Surrey · England
Commercial & hotel sealant in Cobham, Surrey
Sealant work for offices, hotels, washrooms and commercial buildings in Cobham, with a one-year guarantee on every job. Call for a quick quote.
- Whole floors of tired en suites
- Water marks on ceilings under bathrooms
- Silicone laid over old silicone by a previous contractor
About our commercial sealant in Cobham
Landlords and agents with several properties can have bathrooms and kitchens resealed between tenancies. Several addresses can go on one quote. Common call-outs are for repeated reseals that don’t last and shower leaks reaching the floor below, on retail & leisure sites, student & care accommodation and hotel bathrooms.
If you run a pub, café, guest house or shop in or near Cobham, the washrooms and kitchen need the same attention as a big site, and fire-rated sealant around service openings should be restored after new pipes or cables go through.
You get a one-year guarantee, the same in Cobham as everywhere else we work.

- Where
- Cobham (KT11)
- Region
- Surrey
- Cover
- A year, on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
What sealant work can’t fix
We will not take on work that will not last, so these are the limits:
- Water coming from plumbing rather than sealant
- Fire risk assessments or certification
- Extraction that isn’t working, which needs an electrician or ventilation contractor
If in doubt, ring 0345 464 0079 or send us an email and we will say what we think before booking.
Joints and surfaces we work on
- Hotel bathrooms
- Welfare facilities
- Rental portfolios
- Student & care accommodation
- Retail & leisure sites
- Office washrooms & kitchens
For landlords and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
Landlords and letting agents in Cobham can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order.
Different surfaces, different methods
Hotel bathrooms
We can plan around check-out and check-in times, with the order agreed with your team.
Welfare facilities
Staff welfare areas are needed every shift. We can plan the work in sections.
Commercial buildings in Cobham
Most of the South East has hard water, which leaves limescale on sealant, grout and fittings.
For site and facilities teams at buildings such as St Andrew's CofE Primary School, sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours. Rented homes near Cobham & Stoke Dabernon station change hands often, and sealant work can be quoted for a single flat or a whole portfolio.
Cobham is about 6 miles west of Epsom, in Surrey. Anywhere in KT11, we can carry out commercial sealant at your property. Across Surrey, we cover 395 places, and Cobham is one of them. Our London page covers work nearby (17 miles or so).
Our applicators cover all of KT11 for commercial sealant. Whether your property is on High Street, Summerhays and Fairfield Park or a nearby road, we can help. Neighbouring places we cover for commercial sealant include Stoke D'Abernon (1 mile south-east), Oxshott (2 miles east), West End (2 miles north), Pachesham Park (3 miles east) and Esher (3 miles north-east). Within a short drive, we also cover Guildford (10 miles south-west), Woking (8 miles west), Camberley (14 miles west), Epsom (6 miles east), Horley (15 miles south-east) and Redhill (12 miles south-east).
What’s near Cobham
Typical jobs here are in homes near The Running Mare pub and West End Common. The nearest railway station is Cobham & Stoke Dabernon station, roughly 1.1 miles south of the centre. Well-known places in the area include Elmbridge Museum (3 miles north-east) and Chessington Castle Hill (4.9 miles east). Not far away are Jubilee Wood and Claremont Lake.
DIY sealant or a professional job?
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.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
What happens on the day
You don’t need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the job takes a few hours for a single washroom, longer for a whole building in most cases. For a job in Cobham, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- The first visit is a look round the site to agree the scope.
- Working hours are agreed, including early starts or out-of-hours work where it can be arranged.
- Each area is protected and stripped of old sealant.
- Joints are dried, then resealed and tooled neatly.
- We let your team know the cure time for every area.
Before we arrive
- Keep pets and children clear of the area while we work
- Mention any parking rules near the property
- Let us know if you’ve seen damp or leaks
Getting a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Related advice
Questions from Cobham
Is Cobham in your area for commercial sealant?
Yes. We work across London and the South East, and Cobham is part of that. You can call 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear quote.
Do you cover smaller places like Cobham?
Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
What information do you need?
Just the basics: the address or postcode, what’s wrong and any access issues. Then phone 0345 464 0079 or send us an email.
How long does the job take?
As a guide, most jobs take a few hours for a single washroom, longer for a whole building. Larger jobs naturally take longer, and we will tell you how long to expect.
Can you reseal bathrooms across several rental properties?
Yes. A planned programme across a portfolio keeps things simple.
Can you supply method statements and risk assessments?
We are fully insured, so start by telling us what your site asks for. We will confirm what we can supply when we quote.
Can you reseal every bathroom in a hotel?
Yes. After a site walk, we agree the scope and sequence, and you get one clear quote.
Which products do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we’ll explain our choice.
What we are called out for in Cobham
In an accessible wet room, water spreads across the floor every use, so the joints at floor level are under water often. A failed joint there can soon let water into the floor or walls.
If you can see any of these, it’s time to have the joints looked at:
- Split sealant where wet room floors meet walls
- Washrooms that need sorting before an inspection
- Silicone laid over old silicone by a previous contractor
- Leaks from showers into rooms or ceilings below
For buildings such as Church of St Andrew, halls and community kitchens see heavy use, and their sealant shows it.
Comparing quotes
- What happens if they find a problem under the old sealant
- Is VAT in the price?
- How the joint is cleaned and prepared
- Whether they’re fully insured
Leave it or put it right?
Replacing a whole washroom takes time, money and several trades. If the fittings are in good order, new sealant is often all it needs. We’ll tell you if we find anything that needs another trade. Homes in smaller places like Cobham can face more weather, and failed outside joints let damp into walls. Indoors, a failed seal lets water into floors and panels as it would anywhere.
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
Why choose Mr Mastic in Cobham
- Colour picked to suit the job
- Arbo and Everbuild products
- A choice of colours where the product allows
- One-year guarantee on every job
See how sealant jobs are priced and our reviews.
