
Mastic contractors in Shoreham
Mastic packages for new-build and refurbishment projects in Shoreham and across Kent. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Bath and shower joints scraped during the final clean
- Snag items on joints that need redoing before handover
- Cracks opening in caulked internal joints
Construction mastic for businesses in Shoreham
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Sites and facades in and around Shoreham
At about 16 miles from central London, Shoreham is within reach of the capital. Construction around the commuter belt mixes station-side flats with refurbished offices and units, and each scheme needs its mastic sealed to programme. Rainfall across the South East, Shoreham included, is lower than in many parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, which is why external dates are agreed with the site manager.
Hospital estates such as Chelsfield Park Hospital (to the north-west of Shoreham) tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan. When units on a site such as North Downs Business Park (to the south-west of Shoreham) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.
Shoreham is about 4 miles north of Sevenoaks, in Kent. If you are looking for construction mastic in Shoreham, we can help. Our Kent coverage takes in 931 places, from busy centres to rural villages. Our London page has more on work in that area.
Work on mastic packages is covered throughout TN14, for business premises of every kind. For a building on High Street, Boakes Meadow and Church Street or nearby, send details and we’ll quote for mastic packages. Nearby places we also cover include Badgers Mount (1 mile west), Sepham Heath (1 mile south-west), Twitton (1 mile south), Otford (2 miles south) and Lullingstone (2 miles north). A short drive away, we cover Dartford (8 miles north), Sevenoaks (4 miles south), Royal Tunbridge Wells (14 miles south), Gravesend (11 miles north-east), Tonbridge (10 miles south-east) and Northfleet (10 miles north-east).
Local landmarks in Shoreham
We work on buildings around Raspberry Hall Park and The Old George Inn, among other places. Shoreham has its own railway station: Shoreham (Kent) station. Other landmarks nearby include Sevenoaks Hospital (3.2 miles south) and Otford Heritage Centre (1.9 miles south). Not far away are Dryhill Nature Reserve.
Construction mastic for commercial buildings in Shoreham
Mastic follows everyone else, which means it absorbs every delay upstream. The sequence is set with the site team and updated as plots or floors are handed over and we don’t seal before other trades have finished in an area. Sealing too early only means coming back once others have damaged it. Site teams most often ask us about different trades sealing to different standards and sealant knocked or painted over by other trades, on internal decorators’ caulk, brick and block movement joints and window and door perimeters. Facilities teams, main contractors and managing agents in Shoreham tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
Sites around smaller places like Shoreham 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.
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
- Shoreham (TN14)
- Region
- Kent
- Cover
- A 12-month guarantee
- Quote
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Updated
- 3 November 2026

General trades versus a specialist
What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.
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.
Keeping the joints sound
Cleaning and maintenance staff play a part too. Pass these on to them:
- Stick to the specified sealant rather than a generic substitute
- Keep product details for future maintenance
- Protect sealed areas from following trades
- Ask installers to correct oversized gaps first
Any damage after we have finished should go on the snag list straight away. Snags can be picked up in a planned close-out visit, priced as part of the package or separately.
Sealing outside when the joint is damp or too cold leads to poor adhesion. Holding off until conditions suit avoids callbacks so external sequencing builds in some flexibility.
Signs you need construction mastic in Shoreham
Shrinkage and settlement in the first months put new joints under strain. Plaster, screeds, timber and blockwork all shrink as they lose moisture and internal caulk in a moving joint is typically the first to crack. Choosing the right product for each joint reduces that.
Most enquiries start with one or more of the following:
- A long mastic snag list close to completion
- Existing joints on a refurb that need cutting out and resealing
- External joints sealed in damp or cold conditions that are now failing
- Sealant knocked or painted over by other trades
With historic properties like Lullingstone Castle (1.8 miles north-east of Shoreham) in the area, refurbishment work often meets old masonry that needs compatible sealants.
What your quote should include
- The named product and why it was chosen
- Will failed sealant be removed rather than covered?
- What site paperwork they can supply
- How the joint faces will be prepared and primed
Commercial clients in Shoreham
Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.
Our process
Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. Smaller jobs around Shoreham can be grouped with others nearby, which keeps travel down. 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.
- You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
- Areas are sealed plot by plot or floor by floor as the trades hand them over.
- Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
- Snags are cleared before handover and completed areas carry our 12-month guarantee.
Getting the site ready
- Point out parking and an unloading spot
- Agree which areas must stay open
- Flag any permit to work we’ll need
Getting a fixed quote
For a fixed quote, call the office on 01277 525 020 or email us with the site address and an outline of the work. Our quote form is another easy route.
Read more
How the job changes by surface
Bathrooms, en suites and washrooms
Across a block of flats or a hotel, sanitary sealing is repeated in every room. A single team keeps the standard consistent.
Kitchens and utility areas
Commercial kitchens often need hygienic or food-safe sealants. Joints are sealed smooth so they’re easy to clean.
Questions we are asked in Shoreham
Is a smaller place like Shoreham outside your area?
No. Places such as Shoreham are covered as much as the big towns. London and every South East county are within our area. Good photos up front let us bring everything on the first visit.
Would you work within a site like Chelsfield Park Hospital?
Yes, hospitals are one of the sectors we cover. The estates team’s permit system and infection-control rules come first, and the work is planned around them.
What joints do you seal on a new build?
External perimeters and movement joints, internal caulking where specified, sanitary and kitchen joints, plus snagging, all priced as one package.
Can you work while the building is occupied?
Yes, with some planning. We agree a sequence with your contact so just one area at a time is disrupted.
What hours do you work?
We are in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.
Does weather affect external mastic work?
Weather matters for external sealing: each sealant has a temperature range, and the joint must be dry. We plan external elevations with that in mind.
What guarantee comes with a mastic package?
It’s backed by our 12-month guarantee on the workmanship. Protecting sealed areas from following trades helps avoid damage.