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

Facade and window perimeter sealing in Broadbridge, West Sussex

Facade joint and window perimeter sealing on commercial buildings in Broadbridge. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Discoloured or dirty facade joints
  • Water coming in around window frames
  • Weathered facade joints that have lost their grip
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
£5m PL insurance

Facade sealing for Broadbridge sites

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

About our facade sealing in Broadbridge

Installing framed glazing systems isn’t part of our work. What we seal are the joints around them: the frame-to-structure perimeter, panel-to-panel joints and window and door surrounds. We work on coping and flashing joints, cladding panel joints and perimeter joints where frames meet the structure, and what we are called in for most is draughts around frames and panels and damp patches beside frames after rain. Whoever orders the work in Broadbridge, the brief is normally the same: a clear scope, tidy work and joints that don’t fail again.

Conversions of older rural buildings near smaller places such as Broadbridge bring stone, flint, brick and timber up against new glazing. Those joints need a sealant that suits an uneven, sometimes porous surface, and often a colour chosen for the building.

The 12-month guarantee is for workmanship rather than 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.

Place
Broadbridge (PO18)
Wider area
West Sussex
Guarantee
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

From enquiry to sign-off

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. Smaller jobs around Broadbridge can be grouped with others nearby, which keeps travel down. You’ll have a fixed quote before work starts.

  1. Access, site rules and timing are settled with the client up front.
  2. Weather and temperature are checked against the product’s limits.
  3. We remove the old bead and check the edges are sound.
  4. Joints are cleaned, primed if required and fitted with backing rod.
  5. Facade-grade sealant goes in and is tooled to a tidy concave profile.
  6. We hand over with our 12-month workmanship guarantee.

Preparing the site

  • For older buildings, check the asbestos register before work
  • Send any specification or drawings in advance
  • Tell staff and tenants when we will be in

Get a fixed quote

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.

Get a quick quote

Related advice

Surface by surface

Window and door perimeters

Frames grow and shrink with temperature, and the perimeter joint has to follow. Rod placed at the right depth lets the bead stretch.

Brick and stone facades

Brick and stone facades have perimeter and movement joints that need a compatible sealant. Neutral-cure products are used because acetoxy types can mark some stone.

When to call us in Broadbridge

Adhesive failure, where the sealant peels away from one face, normally comes from poor preparation. Dust, old sealant residue, damp or a missing primer stop it bonding properly, and movement soon pulls it away.

Common reasons buildings call us in:

  • Air leaks through failed facade joints
  • Cladding panel joints that have opened up
  • Perimeter sealant that has split or peeled away
  • Perimeter joints where frames meet the structure

For a contractor working at a hospital such as Nuffield Health Chichester Hospital, 2.9 miles east of Broadbridge, perimeter and facade sealing is planned around patients and deliveries.

What to look for in a quote

  • What site paperwork they can supply
  • How the joint faces will be prepared and primed
  • Are they CHAS accredited or on Constructionline?
  • Is the sealant right for the movement and the substrate?

Our contractor checklist

Your questions answered

Can you take on a job at a hospital such as Nuffield Health Chichester Hospital?

Yes, hospitals are one of the sectors we cover. We follow the site’s permits, sign-in and infection-control procedures in every area.

Does your area include sites such as Broadbridge Business Centre, near Broadbridge?

Yes. We cover Broadbridge and the area around it, including industrial estates, business parks and retail parks such as Broadbridge Business Centre. A few photographs and the unit address let us price the work.

Can you fit around our working hours?

We’re in the office from 8am until 5pm, Monday to Friday. Let us know your site hours and access windows, and the work will be planned around them.

Can you handle several sites?

Yes. A group of buildings can go on one quote, with one point of contact across South East England, Greater London and Scotland.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

Will rain stop the work?

Rain and frost can pause external sealing. The programme allows for it and we tell you if the forecast changes things as the work goes on.

Can you send site paperwork?

Each site asks for different documents, so tell us what you need and we’ll confirm it when we quote.

Contractors’ notes for Broadbridge

The sea is no more than about 3 miles from Broadbridge. Coastal exposure means perimeter and cladding joints work harder than on an inland job, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Broadbridge is in the South East, one of the UK’s drier regions. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so external mastic is timed for workable conditions and agreed with the site manager.

When a college such as Chichester College (2.5 miles east of Broadbridge) builds or refurbishes, the mastic package usually has to fit around students and staff. Building work at universities like University of Chichester, 3.2 miles east of Broadbridge, is often timed for the summer, mastic included.

Broadbridge is about 3 miles west of Chichester, in West Sussex. Any commercial site in Broadbridge is covered. Our West Sussex coverage takes in 373 places, large and small. Our Portsmouth page has more on work in that area.

Postcode districts covered here: PO18 for facade joints. For a building on Station Road, Gifford Road and North Road or nearby, we can quote for facade joints. Just outside Broadbridge, we also work in Bosham (1 mile south-west), West Ashling (1 mile north), Chidham (1 mile west), East Ashling (2 miles north) and Fishbourne (2 miles east). Nearby towns on our patch include Bognor Regis (8 miles south-east), Chichester (3 miles east), Selsey (8 miles south), Littlehampton (14 miles east), Rustington (15 miles east) and Portfield (4 miles east).

Local landmarks in Broadbridge

In Broadbridge, that means premises near Bishop Luffa School and The White Swan Public House and the streets around them. Broadbridge has its own railway station: Bosham station. Other landmarks nearby include Novium Museum (2.9 miles east) and Chichester Castle (3.1 miles east). For a walk, there’s Nutborne Marshes and Stoke Down.

Map of Broadbridge © OpenStreetMap contributors

When something else is needed

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Leaks from roofs, gutters or failed flashings rather than sealant joints
  • Render or concrete edges that have broken away
  • Arranging specialist high-level access, which is planned with the client

If you are not sure, just phone 01277 525 020 or use the quote form and we will give you a straight answer.

Surfaces we seal

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

How the quote is worked out

We price every job individually. The main factors are:

  • Access and working height
  • Which sealant the job calls for
  • How much there is to seal
  • Removal of failed or old sealant

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

Details that help us quote

Good information means a firmer quote. Helpful details to send:

  • Drawings or a marked-up plan, if available
  • Asbestos survey details if the building is older
  • Where the site is, with the postcode
  • The type of building and who uses it

To get a fixed quote, call 01277 525 020 or email the details over. You can also send details through our quote form.

Why deal with it now?

Open facade joints also let air and dirt through: draughts around frames add to heating costs and complaints. A new seal closes the gap for both. One visit to deal with every failing joint makes more sense than several trips to a place like Broadbridge. Photos of every joint help us quote for the whole job.

A quote for facade joints depends on how many there are, their condition and the access, and any specification that applies. Ask us for a fixed quote.

Why appoint us

  • CHAS accredited
  • Fully insured, including public liability cover
  • One number for every site we cover
  • Constructionline member

Take a look at what affects the cost and our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.