
Mastic Sealing in Atherington
Mastic sealing for building owners, managing agents and housing associations in Atherington and across West Sussex. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Estate-wide sealant that is simply worn out
- Damp patches beside frames
- Repeated reactive repairs to the same buildings
Mastic sealing in Atherington
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Planned mastic for Atherington portfolios
Atherington lies within about 1 mile of the sea. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do. Atherington lies roughly 53 miles out from central London. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres.
If you’re responsible for a building such as Bailiffscourt Chapel, frame and door mastic needs the same attention as any other property. For agents with blocks near Littlehampton station (1.5 miles east of Atherington), a block-wide mastic programme deals with frames, balconies and entrances in one go. Owners of student blocks near University of Chichester (Bognor Campus) (to the west of Atherington) can schedule frame and external mastic for the summer vacation.
Atherington is about 2 miles west of Littlehampton, in West Sussex. Our applicators travel to Atherington for work on mastic joints, handled exactly as we handle every other area. Atherington is one of 373 places in West Sussex on our list. For work in that direction, see our Brighton page (20 miles or so).
Postcode districts covered here: BN17 for mastic joints. Just outside Atherington, we also work in Climping (1 mile north), Horsemere Green (1 mile north-west), Ford (2 miles north), Wick (2 miles north-east) and Littlehampton (2 miles east). Further afield, our area takes in Worthing (8 miles east), Bognor Regis (5 miles west), Chichester (9 miles west), Selsey (10 miles south-west), Shoreham-by-Sea (14 miles east) and Lancing (11 miles east).
What’s near Atherington
In Atherington, that means premises near The Littlehampton Academy and The Black Horse Public House, among other places. The closest station to Atherington is Littlehampton station, roughly 1.5 miles east. Well-known places in the area include Lyminster Siege Castle (3.8 miles north-east) and Rustington Museum (3.3 miles east). For a walk, there’s WWT Arundel.
Mastic sealing in Atherington, done properly
In buildings from before 2000, some old mastics contain asbestos. Before we disturb it, we ask to see the asbestos register or survey and if it’s suspected, work stops until it’s tested. We don’t remove asbestos-containing materials. We work on window and door perimeters on blocks, communal kitchens and washrooms and balcony and threshold joints, and the failures we are asked to look at most are old repairs sealed over failed mastic and communal area joints that look neglected. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Atherington it comes down to the same thing: the right product in a properly prepared joint.
Rural conversions near places like Atherington often set modern frames into older stone, flint or brick. The mastic needs to suit an irregular masonry face and the look of the building.
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
- Atherington (BN17)
- Region
- West Sussex
- Guarantee
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Updated
- 3 November 2026

On site: what to expect
When we get to site, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before any cutting starts, and the work usually takes a few days for most blocks, with larger programmes scheduled building by building. Rural sites near Atherington may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.
- A building-by-building inspection lists the failed joints.
- You get a fixed quote, per block or for the whole programme.
- We agree the programme and dates with you.
- Failed sealant is removed and the faces prepared.
- Joints are resealed and tooled.
- Each building is checked and signed off with the 12-month guarantee.
Preparing the site
- Point out parking and an unloading spot
- For older buildings, check the asbestos register before work
- Have the specification and drawings to hand
Quotes
Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, call the office on 01277 525 020 or email a schedule or drawings.
Read more
Why act early in Atherington
Dealing with failed joints one report at a time is slow and scattered. A planned programme treats each building once, under a single quote and a single programme. One visit to deal with every failing joint makes more sense than several trips to a place like Atherington. Send photos of each area and we’ll quote for the lot.
The specified product makes a difference, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.
Why appoint us
- One phone line for London, the South East and Scotland
- Over 20 years of commercial sealing
- A Constructionline member, so easy to vet
- Fully insured
Read what affects the cost and how we’re accredited.
FAQs: Atherington
Is a smaller place like Atherington outside your area?
No. Places such as Atherington are covered as much as the big towns. Our area covers London and the South East counties. Send photos and a list of what needs doing, and we will plan the job to need as few trips as possible.
Is Rudford Industrial Estate, near Atherington, within your area?
Yes, sites like Rudford Industrial Estate are within our area, along with the rest of Atherington. To start, just call 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.
Will residents or tenants be disturbed?
The work is planned around occupiers. Dates and areas are agreed with you so residents or tenants can be told and communal access is kept open.
Do you work for managing agents and housing associations?
Yes. Managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios are our main clients for this work, and we quote building by building or as a programme.
Can you plan resealing across several buildings?
Yes. Each building is inspected, quoted and scheduled in turn starting wherever is most urgent.
Do you check for asbestos in old sealant?
We don’t remove asbestos-containing materials. If old sealant is suspected, work stops until it’s tested, and the duty to manage asbestos sits with the dutyholder.
Is mastic sealing guaranteed?
There is a 12-month guarantee on our workmanship, backed by public liability insurance.
Maintenance after handover
For the best life from the joints:
- Have the asbestos survey to hand for older buildings
- Check sealant joints during planned building inspections
- Keep a record of when each building was resealed
- Protect low-level joints in entrances
If paintable sealant was used, decoration can follow once it has cured. Silicone typically can’t be painted, so keep decorators off it.
Budgets are easier to plan when sealant is part of planned maintenance. A programme can start with the worst buildings and work down the list.
Places near Atherington
Also in Atherington
Quoting for work in Atherington
There’s no standard rate for sealant work, since sites vary so much. What we look at:
- Whether old sealant has to be cut out first
- How accessible the joints are
- Distance, for remote addresses
- Specialist products, such as fire-rated or hygienic sealants
Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.
Details that help us quote
Diagnosis starts before we arrive. Let us know:
- Rough lengths or quantities, or drawings if you have them
- Photos of the joints, close up and from further back
- Any dates the work must fit around
- Access details, including height
A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.
Work for main contractors and building owners
Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.
Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Atherington can form part of a wider programme across West Sussex.
Site staff or a sealant specialist?
Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong usually costs more in the end than doing them right.
General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.