Greater London · England

Commercial sealant contractors in SE22

Our applicators cover all of the SE22 postcode district, which takes in Herne Hill, Dulwich Village and Dulwich. Failed sealant is always cut out completely, with a 12-month guarantee.

Mastic and sealant across SE22

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Commercial sealant contractors in SE22: how it works

On a commercial site, sealant turns up in more places than people expect: washroom fittings, kitchen worktops, window boards, partition heads and the line where floors meet walls. Outside, it closes facade joints, frame perimeters and movement joints against the weather. Our applicators work on both the inside and the outside of the building, picking the product for each location rather than one tube for everything. We work on kitchen worktops and splashbacks, movement joints in walls and floors and window and door perimeters, and the usual reasons a site gets in touch are wall and floor joints that have lost their seal and untidy joints in a reception, shop floor or lobby.

Working in a building that stays open takes some planning. We sign and contain the area we are in, keep walkways clear and work section by section so the rest of the building stays in use.

  1. You send photographs, drawings or a list of the joints and areas involved.
  2. The failure is diagnosed and a fixed quote issued for the work agreed.
  3. Before anything is cut out, we agree access, timings and sequence.
  4. The failed bead is removed and the joint faces cleaned until they’re sound and dry.
  5. We fit backing to the right depth, prime where specified and lay the new bead.
  6. Finished joints are checked with you and handed over with our 12-month guarantee.

What affects the price in SE22

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.

What you get with us

  • A fixed quote before work starts
  • Work to your specification and the manufacturer’s guidance
  • One number for every site we cover
  • Standard and matched colours in many product ranges

Request a quote

Let us know the site, the scope and your timescale, and we will put a fixed quote together. The easiest way is to call 01277 525 020 or email drawings and photos.

What’s near Herne Hill

Around Herne Hill, our work takes us to commercial buildings near The Charter School, Belair Park and The Charter School, among other places. Other local landmarks include Saint Faith's (less than half a mile north-east), Half Moon pub (under half a mile west) and Judith Kerr Primary School (under half a mile south). There’s a railway station in Herne Hill itself: North Dulwich station. Well-known places in the area include Surrey Quays Shopping Centre (3.5 miles north-east) and House of Dreams Museum (0.7 miles north-east). Open spaces near Herne Hill include Battersea Park Lake and Knight's Hill.

Commercial sealant contractors across SE22: the area picture

In SE22, much commercial sealant work follows refits in shops, offices and hotels in places such as East Dulwich, Herne Hill and Camberwell. Where the joint is on show, a colour that suits the finish is part of the job.

All of Greater London is inside the ULEZ, and much of the South East is within easy reach of the capital, so jobs in SE22 are planned with access, loading and parking in mind.

Herne Hill: A hotel such as London Hotel, 1 mile north-west of Herne Hill, shows how much sealant a hospitality building has on show, from bathroom joints to the bar. Sites a few miles apart, such as Bessemer Park Industrial Estate and Stone Trading Estate, can share one programme and one point of contact.

What happens if it’s left?

On many buildings the mastic was done by whichever trade was on site. Choosing the product, setting the depth and preparing the faces are what a specialist brings, and they’re where most failures begin. You notice the difference years later, not on the day.

Comparing quotes

  • The terms of the workmanship guarantee
  • Will CSCS-carded applicators be on site?
  • Will failed sealant be removed rather than covered?
  • How the joint faces will be prepared and primed

When it isn’t the sealant

Before quoting, we check that sealant is the right answer. It won’t put right:

  • Faulty windows rather than failed perimeter sealant
  • Suspect materials that need testing and specialist removal
  • Roof leaks that only look like a joint problem

Signs you need commercial sealant contractors

A split down the middle of the bead tells a different story. That usually means the joint stretched further than the product could cope with: a bead laid too thin, an over-stretched joint or the wrong movement class. Replacing it like for like rarely holds, so width, depth and product are checked before we quote.

Things that typically lead to an enquiry:

  • Wall and floor joints that have lost their seal
  • Untidy joints in a reception, shop floor or lobby
  • Sanitary sealant that has gone black and patchy
  • External beads that have gone brittle and cracked

Maintenance after handover

Keep the joints in good shape with a few simple steps:

  • Log reseals in the O&M or maintenance records
  • Keep abrasive pads and scrapers off resealed joints
  • Respect the cure time before reopening an area
  • Look at the sealant around anything that has been moved or replaced

Give fresh sealant time to cure before it’s cleaned, wetted or walked past. That time depends on the product, the temperature and the joint depth, so we confirm it for each area at handover. Leaving the area closed until then keeps the bead neat.

A failed external joint lets water in every time it rains. Behind a panel or frame, that water can sit unseen for a long time. Catching it at the sealant stage avoids the bigger repair.

Commercial clients in SE22

For main contractors, we work as the sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first, with CSCS-carded applicators on site.

Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

SE22: questions and answers

Do you take on multi-site sealant work?

Yes. We take on runs of jobs across portfolios as well as single sites, priced site by site or as one programme.

How soon can the area be used again?

That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.

Do you check for asbestos before removing sealant?

Some older mastics did contain asbestos. That’s why we ask for the asbestos information first, and stop if a material is suspect until it’s tested. HSE guidance on asbestos is a useful reference.

How do you keep disruption to occupiers down?

It’s normal for us to work in occupied buildings. Only the area being sealed is closed, and the sequence is agreed in advance.

Does commercial sealant work come with a guarantee?

The work is guaranteed for 12 months. Should anything we did fail within that period, let us know.

Is SE22 in your area?

Yes. We cover SE22, and you can phone 01277 525 020 or email us to get started.

When is resealing likely to be due?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.

Accreditations

Trusted. Accredited. Insured.