Facade and window perimeter sealing in Westerton, West Sussex
Facade sealing in Westerton, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.
- Failed sealant on precast panel joints
- Air leaks through failed facade joints
- Water coming in around window frames
Facade sealing for businesses in Westerton
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Facade sealing in Westerton, done properly
External sealing depends on the weather more than most trades. Joints have to be dry and the air and surface temperature within the product’s range, and cold, damp starts can delay work. We plan for that and keep you updated. Site teams most often ask us about hard, chalky sealant that no longer flexes and previous reseals run over old sealant, on coping and flashing joints, stone and brick facade joints and perimeter joints where frames meet the structure. Searching for sealant specialists in Westerton? We have been sealing commercial buildings since 2005, with CSCS-carded applicators.
Sites around smaller places like Westerton can be a fair drive from suppliers, so we come with everything the package needs. Drawings, photos and the programme let us give a fixed quote.
We sign every job off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.
- Location
- Westerton (PO18)
- Region
- West Sussex
- Cover
- 12 months on every job
- Quote
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
What sets the cost
Each job is priced on its own details. The main factors are:
- The size and state of each joint
- Which sealant the job calls for
- How accessible the joints are
- Location, for remote and island sites
The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.
What we need to price the job
A few photos plus some basic facts will normally do. It helps to include:
- What the building is and how it’s used
- Specification clauses that apply
- The site address and postcode
- Any dates the work must fit around
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, speak to us on 01277 525 020 or send photos by email.
Towns and villages near Westerton
More services for Westerton
Why it’s worth doing now in Westerton
Resealing a few window perimeters is a small job; repairing water-damaged interiors and fixings is not. Leaks travel along the structure, so the real damage is often some distance away. Converted and older buildings near places like Westerton tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.
The price depends on the quantity of joints, how much old material needs removing and how the joints are reached. Call for a quote when you are ready.
Why appoint us
- A fixed quote before work starts
- Constructionline member for supplier checks
- Sealing commercial buildings since 2005
- CHAS accredited contractor
Read our cost guide and how we’re accredited.
Contractors’ notes for Westerton
Westerton sits in one of the drier corners of the country, the South East. Winter mornings still bring frost and condensation on frames and panels, so we time external mastic for dry faces and agree it with the site team. Central London is about 52 miles from Westerton. Construction around the commuter belt mixes station-side flats with refurbished offices and units, and main contractors there need mastic that keeps to the programme.
Work at a hotel such as The Goodwood Hotel (0.7 miles north-east of Westerton) tends to be programmed around bookings, mastic included. On a campus such as University of Chichester, 1.7 miles to the south-west of Westerton, new teaching buildings and residences are usually built and refurbished around the academic year.
Westerton is about 2 miles north-east of Chichester, in West Sussex. Businesses, contractors and managing agents in Westerton can call on us for facade joints, as part of our coverage of West Sussex. Westerton is one of 373 places in West Sussex on our list for facade joints. Sites around Portsmouth have their own page, roughly 15 miles from Westerton.
Postcode districts covered here: PO18 for facade joints. Close to Westerton, our area also takes in Strettington (1 mile east), Waterbeach (1 mile north-east), Maudlin (1 mile south), Westhampnett (1 mile south-west) and Shopwyke (1 mile south). A short drive away, we cover Worthing (15 miles east), Bognor Regis (5 miles south-east), Selsey (9 miles south), Littlehampton (10 miles east), Rustington (11 miles east) and Storrington (14 miles east).
Near you in Westerton
Recent enquiries here include premises near Chichester High School For Girls, Westbourne House School and The Coach And Horses Public House. Westerton’s nearest station is Chichester station, about 2.5 miles south-west of the centre. A little further out are Chichester Castle (2 miles south-west) and Chichester Centre (1.5 miles south-west). Not far away are Kingley Vale National Nature Reserve and Levin Down.
Our process
Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. Smaller jobs around Westerton can be grouped with others nearby. You’ll have a fixed quote before work starts.
- Photos, drawings or a visit tell us about the joints and the access.
- We confirm the joint type, movement and the specified product.
- The existing bead comes out in full and both faces cleaned back.
- Primer is applied where the maker specifies it.
- Backing rod is fitted and the new sealant gunned in and tooled.
- The finished joints are checked with you.
Before we start on site
- Warn occupants and staff about the work
- Tell us your opening times and when work is allowed
- Let us know about inductions and permits
Quotes
Need a figure for a tender or a budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, phone 01277 525 020 or send photos by email.
Read more
Common problems we fix in Westerton
Sometimes the substrate is the problem: if the edge of the render, concrete or coating breaks away, the bead goes with it. When the joint edges need repair first, we say so.
If one of these sounds familiar, it’s time for a closer look:
- Draughts around frames and panels
- Leaks at window and door perimeters
- Failed seals around shopfront and entrance frames
- Previous reseals run over old sealant
For a contractor working at a hospital such as St Richard's Hospital, 1.6 miles south-west of Westerton, perimeter and facade sealing is planned around patients and deliveries.
What your quote should include
- Are they CHAS accredited or on Constructionline?
- How they handle RAMS and site documents
- Do they follow the manufacturer’s priming guidance?
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
Owners, agents and contractors
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Sites in Westerton can sit alongside others in a wider programme across West Sussex.
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
Westerton: questions and answers
Will you take on work at estates like Temple Bar Business Park, close to Westerton?
Yes. Our area takes in Westerton and its surroundings, with estates and business parks such as Temple Bar Business Park included. Send details of the unit and the work through our quote form for a quick quote.
Is Westerton off your patch?
Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.
How long before the joints can be used?
We will confirm how long the chosen product needs to cure.
Do you seal on top of existing sealant?
No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.
Can you work to our specification?
Yes. We follow the specification, along with the manufacturer’s installation guidance.
Which sealant do you use on facades?
Low-modulus, neutral-cure silicone suits many facade and perimeter joints. Some joints call for hybrid, PU or polysulphide instead, as the specification or substrate requires.
When can you be on site?
The office is staffed Monday to Friday, from 8am until 5pm. Tell us your site hours and access windows and the work will be fitted around them.
Looking after the joints
Cleaning and maintenance staff play a part too. Pass these on to them:
- Inspect facade joints on a regular cycle
- Confirm the survey covers external sealants in older buildings
- Combine resealing with other works that need access
- Keep the sealant details on the building file
Include facade joints in your planned maintenance inspections. Watch for splits, gaps at the edges, hardening and discolouration; note where they appear.
Tie resealing in with redecoration, cladding repairs or other access. Sharing the access keeps the cost down and limits disruption.