Hampshire · England
Commercial & hotel sealant in Southwick, Hampshire
Professional commercial sealant in and around Southwick, with every bit of old sealant taken out first and a 12-month guarantee.
- Leaks from showers into rooms or ceilings below
- Mouldy washroom sealant that staff and guests notice
- Leaking joints in shower rooms and changing areas
Common problems we fix in Southwick
Wet rooms and accessible showers are designed for the whole floor to get wet, so floor-to-wall joints take standing water. A failed joint there can soon let water into the floor or walls.
Most people get in touch when they notice one of these:
- Whole floors of tired en suites
- Mouldy bathrooms flagged at a tenancy check
- Washroom sealant that looks dirty however often it’s cleaned
- Leaks from showers into rooms or ceilings below
Community buildings like Church of St James Without the Priory Gate are part of the picture too: halls and community kitchens see heavy use, and their sealant shows it.
Before booking anyone
- What preparation is included
- How long the guarantee is
- How the colour is chosen
- What the cure time is
Commercial sealant for homes and businesses in Southwick
In showers and washrooms we use anti-fungal sanitary silicone, with a food-safe sealant by kitchen sinks where needed. Products include Arbo and Everbuild sealants, chosen to suit each joint. If you’re dealing with repeated reseals that don’t last and large numbers of bathrooms needing the same work, we can put it right, on hotel bathrooms, retail & leisure sites and office washrooms & kitchens alike.
In a village or hamlet like Southwick, commercial work is more likely to be a pub, a farm shop, holiday lets or a village hall than an office block. Each still needs sound sealant in its washrooms and kitchens, and fire-rated joints where services pass through walls.
Each job carries a 12-month guarantee, large or small.

- Place
- Southwick (PO17)
- Wider area
- Hampshire
- Cover
- One year on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Nearby places to Southwick
Also in Southwick
What happens if it’s left?
Refitting a washroom is a big, disruptive project. When the fittings are sound, renewing the sealant brings it back with far less upheaval. We’ll tell you if we find anything that needs another trade. Around Southwick, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Why book with us
- Anti-fungal silicone where joints get wet
- 20+ years of sealant experience
- ARBOMaster approved applicator
- Quality sealants from Arbo and Everbuild
Read our cost guide or what customers say.
How it works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes as long as the scope needs, from one welfare room to a full building and we leave things clean and tidy. Somewhere as small as Southwick, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by looking at the rooms and agreeing what’s needed.
- Working hours are agreed, including early starts or out-of-hours work where it can be arranged.
- Areas are protected and the failed sealant removed.
- Joints are dried, then resealed and tooled neatly.
- Housekeeping or site staff are told when each area can be used.
Before we arrive
- For indoor joints, keep the area dry beforehand if you can
- Tell us if parking is tricky
- Tell us about any water getting in
How to get a quote
There’s no standard price list. Instead, your job gets its own clear quote. To get started, call 0345 464 0079 or drop us an email.
Related advice
Landlords, agents and businesses in Southwick
Letting agents often deal with us directly. Tell us the address, the job and how access works.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
When it is not the sealant
Some problems need a builder, plumber or other trade rather than us:
- A shower tray, bath or basin that’s cracked or broken
- Leaking pipework, valves or wastes (a plumber’s job)
- Fire risk assessments or certification
If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before booking.
Joints and surfaces we work on
- Retail & leisure sites
- Rental portfolios
- Welfare facilities
- Student & care accommodation
- Hotel bathrooms
- Office washrooms & kitchens
Commercial buildings in Southwick
If you run a hotel, guest house or holiday let in a coastal place like Southwick, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
For site and facilities teams at buildings such as King Richard School, busy washrooms and kitchens can be resealed in phases so they stay open. Rented homes near Portchester station change hands often, and sealant work can be quoted for a single flat or a whole portfolio.
Southwick is about 3 miles west of Purbrook, in Hampshire. Whether you’re in the middle of Southwick or further out, commercial sealant is available for homes and businesses alike. Southwick is one of 683 towns and villages in Hampshire where we work.
Every address in PO17 is covered for commercial sealant, from the main roads to the quietest streets. You will find streets such as High Street, North Road West and Castle Road, and we cover them all. Close by, we work in Boarhunt (1 mile west), North Boarhunt (2 miles north-west), Portchester (2 miles south), Hundred Acres (3 miles north-west) and North Fareham (3 miles west). Further out, we also cover Gosport (5 miles south), Havant (5 miles east), Eastleigh (12 miles north-west), Fareham (4 miles west), Horndean (5 miles north-east) and Chandler's Ford (14 miles north-west).
Landmarks near Southwick
Typical jobs here are in homes near Red Lion Inn. The closest station to Southwick is Portchester station, about 1.9 miles south of the centre. Other landmarks nearby include Portchester Castle (2.6 miles south) and Fareham Shopping Centre (3.2 miles south-west). For a walk, there’s Portsdown Hill and St Clair's Meadow.
How the job changes by surface
Rental portfolios
An empty property is easy to reseal, so the next tenant moves in to clean, sound joints.
Student & care accommodation
Empty rooms between terms or tenancies are easy to reseal, though occupied rooms can be done too.
What affects the cost of commercial sealant
Call for a quick quote. The main things that affect it are:
- Any working-time requirements on site
- The old material and how stubborn it is
- Whether the work is at height
- Which sealant suits the joint
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Asking for a quote
To help us quote quickly, let us know:
- Pictures of the joints, sent by email
- The problem you’ve noticed
- Where the property is
- If it’s domestic, commercial or a hotel
Asking for a quote is easy: 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.
FAQs for Southwick
Is Southwick in your area for commercial sealant?
Yes, Southwick is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job, and we will send you a clear quote.
Do you work for landlords with property near Portchester station?
Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear price.
Will there be a smell?
Some sealants have a smell while they cure, but it fades. Ventilation helps.
Can I do it myself?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
What sealant do you use?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
Do I need to be at home?
It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
Can you take on a whole building?
Yes. With more than 20 years’ experience and over 2,847 projects behind us, we plan big jobs so the building keeps running.
Can you work around guests in a hotel?
Normally, yes. The order and timing are agreed with your team, and you’ll know when each room can be used.
