Hertfordshire · England

Mastic man in WD7

Bathroom resealing, window mastic and commercial sealant work across WD7, from Radlett, Shenley and Shenleybury. Clear quotes before we start and a one-year guarantee.

Our bathroom resealing service in WD7

A bead that has gone black, split or come away shouldn’t be left until there’s a leak. Just phone 0345 464 0079 or drop us an email with a photo of the joints, and we’ll give you a clear quote before any work starts. We work on baths, kitchen worktops & upstands and shower trays & enclosures, and people most often call us about two layers of silicone, both failing and cracked, shrunken or lifting silicone.

When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take two to three hours for a typical bath, depending on how much old sealant there is.

  1. First, each joint is checked for movement and signs of water.
  2. Every trace of the old bead is removed, including the thin smear on the tiles.
  3. The joint is cleaned, degreased and treated for mould.
  4. When the joint is dry, and a bath has been filled with water, the new silicone goes on.
  5. The bead is tooled smooth and you’re told the cure time, normally around 24 hours.

Pricing in WD7

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.

What you get with us

  • Sanitary silicone with an anti-fungal additive in wet areas
  • Old sealant always removed completely
  • Homes, businesses and hotels
  • A sealant colour to suit the surroundings

Get a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that’s easy.

Around Radlett

In Radlett, that means homes and buildings near St John's Church of England Infant and Nursery School, The Cat And Fiddle Public House and St John and the streets around them. Radlett has its own railway station: Radlett station. Well-known places in the area include Radlett and District Museum (under half a mile south-east) and Harlequin Centre (3.7 miles south-west). Green spaces nearby include Verulamium Lake and Broad Colney Lakes.

Where we work in WD7

Across WD7, from Radlett, Shenley and Colney Street outwards, we see bathrooms and kitchens of every age. Family bathrooms, rented flats and hotel en suites all need their sealant and grout renewing in time.

Hard water across most of the South East leaves limescale on sealant, grout and fittings. For any job in WD7, joints are cleaned back properly before anything new goes in.

Radlett: Schools such as St John's Church of England Infant and Nursery School are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s. Letting a property close to Radlett station? Then a reseal between tenants is a quick way to make the bathroom and kitchen look cared for.

Should I try it myself first?

The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Signs you need bathroom resealing

The wrong product fails fast. Acrylic caulk and general-purpose sealants are not designed for a joint that’s wet every day, so they stain, crack or go mouldy before long. A bathroom joint needs anti-fungal sanitary silicone.

It’s worth asking for a quote if you see:

  • Gaps where the bath or tray has moved
  • Black spots spreading through the bead
  • Gaps between the worktop and the wall
  • Cracked, shrunken or lifting silicone

When something else is needed

We’d rather tell you now than do work that will not last, so these are the limits:

  • Movement from a bath with loose feet or no proper support
  • Cracked or missing grout between tiles (that’s regrouting)
  • A tray or bath that is cracked through

Different surfaces, different methods

Sinks & splashbacks

Water getting under the rim of an inset sink can soak the worktop. Where the sealant around the visible edge has failed, we renew it.

Baths

Most bath leaks begin along the long edge, particularly where there’s a shower over the bath. It gets one smooth bead of anti-fungal silicone, tooled so water cannot sit on it.

What affects the cost of bathroom resealing

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

  • Any working-time requirements on site
  • Access and height
  • The product the joint needs
  • How much old sealant there is and how hard it is to remove

Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we will explain what it covers.

What to tell us for a quote

To help us quote quickly, let us know:

  • If it’s domestic, commercial or a hotel
  • How many joints, rooms or windows are involved
  • The problem you’ve noticed
  • Photos by email, if that is easy

Asking for a quote is easy: let us know what needs doing and where. Photos by email help us understand the job.

FAQs for WD7

Which products do you use?

The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.

Can I add another job to the visit?

Yes. Just list everything you need.

Do you work for letting agents?

Yes, we do. We work in homes, commercial premises and hotels.

Do you do commercial work?

Yes. Larger jobs can be planned room by room or area by area to suit the site.

Are you fully insured?

Yes. Full insurance covers our work.

When can I use the bath or shower again?

We give you the cure time before we leave, and it’s normally around 24 hours. Getting it wet too early can spoil the new joint.

I rent my home. Can I book you?

We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.

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