Hampshire · England
Remedial Sealant in Haslar
Problem with your failed sealant joints in Haslar? We cut out the old, prepare the joints and apply the right sealant.
- Repeat leaks from the same joint
- Beads that never stuck properly
- Products that weren’t meant for the joint
What we cannot put right
In fairness, some problems need a different trade:
- A tray or bath that is cracked
- Older mastics that may need an asbestos check before removal
- Water damage behind tiles that needs a tiler
Not sure which it is? You can phone 0345 464 0079 or send us an email and we’ll tell you honestly.
Surfaces we seal
- Botched or over-sealed joints
- Failed movement joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
- Expansion joints
Remedial sealant in Haslar, done properly
Getting old sealant out properly is slow, careful work. We cut out every layer, clear the residue and degrease the surfaces, taking care not to scratch the surfaces around it. Only then can new sealant bond. If you have mould trapped under a layer of silicone and smears and lumps from a botched reseal, we can put it right.
In a village or hamlet like Haslar, 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.
Our work is backed for twelve months.

- Where
- Haslar (PO12)
- Region
- Hampshire
- Cover
- One year on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Signs you need remedial sealant in Haslar
How a joint is built matters as much as the product. Sealant packed too deep, or stuck to the back of the joint as well as the sides, can’t stretch, and tears at the first real movement. Backing rod or bond-breaker tape prevents it.
Keep an eye out for these signs:
- Over-sealed joints coming away
- Gaps opening along the back of the worktop
- Thick, messy sealant smeared over tiles
- Caulk or the wrong sealant used in a wet area
If you let a flat or house near Portsmouth Harbour station, a joint that keeps failing is best fixed properly while the property is empty.
Questions to ask before booking
- What the quote includes, VAT included or not
- Whether all the old sealant comes out first
- When the joint can take water or movement
- Who turns up on the day
Places near Haslar
Also in Haslar
Common questions in Haslar
Do you cover smaller places like Haslar?
Yes, Haslar is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
I let a flat near Portsmouth Harbour station. Can you help?
Yes. We work for letting agents and landlords as well as householders. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear quote.
Can old silicone be taken off without scratching the tiles?
Yes. We take our time over removal, particularly on softer surfaces like acrylic.
Can I add another job to the visit?
Yes, we can. Several rooms, windows or areas can go on one quote.
Can I choose the sealant colour?
Yes. Sealants come in white, clear, grey and other colours, and we will agree it with you first.
Can you take off two layers of silicone?
Yes. Each layer is cut out and the residue cleaned off, before resealing with a single bead.
Can you reseal a split movement joint?
Yes. We cut out the failed sealant, fit backing and reseal with a flexible product.
Can you fix a reseal that hasn’t worked?
Yes. All the sealant comes out, we find out why it failed, and the joint is resealed properly.
Landlord and commercial work in Haslar
If you manage several properties in or around Haslar, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
How we quote for remedial sealant
For a quick quote, just ask. What matters most is:
- The number of rooms or windows
- Mould in or behind the old joints
- The size of the job
- The type of sealant required
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.
What we need to know
To make quoting easier, please include:
- Any access issues, like height or stairs
- Pictures of the joints, sent by email
- Where the job is, and your postcode
- If it’s domestic, commercial or a hotel
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work before giving you a price.
Remedial sealant in Haslar: local notes
Haslar is close to the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, and sealant and grout that work that hard wear out sooner. Haslar has hotels and guest accommodation nearby. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room.
For an older house near a landmark such as St Francis, timber floors under older bathrooms flex, so joints need a sealant that moves with them. If you look after a building such as Haselworth Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Haslar is about 2 miles south-east of Gosport, in Hampshire. Haslar gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. 683 places in Hampshire are on our list.
Here we cover the PO12 postcode area for remedial sealant. Remedial sealant is available to properties on Froude Road, Military Road and Monckton Road and the roads around them. Neighbouring places we cover for remedial sealant include Clayhall (1 mile north-west), Alverstoke (1 mile west), Portsmouth Point (1 mile north-east), Privett (2 miles north-west) and Portsea (2 miles north-east). Within a short drive, we also cover Havant (8 miles north-east), Fareham (6 miles north-west), Horndean (10 miles north-east), Hedge End (12 miles north-west), Waterlooville (8 miles north-east) and Purbrook (7 miles north-east).
Local landmarks in Haslar
We work in homes and buildings around The Fighting Cocks pub, Bay House School and St Vincent College and the streets around them. The nearest railway station is Portsmouth Harbour station, about 1.5 miles north-east. Other landmarks nearby include Tricorn Centre (2.3 miles north-east) and Southsea Castle (1.8 miles east). Green spaces nearby include West of the River Alver.
Why act early in Haslar
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. Older cottages and farmhouses around Haslar can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we will go through it with you.
Why book with us
- A 12-month guarantee on all work
- 4.9 on Google from 180+ five-star reviews
- Sealant colour chosen to suit
- Neat joints and a tidy finish
Take a look at our cost guide and what customers say.
Different surfaces, different methods
Leaking trays & enclosures
When failed joints are the cause, they’re all cut out and renewed, tray edges and screen profiles included.
Over-sealed & botched joints
Previous removal attempts can leave scratches or gouges. We work carefully to avoid adding to it, and tell you about any damage we find.
The process
There’s no need to move everything out before we come, just the space around the work. Everything nearby is protected, and the work takes a few hours for most joints, depending on how much old sealant has to come out for a typical job. For a village or hamlet like Haslar, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- We protect the surfaces around the joint.
- Every layer of failed sealant is stripped out.
- The joint is degreased and checked for movement and leaks.
- New sealant goes in once the joint is dry, and is tooled smooth.
- You get the cure time and our view on why the joint failed.
Before we arrive
- Tell us about any water getting in
- Try not to wet indoor joints just before the visit
- Mention any tricky access
How to get a quote
Every job is quoted individually. Simply ring 0345 464 0079 or send us an email and describe the job.
