Surrey · England

Commercial Sealant in Chertsey

Commercial sealant for Chertsey, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Rental bathrooms that need resealing between tenants
  • Water marks on ceilings under bathrooms
  • Silicone laid over old silicone by a previous contractor

Need commercial sealant in Chertsey?

Commercial sealant in Chertsey, done properly

In student and care accommodation, there are often many near-identical bathrooms. A room-by-room programme keeps the job organised, fitting around residents and staff. If you have split sealant where wet room floors meet walls and black, stained silicone in guest bathrooms, we can help.

If you run a pub, café, guest house or shop in or near Chertsey, 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.

Every job comes with a one-year guarantee, wherever you are in Surrey.

Eleven members of the Mr Mastic team standing in front of branded white vans
Where
Chertsey (KT16, KT15)
Region
Surrey
Guarantee
A year, on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026

How it works

Once we are on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes anything from a few hours to several days, depending on the number of rooms. Parking around Chertsey is generally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  1. We start with a site walk to agree the rooms and the timing.
  2. Every area is sheeted and the old silicone stripped out.
  3. The joints are degreased, treated and left to dry.
  4. New sealant suited to each area is applied and tooled.
  5. Each room is checked and handed back with its cure time.

Before we arrive

  • Keep children and pets away from the work area
  • Mention any tricky access
  • Mention any parking rules near the property

Getting a quote

We don’t publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or send us an email.

Ask for a quote

Read more

What we can’t put right

Honest advice matters more to us than a booking, so here’s what sealant cannot fix:

  • Extraction that isn’t working, which needs an electrician or ventilation contractor
  • Failed tanking or loose tiles behind the sealant
  • Fire risk assessments or certification

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

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

Aftercare tips

Aftercare is simple, and it makes a real difference:

  • Act on lifting sealant before it leaks
  • Use mild cleaners on sealant, not bleach or abrasives
  • Encourage users to squeegee shower walls
  • Report broken fans quickly

Add sealant checks to your planned maintenance. Checking joints alongside other room checks catches failures before they leak.

In a commercial building, a leak can quickly spread beyond one room: through floors, into ceilings and across into corridors. Dealing with the joint early stops that spread.

When to call us in Chertsey

Internal washrooms and en suites without a window rely entirely on extraction, so if the fan is weak, steam lingers and the sealant stays damp. That is when black mould sets into the bead.

Signs it’s time to call us include:

  • Repeated reseals that do not last
  • Whole floors of tired en suites
  • Failed floor-level joints in accessible wet rooms
  • Tired sealant in let properties

For site and facilities teams at buildings such as St Anne's Catholic Primary School, busy washrooms and kitchens can be resealed in phases so they stay open.

Comparing quotes

  • Whether you can choose the colour
  • What insurance they hold
  • How the surfaces are prepared before sealing
  • The length of the guarantee

10 questions to ask before you book

Quotes for commercial sealant in Chertsey

We quote each job individually. This is what makes a difference:

  • Whether there’s mould to deal with
  • The number and length of the joints
  • The product the joint needs
  • How much old sealant there is and how hard it is to remove

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Ask us for a quote and we will explain what it covers.

What to tell us for a quote

Before you ask for a quote, have a think about:

  • Any access issues, like height or stairs
  • The rough size of the job
  • A few pictures by email, if you can
  • Where the property is

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. When it suits you, call 0345 464 0079 or email us.

Questions from Chertsey

Will you come out to Chertsey?

Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

I let a flat near Chertsey station. Can you help?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear quote.

Is it messy?

Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.

Where do you work from?

Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.

What do you put in the joint?

The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

Can new sealant go over the old?

No. We remove every bit of old sealant first, so the new joint bonds to clean surfaces.

Do the sealants smell?

That depends on the sealant. Some smell for a while, some hardly at all.

How long does the job take?

That depends on the amount of work, but most jobs take as long as the scope needs, from one welfare room to a full building. We will tell you when we quote.

DIY versus a professional finish

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

What commercial sealant looks like in Chertsey

There are hotels and other places to stay in and around Chertsey. For hotels, a room-by-room programme keeps most rooms in use while the work goes on. Most of the South East has hard water, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

For buildings such as Church of St Peter, halls and community kitchens see heavy use, and their sealant shows it. Letting a property close to Chertsey station? Then we can quote for one property or a whole portfolio of rentals.

Chertsey is about 6 miles north-east of Woking, in Surrey. Jobs in Chertsey get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Chertsey is one of 395 places in Surrey where we work. Our London page covers work nearby (19 miles or so).

We work across the KT16 and KT15 postcode area for commercial sealant and the streets around it. Local streets include Station Road, Charles Street and King Street. Chertsey is on the A317 and A320, so it’s easy for us to get to with everything needed for commercial sealant. Neighbouring places we cover for commercial sealant include Lyne (1 mile west), Row Town (2 miles south), Ottershaw (2 miles south-west), Trumps Green (3 miles west) and Stonehill (3 miles south-west). Larger places within reach include Guildford (10 miles south), Woking (6 miles south-west), Camberley (10 miles west), Epsom (11 miles east), Ewell (11 miles east) and Egham (3 miles north-west).

Local landmarks in Chertsey

In Chertsey, that means homes and buildings near Chertsey High School, Sir William Perkins's School and Woburn Park and the streets around them. Chertsey has its own railway station: Chertsey station. Other landmarks nearby include Runnymede Hospital (1 mile south-west) and Spelthorne Museum (3.2 miles north). Not far away are St Ann's Hill and Gracious Pond.

Map of Chertsey © OpenStreetMap contributors

Work for landlords, hotels and businesses

Housing providers, facilities teams and property managers book us too. Several sites can go on one quote, and we are fully insured for the work.

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

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