Hertfordshire · England

Bathroom & kitchen resealing in North Mymms, Hertfordshire

Bathroom resealing for North Mymms, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Water escaping at the shower enclosure
  • Mouldy sealant that has gone black
  • New sealant laid over old sealant that is now lifting

Trusted bathroom resealing in North Mymms

Bathroom resealing for homes and businesses in North Mymms

Resealing is a small job that makes a big difference. Mouldy silicone makes even a new bathroom look neglected, and a clean white or clear joint fixes it quickly. Just as important, it closes the gaps water would otherwise get through. If you have water escaping at the shower enclosure and two layers of silicone, both failing, we can help.

Being in a small place like North Mymms makes no difference to the job itself: it just means planning the journey and access beforehand. Once we are there, the bathroom or kitchen gets the same care as anywhere else.

All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

Location
North Mymms (AL9)
Wider area
Hertfordshire
Cover
12 months on all our work
Quotes
A clear price before we start
Telephone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles

Keeping the joints in good condition

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Wipe up water along the back of the worktop
  • Keep scourers and sharp tools away from the bead
  • Keep the fan on for a while after bathing
  • Use gentle cleaners on the silicone

Keep bottles and razors off the sealant line, as they hold water against it. A quick squeegee after showering helps the joint dry.

Do not wait for a refit to deal with failed sealant. Sealant is a maintenance item, like the paint on a window frame, and renewing it as soon as it fails protects everything around it.

Your questions about bathroom resealing in North Mymms

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

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

Can you do bathroom resealing in North Mymms?

Yes, North Mymms is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or send us an email and let us know what needs doing, and we will send you a clear quote.

Do you reseal kitchen worktops and sinks too?

Yes. Kitchen joints get extra degreasing before the new bead goes on, then we reseal in a colour to suit.

Do I have to be there?

If the work is inside, we need someone to let us in. Once we have agreed the job, you do not need to watch us work.

Can you just seal over the old silicone?

No. Sealing over the top looks fine for a few weeks, then lifts. Every trace of the old bead is removed first.

How do I get a quote for bathroom resealing in North Mymms?

We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. You’ll get a clear quote before any work starts.

What information do you need?

The location, the problem and the rough size of the job. Photos by email help too.

How long does it take to reseal a bath or shower?

A single bath or shower takes about a couple of hours, old sealant removal included. A full bathroom and kitchen can take most of a day.

What sealant work can’t fix

We’ll always be straight with you, so here’s what sealant cannot fix:

  • Leaks from a shower valve, waste or pipework (a plumber’s job)
  • Damage behind the tiles that needs a tiler
  • A tray or bath that’s cracked through

If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer.

Joints and surfaces we work on

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

When to call us in North Mymms

Black mould is behind a lot of resealing. Bathrooms without good ventilation give mould all the damp it needs, and mould that has grown into the silicone usually won’t clean off.

Most people get in touch after spotting one of these:

  • A joint torn by a bath that flexes
  • Water getting behind the bath panel
  • Water getting behind the kitchen upstand
  • A bead that has pulled away from the tiles

Letting a property close to Brookmans Park station? Then fresh sealant around the bath, shower and sink between tenancies helps a property present well and keeps leaks at bay.

What your quote should include

  • Whether they seal over old material or remove it
  • Is VAT in the price?
  • What happens if the job turns out different
  • How much experience the applicator has

How to choose a mastic man

Bathroom resealing in North Mymms: local notes

Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.

Homes close to Church of St Mary the Virgin include some older properties, and timber floors under older bathrooms flex, so joints need a sealant that moves with them. If you look after a building such as Brookmans Park Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes.

North Mymms is about 2 miles north-west of Potters Bar, in Hertfordshire. Every kind of property in North Mymms can book us for bathroom resealing. Every job comes with our one-year guarantee. North Mymms is one of 381 towns and villages in Hertfordshire where we work for bathroom resealing. For nearby work, see our London page (16 miles or so).

All of AL9 is covered for bathroom resealing, from the main roads to the quietest streets. If you need bathroom resealing at a property on St Mary's Church Road, Abdale Lane and Warrengate Road or anywhere close by, our applicators can take on the job. If you’re just outside North Mymms, we cover Welham Green (1 mile north), Colney Heath (2 miles north-west), Sleapshyde (3 miles north-west), Hatfield (3 miles north) and Shenleybury (3 miles west). Within a short drive, we also cover Watford (9 miles south-west), Hemel Hempstead (11 miles west), Stevenage (13 miles north), St Albans (5 miles north-west), Welwyn Garden City (6 miles north) and Harpenden (9 miles north-west).

Landmarks near North Mymms

Locally, jobs take us to homes and businesses close to Chancellor's School, North Mimms Park and The Old Maypole Public House, among other places. The nearest railway station is Brookmans Park station, about 0.7 miles east of the centre. A little further out are Shenley Hospital (3.5 miles south-west) and Potters Bar Museum (2 miles south-east). For a walk, there’s Furzefield Wood and Lower Halfpenny.

Map of North Mymms © OpenStreetMap contributors

Can I do it myself?

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

Leave it or put it right?

Tired sealant isn’t a reason to replace a bath or shower. Replacing the joint is generally all it takes, as long as the fittings themselves are sound. If something else is wrong, we will tell you. Where a wall is exposed, as many are in small places like North Mymms, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.

Why book with us

  • A choice of colours where the product allows
  • Approved under the ARBOMaster scheme
  • Arbo and Everbuild products
  • We agree the colour with you first

Take a look at what affects the cost and our reviews.

How it works

Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes around two hours for one bath or shower, longer for a whole bathroom, and the area is left clean. In a small place like North Mymms, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First the area is protected and every bit of old sealant removed, including the film left on the tiles.
  2. Next, the joint is cleaned and any mould is treated.
  3. We let it dry fully and fill the bath with water before sealing.
  4. New anti-fungal silicone goes on in a colour to suit and is tooled to a clean finish.
  5. We tidy up and give you the cure time, generally around 24 hours.

Getting ready for the visit

  • Tell us if parking is tricky
  • On commercial sites, let us know about site rules
  • Plan for the work area to be out of bounds to pets and children

Getting a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you are ready, ring 0345 464 0079 or drop us an email.

Ask for a quote

Advice

Quotes for bathroom resealing in North Mymms

Call for a quick quote. The main things that affect it are:

  • How much old sealant there is and how hard it is to remove
  • Working hours on commercial sites
  • The type of sealant required
  • How much there is to do

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

Helping us quote

Before you ask for a quote, have a think about:

  • Pictures of the joints, sent by email
  • If someone has resealed it before
  • What’s wrong with the joints now
  • Where the job is, and your postcode

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 add photos by email if you can.

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