Hampshire · England
Remedial sealant & repairs in Woodlands, Hampshire
Remedial sealant for Woodlands and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Sealant applied over old sealant that has lifted
- Black mould underneath the bead
- Caulk or the wrong sealant used in a wet area
About our remedial sealant in Woodlands
If a joint has been resealed and is leaking again, it’s worth a proper look. Send photos when you call 0345 464 0079 or email us, along with when it was last resealed. Typical jobs include torn expansion joints and products that weren’t meant for the joint, across failed movement joints, leaking tray & enclosure joints and shrunken worktop sealant.
For a small place like Woodlands, remedial sealant is planned like any other job: the journey and access are simply agreed in advance. In the bathroom or kitchen, the work is the same as in any town.
There’s a 12-month guarantee on every job, large or small.
- Where
- Woodlands (SO40)
- Wider area
- Hampshire
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

What affects the cost of remedial sealant
Jobs vary more than people expect. The main factors:
- Whether old sealant or filler has to be cut out
- The number and length of the joints
- Whether the work is at height
- The number of rooms or windows
Doing several joints on one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.
What we need to know
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- A few photos by email, if you can
- Roughly how big the job is
- If it’s domestic, commercial or a hotel
- What the problem is, such as mould, gaps, leaks or cracking
We do not publish a price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To arrange one, call 0345 464 0079 or email us.
Landlord and commercial work in Woodlands
Housing providers, facilities teams and property managers book us too in Woodlands and across Hampshire. We can quote a run of properties together, and we are fully insured.
If you manage several properties in or around Woodlands, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.
Can I do it myself?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
Also near Woodlands
What else we do in Woodlands
Why deal with it now?
Spraying mould remover on a sealed-over joint doesn’t reach what’s underneath. The layers have to come out, and the joint treated and dried before resealing. In a small place like Woodlands, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
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’ll go through it with you.
Why choose Mr Mastic in Woodlands
- A 12-month guarantee on all work
- Anti-fungal sanitary silicone in wet areas
- 180+ five-star Google reviews
- Approved under the ARBOMaster scheme
Read what affects the cost or our reviews.
How the visit works
There’s no need to move everything out before we come, just the space around the work. We protect the rest, and the work takes a few hours, depending on how many layers have to come out for a typical job. In a small place like Woodlands, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
- Each layer is cut out and the residue cleaned off.
- We treat any mould and dry the joint thoroughly.
- We reseal with a product suited to the joint, backed where needed.
- The joint is tooled and you’re told about anything else we found.
Before we arrive
- For indoor joints, keep the area dry beforehand if you can
- Let us know about parking restrictions
- Let us know about stairs, lifts or work at height
Get a quote
Every job is quoted individually, so the first step is telling us about yours. Just phone 0345 464 0079 or send us an email with the details.
Related advice
What we cannot put right
A few problems are outside what sealant work can do:
- A bath, tray or worktop that moves until it’s properly fixed
- Water damage behind tiles that needs a tiler
- Sealant in an older building that needs testing for asbestos first
If in doubt, call 0345 464 0079 or email us and we’ll say what we think before booking.
Joints and surfaces we work on
- Failed movement joints
- Expansion joints
- Botched or over-sealed joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
Bathrooms and kitchens in Woodlands
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.
Schools such as Netley Marsh Church of England Infant School are buildings too, and we reseal washrooms and kitchens in schools and businesses as well as homes.
Woodlands is about 2 miles south-west of Totton, in Hampshire. Woodlands gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. 683 places in Hampshire are on our list. Our Southampton page covers work nearby, about 6 miles away.
Here we cover the SO40 postcode area for remedial sealant. Local streets include Alpine Road, The Crescent and Hazel Grove, all of which we cover. Neighbouring places we cover for remedial sealant include Netley Marsh (1 mile north), Ashurst Bridge (1 mile north-east), Bartley (1 mile north-west), Hounsdown (2 miles east) and Winsor (2 miles north). We also work in nearby towns such as Winchester (15 miles north-east), Eastleigh (10 miles north-east), Fareham (15 miles east), Chandler's Ford (9 miles north-east), Hedge End (10 miles east) and Lymington (10 miles south).
Local landmarks in Woodlands
We work in homes and buildings around The New Forest pub and Hounsdown School. For rail, the closest station is Ashurst New Forest station, about 0.9 miles south-east. A little further out are National Dairy Museum (1.5 miles east) and Ashurst Hospital (0.9 miles south-east). Not far away are Copythorne Common.
Questions from Woodlands
Will you come out to Woodlands?
Yes, Woodlands is covered. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Can you help a landlord with a rental near Ashurst New Forest 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 drop us an email with the address and what needs doing, and we’ll send you a clear quote.
Is there any odour?
It depends on the product. Some smell for a while, some hardly at all, and any smell fades as they cure.
Are you insured?
Yes. We’re fully insured.
Someone sealed over the old bead. Can you fix it?
Yes. It’s slower than a standard reseal, because every layer has to come out cleanly, but it’s what makes the new bead last.
Can you fix a reseal that hasn’t worked?
Yes. We will take all the sealant out, look for why it failed and reseal it properly.
What sealant do you use?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.
How long will it take to strip and reseal the joint?
Longer than a simple reseal, because every layer has to come out. For most joints, it’s a few hours.
Signs you need remedial sealant in Woodlands
Some joints fail because water is reaching them from behind. A slow leak behind the tiles soaks the joint from the back, so the silicone goes mouldy or lets go.
These are the problems we’re asked about most:
- Leaks that keep coming back after resealing
- A second bead peeling off the first
- Products that weren’t meant for the joint
- Mould trapped under a layer of silicone
For landlords with property near Ashurst New Forest station, a joint that keeps failing is best fixed properly while the property is empty.
Questions to ask before booking
- How long to leave it before use
- Whether you can choose the colour
- How the joint is cleaned and prepared
- Which sealant they’ll use, and why
