Hertfordshire · England
Bathroom & kitchen resealing in Hunsdon, Hertfordshire
Bath, shower, basin, wet room, worktop and sink resealing in Hunsdon, with a 12-month guarantee on every job. Call for a quick quote.
- Leaks into the floor or ceiling below
- A joint torn by a bath that flexes
- Water escaping at the shower enclosure
What happens on the day
When we arrive, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before work begins. Most jobs take two to three hours for a typical bath, depending on how much old sealant there is. In a small place like Hunsdon, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First, each joint is checked for movement and signs of water.
- Every trace of the old bead is removed, including the thin smear on the tiles.
- The joint is cleaned, degreased and treated for mould.
- With the joint dry, and any bath loaded with water, a single bead of anti-fungal silicone is applied.
- The bead is tooled smooth and you’re told the cure time, generally around 24 hours.
Preparing for the visit
- Tell us about any water getting in
- Mention any tricky access
- On commercial sites, let us know about site rules
Get a quote
Call for a quick quote, or email us if that is easier. Describe what needs sealing and we’ll talk you through the work.
Advice
About our bathroom resealing in Hunsdon
The bead of silicone around a bath, tray or worktop is what keeps water out of the gaps. Once it cracks or goes mouldy, water starts to find its way through. Every trace of the old sealant is taken out and replaced with anti-fungal sanitary silicone. We work on kitchen worktops & upstands, basins & vanity units and baths, and the jobs we see most are a joint torn by a bath that flexes and a reseal done over the top of the old bead.
In a village or hamlet like Hunsdon, homes are often older cottages and farmhouses alongside a few newer houses. Older walls and timber floors can move a little, and cracked grout and split sealant are often the first signs.
Whatever the size of the job, you get the same one-year guarantee in Hunsdon and across Hertfordshire.

- Where
- Hunsdon (SG12)
- Wider area
- Hertfordshire
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Your questions about bathroom resealing in Hunsdon
Do you cover Hunsdon for bathroom resealing?
Yes. Our work covers London and the South East, and Hunsdon is part of that. You can phone 0345 464 0079 or email us and tell us what needs doing.
Do you work for landlords with property near Roydon station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before any work starts.
How long does it take to reseal a bath or shower?
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.
When can I use the bath or shower again?
Silicone is touch-dry quite quickly, but it takes longer to cure. Leave it around 24 hours before it gets wet, or follow the cure time we give you.
Do you take out the old sealant first?
Yes, always, and completely. New sealant will not bond properly to old, so any old material comes out before anything new goes in.
What does bathroom resealing cost?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
Is it OK to put new sealant on top of the old bead?
No. A bead laid over old silicone soon starts to come away, because silicone does not bond to silicone. Every trace of the old bead is removed first.
Do you do kitchens as well as bathrooms?
Yes. Where it’s needed by the sink, we use a food-safe sealant.
Bathroom resealing around Hunsdon
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.
Homes close to St Francis Chapel include some older properties, and bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. Rented homes near Roydon station change hands often, and fresh sealant around the bath, shower and sink between tenancies helps a property present well and keeps leaks at bay.
Hunsdon is about 4 miles north-west of Harlow, in Hertfordshire. Anywhere in SG12, we can carry out bathroom resealing at your property. Hunsdon is one of 381 places in Hertfordshire we cover for bathroom resealing. There’s also a page for Chelmsford, about 19 miles away.
Our applicators cover all of SG12 for bathroom resealing and the streets around it. If you need bathroom resealing at a property on High Street, Cunningham Grove and Wicklands Road or anywhere close by, we can help. Other places close to Hunsdon include Hunsdonbury (1 mile south), Widford (1 mile north), Nether Street (1 mile north), Wareside (2 miles north-west) and Babbs Green (2 miles north-west). Larger places within reach include Stevenage (12 miles north-west), Bishop's Stortford (6 miles north-east), Welwyn Garden City (11 miles west), Hoddesdon (5 miles south-west), Cheshunt (8 miles south-west) and Hatfield (13 miles west).
Landmarks near Hunsdon
Around Hunsdon, our work takes us to homes and buildings near The Crown pub, among other places. The nearest railway station is Roydon station, about 2.4 miles south of the centre. Nearby you will also find Harlow Mill (3.3 miles east) and Henry Moore Studios and Gardens (2.4 miles north-east). Green spaces nearby include Hunsdon Mead.
Surface by surface
Wet rooms
A wet room floor and its walls can move independently, so the internal corners need silicone rather than grout. Where grout in a corner has cracked, we can replace it with sealant.
Baths
Acrylic baths flex the most, while steel and cast iron baths move less but still settle when full. Loading the bath with water before sealing allows for it.
Places near Hunsdon
What else we do in Hunsdon
When to call us in Hunsdon
Mould is the reason many people want their sealant replaced. Steamy rooms that do not dry out keep the silicone damp for hours, and once it has grown into the bead, cleaning rarely gets it out.
Keep an eye out for any of the following:
- A reseal done over the top of the old bead
- Failed sealant on the screen profile
- Water getting behind the bath panel
- Shrunken sealant along the back of a worktop
If you look after a building such as Hunsdon Junior Mixed and Infant School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
What your quote should include
- Whether they’re fully insured
- Who turns up on the day
- Whether they seal over old material or remove it
- Whether the sealant suits the joint
Quotes for bathroom resealing in Hunsdon
Every job gets its own quote. This is what makes a difference:
- The size of the job
- Any mould that needs treating
- Which sealant suits the joint
- How easy the joints are to reach
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. Your quote takes all of that into account.
What to tell us for a quote
You don’t need to know the technical terms. Just tell us:
- Whether it has been sealed before
- The rough size of the job
- A few pictures by email, if you can
- Where the property is
There’s no standard price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To arrange one, phone 0345 464 0079 or send us an email.
Aftercare tips
Simple care keeps the joints in good condition. Our advice:
- Check the joints every few months for splits or lifting
- Run the extractor fan during and after every shower
- Do not let bottles sit on the bead
- Use gentle cleaners on the silicone
Mould needs damp, so keep the room aired. Run the extractor fan during and after a shower, so the bead dries out between uses.
Each shower pushes a little more water through a failed joint. Over time that water reaches floors, walls and ceilings. Resealing early stops it.
What happens if it’s left?
A quick bead over the top of the old one might look better for a while, but it will not bond. Water creeps under it and mould follows. Older cottages and farmhouses around Hunsdon can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we will explain what it covers.
Why choose Mr Mastic in Hunsdon
- Quality sealants from Arbo and Everbuild
- Colour picked to suit the job
- We leave the area clean and tidy
- Every job guaranteed for a year
Read what affects the cost or customer reviews.
Should I try it myself first?
Some sealant jobs are within reach of a careful DIYer, 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.
Sealing over old silicone is the commonest DIY error. 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.
