Portsmouth · England

Bathroom & kitchen resealing in North End, Portsmouth

Bath, shower, basin, wet room, worktop and sink resealing for homes and businesses in North End and across Portsmouth. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Two layers of silicone, both failing
  • Splits where the tray meets the wall
  • Lumpy, uneven sealant from a DIY attempt

Bathroom resealing in North End

How we handle bathroom resealing in North End

Mr Mastic has more than 20 years’ experience of sealant work, and our applicators reseal bathrooms and kitchens across North End. We’re ARBOMaster approved and fully insured, and the work comes with a 12-month guarantee. We work on wet rooms, kitchen worktops & upstands and shower trays & enclosures, and people most often call us about sealant that has split, shrunk or peeled away and a joint torn by a bath that flexes.

Around North End, you’ll mostly find houses and bungalows, some older and some much newer. Bathrooms and kitchens here get the same daily wear as anywhere, and the sealant and grout show it first.

All our work comes with a one-year guarantee, wherever you are in Portsmouth.

Location
North End (PO2, PO1)
Wider area
Portsmouth
Cover
12 months on all our work
Price
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles

Quotes for bathroom resealing in North End

We quote each job individually. This is what makes a difference:

  • How much there is to do
  • Which sealant suits the joint
  • Whether there’s mould to deal with
  • How many areas need sealing

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.

What to tell us for a quote

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

  • How we’d reach the joints
  • What’s wrong with the joints now
  • Whether it’s a home or a business
  • The address or postcode of the job

Asking for a quote is easy: tell us what needs doing and where and its rough size. A few pictures by email make the job easier to understand.

North End homes and their sealant

North End is close to the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, and sealant and grout that work that hard wear out sooner. Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.

Managing a site like Corpus Christi Catholic Primary School? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s. In the older streets around St. Mark’s, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. Letting a property close to Hilsea station? Then a reseal between tenants is a quick way to make the bathroom and kitchen look cared for.

North End is about 1 mile north of Portsmouth, in Portsmouth. From the centre of North End to the outskirts, bathroom resealing is available for homes and businesses alike. North End is one of 19 towns and villages in Portsmouth where we work.

Our applicators cover all of the PO2 and PO1 postcode area for bathroom resealing and the streets around it. Whether your property is on Knox Road, Croft Road and Kirby Road or anywhere close by, we can help. North End sits on or near the A2047. Neighbouring places we cover for bathroom resealing include Rudmore (1 mile south-west), Tipner (1 mile west), Portsmouth (1 mile south), Copnor (1 mile south-east) and Hilsea (1 mile north-east).

Around North End

In North End, that means homes and buildings near Mayfield School, Alexandra Park and St Edmund's Catholic School, among other places. The closest station to North End is Hilsea station, roughly 1.2 miles north-east. Well-known places in the area include Charles Dickens Birthplace Museum (0.8 miles south-west) and Portchester Castle (2.1 miles north-west). The countryside around North End includes Portsdown Hill and Milton Locks.

Map of North End © OpenStreetMap contributors

Work for landlords, hotels and businesses

Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can go on one quote.

Questions from North End

Do you cover smaller places like North End?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

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

Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear quote.

Can mouldy silicone be sorted out?

Yes. Once mould has grown into the silicone, it usually cannot be cleaned out for good, so we cut it out, treat the joint and reseal with anti-fungal silicone.

What do you put in the joint?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we’ll explain our choice.

Do you take out the old sealant first?

Yes, every time. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.

Will there be a smell?

Some sealants have a smell while they cure. Ventilation helps.

Is it worth trying it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Does the resealing come with a guarantee?

Yes, a one-year guarantee. Good ventilation and gentle cleaning help it last.

How the job changes by surface

Sinks & splashbacks

Where a splashback meets the worktop, there’s a joint that catches every splash. It’s resealed in white, clear or a colour to suit.

Wet rooms

Wet room floors move slightly as they’re used, so the internal corners need silicone rather than grout. Where grout in a corner has cracked, we can replace it with sealant.

Looking after it afterwards

Good habits help new joints last longer. Our tips:

  • Keep an eye on the corners, where splits start
  • Give the silicone its full cure time
  • Never pick at the silicone with a blade
  • Clean with a mild bathroom cleaner and a soft cloth

Clean the silicone with care: a mild bathroom cleaner and a soft cloth is enough. Scourers and blades can nick the surface, because a damaged bead gives mould a foothold.

There’s no need to wait for a full refurbishment. Sealant is a maintenance item, like the paint on a window frame, and replacing it when it fails protects the rest of the room.

What we do, step by step

We bring everything the job needs with us, so you don’t need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. It normally takes two to three hours for a typical bath, depending on how much old sealant there is. In a smaller place like North End, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.

  1. Protection goes down around the bath, shower or worktop.
  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. The joint is finished neatly and we explain when it can get wet.

Before we arrive

  • Where the joints are inside, avoid wetting them before we arrive
  • Plan for the work area to be out of bounds to pets and children
  • Mention any parking rules near the property

Get a quote

If you are in North End and need bathroom resealing, call 0345 464 0079 or email us. Tell us what the problem is and where, and we will agree the price before any work begins.

Get a price

Advice

Why it’s worth doing now in North End

A failed joint gets more costly to put right the longer it’s left. Once water is behind the bath, it can reach floorboards, panels and the ceiling underneath, and that is a far bigger job than a reseal. Around North End, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.

Why us?

  • More than 20 years in sealant work
  • Arbo and Everbuild products
  • Sealant colour chosen to suit
  • Any old sealant cut out fully, not covered over

See how sealant jobs are priced and customer reviews.

When it isn’t the sealant

We will not take on work that will not last, so these are the limits:

  • Failed grout lines across the wall
  • A tray that rocks until it’s re-bedded
  • Loose or hollow tiles, or failed tanking behind them

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

Joints and surfaces we work on

  • Basins & vanity units
  • Kitchen worktops & upstands
  • Sinks & splashbacks
  • Baths
  • Wet rooms
  • Shower trays & enclosures
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job