Hampshire · England
Marchwood Remedial Sealant
Problem with your failed sealant joints in Marchwood? We remove the old material, prepare the joints and seal them properly.
- Caulk or the wrong sealant used in a wet area
- Dark patches showing through the sealant
- Sealant that came away because the surface wasn’t prepared
Why it’s worth doing now in Marchwood
A failed seal rarely means a new bathroom. When the fittings are sound, stripping and resealing the joints is often enough. Where something else has failed, you will hear it from us. Around Marchwood, 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.
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Why book with us
- 180+ five-star Google reviews
- Approved under the ARBOMaster scheme
- You choose the colour before work begins
- A 12-month guarantee on all work
Take a look at what affects the cost and what customers say.
Remedial sealant in Marchwood
Two decades of sealant work means we recognise most failures quickly. We’re fully insured ARBOMaster approved applicators, and remedial work carries our 12-month guarantee. If you have caulk or the wrong sealant used in a wet area and movement joints that have split or pulled away, we can help, on shrunken worktop sealant, leaking tray & enclosure joints and expansion joints alike.
In a smaller place like Marchwood, homes are mostly houses and bungalows rather than flats, some older and some much newer. Sealant and grout wear out here just as they do in a big town.
We guarantee the work for a year. If something is not right with it in that time, tell us and we’ll put it right.
- Location
- Marchwood (SO40)
- Wider area
- Hampshire
- Cover
- A year, on every job
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Marchwood: your questions answered
Can you help a landlord with a rental near Millbrook (Hants) station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear quote.
Do you cover Marchwood for remedial sealant?
Yes, Marchwood is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or drop us an email and let us know what needs doing, and we’ll give you a clear price.
How long does the work take?
A little longer than a standard reseal. Most jobs take a few hours, and we confirm the time with your quote.
Do you guarantee remedial jobs?
Yes, for 12 months. If we have pointed out another problem, getting it fixed helps the new joint last.
What sealant do you use?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we will explain our choice.
Where do you work from?
Our base is in Crawley, and we cover South East England, London and all of Scotland.
Can you do several jobs on one visit?
Yes, we can. Several rooms, windows or areas can go on one quote.
Do you work for hotels and businesses?
Yes. We’ve worked for hotels, offices and other businesses.
For landlords and businesses
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
For anyone letting property in or around Marchwood, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.
What sealant work can’t fix
We’ll always be straight with you, so here’s what sealant can’t fix:
- A tray or worktop that needs refixing first
- Plumbing leaks behind walls or under trays
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
If you are not sure, just phone 0345 464 0079 or email us and we’ll give you a straight answer.
What we seal
- Leaking tray & enclosure joints
- Botched or over-sealed joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
- Failed movement joints
- Expansion joints
Different surfaces, different methods
Movement & expansion joints
A sealant stuck to the back of the joint cannot stretch. Backing rod or bond-breaker tape prevents it, so the sealant grips the two sides only.
Worktops & kitchens
If a worktop moves when you lean on it, the sealant will keep splitting. It needs fixing down first, which we’ll point out.
Places near Marchwood
Other services in Marchwood
How to look after the new joints
Good habits help new joints last longer. Our tips:
- Always have old sealant cut out, not covered
- Find out why the sealant failed first
- Deal with small splits early
- Report a tray that rocks or a worktop that lifts
Keep the room ventilated: run the fan during and after showers, or open a window.
Do not keep resealing the same joint. Have someone find out why, otherwise the next attempt will fail too.
What we do, step by step
There isn’t much for you to do on the day. Show us the job and we’ll take it from there. The job generally takes a few hours for most joints, depending on how much old sealant has to come out. A visit to Marchwood is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We protect the surfaces around the joint.
- The botched or failed sealant is cut away completely.
- The joint is degreased and checked for movement and leaks.
- Once dry, a suitable sealant is applied and tooled.
- You get the cure time and our view on why the joint failed.
Getting ready for the visit
- Clear the area around the work
- Tell us about access, such as stairs, a lift or high-level joints
- Tell us if parking is tricky
Ask for a quote
We do not publish a price list. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or send us an email.
Advice
Remedial sealant in Marchwood: local notes
Marchwood is within about 1 mile of the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, which wears sealant and grout out faster than in a quiet home. 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 Church of St John the Apostle, older homes can move a little, which is hard on rigid grout and tired sealant. Letting a property close to Millbrook (Hants) station? Then a joint that keeps failing is best fixed properly while the property is empty. Schools such as Marchwood Junior School are buildings too, and 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.
Marchwood is about 3 miles south-east of Totton, in Hampshire. For remedial sealant in and around Marchwood, please phone 0345 464 0079 or drop us an email for a quick quote. We cover Hampshire from our Crawley base. Across Hampshire, we cover 683 places, Marchwood among them.
All of SO40 is covered for remedial sealant, from the main roads to the quietest streets. Whether your property is on Cranberry Close, Melick Close and The Rowans or anywhere close by, we can help. Marchwood is on the A326, which makes it straightforward to reach. We also cover Dibden (2 miles south-east), Dibden Purlieu (3 miles south-east), Hythe (3 miles south-east), Beaulieu (5 miles south) and Furzey Lodge (5 miles south). We also work in nearby towns such as Winchester (13 miles north-east), Gosport (14 miles south-east), Eastleigh (7 miles north-east), Fareham (11 miles east), Totton (3 miles north-west) and Chandler's Ford (7 miles north-east).
Near you in Marchwood
Typical jobs here are in homes near White Horse pub and Hounsdown School and the streets around them. Marchwood’s nearest station is Millbrook (Hants) station, roughly 1.6 miles north-east of the centre. Other landmarks nearby include Netley Castle (4.1 miles east) and Westquay (2.1 miles east). For a walk, there’s Testwood Lakes.
What affects the quote in Marchwood
For a quick quote, just ask. The main things that affect it are:
- How much old sealant there is and how hard it is to remove
- The number and length of the joints
- The number of rooms or windows
- Mould in or behind the old joints
Leaving a failed joint usually makes the job bigger, not smaller. If you’re unsure, ring 0345 464 0079 or email us for an honest opinion and a quote.
What we need to know
When you call or email, these details help:
- If it’s domestic, commercial or a hotel
- The problem you’ve noticed
- Where the property is
- How we’d reach the joints
We quote each job on its own, so the first step is telling us about yours. Simply phone 0345 464 0079 or send us an email and describe the job.
