Buckinghamshire · England
Commercial & hotel sealant in Great Kingshill, Buckinghamshire
Washrooms, bathrooms and kitchens in Great Kingshill need attention? We cut out the old, prepare the joints and apply the right sealant.
- Leaks from showers into rooms or ceilings below
- Silicone laid over old silicone by a previous contractor
- Worktop sealant that has shrunk and stained
Commercial sealant for homes and businesses in Great Kingshill
Commercial work is planned around the building, not the other way round. Rooms can be done one at a time, floor by floor or in batches, and out-of-hours work or early starts can be arranged. We work on rental portfolios, welfare facilities and student & care accommodation, and the jobs we see most are silicone laid over old silicone by a previous contractor and leaking joints in shower rooms and changing areas.
Somewhere as small as Great Kingshill, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. They all have washrooms, kitchens and service openings that need the right sealant.
The work is covered for a year after we finish. If anything isn’t right with it, phone 0345 464 0079 or send us an email.
- Where
- Great Kingshill (HP15)
- Wider area
- Buckinghamshire
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Honest limits
New sealant can’t fix everything, and we’d rather say so up front. It won’t solve:
- Tiles coming off the wall
- Leaking pipework, valves or wastes (a plumber’s job)
- Certifying fire stopping or building compliance
If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think before booking.
What we seal
- Retail & leisure sites
- Rental portfolios
- Student & care accommodation
- Office washrooms & kitchens
- Welfare facilities
- Hotel bathrooms
What happens if it’s left?
Replacing a whole washroom takes time, money and several trades. When the fittings are sound, renewing the sealant brings it back with far less upheaval. If something else is wrong, we’ll say so. Where a wall is exposed, as many are in small places like Great Kingshill, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Leaving a failed joint usually makes the job bigger, not smaller, because water and mould keep working on it. If you are not sure whether it needs doing, phone 0345 464 0079 or email us and we’ll give you an honest view and a quote.
Why choose Mr Mastic in Great Kingshill
- We never seal over old sealant
- 12-month guarantee on every job
- Arbo and Everbuild products
- Tidy, careful work
Read our cost guide and our reviews.
Questions from Great Kingshill
Do you cover Great Kingshill for commercial sealant?
Yes. We work across London and the South East, and Great Kingshill is part of that. You can call 0345 464 0079 or drop us an email and let us know what needs doing.
Can you help a landlord with a rental near Great Missenden station?
Yes, landlords and agents are among the people we work for. You can call 0345 464 0079 or send us an email with the details for a clear quote.
Is it OK to seal over old sealant?
No, it will not last. It can look neat for a few weeks, but the new bead soon lifts. The old sealant has to come out completely.
Is it messy?
Tidy work is part of the job. We protect what’s around the joints, and the area is left clean when we finish.
Is there any odour?
Some sealants have a smell while they cure, but it fades. Opening a window helps.
Can I choose the sealant colour?
Usually, yes. White, clear and grey are common, and other colours are available, and we agree the colour with you before any work starts.
Can you do several jobs on one visit?
Yes. Tell us about everything you’d like done and you will get one quote.
What information do you need?
Just the basics: where it is, what you’ve noticed and how we reach it. After that, simply ring 0345 464 0079 or drop us an email.
Looking after it afterwards
Looking after new joints is easy, and it makes a real difference:
- Encourage users to squeegee shower walls
- Give housekeeping the cure time for every room
- Use mild cleaners on sealant, not bleach or abrasives
- Include the silicone on your room checklists
Include sealant in routine room inspections. A quick look at each bathroom when rooms are checked spots problems early.
Mould in shared washrooms gets noticed and talked about. The longer it’s left, the deeper it grows into the silicone, and only replacement fixes it.
Commercial sealant around Great Kingshill
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 building such as Great Kingshill Church of England Combined School, busy washrooms and kitchens can be resealed in phases so they stay open. Community buildings like Church of the Good Shepherd are part of the picture too: any kitchen and washrooms need the same sealant care as any other building.
Great Kingshill is about 3 miles north of High Wycombe, in Buckinghamshire. Every kind of property in Great Kingshill is covered for commercial sealant. The work is guaranteed for a year. Great Kingshill is one of 263 places in Buckinghamshire where we work. Our Reading page covers work nearby (19 miles or so).
Work in HP15 is quoted and booked the same way as anywhere else. Commercial sealant is available to properties on Stag Lane, Fairfields and Common Road and the roads around them. We also cover the places around Great Kingshill: Cryers Hill (1 mile south), Widmer End (1 mile south-east), Spurlands End (1 mile east), Hughenden Valley (1 mile south-west) and Stony Green (1 mile north-west). Within a short drive, we also cover Aylesbury (11 miles north), High Wycombe (3 miles south), Chesham (6 miles north-east), Marlow (7 miles south), Amersham (5 miles east) and Beaconsfield (6 miles south-east).
Local landmarks in Great Kingshill
Typical jobs here are in homes near Pipers Corner School, The Red Lion pub and Holmer Green Senior School, among other places. The nearest railway station is Great Missenden station, about 2.1 miles north-east of the centre. Other landmarks nearby include Eden (3.3 miles south) and Great Missenden (2.3 miles north-east). The countryside around Great Kingshill includes Prestwood Local Nature Reserve.
Work for landlords, hotels and businesses
From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
Also near Great Kingshill
Other services in Great Kingshill
What happens on the day
We keep the work tidy and contained to the area we are working on. The job generally takes a morning for a small washroom, and a planned programme for bigger sites, and we tell you how long to leave it before we go. Somewhere like Great Kingshill needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- The first visit is a look round the site to agree the scope.
- We agree when we will work, with early or out-of-hours slots where they can be arranged.
- Each area is protected and stripped of old sealant.
- Once dry, every joint is resealed and tooled.
- Housekeeping or site staff are told when each area can be used.
Getting ready for the visit
- Clear items away from the joints we’re working on
- Let us know about stairs, lifts or work at height
- Let us know about earlier repairs to the joints
Ask for a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. Whenever you’re ready, phone 0345 464 0079 or email us.
Advice
Can I do it myself?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
Do you need commercial sealant in Great Kingshill?
In office kitchens and tea points, joints are wet and wiped all day, so sealant there wears and stains. Worktop and sink joints are often the first to go.
It’s worth asking for a quote if you see:
- Split sealant where wet room floors meet walls
- Shower leaks reaching the floor below
- Failed joints in office kitchens and tea points
- Repeated reseals that don’t last
For landlords with property near Great Missenden station, several rental properties can be resealed on one programme.
What to look for in a quote
- What the cure time is
- How the surfaces are prepared before sealing
- Whether they seal over old material or remove it
- How much experience the applicator has