Hertfordshire · England

Bathroom & kitchen resealing in Aldenham, Hertfordshire

Bathroom resealing in Aldenham from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Failed sealant on the screen profile
  • A messy, uneven bead from a previous reseal
  • Two layers of silicone, both failing

Bathroom resealing in Aldenham

Bathroom resealing in Aldenham, done properly

Before a bath is sealed, it’s filled with water. The weight settles the bath to its lowest point, so the bead is not stretched the first time someone gets in. Quick jobs often leave it out, and it makes a real difference. If you have water getting behind the bath panel and failed sealant on the screen profile, we can put it right.

Around Aldenham, it’s houses and cottages rather than flats, some with bathrooms tucked into older rooms or extensions. The work is the same as anywhere: everything old comes out before the new sealant or grout goes in.

All our work comes with a 12-month guarantee.

Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles
Location
Aldenham (WD25)
Wider area
Hertfordshire
Cover
A year, on every job
Quote
A clear price before any work starts
Call
0345 464 0079
Updated
26 October 2026

Leave it or put it right?

Sorting it now is quick: the work takes a morning or an afternoon for most single baths and showers. Wait for a leak and you may be looking at panels off, drying out and redecorating too. Where a wall is exposed, as many are in small places like Aldenham, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

The cost depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.

Why us?

  • Anti-fungal silicone where joints get wet
  • Experience in homes, commercial sites and hotels
  • Any old sealant cut out fully, not covered over
  • Rated 4.9 stars on Google

Take a look at our cost guide or what customers say.

Work for landlords, hotels and businesses

Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

What we do, step by step

We keep the work tidy and contained to the area we’re working on. Expect the work to take two to three hours for a typical bath, depending on how much old sealant there is. Somewhere as small as Aldenham, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We cover the area around the joints we’re 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. Any bath is filled with water, then we lay a bead of anti-fungal silicone in white, clear or a matching colour.
  5. The joint is finished neatly and we explain when it can get wet.

Getting ready for the visit

  • Keep pets and children clear of the area while we work
  • Try not to wet indoor joints just before the visit
  • Mention if the joints have been sealed before

How to get 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, ring 0345 464 0079 or drop us an email.

Ask for a quote

Advice

Should I try it myself first?

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Questions from Aldenham

Do you cover Aldenham for bathroom resealing?

Yes. We work across London and the South East, and Aldenham is part of that. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we will give you a clear price.

Do you work for landlords with property near Garston station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear quote.

Do you reseal kitchen worktops and sinks too?

Yes. Worktops, sinks and splashbacks are all part of the job, with a sealant suited to kitchens, colour-matched where it shows.

Does the resealing come with a guarantee?

Yes. We give a 12-month guarantee on every job, and we are ARBOMaster approved applicators.

Where is Mr Mastic based?

Mr Mastic is based in Crawley. Our applicators cover Aldenham, along with the rest of our area.

Can new silicone go straight over the old?

No, never. Sealing over the top looks fine for a few weeks, then lifts, because silicone does not bond to silicone. Every trace of the old bead is removed first.

Will it make a mess?

Very little: the area around the joints is protected first, and we tidy up before we go.

How long does the new silicone need before I use the shower?

Silicone is touch-dry quite quickly, but it takes longer to cure. Keep water off it for around 24 hours, or as long as we advise for that product.

What we cannot put right

To be straight with you, some problems need a different trade:

  • A bath or tray that moves because it isn’t properly supported
  • A leaking waste, trap or valve
  • Loose or hollow tiles, or failed tanking behind them

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

Joints and surfaces we work on

  • Basins & vanity units
  • Kitchen worktops & upstands
  • Shower trays & enclosures
  • Baths
  • Sinks & splashbacks
  • Wet rooms

What affects the quote in Aldenham

For a quick quote, just ask. What matters most is:

  • Whether the work is at height
  • How many areas need sealing
  • Working hours on commercial sites
  • Which sealant suits the joint

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.

Asking for a quote

You do not need to know the technical terms. Just tell us:

  • The type of property
  • The rough size of the job
  • Photos by email, if that’s easy
  • What’s wrong with the joints now

For a quick quote, get us on the phone, or email us if that’s easier. Tell us about the joints that need doing and we will explain what’s involved and send you a clear quote.

How to look after the new joints

So the new joints stay in good condition:

  • Keep bottles off the sealant line
  • Don’t leave water standing on kitchen joints
  • Stick to a soft cloth and a mild cleaner
  • Wipe the sealant dry after showering

Have a look at the joints every few months. Small splits and lifting ends are easy to catch early, so if something doesn’t look right, just call 0345 464 0079 or send us an email.

Do not wait for a refit to deal with failed sealant. Sealant is a maintenance item, like the paint on a window frame, and replacing it when it fails protects the rest of the room.

Bathrooms and kitchens in Aldenham

Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

If you look after a building such as Fair Field Junior 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. For landlords with property near Garston station, fresh sealant around the bath, shower and sink between tenancies helps a property present well and keeps leaks at bay. Homes close to Church of St John the Baptist include some older properties, and walls and floors in older homes can move, and sealant and grout show it first.

Aldenham is about 2 miles east of Watford, in Hertfordshire. If you need bathroom resealing in Aldenham, it’s easy to get a quote: please call 0345 464 0079 or email us. We cover Hertfordshire from our Crawley base. Our Hertfordshire coverage runs to 381 places, and Aldenham is one of them. Our London page covers work nearby, about 16 miles away.

Every address in WD25 is within our area for bathroom resealing. We cover properties on The Crescent, Red Lion Close and Church Lane. Other places close to Aldenham include Round Bush (1 mile east), Patchetts Green (1 mile south), Kemprow (1 mile north-east), Letchmore Heath (1 mile south-east) and Meriden (1 mile west). We also work in nearby towns such as Hemel Hempstead (7 miles north-west), St Albans (5 miles north), Welwyn Garden City (11 miles north-east), Harpenden (10 miles north), Cheshunt (13 miles east) and Hatfield (8 miles north-east).

Near you in Aldenham

Locally, jobs take us to homes and businesses close to Three Compasses Public House, Garston Park and Queens' School. Aldenham’s nearest station is Garston station, about 1.4 miles north-west. Other landmarks nearby include Hilfield Castle (1.7 miles south-east) and Watford General Hospital (2.8 miles south-west). The countryside around Aldenham includes Stanmore Common.

Map of Aldenham © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job