West Berkshire · England
Crookham Commercial Sealant
Commercial sealant across Crookham and nearby, with old sealant always removed completely and a one-year guarantee.
- Mouldy washroom sealant that staff and guests notice
- Failed joints in office kitchens and tea points
- Water marks on ceilings under bathrooms
About our commercial sealant in Crookham
Landlords and agents with several properties can have bathrooms and kitchens resealed between tenancies. Several addresses can go on one quote to keep things simple. We work on rental portfolios, welfare facilities and retail & leisure sites, and the jobs we see most are sealant failing again soon after quick repairs and tired sealant in let properties.
Work in a small place like Crookham is planned ahead, journey included, so it can be fitted around guests, customers or events where possible.
All our work comes with a one-year guarantee, wherever you are in West Berkshire.
- Where
- Crookham (RG7, RG19)
- Region
- West Berkshire
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Commercial buildings in Crookham
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.
Letting a property close to Thatcham station? Then we can quote for one property or a whole portfolio of rentals. If you look after a church, hall or community building such as Church of St Peter, its kitchen and washroom sealant needs looking after like anywhere else.
Crookham is about 3 miles south-east of Thatcham, in West Berkshire. For commercial sealant in and around Crookham, please ring 0345 464 0079 or drop us an email for a quick quote. We cover West Berkshire from our Crawley base. Crookham is one of 155 places in West Berkshire where we work for commercial sealant. We also work in Reading, around 12 miles away.
All of RG7 and RG19 is covered for commercial sealant. Local streets include Crookham Common Road and Hyde End Lane, and we cover them all. If you are just outside Crookham, we cover Hyde End (1 mile south-east), Goose Hill (1 mile south-west), Mill Green (1 mile south-west), Ashford Hill (2 miles south-east) and Plastow Green (2 miles south-west). Further out, we also cover Newbury (5 miles west), Thatcham (3 miles north-west), Burghfield Common (7 miles east), Speenhamland (5 miles north-west), Hungerford (13 miles west) and Spencers Wood (11 miles east).
What’s near Crookham
We work in homes and buildings around Kennet School and The Travellers Friend pub, among other places. The nearest railway station is Thatcham station, about 1.6 miles north-west of the centre. Nearby you’ll also find Old Chapel Textile Centre (2.7 miles west) and West Berkshire Community Hospital (3.8 miles north-west). Green spaces nearby include Thatcham Reed Beds.
What affects the cost of commercial sealant
You will get a clear quote before any work starts. It’s based on:
- The number of rooms or windows
- How much old sealant there is and how hard it is to remove
- The product the joint needs
- Whether there’s mould to deal with
Combining jobs into one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
What we need to know
There’s no need for technical detail. Just tell us:
- What’s wrong with the joints now
- A few photos by email, if you can
- Access, such as stairs, a lift or height
- Where the property is
Every job is quoted individually, so the first step is telling us about yours. Just phone 0345 464 0079 or send us an email with the details and send pictures if you have them.
What we are called out for in Crookham
Commercial bathrooms get far more use than domestic ones, and daily cleaning with strong chemicals wears sealant down. So the silicone ages faster than it would at home.
The problems people usually mention when they call include:
- Failed floor-level joints in accessible wet rooms
- Too many rooms to reseal without closing the building
- Water marks on ceilings under bathrooms
- Rental bathrooms that need resealing between tenants
Schools such as Brimpton C.E. Primary School are buildings too, and sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.
What to look for in a quote
- Whether they’re fully insured
- Whether you can choose the colour
- How much experience the applicator has
- What happens if the job turns out different
When it is not the sealant
We won’t take on work that won’t last, so these are the limits:
- Leaking pipework, valves or wastes (a plumber’s job)
- Fire risk assessments or certification
- A shower tray, bath or basin that’s cracked or broken
Not sure which it is? You can ring 0345 464 0079 or send us an email and we will tell you honestly.
What we seal
- Office washrooms & kitchens
- Rental portfolios
- Retail & leisure sites
- Hotel bathrooms
- Student & care accommodation
- Welfare facilities
Keeping the joints in good condition
After the cure time, these simple habits help:
- Keep a record of which rooms were resealed and when
- Schedule work around occupancy
- Leave squeegees in busy showers
- Report broken fans quickly
Include sealant in routine room inspections. Checking joints alongside other room checks catches failures before they leak.
Rooms out of use cost a hotel or landlord money. Catching faults early means they can be put right in a short window, before they become leaks that take the room out of use.
Nearby places to Crookham
Also in Crookham
What happens on the day
At the end, we look at the finished work together and tell you how long to leave it. The visit itself usually takes a few hours per room, so whole buildings are phased, depending on the amount of work. Somewhere like Crookham needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- 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.
- Once dry, every joint is resealed and tooled.
- Housekeeping or site staff are told when each area can be used.
Before we arrive
- Keep pets and children clear of the area while we work
- Mention any parking rules near the property
- Clear the area around the work
How to get a quote
Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. A few pictures by email make the job easier to understand, and we will take it from there.
Read more
Surface by surface
Student & care accommodation
Halls and care homes often have many near-identical bathrooms. A room-by-room programme keeps the job efficient.
Rental portfolios
Good sealant prevents leaks that cause bigger repairs.
DIY versus a professional finish
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
FAQs for Crookham
Do you work for landlords with property near Thatcham station?
Yes, we work for landlords and agents. Just phone 0345 464 0079 or email us and tell us about the property, and we will send you a clear quote.
Is Crookham within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
How long does commercial sealant take?
Typically it takes a few hours per area, with larger sites planned over several visits. Bigger jobs take longer, and we’ll tell you how long to expect.
Do you take out the old sealant first?
Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Can you match the sealant colour?
In most cases you can choose. We will explain which colours are available and agree one before we start.
Can you start early or work out of hours?
In many cases. Tell us your opening hours and quiet times, and we’ll plan the work around them.
Can the hotel stay open while you work?
Yes. We agree the room order and times with your managers, and each room is handed back with a cure time.
Where is Mr Mastic based?
We are a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
