West Sussex · England

New-build mastic & snagging in Rotherbridge, West Sussex

Plot mastic for developers and snagging failed sealant in new homes for Rotherbridge, backed by a one-year guarantee. Ask us for a quote.

  • Cracked sealant around new window and door frames
  • Leaking shower tray seals in a new home
  • Messy sealant that spoils new finishes

New build mastic in Rotherbridge

Rotherbridge: your questions answered

Do you cover Rotherbridge for new build mastic?

Yes, Rotherbridge is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or drop us an email with a few details of the job.

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

Yes, rental work is part of what we do. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we will send you a clear quote.

Are you an approved applicator?

Yes. We hold ARBOMaster approved applicator status, and we are fully insured.

Can I send you my snagging list?

Yes. Snagging lists are a common starting point for us. We agree the sealant items with you before any work starts.

Do you remove the old sealant?

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

Do you guarantee your work?

Yes, always. Each job is guaranteed for twelve months.

How long does the job take?

A typical job takes a few hours in a single home. Your quote will say how long we expect yours to take.

Can new sealant go on top of the old bead?

No. We always remove the existing bead, then clean and prime the joint, before resealing.

New build mastic in Rotherbridge

Across Rotherbridge, we work for both new-home owners and the builders handing those homes over. One shower or a whole phase of plots, the method does not change: cut out, clean, prime where needed and reseal neatly. If you are dealing with new-build shower sealant that has already split and internal frame sealant that has split, we can help, whatever the surface.

Around Rotherbridge, older homes often have timber floors that move through the year, which is why skirting and threshold joints need a flexible sealant, not filler.

A 12-month guarantee comes as standard.

Place
Rotherbridge (GU28)
Region
West Sussex
Cover
One year on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

The process

We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours in a single home, and the area is left clean. Somewhere as small as Rotherbridge, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We go through the snagging list or plot schedule and agree the joints to do.
  2. The old bead comes out in full, with no layer left behind.
  3. Surfaces are cleaned of building dust and primed where needed.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Each area is checked and left with its cure time.

Preparing for the visit

  • Try not to wet indoor joints just before the visit
  • Mention any parking rules near the property
  • Keep children and pets away from the work area

Getting a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. When it suits you, call 0345 464 0079 or email us.

Ask for a quote

Read more

Why act early in Rotherbridge

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. Where a wall is exposed, as many are in small places like Rotherbridge, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.

What you get with us

  • Sanitary silicone with an anti-fungal additive in wet areas
  • We are fully insured
  • White, clear, grey or another colour, product permitting
  • An ARBOMaster approved applicator

Read our cost guide or what customers say.

Can I do it myself?

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.

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

Keeping the joints in good condition

No joint lasts for ever, but care makes a real difference. Our tips:

  • Keep pictures and emails about snagging items
  • Watch for new gaps as the house dries out
  • Keep water off fresh sealant until it has cured
  • Get a leaking seal dealt with right away

Photograph failed sealant before it’s redone and keep the builder’s replies. It’s useful if you need to raise other issues later.

Lifting sealant traps moisture and mould behind it. Dealing with it before it goes black saves a harder job later.

What affects the quote in Rotherbridge

Your quote is based on your job. We take into account:

  • The number of rooms or windows
  • Whether the work is at height
  • Whether there’s mould to deal with
  • The old material and how stubborn it is

We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.

Helping us quote

To help us quote quickly, please include:

  • What’s wrong with the joints now
  • If it’s domestic, commercial or a hotel
  • If someone has resealed it before
  • Where the property is

We quote each job on its own, so start by telling us what you need. Simply ring 0345 464 0079 or drop us an email and describe the job and send photos if you have them.

Joints and finishes in Rotherbridge homes

Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

In and around Rotherbridge, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint. For new homes near Pulborough station, it’s worth checking the sealant early, while snags are still fresh.

Rotherbridge is about 8 miles south-west of Billingshurst, in West Sussex. Anywhere in GU28, our applicators can take on new build mastic. We cover 371 towns and villages across West Sussex, large and small. Our Crawley page covers work nearby, about 21 miles away.

Work in GU28 is quoted and booked the same way as anywhere else. Whether your property is on Kilsham Lane and Rotherbridge Lane or a nearby road, our applicators can take on the job. Close by, we work in Petworth (1 mile north-east), Haslingbourne (1 mile east), Tillington (1 mile north), Upperton (2 miles north) and Hampers Green (2 miles north-east). Larger places within reach include Horsham (15 miles north-east), Worthing (14 miles south-east), Bognor Regis (13 miles south), Chichester (11 miles south-west), Littlehampton (12 miles south) and Rustington (12 miles south-east).

Local landmarks in Rotherbridge

The nearest railway station is Pulborough station, roughly 4.8 miles east. Well-known places in the area include Lodsworth Castle (2.1 miles west) and Coultershaw Heritage Site (0.5 miles south-east). The countryside around Rotherbridge includes Bignor Hill and Graffham Common.

Map of Rotherbridge © OpenStreetMap contributors

When something else is needed

In fairness, some problems need a different trade:

  • Your warranty claim itself, which is between you and the builder
  • Damaged fittings that need replacing
  • Settlement cracks that need a surveyor

If in doubt, ring 0345 464 0079 or email us and we will say what we think.

What we seal

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

Landlords, agents and businesses in Rotherbridge

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

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