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

Facade Sealing in Findon Valley

Looking for facade sealing in Findon Valley? It’s simple: send details, get a quote, we seal, guaranteed.

  • Patch repairs that keep failing
  • Cladding panel joints that have opened up
  • Perimeter sealant that has split or peeled away
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Facade sealing near Findon Valley

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Facade sealing in Findon Valley

Sealant around windows, doors and cladding panels stops rain reaching the wall behind. When a perimeter bead splits or peels, water finds its way behind frames and into the structure. We remove failed sealant and install a new bead chosen for the joint and how far it moves. The enquiries we see most involve failed sealant on precast panel joints and leaks at window and door perimeters, across shopfront frames, coping and flashing joints and window and door perimeters. Searching for sealant specialists in Findon Valley? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

Around places like Findon Valley, a lot of construction is the conversion of older buildings, which leaves joints between old walls and new frames that need a sealant able to take the movement, in a colour the planners or architect are happy with.

We sign every job off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

Place
Findon Valley (BN14, BN13)
Region
West Sussex
Guarantee
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Looking after the joints

Problems stay small when the joints are checked regularly. Specifically:

  • Keep the sealant details on the building file
  • Check that rainwater leaves the facade the way it was designed to
  • Brief window cleaners about newly sealed joints
  • Never let anyone seal over old sealant

Include facade joints in your planned maintenance inspections. Watch for splits, gaps at the edges, hardening and discolouration; note where they appear.

Don’t wait for a full elevation to fail. Small repairs stop small leaks becoming large ones.

Why act early in Findon Valley

Scaffold or access already on site makes resealing much simpler. Combine it with planned external works and you only arrange access once, which is often the biggest saving. Sealant hardens, cracks and loses grip with age, UV and movement. Renewing it in good time keeps the building weathertight.

The price depends on how many linear metres there are, how much old material needs removing and the access. Call for a quote once you have the details.

Why us?

  • Joints cleaned back to sound surfaces
  • One contact handling all your sites
  • Public liability insurance in place
  • Our applicators hold CSCS cards

Take a look at how commercial sealant jobs are priced or our accreditations.

Facade sealing around Findon Valley: what changes locally

Findon Valley is about 47 miles from central London. Construction around the commuter belt mixes station-side flats with refurbished offices and units, which keeps mastic packages in demand. Findon Valley has several hotels close by, all within 2 miles. Hotel schemes tend to have fixed reopening dates, so the mastic is programmed tightly with the other trades.

Further education sites such as Worthing College (1.4 miles south-east of Findon Valley) are extended and refurbished from time to time, with mastic often programmed into the summer break. For contractors at a school such as Vale School, sealing has to be finished before term starts. Hotels like Findon Manor Hotel, 1.1 miles to the north of Findon Valley, rarely close for long, so refurbishment mastic is phased floor by floor.

Findon Valley is about 2 miles north of Worthing, in West Sussex. We send applicators to Findon Valley for facade joints. Findon Valley is one of 373 places in West Sussex on our list for facade joints. Brighton is covered too, around 12 miles from Findon Valley.

Commercial sites across BN14 and BN13 are covered for facade joints. Among the streets we cover are Mill Lane, Furze Road and Gorse Lane, and sites on any of them can send details for a fixed quote. Close to Findon Valley, our area also takes in Salvington (1 mile south), Offington (1 mile south), Worthing (2 miles south), Broadwater (2 miles south-east) and Sompting (3 miles south-east). Bigger towns within reach include Horsham (15 miles north), Bognor Regis (13 miles west), Burgess Hill (14 miles north-east), Littlehampton (6 miles south-west), Shoreham-by-Sea (6 miles east) and Lancing (4 miles south-east).

Around Findon Valley

Around Findon Valley, our work takes us to commercial buildings near Durrington High School. Findon Valley’s nearest station is West Worthing station, about 2.4 miles south. Other landmarks nearby include Worthing Hospital (2.9 miles south-east) and Old Castle (1.9 miles south). The countryside around Findon Valley includes Widewater Lagoon and Steep Down.

Map of Findon Valley © OpenStreetMap contributors

Site staff or a sealant specialist?

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

What we can’t put right

Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:

  • Movement beyond what any sealant can handle
  • Damp caused by condensation inside the building
  • Specialist high-level access methods

If in doubt, call 01277 525 020 or email us and we’ll say what we think.

Joints and surfaces we work on

  • Window and door perimeters
  • Stone and brick facade joints
  • Perimeter joints where frames meet the structure
  • Cladding panel joints
  • Coping and flashing joints
  • Shopfront frames

On site: what to expect

Tell us your site hours and access windows and we’ll plan around them. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. If neighbouring businesses or buildings around Findon Valley need work too, visits can be combined. Tell us your site hours and we’ll plan around them.

  1. We start with photos, drawings or a visit to see the joints and agree access.
  2. Product choice follows the joint’s movement and substrate.
  3. Failed beads are removed in full and both faces cleaned back.
  4. Primer is applied where the maker specifies it.
  5. Backing rod is fitted and the new sealant gunned in and tooled.
  6. The finished joints are checked with you.

Getting the site ready

  • Agree which areas must stay open
  • Share your working hours and any access restrictions
  • Have the specification and drawings to hand

Quotes

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, call 01277 525 020 or email drawings and photos.

Ask for a quote

Advice

FAQs: Findon Valley

Would you work within a site like Worthing Hospital?

Yes, provided the work is planned with the site’s estates team. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Could you schedule work at a campus like Worthing College for the vacation?

Yes, holiday working periods are the norm on campus jobs. We are CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

Can weather delay the job?

For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.

What site paperwork can you supply?

Each site asks for different documents, so list what you need, whether RAMS, insurance or CSCS details, and we’ll confirm with the quote.

Are you insured?

Yes. We are fully insured, including public liability cover.

Can staff carry on working while you’re here?

Usually, yes. Phased work can be planned so areas stay in use, with each area protected and signed.

How much does the work cost?

There isn’t a price list, as every site differs. Send photos or drawings and we will price it at a fixed figure.

Different surfaces, different methods

Brick and stone facades

On masonry, the sealant has to suit a porous, textured surface. We avoid acetoxy silicone, which can stain some natural stone, and primers go on where specified.

Window and door perimeters

Frame materials vary, and so does the preparation. Primer goes on where the manufacturer specifies it for that substrate.

Accreditations

Trusted. Accredited. Insured.