Portsmouth · England
Commercial Sealant in Portsea
Commercial sealant in Portsea from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Failed joints in office kitchens and tea points
- Repeated reseals that don’t last
- Tired sealant in let properties
Commercial sealant in Portsea, done properly
In a hotel, office or washroom, failed sealant is more than an eyesore. It’s a cleaning problem, a leak risk and something guests and staff notice. Our applicators renew sealant across washrooms, welfare areas, kitchens and guest bathrooms. We are often asked to deal with tired sealant in let properties and whole floors of tired en suites, across welfare facilities, rental portfolios and student & care accommodation.
In a smaller place like Portsea, commercial jobs tend to be smaller buildings: a pub, a surgery, a school, a shop or a few business units. Each needs the same care with its sealant as any larger building.
Every job comes with our one-year guarantee.

- Place
- Portsea (PO1, PO12, PO5)
- Region
- Portsmouth
- Cover
- One year on every job
- Quote
- A clear price before we start
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Why it’s worth doing now in Portsea
First impressions are often made in the washroom. Black sealant makes a clean room look dirty, and scrubbing will not fix it. Replacing it does. Homes in smaller places like Portsea can face more weather, and failed outside joints let damp into walls. Indoors, a failed seal lets water into floors and panels as it would anywhere.
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we’ll explain the quote if you ask.
Why Portsea customers choose us
- Colour agreed with you before we start
- Colour picked to suit the job
- White, clear, grey or coloured to suit, where the product allows
- An ARBOMaster approved applicator
Read what affects the cost and what customers say.
Do you need commercial sealant in Portsea?
Shower trays and baths in busy buildings move more: people of all sizes, daily cleaning and constant loading. A tray that is not fully supported soon tears its seal.
Signs it’s time to call us include:
- Failed floor-level joints in accessible wet rooms
- Washrooms that need sorting before an inspection
- Washroom sealant that looks dirty however often it’s cleaned
- Mouldy bathrooms flagged at a tenancy check
Letting a property close to Portsmouth Harbour station? Then several rental properties can be resealed on one programme.
What your quote should include
- How hidden problems are handled
- Who does the work, and how experienced they are
- Whether all the old sealant comes out first
- Whether the sealant suits the joint
Questions from Portsea
Do you take on hotel work around Portsea?
Yes, hotels and guest houses are among the places we work. Rooms can be done a few at a time, so the building stays open.
Do you work for landlords with property near Portsmouth Harbour station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear quote.
Do you work in Portsea?
Yes. We work in Portsea, as part of our work across South East England, London and Scotland. To book, ring 0345 464 0079 or drop us an email.
Do you hold any approvals?
Yes. We hold ARBOMaster approved applicator status and we are fully insured too.
When can guests or staff use the shower again?
It depends on the product, but around 24 hours is typical. Housekeeping get the cure time for each room.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Can I add another job to the visit?
Yes, and it often makes sense. Doing several areas at once is generally more efficient, so mention them when you ask for a quote.
What should I tell you?
Just the basics: the address or postcode, what’s wrong and any access issues. After that, simply call 0345 464 0079 or drop us an email.
Places near Portsea
More services for Portsea
How it works
All our tools and materials come with us in the van. After a quick look at the joints together, the area is protected and the work begins. It normally takes a few hours per area, with larger sites planned over several visits. A visit to Portsea is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- We start by looking at the rooms and agreeing what’s needed.
- We agree when we’ll work, with early or out-of-hours slots where they can be arranged.
- Areas are protected and the failed sealant removed.
- Joints are dried, then resealed and tooled neatly.
- We let your team know the cure time for every area.
Preparing for the visit
- Tell us if parking is tricky
- On commercial sites, let us know about site rules
- Keep pets and children clear of the area while we work
Getting a quote
We quote each job on its own, so start by telling us what you need. Just ring 0345 464 0079 or drop us an email with the details and send pictures if you have them.
Advice
How we quote for commercial sealant
The quote reflects the job in front of us. We look at:
- How many areas need sealing
- Whether the work is at height
- How much old sealant there is and how hard it is to remove
- The product the joint needs
Combining jobs into one visit normally makes better use of the time than several visits. You will get one clear quote for the whole job.
Asking for a quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- The rough size of the job
- How we’d reach the joints
- What the problem is, such as mould, gaps, leaks or cracking
- Where the job is, and your postcode
It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you’re ready, phone 0345 464 0079 or drop us an email.
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Tell cleaning staff when each room can be used
- Check the joints during routine room inspections
- Use mild cleaners on sealant, not bleach or abrasives
- Log resealing so you know what’s due
Daily cleaning with harsh chemicals shortens the life of any sealant. Ask cleaners to use mild products and soft cloths on the sealant.
Watch for the warning signs: black spots in the silicone, corners lifting, staining on the ceiling below or a musty smell. Any of these means the joints need attention.
When it is not the sealant
In fairness, there are a few things sealant will not fix:
- A broken extractor fan behind the mould problem
- Faulty shower valves and leaking traps
- Assessing what fire stopping a building needs
If you are not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer before you book.
Where we work in Portsea
- Welfare facilities
- Hotel bathrooms
- Student & care accommodation
- Office washrooms & kitchens
- Retail & leisure sites
- Rental portfolios
How the job changes by surface
Student & care accommodation
In care settings, we agree the order and timings with staff, with each bathroom handed back with its cure time.
Office washrooms & kitchens
A row of basins on a vanity top has a long joint that collects water. It’s cut out, cleaned and resealed in one neat line.
Workplaces and buildings in Portsea
For seaside hotels, guest houses and holiday lets around Portsea, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. Portsea has hotels and guest accommodation in and around it. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.
Community buildings like St Ann's Church are part of the picture too: any kitchen and washrooms need the same sealant care as any other building. Managing a site like Portsmouth Grammar School? Then sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.
Portsea is about 1 mile south-west of Portsmouth, in Portsmouth. Jobs in Portsea get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Portsea is one of 19 places in Portsmouth we cover for commercial sealant.
Jobs for commercial sealant in PO1, PO12 and PO5 works the same way as everywhere else we cover. That includes homes and businesses on Main Road, Park Road and Scott Road. If you are just outside Portsea, we cover Portsmouth Point (1 mile south), Clayhall (2 miles south-west), Haslar (2 miles south-west), Alverstoke (2 miles south-west) and Privett (2 miles west). Further out, we also cover Hilsea (3 miles north-east), Wymering (4 miles north-east), Paulsgrove (4 miles north), Cosham (3 miles north-east), Drayton (4 miles north-east) and Farlington (5 miles north-east).
Near you in Portsea
Around Portsea, our work takes us to homes and buildings near The Ship & Castle pub, St Jude's CofE Primary School and Charter Academy and the streets around them. There’s a railway station in Portsea itself: Portsmouth Harbour station. Nearby you’ll also find Royal Portsmouth Hospital (0.8 miles east) and Genesis Expo Creationist Museum (within half a mile south). Not far away are Milton Locks and Portsdown Hill.
