Greater London · England

Somers Town Commercial Sealant

Sealant work for offices, hotels, washrooms and commercial buildings in Somers Town, with a 12-month guarantee on every job. Call for a quick quote.

  • Black, stained silicone in guest bathrooms
  • Silicone laid over old silicone by a previous contractor
  • Shower leaks reaching the floor below

Commercial sealant for Somers Town homes and businesses

What sealant work can’t fix

Before you book, it’s worth knowing the limits:

  • Extraction that is not working, which needs an electrician or ventilation contractor
  • Water damage behind the tiles that needs a tiler or builder
  • A shower tray, bath or basin that’s cracked or broken

If you’re not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer.

Surfaces we seal

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

How we handle commercial sealant in Somers Town

With over 20 years in sealant work, we are a fully insured, ARBOMaster approved team. If your site needs RAMS or insurance details, tell us, and we’ll confirm what we can supply with the quote. We are often asked to deal with sealant failing again soon after quick repairs and large numbers of bathrooms needing the same work, across hotel bathrooms, rental portfolios and retail & leisure sites.

Across London, offices, shops, hotels, student halls and blocks of flats all need sealant work from time to time, from washroom silicone to fire-rated sealant around pipes and cables passing through walls. Out-of-hours working can be arranged where a building in Somers Town cannot close.

Your job is guaranteed for a year, as with all our work.

Eleven members of the Mr Mastic team standing in front of branded white vans
Where
Somers Town (NW1W, NW1, W1T)
Region
Greater London
Cover
A year, on every job
Quotes
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026

Aftercare tips

Looking after new joints is easy, and it makes a real difference:

  • Keep a record of which rooms were resealed and when
  • Book larger programmes for quieter times of year
  • Keep extractor fans working and serviced
  • Ask cleaners to go gently on the silicone

Keep the extraction running and maintained. Where a room has no window, the fan is what dries it out, and that is what keeps mould away.

Planned resealing is easier to manage than emergency repairs. Rooms can be scheduled around occupancy and staff, instead of rooms closing without warning.

Can I do it myself?

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Commercial sealant around Somers Town

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

If you look after a church, hall or community building such as St Mary's Church, halls and community kitchens see heavy use, and their sealant shows it. As a London address, Somers Town can be tricky for parking: let us know about parking bays, permits or a driveway.

Somers Town is about 1 mile north-west of St Pancras, in Greater London. Whether you’re in the middle of Somers Town or further out, commercial sealant is available for homes and businesses alike. Across Greater London, we cover 764 places, and Somers Town is one of them.

All of NW1W, NW1 and W1T is covered for commercial sealant, from the main roads to the quietest streets. That includes homes and businesses on Euston Road, Duke's Road and Phoenix Road. Being close to the A400 and A501, Somers Town is easy for our applicators to reach. We also cover the places around Somers Town: Euston (1 mile south), Kings Cross (1 mile east), Agar Town (1 mile north), Bloomsbury (1 mile south-east) and Fitzrovia (1 mile south-west). Within a short drive, we also cover London (3 miles south-east), Kensington (4 miles south-west), Walthamstow (6 miles north-east), Whitechapel (3 miles east), Hampstead (3 miles north-west) and Ruislip (12 miles west).

Around Somers Town

Typical jobs here are in homes near Regent High School, Wellcome Collection and Lewis Cubitt Park and the streets around them. Other local landmarks include UCL School of Slavonic and East European Studies (less than half a mile south) and Prince Arthur pub (within half a mile south-west). There’s a railway station in Somers Town itself: London Euston station. Well-known places in the area include Brunswick Centre (0.6 miles south-east) and Montfichet's Tower (1.8 miles south-east). Not far away are Barnsbury Wood and St. James's Park Lake.

Map of Somers Town © OpenStreetMap contributors

For landlords and businesses

Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

Landlords and letting agents in Somers Town can book us as well as householders. Sealant work between tenants keeps a property looking cared for.

What we do, step by step

There is not much for you to do on the day. Show us the job and we’ll take it from there. The job generally takes a few hours per area, with larger sites planned over several visits. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. Mention any building rules, key holders or managing agents when you book.

  1. We start by looking at the rooms and agreeing what’s needed.
  2. Working hours are agreed, including early starts or out-of-hours work where it can be arranged.
  3. Each area is protected and stripped of old sealant.
  4. Once dry, every joint is resealed and tooled.
  5. Housekeeping or site staff are told when each area can be used.

How to prepare

  • Let us know about stairs, lifts or work at height
  • Try not to wet indoor joints just before the visit
  • Mention if the joints have been sealed before

Getting a quote

Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we’ll explain what’s involved before giving you a price.

Get a quick quote

Related advice

Surface by surface

Rental portfolios

For a portfolio, we can quote several addresses together, with each one done when access suits.

Hotel bathrooms

Hotel showers and baths get used and cleaned every day, so we use anti-fungal sanitary silicone and finish joints smooth for easy cleaning.

Do you need commercial sealant in Somers Town?

Internal washrooms and en suites without a window rely entirely on extraction, and where extraction is poor, damp hangs around. That’s when black mould sets into the bead.

Any of these means the joints need attention:

  • Leaking joints in shower rooms and changing areas
  • Tired sealant ahead of a health and safety audit
  • Repeated reseals that don’t last
  • Tired sealant in let properties

For landlords with property near London Euston station, several rental properties can be resealed on one programme.

Questions to ask before booking

  • When the joint can take water or movement
  • Is VAT in the price?
  • How long the guarantee is
  • What happens if they find a problem under the old sealant

How to choose a mastic man

Somers Town questions

Is parking a problem for a job in Somers Town?

London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.

Can you help a landlord with a rental near London Euston station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can ring 0345 464 0079 or send us an email with the details for a clear quote.

Can you work outside opening hours?

In many cases. Tell us your opening hours and quiet times, and we’ll plan the work around them.

Will there be a smell?

It depends on the product. Some smell for a while, some hardly at all.

Can you reseal every bathroom in a hotel?

Yes. With more than 20 years’ experience and over 2,847 projects behind us, we plan big jobs so the building keeps running.

Where do you work from?

We are a Crawley-based firm. Our area covers South East England, London and Scotland.

Do you remove the old sealant?

Yes. All of the old material is cut out and the joint cleaned before resealing.

Will it make a mess?

Tidy work is part of the job. We protect what’s around the joints, and we clear up when we are done.

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