
Construction and new-build mastic in Broomershill, West Sussex
Work needed on a mastic package in Broomershill? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Perimeter gaps outside the sealant’s range
- Caulk cracking where joints are moving more than expected
- Existing joints on a refurb that need cutting out and resealing
Construction mastic for Broomershill sites
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Construction mastic in Broomershill, done properly
On a new build, the mastic package is one of the last trades through each area, so it lands at exactly the point the programme is tightest. We work as a mastic subcontractor to main contractors and developers with projects in Broomershill. Site teams most often ask us about external joints sealed in damp or cold conditions that are now failing and sealant knocked or painted over by other trades, on cladding and panel joints, internal decorators’ caulk and window and door perimeters. For commercial sealant work in Broomershill, you deal with one contact from quote to sign-off, whether it’s one building or several.
Conversions of older rural buildings near smaller places such as Broomershill 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.
Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

- Location
- Broomershill (RH20)
- Wider area
- West Sussex
- Cover
- 12 months on every job
- Price
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Updated
- 3 November 2026
How the quote is worked out
Before we quote, we look at:
- Site requirements such as inductions and permits
- Removal of failed or old sealant
- Phasing around occupants
- Any access equipment needed
There’s no price list, since every building and every scope is different. Call for a quote and we’ll price your job on its own details.
Sending details for a quote
To price the job accurately, we need to understand the site. Useful things to include:
- Asbestos survey details if the building is older
- Any dates the work must fit around
- Approximate linear metres or a joint schedule
- Anything awkward about access or site hours
A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or ring 01277 525 020 or send photos by email if you’d rather talk the job through.
Our process
Tell us your site hours and access windows and we’ll plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. If others near Broomershill need work, visits can be combined. A fixed quote is given before anything starts.
- Drawings, the sealant specification and your programme come to us for pricing.
- You receive a fixed quote listing scope, products and phasing.
- Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
- We seal each plot or floor as it’s released to us.
- Each joint is prepared, backed to depth and sealed in the product the specification names.
- Snags are cleared before handover and completed areas carry our 12-month guarantee.
Before we start on site
- Tell us what induction or permit system the site runs
- Clear stock, furniture or equipment away from the joints
- Point out any areas we must not close
Request a quote
Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.
Related advice
Common questions from Broomershill clients
Could you schedule work at a campus like Brinsbury College for the vacation?
Yes. We plan campus work around teaching, exams and residence turnarounds. Let us know which documents your site asks for, and we’ll confirm them alongside the quote.
Is Broomershill too small for you to travel to?
Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.
What happens if the weather stops external sealing?
External mastic depends on conditions: each sealant has a temperature range, and the joint must be dry. We plan external elevations with that in mind.
Can you handle several sites?
Yes. Multi-site work and planned programmes are a core part of the service, with each site phased to suit its occupants.
Do you take on mastic snagging only?
Yes. We can work through a mastic snag list area by area before handover, cutting out damaged or poor joints and resealing them.
Can the sealant be colour-matched?
In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.
When can the area be used after sealing?
That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.
Different surfaces, different methods
Snagging before handover
The last pass before handover is where mastic snags are cleared. We can work through the snag list area by area and damaged joints are redone rather than patched.
Kitchens and utility areas
Commercial kitchens often need hygienic or food-safe sealants. We follow the specification and seal to a smooth, cleanable finish.
When to call us in Broomershill
Dust is the enemy of adhesion on a construction site. Dust, film adhesive, damp and grease on the joint faces prevent a proper bond, so preparation matters as much here as on a reseal.
Any of the following is a good reason to get the joints checked over:
- Sanitary sealant damaged by following trades
- Frame perimeters left unsealed or poorly sealed
- Snag items on joints that need redoing before handover
- Failed sealant in an existing building being refurbished
Hotels like Chequers Hotel (0.9 miles south-west of Broomershill) rarely close for long, so refurbishment mastic is phased floor by floor.
What your quote should include
- What level of public liability insurance do they hold?
- How the existing material will be dealt with
- How joint depth will be controlled
- How they handle RAMS and site documents
When something else is needed
Before quoting, we check that sealant is the right answer. It won’t put right:
- Defective windows, doors or glazing units (the supplier or installer’s job)
- Frame gaps too wide for sealant, which the installer needs to correct
- Specifying the product where the designer hasn’t
Not sure which it is? You can call 01277 525 020 or email the details over and we will tell you honestly before you book.
What we seal
- Internal decorators’ caulk
- Sanitary and kitchen joints
- Window and door perimeters
- Floor and skirting junctions
- Cladding and panel joints
- Brick and block movement joints
Towns and villages near Broomershill
Other services in Broomershill
General trades versus a specialist
Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.
Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.
Contractors’ notes for Broomershill
At about 41 miles from central London, Broomershill is within reach of the capital. Construction around the commuter belt mixes station-side flats with refurbished offices and units, which keeps mastic packages in demand. Broomershill sits in one of the drier corners of the country, the South East. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so the external programme keeps a little slack.
For contractors at a college like Brinsbury College, which lies north of Broomershill, perimeters and internal sealant are timed for the holidays. For contractors refurbishing units at places like Broomers Hill Business Park, which lies north of Broomershill, the mastic covers cladding panels, roller-door and window perimeters.
Broomershill is about 10 miles south-west of Horsham, in West Sussex. We send applicators to Broomershill for mastic packages, handled exactly as we handle every other area. 373 places across West Sussex fall within our area, including Broomershill. There’s a separate page for Brighton, about 18 miles away.
We cover the RH20 postcode districts for mastic packages. We also cover Codmore Hill (1 mile north-west), Marehill (1 mile south-east), Nutbourne (1 mile south-east), North Heath (1 mile north) and Gay Street (1 mile north-east) for mastic packages. A short drive away, we cover Horsham (10 miles north-east), Worthing (11 miles south), Bognor Regis (15 miles south-west), Chichester (15 miles south-west), Littlehampton (11 miles south) and Shoreham-by-Sea (13 miles south-east).
Near you in Broomershill
We work on buildings around The Red Lion Public House. The nearest railway station is Pulborough station, roughly 1.3 miles south-west. A little further out are Coates Castle (4.4 miles west) and The Storrington And District Museum (3.8 miles south-east). Green spaces nearby include The Mens.