Greater London · England

Mastic man in SM4

Bathroom resealing, window mastic and commercial sealant work across SM4, covering Morden, Sutton Common and Lower Morden. Clear quotes before we start and a one-year guarantee.

Need a mastic man in SM4?

How bathroom resealing works in SM4

The bead of silicone around a bath, tray or worktop is what keeps water out of the gaps. When it splits, shrinks or turns black, water gets behind it. Our team cut the old bead out completely and lay a new one in anti-fungal sanitary silicone. Common call-outs are for gaps where the bath or tray has moved and leaks into the floor or ceiling below, across basins & vanity units, baths and sinks & splashbacks.

Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, do the work and clear up. It usually takes a couple of hours for a single bath or shower.

  1. We cover the area around the joints we are working on.
  2. We cut away the old sealant and clean off what’s left.
  3. Mould is treated, then the joint is left to dry thoroughly.
  4. Baths are filled first, then anti-fungal sanitary silicone is applied in a colour to suit.
  5. We finish the joint, clear up and tell you how long to leave it before it gets wet.

What you will pay

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

Why clients in SM4 choose us

  • Anti-fungal sanitary silicone in wet areas
  • 20+ years of sealant experience
  • Experience in homes, commercial sites and hotels
  • Trusted Arbo and Everbuild sealants

Getting a quote

Every job is quoted individually, so the first step is telling us about yours. Just call 0345 464 0079 or drop us an email with the details, and photos are welcome.

Landmarks near Morden

Typical jobs here are in homes near Cannon Hill Common, Merton College and Lord Nelson pub, among other places. Nearby too are Morden Primary School (within half a mile east), St Lawrence Church (within half a mile east) and Glenthorne High School (0.9 miles south). Morden has its own railway station: St Helier station. Well-known places in the area include St. Anthony's Hospital (1 mile south-west) and Chessington Castle Hill (4.3 miles south-west). The countryside around Morden includes Henman Hill and Morden Park (park).

Bathrooms and kitchens across SM4

Homes across SM4 range from older properties to new builds, with plenty of rented property in places like Morden, Wimbledon Chase and Sutton Common. Sound sealant and clean grout keep water out and rooms looking cared for.

From Victorian terraces to post-war new towns and modern estates, homes across the South East and London cover every era. Each needs the right sealant for its age and materials.

Morden: If you look after a building such as Morden Primary School, washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes. As a London address, Morden can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.

Should I try it myself first?

If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.

A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so just mention it when you contact us.

Work for landlords, hotels and businesses

If you manage several properties in or around SM4, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.

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

How we quote for bathroom resealing

You’ll get a clear quote before work begins. It’s based on:

  • The old material and how stubborn it is
  • Mould in or behind the old joints
  • Any working-time requirements on site
  • The number and length of the joints

What you pay reflects the work, not guesswork. That’s why we ask about the job first and send you a clear quote before work begins.

What to tell us for a quote

When you call or email, it’s useful to know:

  • Photos by email, if that is easy
  • The address or postcode of the job
  • Any access issues, like height or stairs
  • The rough size of the job

For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we’ll talk you through the work before giving you a price.

What we are called out for in SM4

The wrong product fails fast. Decorators’ caulk and all-purpose sealants are not made for constant wetting, so they stain, crack or go mouldy before long. A bathroom joint needs anti-fungal sanitary silicone.

The most common problems we see are:

  • Sealant that has split, shrunk or peeled away
  • Shrunken sealant along the back of a worktop
  • Splits where the tray meets the wall
  • Damp behind the bath or under the tray

Surface by surface

Wet rooms

If a wet room leaks, the cause may be the tanking or the drain rather than the joints. We check the joints and say so if the fault looks to be elsewhere.

Basins & vanity units

A vanity top has a joint along the wall and sometimes at the sides. If water gets in, the cabinet underneath can swell, so a neat, continuous bead matters.

Common questions in SM4

Can you get rid of the black mould in my sealant?

Yes. Mould inside the bead rarely cleans out for good, so we cut it out, treat the joint and reseal with anti-fungal silicone.

Can you work on commercial sites?

Yes, regularly. We can plan bigger jobs in stages to suit the site.

Do you come to SM4?

Yes. We are based in Crawley and work across South East England, London and Scotland, SM4 included.

Do you hold any approvals?

Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.

How long does a bath or shower reseal take?

That depends on the number of joints and the state of the old sealant. Allow a couple of hours for a typical bath or shower.

Can you quote for more than one area?

Yes, we can. Several rooms, windows or areas can go on one quote.

Can new silicone go straight over the old?

No. New silicone will not bond to old silicone, so it peels away and hides mould and water. We always take the old sealant out completely.

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