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

Horsemere Green commercial sealant contractors

Commercial sealant contractors in Horsemere Green, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Black mould through washroom sealant that won’t clean off
  • Expansion joints with the sealant torn out
  • Smeared sealant across finishes from a rushed job
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Commercial sealant contractors across Horsemere Green

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

Looking after the joints

Regular inspection catches problems early. In particular:

  • Respect the cure time before reopening an area
  • Make sure contractors see the asbestos survey before cutting out old mastic
  • Add sealant to the planned maintenance inspection list
  • Look at the sealant around anything that has been moved or replaced

Add the resealed joints to your planned maintenance inspections. Regular checks pick up small failures before they become leaks. Should something look amiss, you can call the office on 01277 525 020 or email us and send a picture.

In kitchens and washrooms, a failed joint is a cleaning problem as well as a leak risk. Environmental health officers look at how cleanable surfaces are, so sound, smooth joints matter.

Commercial sealant contractors in Horsemere Green, done properly

Sometimes a split bead is a symptom rather than the cause. Water at a window perimeter might be coming from the frame, the cill or the wall behind while a movement joint that keeps tearing may simply be too narrow for the job. Part of the job is telling you when the fix is something other than sealant, so budgets go where they’ll do some good. Site teams most often ask us about messy, uneven beads from earlier work that let the building down and weathered facade sealant that no longer flexes, across movement joints in walls and floors, washrooms and tea points and window and door perimeters. A single leaking joint is often how a building in Horsemere Green first comes to us: we look at the rest while we are there and tell you what we find.

In Horsemere Green, as anywhere, the first joints to go are usually the ones that work hardest: south-facing perimeters, entrance thresholds and busy washrooms.

In and around smaller places such as Horsemere Green, 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.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and we come back if anything isn’t right.

Where
Horsemere Green (BN17)
Region
West Sussex
Guarantee
12 months on every job
Quote
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What affects the price in Horsemere Green

The price varies from site to site. It mainly depends on:

  • How much existing material needs removing
  • The size and state of each joint
  • Access and working height
  • Working within restricted access windows

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote and we will explain how it’s made up.

Details that help us quote

A good diagnosis starts with the right details. Let us know:

  • Whether an asbestos survey exists
  • Specification clauses that apply
  • Your programme or deadline
  • Photos of the joints, close up and from further back

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or call the office on 01277 525 020 or email us if you’d rather talk the job through.

Work for main contractors and building owners

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Shops, offices and hotels in and around Horsemere Green

With the shore within about 1 mile, Horsemere Green counts as a coastal location. Buildings near the sea put their external joints through more driven rain, with salt air nearer the beach. A matched colour is only half the brief on an exposed frontage. The South East is one of the drier parts of the UK. External joints still need dry faces and the right temperature, and damp or frosty mornings can hold work up.

For a hotel such as Bailiffscourt Hotel & Spa, which lies south of Horsemere Green, the colour of a joint at the bar or the bath matters to the look of the room. Occupiers with premises at both Rudford Industrial Estate and Ford Airfield Industrial Estate could have the sealant at each handled under one quote.

Horsemere Green is about 2 miles west of Littlehampton, in West Sussex. If you’re looking for commercial sealant contractors in Horsemere Green, we can help, as we do across West Sussex. Horsemere Green is one of 373 places in West Sussex on our list for sealant joints. For work in that direction, see our Brighton page.

Postcode districts covered here: BN17. If your site is on Langford Close, Horsemere Green Lane and Apple Tree Walk or close by, we can quote for sealant joints. We also cover Climping (1 mile east), Atherington (1 mile south-east), Ford (1 mile north), Tortington (2 miles north) and Wick (2 miles north-east). A short drive away, we cover Worthing (8 miles east), Bognor Regis (5 miles west), Chichester (9 miles west), Selsey (10 miles south-west), Shoreham-by-Sea (14 miles east) and Lancing (12 miles east).

Landmarks near Horsemere Green

We work on buildings around The Black Horse Public House and The Littlehampton Academy and the streets around them. Horsemere Green’s nearest station is Ford station, about 1.3 miles north. A little further out are Arundel Castle (3.4 miles north-east) and Arundel and District Hospital (3.1 miles north). Not far away are WWT Arundel.

Map of Horsemere Green © OpenStreetMap contributors

How the job changes by surface

Window and door perimeters

Where frames meet the surrounding wall, sealant is the weather line. Failed perimeters are cut out and cleaned, backing goes into deeper gaps, and the joint is resealed with a low-modulus neutral-cure silicone or another suitable product.

Facade and cladding joints

Panel joints on cladding and rendered facades open and close with the temperature. The product has to suit the movement, and the depth has to be controlled with backing. We confirm the access in place before we quote.

Questions about Horsemere Green

Does a hotel in Horsemere Green need to shut while its sealant is renewed?

Almost never. The work is phased so most rooms stay available. We agree the order of rooms and the timings with you before we start.

Is a smaller place like Horsemere Green outside your area?

Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.

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, with a 12-month guarantee on the workmanship.

Do you take on multi-site sealant work?

Yes, within the areas we cover: South East England, Greater London and Scotland. Each site gets the same process and a single contact.

Is it OK to apply fresh sealant over existing beads?

The old bead is stripped out first. After that come cleaning, primer where needed, backing and the new sealant.

Do you work to architects’ specifications?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.

Which sealant will you use?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Diagnose, treat, sign off

The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Rural sites near Horsemere Green may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.

  1. You send photographs, drawings or a list of the joints and areas involved, and a site visit is booked where it helps.
  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. We strip the failed bead and prepare both faces of the joint.
  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 we need from you

  • Send asbestos survey details if the building is pre-2000
  • Flag any permit to work we will need
  • Tell us your opening times and when work is allowed

Request a quote

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.

Get a quick quote

Related advice

Do you need commercial sealant contractors in Horsemere Green?

In wet areas the enemy is typically mould rather than movement. Damp, harsh cleaning products and poor ventilation let mould take hold inside the bead; when mould is in the body of the sealant, no cleaner will shift it. The fix is a new bead of anti-mould sanitary silicone.

Common reasons buildings call us in:

  • Damp patches where an external joint has failed
  • Messy, uneven beads from earlier work that let the building down
  • Window and door perimeter joints that have cracked open
  • Hardened, chalky sealant on south-facing or exposed elevations

A unit on an estate like Rudford Industrial Estate (to the north of Horsemere Green) typically has an office front, a trade counter and staff facilities with joints of their own.

What to look for in a quote

  • Proof of insurance
  • The terms of the workmanship guarantee
  • How the joint faces will be prepared and primed
  • How the existing material will be dealt with

Questions to ask before you appoint anyone

Accreditations

Trusted. Accredited. Insured.