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

Bilsham facade sealing

Planning work on a facade joint in Bilsham? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Unsightly perimeter sealant on a visible elevation
  • Failed sealant on precast panel joints
  • Draughts around frames and panels
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Need facade sealing in Bilsham?

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

Facade sealing for commercial buildings in Bilsham

Facade joints are the line of defence between the weather and the building fabric. Once a perimeter seal fails, water tracks in around frames and panels. We remove failed sealant and install a new bead chosen for the joint and how far it moves. We work on window and door perimeters, cladding panel joints and perimeter joints where frames meet the structure, and the failures we’re asked to look at most are damp patches beside frames after rain and weathered facade joints that have lost their grip. Whoever orders the work in Bilsham, the brief is normally the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

In the countryside around places like Bilsham, conversion schemes put new frames into old stone, flint, brick or timber. A product that grips an irregular face, with a colour that suits the building’s character, is normally what’s needed.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Bilsham (BN18)
Wider area
West Sussex
Cover
12 months on our workmanship
Quotes
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026

After the work

After handover, these steps help:

  • Record the product and colour used on each elevation
  • Confirm the survey covers external sealants in older buildings
  • Avoid patch repairs on failed facade joints
  • Investigate damp beside windows promptly

Following storms, look inside for damp or staining near frames. Catching a new leak early keeps the repair small.

Use each reseal to correct the joint: the right width, backing rod and a sealant with enough movement capability. Repeating a faulty detail just repeats the failure.

From enquiry to sign-off

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself normally takes longer on a full elevation than on a handful of window perimeters, and it always depends on dry weather, and we clear our waste as we work. For work around Bilsham, we aim to finish in one visit, so photos and measurements up front really help. That way the right products come on the day.

  1. We look at the joints, the drawings and the access before pricing.
  2. The old bead is cut away completely, not overlaid.
  3. Both faces are cleaned and, where the product needs it, primed.
  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. The completed runs are checked with you, then the 12-month guarantee applies.

Preparing the site

  • Send any specification or drawings in advance
  • Agree which areas must stay open
  • Share the asbestos register for older buildings

Request a quote

A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or call the office on 01277 525 020 or use the quote form if you’d rather talk the job through.

Get a price

Related advice

Surface by surface

Cladding panel joints

On sealed panel systems, every joint keeps water out. We cut out failed joints along their full length and rebuild them to the correct depth.

Window and door perimeters

Frame-to-wall joints at windows and doors are the facade joints we reseal most. A low-modulus, neutral-cure product suits most frame-to-wall joints.

Mastic packages on Bilsham sites

Bilsham sits close to the coast, within about 2 miles. Facades and window perimeters on coastal schemes take more wind-driven rain, and salt air nearer the shore, so joint design, primers and product choice deserve extra care. Bilsham is in the South East, one of the UK’s drier regions. Even so, frost and condensation on steel and glass are common on winter mornings, so we time external mastic for dry faces and agree it with the site team.

On a campus such as University of Chichester (Bognor Campus), 2.4 miles south-west of Bilsham, new teaching buildings and residences are typically built and refurbished around the academic year. On a healthcare site such as Bognor Regis War Memorial Hospital, which lies south-west of Bilsham, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully. For contractors at a school such as Yapton CE Primary School, sealing has to be finished before term starts.

Bilsham is about 3 miles north-east of Bognor Regis, in West Sussex. Across the BN18 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. 373 places across West Sussex fall within our area, Bilsham among them. For work in that direction, see our Portsmouth page, about 20 miles away.

We take on facade joints across the BN18 postcode area. We also cover Yapton (1 mile north), Flansham (1 mile west), Barnham (2 miles north-west), West Barnham (2 miles north-west) and Lidsey (2 miles west) for facade joints. Bigger towns within reach include Worthing (10 miles east), Bognor Regis (3 miles south-west), Chichester (7 miles west), Selsey (9 miles south-west), Littlehampton (4 miles east) and Shoreham-by-Sea (15 miles east).

Local landmarks in Bilsham

Locally, jobs take us to sites close to Felpham Community College. The closest station to Bilsham is Barnham station, roughly 1.8 miles north-west of the centre. Other landmarks nearby include Bognor Regis Museum (3.3 miles south-west) and Bognor Regis War Memorial Hospital (2.8 miles south-west). For a walk, there’s WWT Arundel.

Map of Bilsham © OpenStreetMap contributors

Why act early in Bilsham

Every shower drives water through a split perimeter bead. Behind the frame, that can mean damp plaster, stained ceilings, corroded fixings and damaged insulation. Resealing early costs far less than repairing what the water reaches. Around Bilsham, it’s better to renew all the failing joints at once, rather than one at a time. Photos of every joint help us quote for the whole job.

Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.

Why clients in Bilsham choose us

  • Health and safety: CHAS accredited
  • Sealing commercial buildings since 2005
  • CSCS-carded applicators
  • Fixed quotes based on photos, drawings or a visit

Read what affects the cost and our accreditations.

FAQs: Bilsham

Does the sea air around Bilsham change the choice of sealant?

It can. Coastal exposure works external joints harder than inland weather. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

Do you take on work at healthcare sites like Bognor Regis War Memorial Hospital?

Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.

Will you quote for a small job?

Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.

How do you choose the sealant?

Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Do you work to architects’ specifications?

Yes. Send it with your enquiry, and we will price the work to it, flagging anything that needs clarifying.

What will the job cost?

We don’t publish prices, as every site differs. With photographs or drawings, we can give you a fixed quote.

Can one quote cover more than one building?

Yes. Several buildings can share a single quote, and you deal with one contact throughout across South East England, Greater London and Scotland.

Quoting for work in Bilsham

Before we quote, we look at:

  • The total length or number of joints
  • The product specified
  • Removal of failed or old sealant
  • Travel to remote or island sites

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

Details that help us quote

A few photographs plus some basic facts will normally do. It helps to include:

  • The site address and postcode
  • Any specification or named product
  • Clear photos of the problem areas
  • Any dates the work must fit around

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.

When it isn’t the sealant

Not every problem is a sealant problem, and we are upfront when that’s the case. These need a different solution:

  • Render or concrete edges that have broken away
  • Leaks from roofs, gutters or failed flashings rather than sealant joints
  • Work on the window or framing system itself

Not sure which it is? You can phone 01277 525 020 or send photos by email and we will tell you honestly before you book.

Surfaces we seal

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

Trusted. Accredited. Insured.