
Commercial washroom and wet-area sealing in Upper Street, Hampshire
Washroom sealing for Upper Street, from a contractor working since 2005. Fully insured, with a 12-month guarantee.
- Panel joints letting water behind
- Complaints from staff, guests or users about tired washrooms
- Mould spotting along silicone joints
Washroom sealing across Upper Street
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Work for main contractors and building owners
Whether you are a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.
Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.
How we handle washroom sealing in Upper Street
Facilities managers, contractors and building owners have used us for washroom sealing for over 20 years. We are CHAS accredited and a Constructionline member, with CSCS-carded applicators. There is public liability insurance behind every job. Our workmanship is guaranteed for 12 months. We work on vanity units and basins, kitchens and tea points and urinals and WCs, and the usual reasons a site gets in touch are sealant stained black around basins and showers and urinal joints that look unhygienic. A specialist sealant contractor works differently from a general builder: on jobs in Upper Street, preparation and product choice get the time they need.
Farm shops, cafés and venues in converted rural buildings around places like Upper Street have busy toilets and kitchens. We plan the work around bookings and opening times.
Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

- Location
- Upper Street (SP6)
- Wider area
- Hampshire
- Guarantee
- 12 months on our workmanship
- Quote
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Common problems we fix in Upper Street
Occasionally a joint keeps failing because of a problem behind it: loose fixings, a dripping trap or damp in the wall. We look for it before resealing and say if it needs a plumber or another trade.
Site and facilities staff are often the first to spot these:
- Panel joints letting water behind
- Sealant lifting along a tray edge
- Resealing that didn’t last because the old bead stayed
- Stained or open joints at kitchen sinks and worktops
Units at estates like Arch Farm Industrial Estate, 2 miles south of Upper Street, have welfare blocks whose showers and toilets see shift after shift.
Comparing quotes
- Proof of insurance
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
- What the guarantee covers, and for how long
- Will RAMS and insurance details be available?
After the work
Problems stay small when the joints are checked regularly. In particular:
- Add sealant joints to planned maintenance checks
- Squeegee showers and trays after busy periods
- Leave signs up until the cure time is over
- Tell us about infection-control or permit rules before we quote
Each room goes back into use only when the sealant has cured enough. We’ll tell you when the wet areas can be used, and it helps if signs stay up until then.
Mouldy sealant only gets harder to ignore and users notice. Replacing it early keeps the job to a reseal.
Honest limits
Being straight saves everyone time. New sealant won’t cure:
- Fittings that move too much to hold a bead
- Leaking pipes, traps, wastes or cisterns, which need a plumber
- Vanity carcasses that have swollen
If you are not sure, just call the office on 01277 525 020 or use the quote form and we’ll give you a straight answer.
What we seal
- Showers, trays and wet room floors
- Urinals and WCs
- Vanity units and basins
- Accessible toilets and changing rooms
- Kitchens and tea points
- IPS panels and cubicles
How the job changes by surface
Kitchens and tea points
We plan kitchen sealing around when the kitchen is in use. Your site hours and access windows set the timing.
Showers and trays
In staff, hotel and changing-room showers, the tray joint and wall corners take the hardest use. Every joint is stripped, degreased, dried and given a new bead.
Upper Street: questions and answers
Can you work on a hospital site such as Fordingbridge Hospital?
Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Do we have to close all our washrooms in Upper Street for resealing?
Rarely all at once: work is phased so some facilities are always available. Each area is handed back once the sealant has cured enough to use.
Is it possible to just clean mouldy silicone?
Not for long. Mould grows into the sealant itself so cleaning only lightens it for a while. Replacement is the lasting fix.
Is it OK to put new silicone on top of the old?
We always remove it. Fresh silicone can’t key to an old bead, so sealing over it soon peels.
What about RAMS and site documents?
Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm them with the quote.
Is colour matching possible?
That depends on the product specified. Some ranges offer many colours, others very few, so we will confirm the colours available for the specified product with the quote.
What if there’s asbestos in the old mastic?
Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. If anything suspect turns up, we stop until it’s tested.
Keeping Upper Street washrooms open while we work
Healthcare estates like Fordingbridge Hospital, 2.5 miles south of Upper Street, expect contractors to follow their permits and cleaning rules in every washroom. Church halls and community buildings, such as those at Church of St Mary, have kitchens and toilets used by many groups, and their sanitary sealant works hard.
Upper Street is in Hampshire. Commercial clients in Upper Street can call on us for washrooms and wet areas. We work across 723 places in Hampshire, large and small. There’s a separate page for Southampton, roughly 18 miles from Upper Street.
If you need washroom sealing in SP6, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Nearby places we also cover include Breamore (1 mile south-east), Upper Burgate (1 mile south), Woodgreen (2 miles east), Lower Burgate (2 miles south) and Tinkers Cross (2 miles south) for washrooms and wet areas. Further afield, our area takes in Totton (13 miles east), Romsey (14 miles east), Ringwood (8 miles south), Ashley (15 miles south-east), North Baddesley (15 miles east) and Eling (14 miles east).
Around Upper Street
In Upper Street, that means premises near Bat and Ball pub and The Burgate School and Sixth Form and the streets around them. A little further out are Fordingbridge Museum (2.5 miles south) and Salisbury District Hospital (5.5 miles north).
Nearby places to Upper Street
What else we do in Upper Street
From enquiry to sign-off
The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Rural sites near Upper Street may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.
- Every washroom is checked joint by joint, with loose panels, leaks or damp noted for the right trade.
- A phasing plan keeps part of the building’s facilities in use at all times.
- The failed silicone is stripped and every face scraped clean of residue.
- Joints are cleaned, degreased and dried before sealing.
- We lay a sanitary silicone bead and tool it smooth so it is easy to clean.
- Rooms reopen after the product’s cure time, and we move to the next.
What we need from you
- Tell staff and tenants when we will be in
- Agree which areas must stay open
- Let us know about inductions and permits
Getting a fixed quote
To get a fixed quote, call the office on 01277 525 020 or send photos by email. You can also send details through our quote form.