Hampshire · England
Crowdhill Commercial Sealant
Professional commercial sealant in and around Crowdhill, with every bit of old sealant taken out first and a 12-month guarantee.
- Failed joints in office kitchens and tea points
- Shower leaks reaching the floor below
- Split sealant where wet room floors meet walls
Commercial sealant in Crowdhill
Mouldy or split sealant in a commercial building causes more than a bad impression. It’s a cleaning problem, a leak risk and something guests and staff notice. We reseal bathrooms, washrooms, welfare areas and kitchens so they look cared for again. Common call-outs are for split sealant where wet room floors meet walls and mouldy bathrooms flagged at a tenancy check, on student & care accommodation, hotel bathrooms and welfare facilities.
For holiday lets, converted business premises or a community building near Crowdhill, the washrooms, kitchens and any fire-rated joints need the same care as a big site.
Whatever the size of the job, it’s backed by our one-year guarantee in Crowdhill and across Hampshire.

- Where
- Crowdhill (SO50)
- Wider area
- Hampshire
- Guarantee
- A year, on every job
- Quote
- A clear price before work begins
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
What happens on the day
There’s no need to move everything out, just the space around the work. We protect the rest, and the work takes a few hours for a single washroom, longer for a whole building for a typical job. Somewhere as small as Crowdhill, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We agree a programme with you: which rooms, in what order, at what times.
- We go through your site’s paperwork needs, such as RAMS, before work begins.
- In each room, the old bead comes out and the joint is cleaned and treated.
- We reseal with the right product for each joint.
- Rooms are handed back in order, each with its cure time.
Preparing for the visit
- Move anything stored near the joints
- Where the joints are inside, avoid wetting them before we arrive
- Keep children and pets away from the work area
How to get a quote
There’s no standard price list. Instead, we give you a clear price for your job. To arrange one, ring 0345 464 0079 or drop us an email.
Advice
Landlords, agents and businesses in Crowdhill
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
Towns and villages near Crowdhill
What else we do in Crowdhill
What we can’t put right
To be straight with you, there are a few things sealant will not fix:
- A shower tray, bath or basin that is cracked or broken
- Water coming from plumbing rather than sealant
- A broken extractor fan behind the mould problem
If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think before you book.
What we seal
- Student & care accommodation
- Retail & leisure sites
- Welfare facilities
- Hotel bathrooms
- Rental portfolios
- Office washrooms & kitchens
Your questions about commercial sealant in Crowdhill
Will you come out to Crowdhill?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can you do commercial sealant in Crowdhill?
Yes, Crowdhill 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.
Is commercial work guaranteed?
Yes. We give a 12-month guarantee on every job and are fully insured.
Can you reseal hotel rooms while we stay open?
Yes, in most cases. We agree a batch of rooms for each visit, working around check-out and check-in where possible.
Where do you work from?
Our base is Crawley, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Is it worth trying it myself?
You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Can you seal over the old sealant?
No. The old sealant always comes out first, so the new sealant bonds properly.
How soon can a room be used after resealing?
Plan for around 24 hours, or the cure time we give for that area. A room-by-room programme keeps only a few rooms out at once.
Aftercare tips
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Do not leave a failed joint until the next refurbishment
- Keep extractor fans working and serviced
- Log resealing so you know what’s due
- Pass on the cure time to whoever cleans the rooms
Include sealant in routine room inspections. Checking joints alongside other room checks catches failures before they leak.
Rooms out of use cost a hotel or landlord money. Small sealant faults caught early can be fixed between bookings or tenancies, instead of turning into a leak that closes the room.
Do you need commercial sealant in Crowdhill?
A hotel shower or office washroom is used many times a day, and they’re cleaned with strong products every day. So the silicone ages faster than it would at home.
Common reasons people contact us include:
- Silicone laid over old silicone by a previous contractor
- Washroom sealant that looks dirty however often it’s cleaned
- Leaking joints in shower rooms and changing areas
- Water marks on ceilings under bathrooms
Managing a site like Wyvern Technology College? Then washroom and kitchen sealant can be programmed around term times or opening hours.
Before booking anyone
- Whether you can choose the colour
- The length of the guarantee
- Whether all the old sealant comes out first
- How the surfaces are prepared before sealing
How the job changes by surface
Student & care accommodation
In care settings, we agree the order and timings with staff, and staff are told when each bathroom can be used.
Hotel bathrooms
Guest bathrooms are resealed room by room or in batches, so most rooms stay available. Housekeeping get a cure time for each room.
What commercial sealant looks like in Crowdhill
Most of the South East has hard water, which leaves limescale on sealant, grout and fittings.
For buildings such as Church of the Holy Trinity, halls and community kitchens see heavy use, and their sealant shows it. If you let a flat or house near Eastleigh station, several rental properties can be resealed on one programme.
Crowdhill is about 2 miles north-east of Eastleigh, in Hampshire. Wherever you are in the SO50 postcode area, we can carry out commercial sealant at your property. Our Hampshire coverage runs to 683 places, Crowdhill among them. You can also see our page for Southampton, about 6 miles away.
Work in SO50 is quoted and booked the same way as anywhere else. You’ll find streets such as Chestnut Drive and Winchester Road, all of which we cover. Nearby, we also carry out commercial sealant in Fisher's Pond (1 mile north), Nob's Crook (1 mile north-west), Colden Common (1 mile north-west), Lord's Wood (1 mile north-west) and Bishopstoke (1 mile south-west). Larger places within reach include Winchester (6 miles north), Gosport (14 miles south-east), Fareham (10 miles south-east), Horndean (14 miles east), Totton (10 miles south-west) and Chandler's Ford (4 miles west).
Near you in Crowdhill
Locally, jobs take us to homes and businesses close to The King's School Senior and The Fox & Hounds pub and the streets around them. The closest station to Crowdhill is Eastleigh station, about 2.2 miles west of the centre. A little further out are Eastleigh Museum (2.3 miles west) and Moorgreen Hospital (3.6 miles south). The countryside around Crowdhill includes Twyford Down and Shawford Down.
What affects the cost of commercial sealant
You will get a clear quote before we start. It takes into account:
- The number and length of the joints
- Working hours on commercial sites
- The type of sealant required
- Any mould that needs treating
What it costs depends on the size of the job, how much old material has to come out and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.
What we need to know
To make quoting easier, let us know:
- A few photos by email, if you can
- If someone has resealed it before
- Any access issues, like height or stairs
- Where the property is
Getting a quote is simple: let us know what needs doing and where. A few photos by email make the job easier to understand, and we will take it from there.
