Hampshire · England
Commercial Sealant in Kempshott
Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Kempshott and across Hampshire. Fully insured, ARBOMaster approved and guaranteed for a year.
- Leaking joints in shower rooms and changing areas
- Water marks on ceilings under bathrooms
- Repeated reseals that don’t last
When it isn’t the sealant
Before booking, it’s worth knowing the limits too:
- Water damage behind the tiles that needs a tiler or builder
- Fire risk assessments or certification
- Poor ventilation that keeps bringing mould back
If in doubt, ring 0345 464 0079 or send us an email and we’ll say what we think before booking.
Joints and surfaces we work on
- Rental portfolios
- Welfare facilities
- Student & care accommodation
- Retail & leisure sites
- Hotel bathrooms
- Office washrooms & kitchens
How we handle commercial sealant in Kempshott
In showers and washrooms we use anti-fungal sanitary silicone, with a food-safe sealant by kitchen sinks where needed. We use sealants from Arbo and Everbuild, applied by ARBOMaster approved applicators. We’re often asked to deal with black, stained silicone in guest bathrooms and leaking joints in shower rooms and changing areas, on welfare facilities, rental portfolios and hotel bathrooms.
Around a place like Kempshott, halls, schools and small businesses all have washrooms and kitchens used by many people. Sealant and fire-rated joints there matter as much as in any larger building.
Whatever the size of the job, you get the same 12-month guarantee in Kempshott and across Hampshire.

- Where
- Kempshott (RG22, RG23)
- Region
- Hampshire
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
DIY versus a professional finish
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
Also near Kempshott
Other services in Kempshott
For landlords and businesses
Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
How the visit works
Before we leave, we go over the finished joints with you and tell you how long to leave it. The visit itself normally takes a few hours per area, with larger sites planned over several visits, depending on the amount of work. In a smaller place like Kempshott, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.
- We walk the site with you and agree the rooms, the order and the hours.
- Room by room, we protect the area and remove all the old sealant.
- Joints are cleaned, treated for mould and dried.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealants elsewhere.
- We check every room and give its cure time for housekeeping.
Before we arrive
- Tell us if parking is tricky
- Let us know about stairs, lifts or work at height
- Move anything stored near the joints
How to get a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.
Advice
Commercial sealant around Kempshott
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Rented homes near Basingstoke station change hands often, and sealant work can be quoted for a single flat or a whole portfolio. Managing a site like Kempshott Junior School? Then busy washrooms and kitchens can be resealed in phases so they stay open. Community buildings like Saint Mark's Church are part of the picture too: any kitchen and washrooms need the same sealant care as any other building.
Kempshott is about 2 miles south-west of Basingstoke, in Hampshire. From the centre of Kempshott to the outskirts, commercial sealant is available for homes and businesses alike. Across Hampshire, we cover 683 places, Kempshott among them. For nearby work, see our Reading page.
Here we cover the RG22 and RG23 postcode area for commercial sealant. Commercial sealant is available to properties on Roman Road, Aster Road and Osprey Road. Close by, we work in Buckskin (1 mile north), Hatch Warren (1 mile south-east), Worting (1 mile north), Brighton Hill (1 mile east) and South Ham (2 miles north-east). Larger places within reach include Winchester (15 miles south-west), Fleet (13 miles east), Andover (15 miles west), Alton (10 miles south-east), Yateley (15 miles north-east) and Tadley (8 miles north).
What’s near Kempshott
In Kempshott, that means homes and buildings near Brighton Hill Community School and Coppice Spring School, among other places. Kempshott’s nearest station is Basingstoke station, roughly 2.8 miles north-east. A little further out are Willis Museum (2.6 miles north-east) and The Malls (2.8 miles north-east). For a walk, there’s Daneshill Park Woods and Farleigh Hill.
What the job involves on each surface
Rental portfolios
Landlords and agents can have several properties resealed in one programme and each property booked in when it’s empty or convenient.
Hotel bathrooms
In a hotel, every bathroom is used and cleaned daily, so joints are finished smooth and sealed with anti-fungal sanitary silicone.
Why deal with it now?
Patching the worst rooms as complaints come in is hard to manage. A planned programme deals with every room in order, with less disruption and one clear quote. Around Kempshott, water from a failed joint in an older home can soak into timber and plaster, and that’s a much bigger job than renewing the sealant.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, ring 0345 464 0079 or email us and we’ll give you an honest view and a quote.
Why choose Mr Mastic in Kempshott
- Over 20 years’ experience
- Sealant colour chosen to suit
- Full insurance on every job
- An ARBOMaster approved applicator
Quotes for commercial sealant in Kempshott
For a quick quote, just ask. What matters most is:
- Mould in or behind the old joints
- Access and height
- The type of sealant required
- How many areas need sealing
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference.
What we need to know
There’s no need for technical detail. It helps if you can tell us:
- How we’d reach the joints
- A few photos by email, if you can
- Any previous sealing or DIY work
- The rough size of the job
Want a quote for commercial sealant? Please call 0345 464 0079 or send us an email with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Your questions about commercial sealant in Kempshott
Will you come out to Kempshott?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is Kempshott in your area for commercial sealant?
Yes, Kempshott is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or send us an email and let us know what needs doing, and we will send you a clear quote.
Can you start early or work out of hours?
Early starts and out-of-hours work can be arranged. Tell us what you need when you ask for a quote.
Can you send RAMS and insurance details for our site?
Tell us what your site asks contractors for. We will confirm what we can provide alongside the quote.
Do I have to be there?
That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
Are you ARBOMaster approved?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.
Can you work around guests in a hotel?
Yes. Rooms are done a few at a time, keeping most rooms available. Housekeeping are told when each room can be let again.
Is it messy?
No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.
