Kent · England
Remedial Sealant in Warren Street
Remedial sealant in Warren Street from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- A shower that leaks however often it’s resealed
- Dark patches showing through the sealant
- Kitchen joints letting water behind the worktop
Keeping the joints in good condition
Good habits help new joints last longer. A few tips:
- Find out why the sealant failed first
- Check ceilings under showers for marks
- Keep the room well ventilated
- Report a tray that rocks or a worktop that lifts
Keep the room ventilated: use the extractor or open a window after showering.
A split movement joint lets rain into walls and floors, and left long enough, the edges of the joint can crumble. Resealing while the edges are sound is simpler.
About our remedial sealant in Warren Street
Remedial jobs in Warren Street usually fall into a few patterns: over-sealed joints, hidden mould, repeat leaks and split movement joints. We strip each one back and start from scratch. We work on shrunken worktop sealant, expansion joints and mouldy bath & shower sealant, and common reasons people get in touch are black mould underneath the bead and beads that never stuck properly.
In a village or hamlet like Warren Street, 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.
You get a 12-month guarantee, the same in Warren Street as everywhere else we work.

- Where
- Warren Street (ME17)
- Region
- Kent
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
How we quote for remedial sealant
Some jobs are bigger than they look, and some smaller. The main factors:
- How many rooms, windows or areas are involved
- The amount of work
- When we can work, for business premises
- Mould in or behind the old joints
No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference.
Asking for a quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- Whether it’s a home or a business
- A few pictures by email, if you can
- What the problem is, such as mould, gaps, leaks or cracking
- Any previous sealing or DIY work
For remedial sealant in Warren Street, call 0345 464 0079 or email us. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Different surfaces, different methods
Worktops & kitchens
Old kitchen sealant pulls back from the wall over time. We strip it, degrease the joint and reseal in a colour to suit.
Mouldy bath & shower sealant
Where mould keeps coming back, ventilation is generally part of the cause. We’ll reseal and tell you if extraction looks to be the issue.
Warren Street homes and their sealant
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
For site and facilities teams at buildings such as The Lenham School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s. Rented homes near Lenham station change hands often, and failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
Warren Street is about 7 miles south of Sittingbourne, in Kent. Homes, rented property, offices and hotels in Warren Street can book us for remedial sealant, old or new, large or small. The work is guaranteed for a year. Warren Street is one of 922 places in Kent we cover for remedial sealant. Chelmsford is on our list too, about 36 miles from Warren Street.
Work in ME17 is quoted and booked the same way as anywhere else. Local streets include Payden Street, Slade Road and Warren Street. Other places close to Warren Street include Payden Street (1 mile north-west), Cold Harbour (1 mile south-east), Woodside Green (1 mile west), West Street (2 miles west) and Wichling (2 miles north). Within a short drive, we also cover Maidstone (10 miles west), Ashford (9 miles south-east), Canterbury (14 miles east), Sittingbourne (7 miles north), Whitstable (14 miles north-east) and Faversham (7 miles north-east).
Local landmarks in Warren Street
Around Warren Street, our work takes us to homes and buildings near Spuckles and Kennelling Woods and The Harrow pub, among other places. Warren Street’s nearest station is Lenham station, roughly 2.4 miles west. A little further out are Newnham Castle (3.3 miles north-east).
What happens on the day
At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a few hours for a typical bath or shower, longer where several layers have been applied, depending on the size of the job. Somewhere as small as Warren Street, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
- Old beads and residue are removed down to clean surfaces.
- We treat any mould and dry the joint thoroughly.
- The right product goes in, with backing where the joint moves.
- We finish neatly and point out anything that needs another trade.
Getting ready for the visit
- Keep children and pets away from the work area
- Mention if the joints have been sealed before
- Try not to wet indoor joints just before the visit
How to get a quote
Getting a quote is simple: let us know what needs doing and where. Photos by email help us understand the job, and we’ll come back to you with a quote.
Read more
Places near Warren Street
What else we do in Warren Street
Landlords, agents and businesses in Warren Street
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will quote.
Common questions in Warren Street
Is Warren Street within the area you cover?
Yes, Warren Street is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
I let a flat near Lenham station. Can you help?
Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. You can phone 0345 464 0079 or email us with the details for a clear quote.
Can you reseal a split movement joint?
Yes. If a joint has been filled with mortar or rigid filler, we rake it out where possible, and reseal with a flexible product.
Is there any odour?
Some sealants have a smell while they cure, but it fades. Ventilation helps.
What if the leak isn’t the sealant?
You’ll hear it from us. If it’s a cracked tray, a failed valve or a leaking waste, resealing will not fix it, so we will not pretend it will.
Will it make a mess?
We keep the work tidy. We protect what’s around the joints, and we clear up when we are done.
Where is Mr Mastic based?
We are a Crawley-based firm. We work across South East England, London and Scotland.
Can you match the sealant colour?
Yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before we start.
Why deal with it now?
Stripping out botched sealant adds time to a reseal, but rarely a lot: it takes a few hours for a typical bath or shower, longer where several layers have been applied. It’s far less disruption than resealing the same joint again and again. Older cottages and farmhouses around Warren Street can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Doing several joints on one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. We’ll send you a clear quote for the lot.
Why us?
- White, clear, grey or another colour, product permitting
- You choose the colour before work begins
- Over 20 years’ experience
- 4.9 on Google from 180+ five-star reviews
Read how sealant jobs are priced or our reviews.
Should I try it myself first?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
