Hampshire · England
Bathroom & kitchen resealing in Sleaford, Hampshire
Bath, shower, basin, wet room, worktop and sink resealing in Sleaford, with a 12-month guarantee on every job. Call for a quick quote.
- Water getting behind the kitchen upstand
- Smears of silicone across the tiles
- Black mould in the silicone that won’t clean off
Bathroom resealing in Sleaford
Resealing is a small job that makes a big difference. Mouldy silicone makes even a new bathroom look neglected, and a neat new joint puts that right in a short visit. Just as important, it closes the gaps water would otherwise get through. We work on basins & vanity units, baths and sinks & splashbacks, and people most often call us about black mould in the silicone that won’t clean off and a reseal done over the top of the old bead.
Around Sleaford, it’s houses and cottages rather than flats. The work is the same as anywhere: everything old comes out before the new sealant or grout goes in.
There’s a 12-month guarantee on every job.

- Place
- Sleaford (GU35)
- Wider area
- Hampshire
- Guarantee
- One year on every job
- Price
- A clear price before work begins
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Why it’s worth doing now in Sleaford
Most of the work in a good reseal happens before any silicone goes on: removing all the old sealant, degreasing the joint, treating mould and drying it properly. Without that preparation, the new bead will not last. Older cottages and farmhouses around Sleaford can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.
What you get with us
- We agree the colour with you first
- Full insurance on every job
- We never seal over old sealant
- Experience in homes, commercial sites and hotels
Take a look at how sealant jobs are priced or our reviews.
More services for Sleaford
Bathrooms and kitchens in Sleaford
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.
In the older streets around Church of All Saints, older homes can move a little, which is hard on rigid grout and tired sealant. If you let a flat or house near Bentley (Hampshire) station, fresh sealant around the bath, shower and sink between tenancies helps a property present well and keeps leaks at bay.
Sleaford is about 5 miles east of Alton, in Hampshire. Sleaford gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. We cover 683 towns and villages across Hampshire, large and small. There’s also a page for Reading, about 22 miles away.
We cover every part of the GU35 postcode area for bathroom resealing. Nearby, we also carry out bathroom resealing in Kingsley (1 mile west), Pinewood Village (1 mile south), Lindford (1 mile south), Frithend (1 mile north) and Bordon (2 miles south). Within a short drive, we also cover Basingstoke (14 miles north-west), Farnborough (12 miles north), Fleet (10 miles north), Aldershot (9 miles north-east), Alton (5 miles west) and Petersfield (10 miles south).
What’s near Sleaford
In Sleaford, that means homes and buildings near The New Inn, among other places. Sleaford’s nearest station is Bentley (Hampshire) station, roughly 3.2 miles north of the centre. A little further out are Chase Community Hospital (2.1 miles south). For a walk, there’s Deadwater Valley.
What affects the quote in Sleaford
There’s no set price list. What we look at:
- Which sealant suits the joint
- The size of the job
- When we can work, for business premises
- The old material and how stubborn it is
What you pay reflects the work, not a rough estimate. That’s why we ask about the job first and give you a clear price before we start.
Asking for a quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Where the property is
- If it’s domestic, commercial or a hotel
- Access, such as stairs, a lift or height
- How many joints, rooms or windows are involved
Getting a quote is simple: tell us what needs doing and where. Photos by email help us understand the job, and we’ll take it from there.
Common questions in Sleaford
Do you work for landlords with property near Bentley (Hampshire) station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just call 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear price.
Do you cover smaller places like Sleaford?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can you reseal around my kitchen sink and worktop?
Yes. We reseal worktop upstands, sinks and splashbacks, with a sealant suited to kitchens, colour-matched where it shows.
Can you quote for more than one area?
Yes. More than one area can go on one quote.
Do you have insurance?
Yes. Mr Mastic is fully insured.
Can I do it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.
Will there be a smell?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
Does the resealing come with a guarantee?
Yes. We give a 12-month guarantee on every job, and we are fully insured.
When it isn’t the sealant
We’ll always be straight with you, so here’s what sealant can’t fix:
- A tray or bath that’s cracked through
- Water coming from the plumbing rather than the joint
- A tray that rocks until it’s re-bedded
If you’re not sure, just ring 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.
Surfaces we seal
- Kitchen worktops & upstands
- Basins & vanity units
- Shower trays & enclosures
- Wet rooms
- Baths
- Sinks & splashbacks
Surface by surface
Shower trays & enclosures
Water often gets past the wall profile of a shower enclosure. We reseal it along with the base of the enclosure, sealing the side the enclosure’s instructions call for.
Basins & vanity units
Basin joints are short and close to eye level: so we keep the line tidy and even, finished in a colour that suits the basin.
What we’re called out for in Sleaford
With age, silicone loses its stretch. Along worktops it tends to pull back from the wall, opening a hairline gap that lets water and crumbs in. Hot pans and harsh cleaners don’t help.
These are the problems we are asked about most:
- A reseal done over the top of the old bead
- Mouldy sealant that has gone black
- Sealant that has split, shrunk or peeled away
- Failed sealant on the screen profile
Managing a site like Mill Chase Academy? Then 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.
What your quote should include
- What insurance they hold
- Who does the work, and how experienced they are
- Which colour the sealant will be
- How long the guarantee is
Work for landlords, hotels and businesses
From a single let to 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. On commercial sites, working times can be discussed when we quote.
How it works
At the end, we look at the finished work together. The visit itself usually takes two to three hours for a typical bath, depending on how much old sealant there is, depending on the size of the job. For a village or hamlet like Sleaford, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- 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.
- Joints are degreased and any mould is treated.
- With the joint dry, and any bath loaded with water, a single bead of anti-fungal silicone is applied.
- We tool the bead to a neat finish and give you the cure time, normally around 24 hours.
Before we arrive
- Mention any leaks or damp you’ve noticed
- Let us know about parking restrictions
- Clear the area around the work
Ask for 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 add photos by email if you can.
