Greater London · England

Coombe Hill Commercial Sealant

Commercial sealant for Coombe Hill and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.

  • Large numbers of bathrooms needing the same work
  • Failed floor-level joints in accessible wet rooms
  • Leaks from showers into rooms or ceilings below

Need commercial sealant in Coombe Hill?

When to call us in Coombe Hill

A rushed reseal between guests rarely lasts. New silicone over old, joints that weren’t dried, or an unsuitable product means the joint fails again soon.

The problems people generally mention when they call include:

  • Mouldy bathrooms flagged at a tenancy check
  • Leaking joints in shower rooms and changing areas
  • Too many rooms to reseal without closing the building
  • Washrooms that need sorting before an inspection

Coombe Hill is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.

What your quote should include

  • Whether VAT is included
  • Who does the work, and how experienced they are
  • Which sealant they’ll use, and why
  • Whether they seal over old material or remove it

Our hiring checklist

Commercial sealant in Coombe Hill

We fit the work around your building. We can work room by room, floor by floor or in batches, and early starts or out-of-hours working can be arranged. We work on student & care accommodation, rental portfolios and retail & leisure sites, and common reasons people get in touch are repeated reseals that don’t last and failed floor-level joints in accessible wet rooms.

In London’s blocks of flats, service risers and common parts have pipes and cables passing through walls and floors. For managing agents and building owners in Coombe Hill, that can mean fire-rated sealant around service openings as well as resealing in shared washrooms and kitchens.

Each job carries a 12-month guarantee, large or small.

Where
Coombe Hill (SW15, KT2)
Region
Greater London
Cover
One year on every job
Quote
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Landlord and commercial work in Coombe Hill

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.

Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.

How it works

A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and tidy away. Most jobs take a few hours for a single washroom, longer for a whole building. In Coombe Hill, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.

  1. First we visit and agree the scope, the sequence and the working hours.
  2. Every area is sheeted and the old silicone stripped out.
  3. We clean the joints, treat any mould and let them dry.
  4. Anti-fungal sanitary silicone goes into wet areas, with suitable sealants elsewhere.
  5. We check every room and give its cure time for housekeeping.

Getting ready for the visit

  • Let us know about earlier repairs to the joints
  • Let us know about stairs, lifts or work at height
  • Tell us about any water getting in

Get a quote

We don’t publish a price list. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or send us an email.

Get a price

Related advice

What affects the quote in Coombe Hill

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • Any working-time requirements on site
  • The old material and how stubborn it is
  • How many areas need sealing
  • The number and length of the joints

Doing several joints on one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We will give you a clear quote for the lot.

Helping us quote

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

  • If it’s domestic, commercial or a hotel
  • Photos by email, if that’s easy
  • Any access issues, like height or stairs
  • Whether it has been sealed before

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.

Commercial sealant around Coombe Hill

Many London buildings have tight access and loading restrictions, and out-of-hours working is possible to arrange. London’s water is hard, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

Rented homes near Norbiton station change hands often, and sealant work can be quoted for a single flat or a whole portfolio. For buildings such as St John the Baptist, its kitchen and washroom sealant needs looking after like anywhere else.

Coombe Hill is about 2 miles north-east of Kingston upon Thames, in Greater London. Our applicators cover commercial sealant for homes and businesses in Coombe Hill and nearby. We cover 764 towns and villages across Greater London, large and small. We also work in London, about 9 miles from Coombe Hill.

Our applicators cover all of SW15 and KT2 for commercial sealant and the streets around it. Commercial sealant is available to properties on Keswick Avenue, Derwent Avenue and Robin Hood Lane. Main roads around Coombe Hill include the A308, so getting to you is simple. Other places close to Coombe Hill include Kingston Vale (1 mile east), Putney Vale (1 mile east), Coombe (1 mile south), Norbiton (2 miles south-west) and Motspur Park (2 miles south-east). Larger places within reach include London (9 miles north-east), City of Westminster (7 miles north-east), Marylebone (8 miles north-east), Kensington (5 miles north-east), St Pancras (9 miles north-east) and Shoreditch (10 miles north-east).

Near you in Coombe Hill

We work in homes and buildings around Coombe Girls' School, Canbury School and Richmond Park. The nearest railway station is Norbiton station, about 1.6 miles south-west. A little further out are Bentall Centre (2.2 miles south-west) and Kingston Hospital (1.4 miles south-west). For a walk, there’s Kingston Hill Road area and Fishpond Wood and Beverley Meads.

Map of Coombe Hill © OpenStreetMap contributors

Different surfaces, different methods

Retail & leisure sites

Customer toilets reflect on the business, and fresh sealant makes them look well kept.

Rental portfolios

A sound seal protects the property as well as its appearance.

Coombe Hill: your questions answered

Do you work for landlords with property near Norbiton station?

Yes, rental work is part of what we do. You can ring 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before we start.

Is Coombe Hill in your area for commercial sealant?

Yes. We work across London and the South East, and Coombe Hill is part of that. You can call 0345 464 0079 or email us and let us know what needs doing.

Do I need to be at home?

That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we will agree access with you when we book.

Can you supply method statements and risk assessments?

Let us know your site’s requirements. We will confirm what we can supply before work is booked.

Is commercial work guaranteed?

Yes, for 12 months. Regular gentle cleaning and working extraction help the sealant last.

Can I choose the sealant colour?

In most cases you can choose. We will tell you which colours the right product comes in.

Where is Mr Mastic based?

We work from Crawley. Our applicators cover Coombe Hill, along with the rest of our area.

Do you hold any approvals?

Yes. We hold ARBOMaster approved applicator status and we are fully insured too.

When something else is needed

We will not take on work that won’t last, so here’s what sealant can’t put right:

  • Extraction that isn’t working, which needs an electrician or ventilation contractor
  • A shower tray, bath or basin that is cracked or broken
  • Leaking pipework, valves or wastes (a plumber’s job)

Not sure which it is? You can call 0345 464 0079 or drop us an email and we will tell you honestly.

What we seal

  • Student & care accommodation
  • Hotel bathrooms
  • Office washrooms & kitchens
  • Welfare facilities
  • Retail & leisure sites
  • Rental portfolios

Aftercare tips

Once the sealant has cured, a few habits help it last:

  • Log resealing so you know what’s due
  • Use mild cleaners on sealant, not bleach or abrasives
  • Pass on the cure time to whoever cleans the rooms
  • Schedule work around occupancy

Squeegees in guest and staff showers help: walls and trays dry faster, and so does the sealant.

Watch for the warning signs: black spots in the silicone, corners lifting, staining on the ceiling below or a musty smell. Any of these means the joints need attention.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job