in Rise Park?

What sealant work cannot fix

A few problems are outside what sealant work can do:

  • Deciding who is responsible under a builder’s warranty
  • Leaking fittings rather than failed sealant
  • Baths and trays that move too much for sealant to cope with

If in doubt, ring 0345 464 0079 or send us an email and we’ll say what we think before you book.

Where we work in Rise Park

  • Skirting & floors
  • Kitchens
  • Bathrooms & en suites
  • Plot handovers
  • Windows & doors
  • Show homes

How we handle new build mastic in Rise Park

Some new-home owners let the house settle before resealing. For small cosmetic gaps, that is reasonable, but a seal that is letting water through needs doing now. If you are dealing with smeared, uneven beads picked up at snagging and beads laid onto grit and dust from the build, we can put it right.

Across London, commercial floors have movement joints that break down under heavy foot traffic, while new homes need a neat, sound finish around frames, baths and kitchens before handover.

Our work is backed for twelve months.

Place
Rise Park (RM1, RM5, RM2)
Region
Greater London
Guarantee
12 months on all our work
Quotes
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

What the job involves on each surface

Show homes

We can refresh show-home sealant that has discoloured or been knocked. The old bead comes out and a clean new one goes in.

Plot handovers

Developers can send the plot schedule and specification. Sealant work across the plot is covered to the agreed spec.

Landlord and commercial work in Rise Park

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.

Rise Park: your questions answered

Do you work for landlords with property near Gidea Park station?

Yes. We work for landlords and agents as well as homeowners. Just phone 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear quote.

Is parking an issue for new build mastic in Rise Park?

It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. The visit is then planned around what’s available.

Do I have to be there?

That depends on where the joints are. For work indoors, someone needs to let us in.

What does new build mastic cost?

Every job is different, so each one gets its own quote. To get one, call 0345 464 0079 or drop us an email with a short description of the job.

Should I try DIY first?

Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Do you use white or clear sealant?

It depends on the joint: white or clear for most sanitary joints, colours for worktops, floors and frames. We agree the colour before we start.

When is the best time to reseal in a new build?

Any seal that is leaking should be redone straight away. Cosmetic gaps can wait until the first year or two of movement has passed.

Do you work for hotels and businesses?

Yes. Larger jobs can be planned room by room or area by area.

Aftercare tips

To keep the joints looking good and working properly:

  • Do not wait for the house to settle if water is getting through
  • Put sealant faults on your snagging list early
  • Do not seal over failed sealant yourself
  • Look at the sealant regularly in the first couple of years

Keep the bathroom ventilated, especially in the first year. Use the extractor fan or open a window after showers.

The sooner you deal with untidy or cracking sealant, the less there is to put right. Left alone, a small crack can become a leak in a busy bathroom.

What happens on the day

When we arrive, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before we start. The work generally takes anything from a few hours to several days, depending on the number of plots. For a job in Rise Park, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.

  1. We look at why each joint failed, including any movement.
  2. Old sealant is cut out and the joints cleaned.
  3. Joints are dried and primed where the product calls for it.
  4. New sealant goes in, with baths filled first so they’re at their heaviest.
  5. The finished joints are checked and the cure times given.

Getting ready for the visit

  • For business premises, tell us about site rules or sign-in
  • Where the joints are inside, avoid wetting them before we arrive
  • Let us know about parking restrictions

Getting a quote

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you’re ready, phone 0345 464 0079 or email us.

Get a quick quote

Read more

Quotes for new build mastic in Rise Park

We do not publish a price list, because no two jobs are the same. The quote depends on:

  • When we can work, for business premises
  • The type of sealant required
  • The size of the job
  • How many areas need sealing

Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

What to tell us for a quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • Access, such as stairs, a lift or height
  • If someone has resealed it before
  • A few pictures by email, if you can
  • Whether it’s a home or a business

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.

Joints and finishes in Rise Park homes

London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Much of London’s new housing is flats in larger developments, where snagging may go through the developer or managing agent.

If you’ve bought a new home near Gidea Park station, the sealant around baths, showers and frames is worth checking in the first year or two. As a London address, Rise Park can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.

Rise Park is about 1 mile north of Romford, in Greater London. Rise Park gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Rise Park is one of 764 places in Greater London where we work. London is on our list too, around 14 miles away.

Postcode districts we cover here for new build mastic: RM1, RM5 and RM2. New build mastic is available to properties on Brook Road, Havering Road and Heather Avenue and the roads around them. We also cover Collier Row (1 mile south-west), Romford (1 mile south), Marks Gate (2 miles west), Rush Green (2 miles south) and Chadwell Heath (2 miles south-west). Larger places within reach include London (14 miles south-west), Marylebone (15 miles west), St Pancras (14 miles west), Shoreditch (12 miles south-west), Walthamstow (9 miles west) and Hoxton (12 miles west).

Around Rise Park

Around Rise Park, our work takes us to homes and buildings near The Ship Public House, Raphael Park and Marshalls Park Academy. Rise Park’s nearest station is Gidea Park station, about 1.4 miles south-east. Nearby you will also find Harold Wood Hospital (1.8 miles east) and Upminster Tithe Barn Museum of Nostalgia (3.7 miles south-east). Green spaces nearby include Bedfords Park.

Map of Rise Park © OpenStreetMap contributors

DIY versus a professional finish

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

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