
Construction and new-build mastic in Street End, West Sussex
We carry out mastic packages for new-build and refurbishment projects in Street End and the surrounding area. Send photos or drawings for a fixed quote.
- Frame gaps too wide for sealant alone
- Different trades sealing to different standards
- Sealant knocked or painted over by other trades
Construction mastic near Street End
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Leave it or put it right?
Clearing snags piecemeal is tempting when handover is close. But one planned snagging pass through each area normally clears more for less disruption. We can run snagging as its own phase before handover. Converted and older buildings near places like Street End 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: scope, access, product and programme. Call for a quote, and you will have a fixed figure to work with.
Why us?
- Commercial sealant work since 2005
- One number for every site we cover
- Coloured sealants to suit the setting, where available
- Public liability insurance in place
Read what affects the cost and how we’re accredited.
How we handle construction mastic in Street End
The specification and the programme set the job. If a product is named, that’s what goes in; any alternative we suggest is put to you before anything changes. Backing, primer and depth follow what the sealant maker sets out. The enquiries we see most involve oversized or tapered gaps around new frames and caulk cracking where joints are moving more than expected, on sanitary and kitchen joints, window and door perimeters and internal decorators’ caulk. Facilities teams, main contractors and managing agents in Street End tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.
Around smaller places like Street End, building work normally means conversions of farm buildings, a few new houses or an extension to a hall or school. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.
Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.
- Location
- Street End (PO20)
- Region
- West Sussex
- Guarantee
- A 12-month guarantee
- Quote
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Last updated
- 3 November 2026

Also near Street End
Also in Street End
Work for main contractors and building owners
Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.
Whether you’re a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.
Diagnose, treat, sign off
Where the site stays busy, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed, then handed back before the next one starts. Rural sites near Street End may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.
- We walk the site or review drawings to understand the package.
- You receive a fixed quote covering scope, products and sequence.
- Site paperwork is confirmed and our CSCS-carded applicators are inducted.
- Sealing follows the programme as areas are released.
- Any frame gaps or issues outside our scope are flagged to the site team.
- The package is closed out, snags cleared and backed by our 12-month guarantee.
What we need from you
- Tell us what induction or permit system the site runs
- Move anything stored against the joints
- Warn occupants and staff about the work
Getting a fixed quote
Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.
Read more
When to call us in Street End
Wide, tapered or inconsistent gaps around frames are a common problem. Every product has limits on how wide a joint it can bridge. We flag them early rather than filling them with sealant that won’t last.
Any of the following is a good reason to get the joints checked over:
- A long mastic snag list close to completion
- Early adhesion failures on new external joints
- Bath and shower joints scraped during the final clean
- Frame perimeters left unsealed or poorly sealed
Projects at schools like Sidlesham Primary School work to term dates, so mastic is programmed tightly.
What your quote should include
- What the guarantee covers, and for how long
- What site paperwork they can supply
- Whether old or failed sealant will be cut out, not overlaid
- Do they follow the manufacturer’s priming guidance?
Questions we are asked in Street End
Does your area include sites such as Enborne Business Park, near Street End?
Yes. We cover Street End and the area around it, including industrial estates, business parks and retail parks such as Enborne Business Park. To start, just speak to us on 01277 525 020 or email a schedule or drawings with the unit, the joints involved and your access times.
Is Street End too small for you to travel to?
Not at all. Street End is within our area. We work across Greater London and the South East. We plan jobs in smaller places so return trips are kept to a minimum.
Who decides which product is used?
The specification comes first, if there is one. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
Does the weather affect the work?
For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.
What does a mastic package normally include?
Window and door perimeters, internal decorators’ caulk where specified, sanitary joints, kitchens, movement joints and snagging. The scope follows your specification.
Can you clear a mastic snag list before handover?
Yes. We can work through a mastic snag list area by area before handover, cutting out damaged or poor joints and resealing them.
How long will the new sealant last?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.
Doing it in-house
What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.
There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.
New build and refits around Street End
Street End sits close to the coast, within about 2 miles. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, so we check the specified product suits the exposure before the first bead. Central London is about 58 miles from Street End. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, so mastic packages have to keep pace with busy programmes.
For contractors on a campus like University of Chichester, 3.8 miles to the north-east of Street End, facade and perimeter sealing has to fit around students and term dates. Further education sites such as West Sussex Alternative Provision College, 2.2 miles to the north-east of Street End, are extended and refurbished from time to time, with mastic often programmed into the summer break.
Street End is about 4 miles north of Selsey, in West Sussex. Any commercial site in Street End is covered, whether it’s a single job or part of a planned programme. Our West Sussex coverage takes in 373 places, large and small. Sites around Portsmouth have their own page, about 13 miles away.
Work on mastic packages is covered throughout PO20. Streets here include Church Lane, Selsey Road and Chalder Lane. We also cover Sidlesham Common (1 mile north-west), Sidlesham (1 mile south), Keynor Estate (1 mile south), Fisher (1 mile north-east) and South Mundham (2 miles north-east). Further afield, our area takes in Bognor Regis (5 miles east), Chichester (4 miles north), Selsey (4 miles south), Littlehampton (11 miles east), Rustington (12 miles east) and Angmering (14 miles east).
Around Street End
The nearest railway station is Chichester station, about 3.2 miles north of the centre. Nearby you will also find Chichester Castle (3.8 miles north) and Chichester Cathedral Treasury (3.4 miles north).
What we can’t put right
Being straight saves everyone time. Fresh joints won’t solve:
- Joint design decisions that belong to the architect or engineer
- Deciding which fire-stopping product a penetration needs
- Joints damaged after sign-off by following trades
Not sure which it is? You can ring 01277 525 020 or send details through our quote form and we’ll tell you honestly before you book.
Joints and surfaces we work on
- Sanitary and kitchen joints
- Window and door perimeters
- Brick and block movement joints
- Cladding and panel joints
- Floor and skirting junctions
- Internal decorators’ caulk