Wokingham · England
Commercial Sealant in Crowthorne
We cover Crowthorne for sealant work for offices, hotels, washrooms and commercial buildings. Old sealant removed completely, joints prepared properly and a 12-month guarantee.
- Failed joints in office kitchens and tea points
- Leaks from showers into rooms or ceilings below
- Silicone laid over old silicone by a previous contractor
Commercial buildings in Crowthorne
Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.
For site and facilities teams at buildings such as Crowthorne Church of England Primary School, busy washrooms and kitchens can be resealed in phases so they stay open. Community buildings like Crowthorne Methodist Church are part of the picture too: its kitchen and washroom sealant needs looking after like anywhere else.
Crowthorne is about 3 miles south-west of Bracknell, in Wokingham. Across the RG45 area, we cover commercial sealant for homes and businesses. Across Wokingham, we cover 35 places, and Crowthorne is one of them. There’s also a page for Reading, roughly 9 miles from Crowthorne.
Here we cover the RG45 and RG40 postcode area for commercial sealant. Commercial sealant is available to properties on Church Road East, Church Road West and High Street. Crowthorne is on the A321 and B3348, so it’s easy for us to get to. We also cover the places around Crowthorne: Owlsmoor (1 mile south-east), Home Farm (1 mile north-east), Wooden Hill (2 miles north-east), Sandhurst (2 miles south) and Hanworth (2 miles north-east). Further out, we also cover Reading (9 miles north-west), Wokingham (3 miles north-west), Woodley (7 miles north-west), Earley (7 miles north-west), Lower Earley (6 miles north-west) and Winnersh (5 miles north-west). Crowthorne is among the bigger towns we cover in Wokingham.
Around Crowthorne
Around Crowthorne, our work takes us to homes and buildings near King Edward VI Aston School, The Prince pub and Edgbarrow Woods. The nearest railway station is Crowthorne station, roughly 1 mile south-west of the centre. Well-known places in the area include The Lexicon (3.7 miles north-east) and Pinewood Hospital (0.9 miles north). Not far away are Wildmoor Heath and Heath Lake.
Commercial sealant in Crowthorne
Staff facilities can’t be out of action for long. Early starts and out-of-hours work can be arranged to keep disruption down. Each area is handed back with its cure time. We work on retail & leisure sites, rental portfolios and student & care accommodation, and the jobs we see most are shower leaks reaching the floor below and split sealant where wet room floors meet walls.
Commercial jobs in a town like Crowthorne range from shops and offices to schools and small business units. All of them have washroom and kitchen joints, and many have fire-rated joints around pipes and cables.
The work is covered for a year after we finish. If anything isn’t right with it, ring 0345 464 0079 or email us.
- Place
- Crowthorne (RG45, RG40)
- Wider area
- Wokingham
- Cover
- One year on every job
- Price
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Aftercare tips
After the cure time, these simple habits help:
- Leave squeegees in busy showers
- Schedule work around occupancy
- Check the joints during routine room inspections
- Report broken fans quickly
Extract fans need to work. In internal bathrooms, a weak or broken fan lets moisture linger, and mould comes back faster without it.
Water from a failed shower seal can travel: into ceilings below, walls next door and service voids. Dealing with the joint early stops that spread.
Places near Crowthorne
Other services in Crowthorne
How the visit works
All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. Most jobs take as long as the scope needs, from one welfare room to a full building. Parking in a town like Crowthorne is normally straightforward, but tell us if there’s a driveway or any restrictions, and mention if the work is upstairs, in a flat or high on the outside.
- We agree a programme with you: which rooms, in what order, at what times.
- Tell us what paperwork your site needs, and we confirm what we can supply before we start.
- In each room, the old bead comes out and the joint is cleaned and treated.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
- Rooms are handed back in order, each with its cure time.
Before we arrive
- Try not to wet indoor joints just before the visit
- Mention any sign-in or site rules at work premises
- Move anything stored near the joints
How to get a quote
Need a quote? Please ring 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and give you a clear price before work begins.
Read more
Do you need commercial sealant in Crowthorne?
A hotel shower or office washroom is used many times a day, and daily cleaning with strong chemicals wears sealant down. That’s why sealant fails sooner.
Keep an eye out for any of the following:
- Failed floor-level joints in accessible wet rooms
- Split sealant around staff kitchen worktops and sinks
- Repeated reseals that don’t last
- Large numbers of bathrooms needing the same work
Letting a property close to Crowthorne station? Then we can quote for one property or a whole portfolio of rentals.
Comparing quotes
- Is the old sealant removed completely?
- How long to leave it before use
- Whether you can choose the colour
- Whether they’re fully insured
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.
Retail & leisure sites
Shops, gyms, leisure centres and restaurants all have joints that need sealing. Work can be arranged outside opening hours where that is possible.
Should I try it myself first?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
Why deal with it now?
Sealing over the old bead can seem the fastest option, but it won’t bond, and it lifts again soon. Doing it properly once is less disruptive than doing it badly twice. In a family home in Crowthorne, a failed seal around a bath or a frame lets water into places you can’t see, such as under the floor, behind a panel or into a wall. Whatever the joint, failed sealant only gets worse.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Why us?
- Any old sealant cut out fully, not covered over
- Anti-fungal silicone where joints get wet
- ARBOMaster approved applicator
- Full insurance on every job
Read how sealant jobs are priced and customer reviews.
What affects the cost of commercial sealant
There’s no set price list. What we look at:
- The type of sealant required
- Any mould that needs treating
- How many rooms, windows or areas are involved
- The number and length of the joints
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Ask us for a quote and we will go through it with you.
What to tell us for a quote
Photos by email are helpful but not essential. Try to tell us:
- What the problem is, such as mould, gaps, leaks or cracking
- The rough size of the job
- Pictures of the joints, sent by email
- Access, such as stairs, a lift or height
If you are in Crowthorne and need commercial sealant, phone 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Questions from Crowthorne
Do you work for landlords with property near Crowthorne station?
Yes. We work for landlords and letting agents as well as householders, and several properties can be quoted together. 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.
Is there a guarantee on commercial sealant in Crowthorne?
Every job comes with our one-year guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Do you offer different sealant colours?
We’ll suggest a colour to suit the surroundings, from white and clear to greys and other shades. The product needed can limit the range.
How long does commercial sealant take?
Typically it takes a morning for a small washroom, and a planned programme for bigger sites. Bigger jobs take longer, and we will say how long yours will take.
What sealant do you use?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference.
Can you work around guests in a hotel?
Yes. We agree a batch of rooms for each visit.
Will you leave a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
Do you remove the old sealant?
Yes, every time. New silicone does not stick to old silicone, so the joint is cleaned back first.
