Surrey · England
Commercial Sealant in Longcross
Commercial sealant in Longcross from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Black, stained silicone in guest bathrooms
- Silicone laid over old silicone by a previous contractor
- Rental bathrooms that need resealing between tenants
How we handle commercial sealant in Longcross
In student and care accommodation, there are often many near-identical bathrooms. A room-by-room programme keeps the job organised, fitting around residents and staff. We work on welfare facilities, office washrooms & kitchens and student & care accommodation, and people most often call us about black, stained silicone in guest bathrooms and leaking joints in shower rooms and changing areas.
For holiday lets, converted business premises or a community building near Longcross, the washrooms, kitchens and any fire-rated joints need the same care as a big site.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Location
- Longcross (KT16)
- Wider area
- Surrey
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Keeping the joints in good condition
After the cure time, these simple habits help:
- Act on lifting sealant before it leaks
- Report broken fans quickly
- Include the silicone on your room checklists
- Plan resealing around quiet periods
We give a cure time for every area we finish, which is normally around 24 hours. Make sure housekeeping or cleaning staff know it so nobody showers or cleans the joint too early.
Water from a failed shower seal can travel: into ceilings below, walls next door and service voids. Early resealing keeps it from getting that far.
When something else is needed
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Certifying fire stopping or building compliance
- A shower tray, bath or basin that is cracked or broken
- A broken extractor fan behind the mould problem
If in doubt, call 0345 464 0079 or send us an email and we’ll say what we think.
Where we work in Longcross
- Hotel bathrooms
- Rental portfolios
- Welfare facilities
- Retail & leisure sites
- Office washrooms & kitchens
- Student & care accommodation
Commercial buildings in Longcross
Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
If you look after a church, hall or community building such as Longcross Church, any kitchen and washrooms need the same sealant care as any other building. Letting a property close to Longcross station? Then several rental properties can be resealed on one programme.
Longcross is about 4 miles south-west of Egham, in Surrey. We carry out commercial sealant for homes and businesses in Longcross and the surrounding area. Our area takes in 395 places across Surrey, from the larger towns to small villages. There’s also a page for Reading, about 18 miles away.
Here we cover the KT16 postcode area for commercial sealant. If you need commercial sealant at a property on Longcross Road, Tanglewood Close and Albury Close or a nearby road, our applicators can take on the job. If you’re just outside Longcross, we cover Trumps Green (1 mile north-east), Stonehill (1 mile south-east), Lyne (2 miles east), Mimbridge (3 miles south) and Ottershaw (3 miles south-east). We also work in nearby towns such as Guildford (9 miles south), Woking (4 miles south), Camberley (7 miles south-west), Epsom (14 miles east), Farnham (15 miles south-west) and Ewell (14 miles east).
What’s near Longcross
Typical jobs here are in homes near Gracious Pond and the streets around them. Longcross’s nearest station is Longcross station, roughly 0.6 miles north-west of the centre. A little further out are St. Peter's Hospital (2.6 miles east) and Chobham Museum (2.2 miles south). Open spaces near Longcross include Virginia Water Lake and St Ann's Hill.
What affects the cost of commercial sealant
The price is agreed before any work begins. It’s based on:
- The number of rooms or windows
- How much there is to do
- How much old sealant there is and how hard it is to remove
- Whether there’s mould to deal with
Doing several joints on one visit normally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
What we need to know
Photos by email are helpful but not essential. Please mention:
- How we’d reach the joints
- Whether it’s a home or a business
- Where the property is
- Whether it has been sealed before
We quote each job on its own, so the first step is telling us about yours. Just phone 0345 464 0079 or drop us an email with the details, and pictures are welcome.
Why act early in Longcross
Sealant work is quick by the room: the job takes a few hours per area, with larger sites planned over several visits. After that, each area needs its cure time before use, so planning the order matters more than the hours on site. Where a wall is exposed, as many are in small places like Longcross, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.
Why book with us
- Sanitary silicone with an anti-fungal additive in wet areas
- A sealant colour to suit the surroundings
- White, clear, grey or another colour, product permitting
- Domestic, commercial and hotel work
Common questions in Longcross
I let a flat near Longcross station. Can you help?
Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
Is Longcross within the area you cover?
Yes. Longcross is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Can you take on a whole building?
Yes. Our team has more than 20 years’ experience, and large programmes are planned around how the building is used.
Are you ARBOMaster approved?
Yes. We hold ARBOMaster approved applicator status.
Will it make a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
Where is Mr Mastic based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Can you reseal hotel rooms while we stay open?
Yes. Rooms are done a few at a time, keeping most rooms available. Each room comes back with its cure time for housekeeping.
What information do you need?
A short description and the location, with pictures by email if possible. If we need more, we’ll ask.
DIY versus a professional finish
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
What the job involves on each surface
Retail & leisure sites
Customer toilets reflect on the business, and fresh sealant makes them look well kept.
Hotel bathrooms
In a hotel, every bathroom is used and cleaned daily, so we use anti-fungal sanitary silicone and finish joints smooth for easy cleaning.
How the visit works
The work is kept neat and contained to the joints we are treating, so you can carry on as normal. Expect the work to take a few hours per area, with larger sites planned over several visits, and we explain the cure time before we leave. Somewhere like Longcross needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- 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.
- Old sealant is cut out room by room and joints cleaned and treated.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
- Each finished area is checked with you and given a cure time.
Preparing for the visit
- Plan for the work area to be out of bounds to pets and children
- Let us know if you’ve seen damp or leaks
- Move anything stored near the joints
How to get a quote
There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To arrange one, phone 0345 464 0079 or drop us an email.
