Greater London · England

Commercial & hotel sealant in Lambeth, Greater London

Sealant work for offices, hotels, washrooms and commercial buildings for householders, landlords and businesses in Lambeth. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Tired sealant ahead of a health and safety audit
  • Tired sealant in let properties
  • Water marks on ceilings under bathrooms

Need commercial sealant in Lambeth?

About our commercial sealant in Lambeth

We fit the work around your building. 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 office washrooms & kitchens, welfare facilities and student & care accommodation, and common reasons people get in touch are washrooms that need sorting before an inspection and leaking joints in shower rooms and changing areas.

Across London, offices, shops, hotels, student halls and blocks of flats all need sealant work from time to time, whether that’s washroom resealing or fire-rated sealant around service openings. Where a building in Lambeth needs to stay open, work can be planned outside normal hours.

You are covered for a year from the day we finish. If anything isn’t right with it, phone 0345 464 0079 or drop us an email.

Where
Lambeth (SE11, SW1P, SW8)
Wider area
Greater London
Cover
One year on every job
Quotes
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

What affects the cost of commercial sealant

The quote reflects the job in front of us. We look at:

  • Access and height
  • Mould in or behind the old joints
  • How many rooms, windows or areas are involved
  • When we can work, for business premises

What it costs depends on the amount of work, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts.

What to tell us for a quote

Photos help, but a description is a good start. Please mention:

  • Any access issues, like height or stairs
  • Where the property is
  • What the problem is, such as mould, gaps, leaks or cracking
  • A few pictures by email, if you can

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.

How the visit works

Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes as long as the scope needs, from one welfare room to a full building, depending on the amount of work. In Lambeth, flats, stairs and shared entrances are part of the routine. 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. We agree when we will work, with early or out-of-hours slots where they can be arranged.
  3. Each area is protected and stripped of old sealant.
  4. Once dry, every joint is resealed and tooled.
  5. We let your team know the cure time for every area.

How to prepare

  • For indoor joints, keep the area dry beforehand if you can
  • For business premises, tell us about site rules or sign-in
  • Mention any leaks or damp you’ve noticed

Getting a quote

Every job is quoted individually, so the first step is telling us about yours. Simply ring 0345 464 0079 or drop us an email and describe the job.

Get a price

Advice

What the job involves on each surface

Hotel bathrooms

We work through hotel rooms in agreed batches, so most rooms stay available. Housekeeping get a cure time for each room.

Office washrooms & kitchens

In staff kitchens, we degrease joints before resealing, with a food-safe product beside sinks where needed.

Commercial buildings in Lambeth

London has hard water, so limescale builds up on sealant, grout and fittings, 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.

As a London address, Lambeth can be tricky for parking: let us know about parking bays, permits or a driveway. If you look after a church, hall or community building such as St Peter's Church, its kitchen and washroom sealant needs looking after like anywhere else.

Lambeth is about 1 mile south-west of London, in Greater London. For commercial sealant in and around Lambeth, it’s easy to get a quote: please call 0345 464 0079 or send us an email. We cover Greater London from our Crawley base. Our Greater London coverage runs to 764 places, and Lambeth is one of them.

All of SE11, SW1P and SW8 is covered for commercial sealant. You will find streets such as Gibson Road, Langley Lane and Randall Road. Lambeth is on the A3203 and A3204, so it’s easy for us to get to with everything needed for commercial sealant. Neighbouring places we cover for commercial sealant include Vauxhall (1 mile north), Kennington (1 mile south), Oval (1 mile south), Newington Butts (1 mile east) and St George's Fields (1 mile north-east). Larger places within reach include Kensington (4 miles west), Shoreditch (3 miles north-east), Walthamstow (8 miles north-east), Hoxton (3 miles north-east), Whitechapel (3 miles north-east) and Hampstead (5 miles north-west).

Near you in Lambeth

Typical jobs here are in homes near The Jolly Gardeners pub, Old Paradise Gardens and Lambeth Palace Library, among other places. Nearby too are Lambeth School of Art (within half a mile south) and Lilian Baylis Technology School (under half a mile south). Lambeth has its own railway station: Vauxhall station. Well-known places in the area include Newport Street Gallery (under half a mile north-east) and Evelina London Children's Hospital (0.5 miles north). For a walk, there’s Bellenden Road Nature Garden and Ludgate Hill.

Map of Lambeth © OpenStreetMap contributors

Why deal with it now?

First impressions are often made in the washroom. Black sealant makes a clean room look dirty, and scrubbing won’t fix it. New sealant does. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Lambeth, the repair is bigger than a sealant job.

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part.

Why us?

  • We never seal over old sealant
  • White, clear, grey or coloured to suit, where the product allows
  • More than 20 years in sealant work
  • We leave the area clean and tidy

Take a look at what affects the cost or what customers say.

Can I do it myself?

If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

Questions from Lambeth

Is parking a problem for a job in Lambeth?

Parking in Lambeth, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.

Do you take on hotel work around Lambeth?

Yes, we work for hotels as well as homes and businesses. Rooms can be done a few at a time, so the building stays open.

Can you match the sealant colour?

Yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before we start.

Can you do several jobs on one visit?

Yes. Tell us about everything you’d like done and you will get one quote.

Is there any odour?

Some sealants have a smell while they cure, but it fades. Ventilation helps.

Which products do you use?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.

Can new sealant go over the old?

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

Can I do it myself?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.

What sealant work can’t fix

Sealant is not the answer to every problem, and we’ll tell you before we start. Sealant will not put right:

  • Certifying fire stopping or building compliance
  • Tiles coming off the wall
  • A broken extractor fan behind the mould problem

Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly before you book.

Where we work in Lambeth

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

Do you need commercial sealant in Lambeth?

Wet rooms and accessible showers are designed for the whole floor to get wet, so floor-to-wall joints take standing water. Any split there can let water through quickly.

Most people get in touch when they notice one of these:

  • Black, stained silicone in guest bathrooms
  • Large numbers of bathrooms needing the same work
  • Joints that need doing before an inspection or audit
  • Split sealant around staff kitchen worktops and sinks

For site and facilities teams at buildings such as Vauxhall Primary School, sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.

Comparing quotes

  • How hidden problems are handled
  • Whether they’re fully insured
  • How long to leave it before use
  • Which colour the sealant will be

Our hiring checklist

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