Hampshire · England
Commercial & hotel sealant in Redenham, Hampshire
Commercial sealant across Redenham and nearby, with every bit of old sealant taken out first and a 12-month guarantee.
- Tired sealant in let properties
- Washroom sealant that looks dirty however often it’s cleaned
- Failed joints in office kitchens and tea points
How the job changes by surface
Student & care accommodation
In care settings, we agree the order and timings with staff, and staff are told when each bathroom can be used.
Office washrooms & kitchens
Long vanity tops have joints that hold water and grime. It’s cut out, cleaned and resealed in one neat line.
Commercial sealant in Redenham
In student and care accommodation, there are often many near-identical bathrooms. We agree a programme and work through them in order, working around residents and staff routines. We work on office washrooms & kitchens, student & care accommodation and rental portfolios, and common reasons people get in touch are worktop sealant that has shrunk and stained and black, stained silicone in guest bathrooms.
Somewhere as small as Redenham, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. Each still needs sound sealant in its washrooms and kitchens, and fire-rated joints where services pass through walls.
Each job carries a 12-month guarantee, large or small.
- Place
- Redenham (SP11)
- Region
- Hampshire
- Guarantee
- One year on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

How it works
When we arrive, we start by going over the job with you, so you know exactly what we are doing. Surfaces next to the work are protected before any work begins. The work normally takes a few hours per room, so whole buildings are phased. For a village or hamlet like Redenham, the journey is planned in advance: 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.
- Tell us the rooms, hours and site rules, and we’ll plan the programme.
- 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.
- We reseal with the right product for each joint.
- Rooms are handed back in order, each with its cure time.
Before we arrive
- For business premises, tell us about site rules or sign-in
- Where the joints are inside, avoid wetting them before we arrive
- Move anything stored near the joints
Getting a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. When it suits you, call 0345 464 0079 or send us an email.
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Nearby places to Redenham
Other services in Redenham
Commercial sealant in Redenham: local notes
Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.
For landlords with property near Andover station, 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 in the Wood, any kitchen and washrooms need the same sealant care as any other building.
Redenham is about 4 miles north-west of Andover, in Hampshire. Wherever you are in the SP11 postcode area, we can carry out commercial sealant at your property. Redenham is one of 683 places in Hampshire we cover for commercial sealant. There’s also a page for Southampton, about 24 miles away.
All of SP11 is covered for commercial sealant. Nearby, we also carry out commercial sealant in Appleshaw (1 mile south-east), Faberstown (1 mile west), Clanville (1 mile east), Chute Forest (2 miles north) and Fyfield (2 miles south). Within a short drive, we also cover Andover (4 miles south-east), Tidworth (4 miles west), Whitchurch (10 miles east), East Anton (5 miles east), Harestock (15 miles south-east) and Overton (13 miles east).
What’s near Redenham
Locally, jobs take us to homes and businesses close to Walnut Tree Inn, among other places. The closest station to Redenham is Andover station, roughly 4 miles south-east. Other landmarks nearby include Ludgershall Castle (2.6 miles north-west) and Andover War Memorial Hospital (3.8 miles south-east). For a walk, there’s Quarley Hill and Anton Lakes.
Looking after it afterwards
No joint lasts for ever, but care makes a real difference. A few tips:
- Ask cleaners to go gently on the silicone
- Put a squeegee in each shower
- Give housekeeping the cure time for every room
- Act on lifting sealant before it leaks
Ask staff to report splits or lifting sealant early. Catching one split early can save a leak later, and if anything looks wrong, just phone 0345 464 0079 or send us an email.
Water from a failed shower seal can travel: through floors, into ceilings and across into corridors. Early resealing keeps it from getting that far.
What affects the cost of commercial sealant
The quote reflects the job in front of us. We look at:
- Which sealant suits the joint
- How easy the joints are to reach
- Mould in or behind the old joints
- The old material and how stubborn it is
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
Photos help, but a description is a good start. Try to tell us:
- Roughly how big the job is
- A few pictures by email, if you can
- If it’s domestic, commercial or a hotel
- How we’d reach the joints
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work before giving you a price.
For landlords and businesses
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
Redenham: your questions answered
Do you cover smaller places like Redenham?
Yes. Redenham is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is Redenham in your area for commercial sealant?
Yes, Redenham is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job.
How soon can a room be used after resealing?
Follow the cure time we give you, which is generally around 24 hours. A room-by-room programme keeps only a few rooms out at once.
What do you need from me for a quote?
Just the basics: where it is, what you’ve noticed and how we reach it. Then call 0345 464 0079 or drop us an email.
Will there be a smell?
That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.
Does someone need to be in?
That depends on where the joints are. Inside work needs someone to give us access.
Can I do 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.
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.
Common problems we fix in Redenham
In office kitchens and tea points, joints are wet and wiped all day, and grease and cleaning sprays break down sealant. The worktop and sink edges generally fail first.
Look out for these signs:
- Split sealant around staff kitchen worktops and sinks
- Too many rooms to reseal without closing the building
- Black, stained silicone in guest bathrooms
- Split sealant where wet room floors meet walls
Schools such as Appleshaw St Peter's CofE Primary School are buildings too, and busy washrooms and kitchens can be resealed in phases so they stay open.
Before you book anyone
- What happens if the job turns out different
- How long the guarantee is
- Who does the work, and how experienced they are
- What the cure time is
DIY versus a professional finish
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
