The Mastic Doctor team standing beside their branded vans outside an office building
East Sussex · England

Sealant applicators in Selmeston

Commercial sealant contractors for Selmeston, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Movement joints packed with grit and debris
  • Greasy, split joints in a kitchen or tea point
  • Messy, uneven beads from earlier work that let the building down
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Commercial sealant contractors for Selmeston sites

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Commercial sealant contractors around Selmeston: what changes locally

Selmeston sits in one of the drier corners of the country, the South East. Even so, outside sealing waits for a dry joint, and cold, damp mornings can delay it. At about 47 miles from central London, Selmeston is within reach of the capital. Business parks and retail centres are common around the capital’s motorway corridors. If you have premises across the region, one contractor can cover them all.

Offices at parks like Berwick Court Farm Business Park (1.8 miles south-east of Selmeston) have receptions, kitchens and glazed partitions where a tidy joint matters.

Selmeston is about 5 miles north of Seaford, in East Sussex. Selmeston sits inside our coverage and the rest of East Sussex, with the same fixed quotes and 12-month guarantee as everywhere else. Across East Sussex, 308 places are covered, including Selmeston. Our Brighton page has more on work in that area (12 miles or so).

Business premises anywhere in BN26 are within our area. Buildings on The Street and Lewes Road are within our area for sealant joints. Just outside Selmeston, we also work in Alciston (1 mile south), Berwick (1 mile east), Ripe (2 miles north), Winton (2 miles south) and Wickstreet (2 miles north-east). Further afield, our area takes in Eastbourne (7 miles south-east), Bexhill-on-Sea (14 miles east), Seaford (5 miles south), Lewes (6 miles west), Hailsham (5 miles east) and Crowborough (14 miles north).

Local landmarks in Selmeston

Locally, jobs take us to sites close to The Barley Mow pub, among other places. The nearest railway station is Berwick (Sussex) station, roughly 1 mile east. A little further out are Drusillas Museum (1.8 miles south-east) and Chailey Heritage Marine Hospital (5.3 miles south-west). Not far away are Firle Beacon.

Map of Selmeston © OpenStreetMap contributors

Commercial sealant contractors in Selmeston, done properly

If you look after more than one building, a single sealant contractor saves a lot of chasing. We take on one-off reseals, runs of jobs across a portfolio and planned maintenance programmes, run the same way on every site: details in, a fixed quote back, the sealing done, then our 12-month guarantee. For sites in Selmeston, the quickest start is to call the office on 01277 525 020 or email a schedule or drawings with a list of addresses. We work on external facade joints, washrooms and tea points and movement joints in walls and floors, and the usual reasons a site gets in touch are frame sealant that has cracked, shrunk or pulled away and wall and floor joints that have lost their seal. Whoever orders the work in Selmeston, the brief is typically the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

The most common commercial job in Selmeston is resealing joints that have simply reached the end of their life: split, chalky or peeling, with leaks or mould starting behind it.

In and around smaller places such as Selmeston, the commercial buildings we’re asked about are often pubs, shops, village halls and barns converted to offices. Each has kitchens, washrooms and frames whose joints need renewing in time.

A 12-month guarantee applies to all our work in East Sussex. Should something we installed fail, give us a call on 01277 525 020 or email drawings and photos and we will come back to it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Selmeston (BN26)
Region
East Sussex
Cover
12 months on every job
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

Cost factors for sealant joints

These are the things that shape the price:

  • Location, for remote and island sites
  • Which sealant the job calls for
  • Induction, permit and paperwork requirements
  • How much existing material needs removing

The product called for affects the cost, and so does the preparation. Access, phasing and site rules also count.

What to include in your enquiry

The more we know, the firmer the quote. Helpful details to send:

  • The type of building and who uses it
  • Your programme or deadline
  • Drawings or a marked-up plan, if available
  • Specification clauses that apply

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, phone 01277 525 020 or email drawings and photos.

From enquiry to sign-off

We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. Rural sites near Selmeston may need directions, gate codes or a contact on site. Send that with the details and we’ll confirm the plan with the quote.

  1. You send photographs, drawings or a list of the joints and areas involved, or we arrange a site visit.
  2. We work out why the joints have failed and fix a quote for the agreed scope.
  3. Site hours, access windows and the order of areas are agreed before we start.
  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. Each area is inspected, signed off and backed by our 12-month guarantee.

Getting the site ready

  • Send your site hours and access windows
  • Tell us what induction or permit system the site runs
  • Let building users know which areas are affected

Request a quote

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. The easiest way is to give us a call on 01277 525 020 or email us.

Get a price

Read more

When it isn’t the sealant

Being straight saves everyone time. New sealant won’t cure:

  • A dripping trap, valve or pipe behind a fitting
  • Removing asbestos-containing materials (a licensed or specialist contractor’s job)
  • Roof leaks that only look like a joint problem

If in doubt, speak to us on 01277 525 020 or email us and we will say what we think.

Joints and surfaces we work on

  • Movement joints in walls and floors
  • Washrooms and tea points
  • Window and door perimeters
  • Kitchen worktops and splashbacks
  • External facade joints
  • Floor and threshold joints

Common questions from Selmeston clients

Is Selmeston off your patch?

No. Places such as Selmeston are covered as much as the big towns. We cover Greater London and the counties of the South East. Good photos up front let us bring everything on the first visit.

Can you work at a site such as Berwick Court Farm Business Park, by Selmeston?

Yes. We cover Selmeston and the area around it, including industrial estates, business parks and retail parks such as Berwick Court Farm Business Park. To start, just ring 01277 525 020 or email the details over with the unit, the joints involved and your access times.

Do you take on multi-site sealant work?

Yes, across South East England, Greater London and all of Scotland. Each site gets the same process and a single contact.

Which site documents can you send us?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We’re CHAS accredited and a Constructionline member, with five million pounds of public liability insurance.

Is your work guaranteed?

Our workmanship is guaranteed for 12 months. Public liability insurance is in place too.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

Do you work for facilities managers and managing agents?

Yes. You send the details, we return a fixed quote, and the job is done and signed off.

Should maintenance staff do it?

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

Why act early in Selmeston

Leaving a failed joint rarely saves money. Once water gets behind the seal, finishes and ceilings underneath are next, and the bill then involves other trades. Dealing with it while the damage stops at the bead is the cheaper route. Converted and older buildings near places like Selmeston tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we will price your job on its own details.

Why choose Mastic Doctor in Selmeston

  • Constructionline member
  • Products installed to the manufacturer’s instructions
  • One phone line for London, the South East and Scotland
  • Colours chosen to suit frames, cladding or finishes where possible

Read what affects the cost and our accreditations.

Signs you need commercial sealant contractors in Selmeston

If sealant tears through its centre, it has failed cohesively. That typically means the joint stretched further than the product could cope with because the bead was too thin, the joint over-stretched or the movement class wrong. Replacing it like for like rarely holds.

Clients typically get in touch after noticing something like this:

  • Gaps behind commercial kitchen worktops and sinks
  • Wall and floor joints that have lost their seal
  • Water staining near frames, panels or ceilings
  • Layers of sealant, all of them failing

Shops and cafés around stations like Berwick (Sussex) station (to the east of Selmeston) trade from early, so work is timed around them.

What to look for in a quote

  • Whether their applicators hold CSCS cards
  • Their public liability cover
  • How long is the guarantee, and what does it include?
  • Health and safety accreditation such as CHAS

Questions to ask before you appoint anyone

Accreditations

Trusted. Accredited. Insured.