East Sussex · England
Remedial Sealant in Rodmell
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Rodmell and across East Sussex. Fully insured, ARBOMaster approved and guaranteed for a year.
- Caulk or the wrong sealant used in a wet area
- Sealant applied over old sealant that has lifted
- Movement joints that have split or pulled away
How we handle remedial sealant in Rodmell
A movement joint stops working when its sealant splits or sets hard. We cut out the failed sealant and set the depth with backing, then a flexible sealant matched to the movement goes in. Common call-outs are for products that weren’t meant for the joint and sealant applied over old sealant that has lifted, across botched or over-sealed joints, leaking tray & enclosure joints and failed movement joints.
Somewhere as small as Rodmell, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Movement in older walls and floors tends to show first as cracked grout or split sealant.
We stand behind the work with a 12-month guarantee, so you’re not left on your own once the job is done.
- Location
- Rodmell (BN7)
- Region
- East Sussex
- Cover
- 12 months on all our work
- Price
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Signs you need remedial sealant in Rodmell
Using the wrong product is a common cause: caulk where it gets wet, rigid sealant where things move, or an acetoxy silicone on a surface it can mark. Each fails in its own way.
Any of these means the joints need attention:
- Sealant that came away because the surface wasn’t prepared
- A second bead peeling off the first
- Torn expansion joints
- Thick, messy sealant smeared over tiles
Letting a property close to Southease station? Then failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
What your quote should include
- Are they insured?
- What the quote includes, VAT included or not
- Is the old sealant removed completely?
- What product goes in the joint
Rodmell homes and their sealant
Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.
In the older streets around St Peter's Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. If you look after a building such as Priory School, we reseal washrooms and kitchens in schools and businesses as well as homes.
Rodmell is about 3 miles south of Lewes, in East Sussex. Homes, rented property, offices and hotels in Rodmell can book us for remedial sealant, old or new, large or small. The work is guaranteed for a year. Our area takes in 289 places across East Sussex, from the larger towns to small villages. We also work in Brighton, about 6 miles from Rodmell.
Here we cover the BN7 postcode area for remedial sealant. Streets in the area include Mill Lane, Badgers Dene and The Paddocks, and we cover them all. Nearby, we also carry out remedial sealant in Northease (1 mile north-west), Iford (1 mile north-west), Piddinghoe (2 miles south-east), Kingston near Lewes (2 miles north-west) and Telscombe (2 miles south-west). We also work in nearby towns such as Eastbourne (12 miles east), Seaford (6 miles south-east), Lewes (3 miles north), Hailsham (11 miles east), Uckfield (10 miles north-east) and Newhaven (3 miles south-east).
Near you in Rodmell
Locally, jobs take us to homes and businesses close to Lewes and Laughton Levels, among other places. For rail, the closest station is Southease station, about 0.9 miles east. Other landmarks nearby include Planet Earth Museum (2.8 miles south-east) and Lewes Castle (2.7 miles north). For a walk, there’s Southerham Farm and Itford Hill.
Leave it or put it right?
Adding more sealant is the usual quick fix, and it rarely works. It does not grip the old layer, so the leak carries on and there’s now more to remove. Where a wall is exposed, as many are in small places like Rodmell, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.
Why choose Mr Mastic in Rodmell
- White, clear, grey or coloured to suit, where the product allows
- Colour picked to suit the job
- Anti-fungal sanitary silicone in wet areas
- 180+ five-star Google reviews
Read what affects the cost and what customers say.
Quotes for remedial sealant in Rodmell
Jobs vary more than people expect. What affects the quote:
- Working hours on commercial sites
- The size of the job
- How easy the joints are to reach
- Whether there’s mould to deal with
Every job is a little different, 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
To make quoting easier, let us know:
- The rough size of the job
- Where the property is
- Whether it’s a home or a business
- The problem you’ve noticed
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.
Should I try it myself first?
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
FAQs for Rodmell
I let a flat near Southease 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’ll send you a clear quote.
Do you cover smaller places like Rodmell?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Can I choose the sealant colour?
Normally, yes. Sealants come in white, clear, grey and other colours for many products, and we will agree it with you first.
Can you fix a reseal that hasn’t worked?
Yes. We check it’s the sealant and not the tray, valve or waste, then the joints are stripped and resealed.
How long should I leave it?
Cure times vary by product and the conditions. We tell you how long to leave it before we go.
Are you insured?
Yes. We are fully insured.
Someone sealed over the old bead. Can you fix it?
Yes. We remove every layer; over-sealing fails because silicone won’t bond to silicone.
Can you reseal a split movement joint?
Yes. Backing sets the depth and stops the sealant sticking to the back.
Also near Rodmell
Also in Rodmell
When it isn’t the sealant
New sealant can’t fix everything, and we’d rather say so up front. It will not solve:
- Leaks from a shower valve, waste or pipework (a plumber’s job)
- Failed tanking or loose tiles behind the sealant
- Movement from fittings that are not supported
If you’re not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer.
Surfaces we seal
- Expansion joints
- Shrunken worktop sealant
- Failed movement joints
- Botched or over-sealed joints
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
Surface by surface
Worktops & kitchens
If a worktop moves when you lean on it, the sealant will keep splitting. It needs fixing down first, and we’ll tell you if we find it.
Leaking trays & enclosures
Repeat shower leaks often come from a tray that flexes or an enclosure sealed in the wrong place. Both are checked before we reseal.
What we do, step by step
We bring everything the job needs with us. Once we’ve agreed what’s being done, the area is protected and the work begins. It normally takes a few hours for most joints, depending on how much old sealant has to come out. In a small place like Rodmell, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by checking the joint for movement, leaks and the reason it failed.
- All the old sealant comes out, including any layers underneath.
- We clean the joint, treat any mould and let it dry.
- We use the right backing and sealant for any joint that moves.
- The new joint is tooled neatly and we explain anything else we found.
Before we arrive
- For business premises, tell us about site rules or sign-in
- Mention any parking rules near the property
- Tell us about access, such as stairs, a lift or high-level joints
How to get a quote
Getting a quote is simple: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we will take it from there.
