
Horsemere Green mastic sealing
Need mastic sealing in Horsemere Green? It’s simple: send details, get a quote, we seal, guaranteed.
- Failed external movement joints
- Water getting in round frames after rain
- Estate-wide sealant that is simply worn out
Mastic sealing for businesses in Horsemere Green
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
How we handle mastic sealing in Horsemere Green
Blocks are lived in, so access and disruption have to be thought through. Dates, areas and the order of work are agreed with you in advance, giving you what you need to notify residents. Entrances and stairwells are kept in use throughout. Most enquiries involve the same joint failures repeated across a portfolio and complaints coming in block by block, across window and door perimeters on blocks, communal entrances and stairwells and shopfronts below residential blocks. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Horsemere Green, preparation and product choice get the time they need.
For owners with a single building near Horsemere Green, we plan to finish in one visit where possible. Photos of each elevation help us quote accurately.
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 are clear about what is covered before work starts.

- Where
- Horsemere Green (BN17)
- Region
- West Sussex
- Cover
- 12 months on our workmanship
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
What we are called out for in Horsemere Green
We often find joints filled solid with no backing rod, so the mastic is glued to the joint bottom too. It can’t stretch properly and splits as the building moves.
Look out for the following:
- A mix of products and colours from past repairs
- Draughts at frames across a block
- The same joint failures repeated across a portfolio
- Cracked, hardened mastic round windows on a block
Site managers at schools like St Mary's CofE Primary School can fit frame mastic into the summer works.
Before you book anyone
- Their approach to joint depth and backing
- What the guarantee covers, and for how long
- Their plan for phasing and protecting the area
- Whether their applicators hold CSCS cards
Also near Horsemere Green
Also in Horsemere Green
Doing it in-house
There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.
Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.
Our process
We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. Once we’re cleared to begin, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. For work around Horsemere Green, we aim to finish in one visit, so photos and measurements up front really help. That way the right products come on the day.
- A building-by-building inspection lists the failed joints.
- You get a fixed quote, per block or for the whole programme.
- Dates and areas are agreed so occupiers can be told.
- 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 any areas we must not close
- Let building users know which areas are affected
- Point out parking and an unloading spot
Ask for a quote
Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. If you have questions first, phone 01277 525 020 or email the details over.
Advice
Why act early in Horsemere Green
Failed perimeter mastic lets cold air in around frames, and they often blame the windows. In many cases, new perimeter sealant deals with it where the frames themselves are sound. Converted and older buildings near places like Horsemere Green tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.
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 you will have a fixed figure to work with.
What you get with us
- A Constructionline member, so easy to vet
- RAL and finish matching where the product range allows
- Work to your specification and the manufacturer’s guidance
- CHAS accredited
Take a look at our cost guide and our accreditations.
For owners and agents in Horsemere Green
Horsemere Green sits close to the coast, within about 1 mile. On buildings near the shore, the side facing the weather normally needs its mastic renewed first, so it’s worth inspecting those sides more often. The South East is one of the drier parts of the UK. Even so, frame mastic only goes on in dry, workable conditions, and elevations facing the sun and the prevailing weather are normally where frame mastic ages first.
Blocks of flats and mixed-use buildings often cluster around stations such as Ford station (1.3 miles north of Horsemere Green) and their window and balcony mastic tends to age at the same rate across a building. Student blocks close to universities like University of Chichester (Bognor Campus) (3.8 miles south-west of Horsemere Green) are easiest to work on between tenancies.
Horsemere Green is about 2 miles west of Littlehampton, in West Sussex. Any commercial site in Horsemere Green is covered. Horsemere Green is one of 373 places in West Sussex on our list for mastic joints. We also cover Brighton, around 20 miles from Horsemere Green.
Commercial sites across BN17 are covered. We cover commercial and managed buildings on Langford Close, Horsemere Green Lane and Apple Tree Walk. Close to Horsemere Green, our area also takes in Climping (1 mile east), Atherington (1 mile south-east), Ford (1 mile north), Tortington (2 miles north) and Wick (2 miles north-east). A short drive away, we cover 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 (12 miles east).
Local landmarks in Horsemere Green
We work on buildings around The Black Horse Public House and The Littlehampton Academy and the streets around them. For rail, the closest station is Ford station, about 1.3 miles north. A little further out are Arundel Castle (3.4 miles north-east) and Arundel and District Hospital (3.1 miles north). For a walk, there’s WWT Arundel.
Aftercare for building managers
Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. Our advice:
- Start inspections with the most exposed faces
- Keep bins and bikes away from communal door frames
- Make mastic part of routine maintenance checks
- Make it easy for occupiers to report draughts
Our workmanship is covered for 12 months, so report any failure in that time. Beyond that, routine checks spot the next round of repairs.
The longer failed joints are left, the more likely the substrate edges break up. Then the edges may need repairing first.
What we can’t put right
Sealant solves a lot, but not everything, and we’re upfront when that’s the case. It won’t fix:
- Broken glass or failed sealed units
- Materials that need asbestos testing before work
- Cracked or crumbling render, brick or stone at the joint edges (we will tell you if so)
If in doubt, give us a call on 01277 525 020 or send details through our quote form and we will say what we think.
Where we work in Horsemere Green
- Window and door perimeters on blocks
- Communal entrances and stairwells
- Shopfronts below residential blocks
- External wall and movement joints
- Communal kitchens and washrooms
- Balcony and threshold joints
FAQs: Horsemere Green
Is Rudford Industrial Estate, near Horsemere Green, within your area?
Yes. Estates, retail parks and business parks around Horsemere Green, Rudford Industrial Estate among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.
We manage a building near Ford station. Can you help?
Yes, and several blocks can go on one quote. We work to your notice and access arrangements.
Who decides which product is used?
Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
Do you work for managing agents and housing associations?
Yes, that’s exactly who this service is for. We work through buildings in a planned order so you can plan around it.
Is Horsemere Green in your area?
Yes. Sites across Horsemere Green are covered, with one number for every area we cover.
Is it fine to apply new sealant on top of old?
No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
Do you guarantee the mastic work?
Every building we reseal has a 12-month guarantee. It covers our workmanship, not later building movement, damage or frame failures.