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

Facade and window perimeter sealing in East Worthing, West Sussex

Commercial sealant work in East Worthing for contractors, FMs and building owners: facade joint and window perimeter sealing on commercial buildings, quoted at a fixed price.

  • Perimeter sealant that has split or peeled away
  • Staining on stone next to old sealant
  • Gaps between rainscreen or cladding panels
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m public liability

Facade sealing for businesses in East Worthing

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

Sites and facades in and around East Worthing

East Worthing is within about 1 mile of the coast. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, so we check the specified product suits the exposure before the first bead. At about 49 miles from central London, East Worthing is within reach of the capital. Construction around the commuter belt mixes station-side flats with refurbished offices and units, which keeps mastic packages in demand.

On a healthcare site such as Worthing Hospital, 0.7 miles west of East Worthing, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully. Recladding or extending a unit at a site like Lancing Business Park, 1 mile to the north-east of East Worthing, brings panel joints and frame perimeters into the programme.

East Worthing is about 2 miles south-west of Lancing, in West Sussex. We cover commercial sites throughout East Worthing, for single jobs and planned programmes alike. East Worthing is one of 373 places in West Sussex on our list. Brighton is covered too, some 10 miles away.

Postcode districts covered here: BN11, BN14 and BN15 for facade joints. We cover commercial and managed buildings on Ham Road, Eldon Road and Ophir Road. Sites close to East Worthing are covered too, including Sompting (1 mile north), Broadwater (1 mile north-west), Lancing (2 miles north-east), Offington (2 miles north-west) and Worthing (2 miles west). Bigger towns within reach include Bognor Regis (15 miles west), Burgess Hill (14 miles north-east), Littlehampton (8 miles west), Shoreham-by-Sea (4 miles north-east), Rustington (7 miles west) and Storrington (9 miles north-west).

Around East Worthing

Around East Worthing, our work takes us to commercial buildings near Davison Church of England High School for Girls, Half Brick pub and Beach House Park, among other places. East Worthing’s nearest station is East Worthing station, about 0.6 miles north of the centre. A little further out are Old Castle (2.1 miles north-west) and Museum of Sussex Folklore (2.1 miles north-west). Green spaces nearby include Lancing Ring and Widewater Lagoon.

Map of East Worthing © OpenStreetMap contributors

Facade sealing in East Worthing, done properly

Access is part of every facade job, and we plan it with you before quoting. Let us know what access exists or is planned, and any site rules we need to work around, and we’ll fit the work around it. If you have failed sealant on precast panel joints and facade joints cracked through the middle, we can put it right, whatever the surface. Whether you call it commercial sealant work, mastic application or joint sealing, in East Worthing it comes down to the same thing: the right product in a properly prepared joint.

Building work in places the size of East Worthing is usually small-scale: a handful of new houses, barn conversions, a school or hall extension. Even a small site needs its perimeter and facade joints sized, backed and sealed properly.

Every job we finish is backed by a 12-month workmanship guarantee. If our installation lets you down in that time, we return and fix it.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
East Worthing (BN11, BN14, BN15)
Region
West Sussex
Guarantee
12 months on every job
Quote
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026

After the work

A few simple habits keep the new joints working:

  • Plan facade sealing alongside redecoration
  • Clear debris that holds water against joints
  • Brief window cleaners about newly sealed joints
  • Add perimeter sealant to planned maintenance checks

Let the new sealant cure before washing the facade or windows near it. Keep high-pressure jets and strong chemicals away from new sealant.

Planned resealing is cheaper than reacting to leaks. Regular checks let you renew joints before water gets in.

Diagnose, treat, sign off

Site rules come first: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact. For a job in East Worthing, the main thing is a clear picture of the work. You’ll then get a fixed price for the work.

  1. We look at the joints, the drawings and the access before pricing.
  2. Failed sealant is cut out along its full length.
  3. Joint faces are cleaned to firm, sound material, with primer where the sealant maker specifies it.
  4. Closed-cell rod fixes the depth, and the sealant grips two sides only.
  5. The new sealant goes in and is tooled firmly onto both faces.
  6. We walk the finished joints with you before handing over.

Getting the site ready

  • Let us know about inductions and permits
  • Tell us which areas need to stay in use
  • Clear stock, furniture or equipment away from the joints

Get a fixed quote

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or call the office on 01277 525 020 or send details through our quote form to discuss it first.

Ask for a quote

Related advice

Your questions answered

Can work at a site such as Northbrook College fit around teaching?

Yes. We plan campus work around teaching, exams and residence turnarounds. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

Can being near the sea in East Worthing affect the sealant we need?

It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We check the specified product suits the exposure and pay close attention to preparation.

How do you choose the sealant?

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.

Will your applicators have CSCS cards?

Yes. Should the site need card details in advance, let us know and we will send them with the quote.

Can staff carry on working while you are here?

Yes, with some planning. We agree a sequence with your contact so just one area at a time is disrupted.

What hours do you work?

Mention the site’s hours and access windows in your enquiry, and we will schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.

Does weather matter for sealant work?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

What happens if it’s left?

Every shower drives water through a split perimeter bead. The damage builds out of sight: wet linings, rusting fixings, staining and spoiled finishes. Resealing now costs less than repairing interiors later. In a smaller place such as East Worthing, getting a contractor back for a second visit takes time, so we’d suggest renewing all the joints that are going, not just the worst.

There’s no price list, since every building and every scope is different. Call for a quote.

Why clients in East Worthing choose us

  • 12-month guarantee on workmanship
  • Sealing commercial buildings since 2005
  • Old sealant cut out, never sealed over
  • Colour options checked against the specified product

See how commercial sealant jobs are priced and our accreditations and insurance.

Cost factors for facade joints

To price the job, we consider:

  • Specialist products, such as fire-rated or hygienic sealants
  • Any access equipment needed
  • Site requirements such as inductions and permits
  • Quantities, in metres or numbers

Pricing facade joints depends on how many there are, their condition and the access. Ask us for a fixed quote.

Sending details for a quote

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

  • Photos of the joints, close up and from further back
  • Any specification or named product
  • Any dates the work must fit around
  • Whether the building will be occupied during the work

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.

Surface by surface

Window and door perimeters

Window and door perimeters make up most facade sealing work. A low-modulus, neutral-cure product suits most frame-to-wall joints.

Coping and flashing joints

Coping and flashing joints are included where sealant is the specified fix. These joints take full exposure to weather.

When to call us in East Worthing

A frequent fault is a bead stuck to the joint’s rear face as well as its sides. Without rod or bond-breaker tape, the bead is held back and rips when the facade moves.

Most enquiries start with one or more of the following:

  • Leaks at window and door perimeters
  • Facade joints cracked through the middle
  • Unsightly perimeter sealant on a visible elevation
  • Weathered joints at frame-to-structure perimeters

Projects at schools like Lyndhurst Infant School work to term dates, so mastic is programmed tightly.

Before you book anyone

  • What the guarantee covers, and for how long
  • Will CSCS-carded applicators be on site?
  • Their pre-qualification and accreditations
  • How joint depth will be controlled

Choosing a commercial sealant contractor

Accreditations

Trusted. Accredited. Insured.