
West Malling construction mastic
Construction mastic in West Malling, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.
- Internal caulk splitting as the building dries out
- Failed sealant in an existing building being refurbished
- Frame gaps too wide for sealant alone
Construction mastic near West Malling
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Construction mastic in West Malling, done properly
Site managers want applicators who turn up with the right cards and paperwork. We are a Constructionline member and CHAS accredited, and every applicator holds a CSCS card, and we’re fully insured. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. Most enquiries involve old sealant on a refurbishment that needs stripping before new work and sanitary sealant damaged by following trades, across cladding and panel joints, brick and block movement joints and internal decorators’ caulk. Searching for sealant specialists in West Malling? We have been sealing commercial buildings since 2005, with CSCS-carded applicators.
Conversions around smaller places like West Malling often join new frames to old masonry or timber, and the sealant at those junctions has to cope with two materials that move differently.
A 12-month guarantee applies to all our work. If an installation problem shows up, ring 01277 525 020 or email drawings and photos and we’ll arrange a return visit.

- Location
- West Malling (ME19)
- Wider area
- Kent
- Guarantee
- 12 months on our workmanship
- Price
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Page updated
- 3 November 2026
Questions about West Malling
Can work at a site such as University for the Creative Arts - Maidstone fit around teaching?
Yes. Education sites usually want the work in vacations or in phases during term, and we plan to suit. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.
Is West Malling off your patch?
Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Good photos up front let us bring everything on the first visit.
What site paperwork can you supply?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.
What do you charge?
Every job gets its own fixed quote. For yours, phone 01277 525 020 or use the quote form.
Do you do fire-rated sealing on new builds?
Where it’s specified, yes. We will flag if the detail needs a different product.
Do you offer coloured sealant?
Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We will confirm the colours available for the specified product.
Do you guarantee new-build sealant work?
The work is guaranteed for 12 months on the workmanship. Keeping other trades off finished joints prevents most problems.
What sealant work can’t fix
We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:
- Designing joint widths or choosing the specification (that sits with the designer)
- Glazing units that are cracked or misted
- Rework caused by others damaging completed areas
Not sure which it is? You can speak to us on 01277 525 020 or send details through our quote form and we will tell you honestly before you book.
What we seal
- Internal decorators’ caulk
- Window and door perimeters
- Floor and skirting junctions
- Brick and block movement joints
- Sanitary and kitchen joints
- Cladding and panel joints
On site: what to expect
At the end of each section, the masking comes off, the area is cleaned and every joint is checked, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. Several jobs near West Malling can be grouped on one trip. Tell us your site hours and we will plan around them.
- First we look at the scope on site or from drawings.
- You receive a fixed quote covering scope, products and sequence.
- Paperwork is agreed and applicators are inducted on site.
- We seal plot by plot or floor by floor in line with the programme.
- 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.
Preparing the site
- Tell us what induction or permit system the site runs
- Warn occupants and staff about the work
- Share your working hours and any access restrictions
Ask for a quote
Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.
Advice
Why act early in West Malling
Refurbishments sometimes budget for new windows when the frames are sound and only the seal has failed. Sound frames often need only a new perimeter seal and that’s a far smaller job. We will say so if a frame itself is the problem. Small buildings around West Malling suffer from failed joints as much as large ones. Early resealing avoids the damage that follows a leak.
Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.
Why us?
- One number for every site we cover
- A fixed quote before work starts
- 12-month guarantee on workmanship
- Commercial sealant work since 2005
Read how commercial sealant jobs are priced and our accreditations and insurance.
Construction mastic around West Malling: how the place shapes the job
West Malling is about 26 miles from central London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, which keeps mastic packages in demand. The area within 2 miles of West Malling holds a number of hotels. Hotel schemes tend to have fixed reopening dates, so the mastic is programmed tightly with the other trades.
Hospital estates such as Maidstone Hospital (to the east of West Malling) 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. University estates such as University for the Creative Arts - Maidstone (4.4 miles east of West Malling) tend to have a rolling programme of new buildings and refurbishments, each with window perimeters and facade joints to seal.
West Malling is about 6 miles west of Maidstone, in Kent. Anywhere in ME19, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. West Malling is one of 931 places we cover in Kent for mastic packages. For work in that direction, see our London page.
Commercial sites across ME19 are covered. Among the streets we cover are High Street, Police Station Road and London Road, and sites on any of them can send details for a fixed quote. With the A20 nearby, West Malling is straightforward for us to reach. Just outside West Malling, we also work in Well Street (1 mile south-east), East Malling (1 mile east), Kings Hill (2 miles south), Ditton (2 miles east) and Red Hill (3 miles south-east). Bigger towns within reach include Maidstone (6 miles east), Sittingbourne (15 miles east), Dartford (13 miles north-west), Sevenoaks (9 miles west), Royal Tunbridge Wells (12 miles south-west) and Gravesend (9 miles north).
Around West Malling
Locally, jobs take us to sites close to Manor Park Country Park, The Malling School and The Malling School and the streets around them. For rail, the closest station is West Malling station, about 0.7 miles east. Other landmarks nearby include Coldrum Long Barrow (2.3 miles north-west) and Leybourne Castle (1.1 miles north-east). For a walk, there’s Burham Down and Blue Bell Hill.
Owners, agents and contractors
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.
We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Sites in West Malling can sit alongside others in a wider programme across Kent.
Different surfaces, different methods
Window and door perimeters
Inside, a paintable sealant or decorators’ caulk is used where the joint doesn’t move much. We follow what’s specified.
Fire-rated sealant where specified
Fire-rated sealant is one type of fire-stopping product. Other products are used for some services and gaps so we will flag where the detail needs something different. Record requirements are agreed with the quote.
Also near West Malling
Other services in West Malling
Signs you need construction mastic in West Malling
Swapping the specified sealant for a cheaper general-purpose product is a common cause of failure. A sealant that isn’t right for the substrate or the movement will fail ahead of time. We stick to the specified product, or put any alternative to you first.
Any of the following is a good reason to get the joints checked over:
- New external sealant already peeling away
- Failed sealant in an existing building being refurbished
- Internal caulk splitting as the building dries out
- Window and door perimeters that won’t pass inspection
School extensions, at buildings such as More Park Catholic Primary School, typically run to the summer holidays, mastic included.
Questions to ask before you book
- The named product and why it was chosen
- Will CSCS-carded applicators be on site?
- Whether primer will be used where the manufacturer specifies it
- Whether old or failed sealant will be cut out, not overlaid