
Construction and new-build mastic in Crouch, Kent
Sealant work in Crouch for main contractors, managing agents and facilities managers: mastic packages for new-build and refurbishment projects, with a fixed quote first.
- Sanitary sealant damaged by following trades
- Frame gaps too wide for sealant alone
- Inconsistent sealant finishes from plot to plot
Construction mastic for Crouch sites
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
How we handle construction mastic in Crouch
Mastic Doctor has been a subcontractor on construction projects for over 20 years. Quantities come off the drawings, the sequence is agreed with the site manager and the work follows the trades. To price a package in Crouch, send drawings and the specification through our quote form. Most enquiries involve failed sealant in an existing building being refurbished and a mastic package split between trades with no clear owner, across floor and skirting junctions, cladding and panel joints and internal decorators’ caulk. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Crouch, that means joint design, primers and backing rod as standard.
For a site near Crouch, the mastic visit is planned so the right sealants, primers and backing rod are on hand. Send drawings or photos and the programme and we will quote to suit.
Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

- Place
- Crouch (TN15)
- Region
- Kent
- Cover
- 12 months on every job
- Quote
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
After the work
To get the most from the new sealant:
- Flag uneven or tapered frame gaps early
- Get the mastic subcontractor involved early in the programme
- Brief following trades on areas that have been sealed
- Don’t force external sealing on a damp or frosty day
After we have sealed an area, it helps to keep other trades from damaging the joints. New beads should be left to cure before cleaning or decorating nearby, and that time depends on the product, temperature and joint depth.
Oversized gaps are a problem better caught early. Filling a wide gap with sealant alone sets up a failure. We flag them as soon as we see them.
Sites and facades in and around Crouch
Rainfall across the South East, Crouch included, is lower than in many parts of the UK. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so we time external mastic for dry faces and agree it with the site team. There are several hotels within about 2 miles of Crouch. Hotel extensions and refits normally have to fit around bookings, so mastic dates are tight.
Units on estates such as Bourne Enterprise Centre, 1.2 miles to the north of Crouch, tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. With historic properties like Old Soar Manor, 1 mile south of Crouch, in the area, refurbishment work often meets old masonry that needs compatible sealants. On a healthcare site such as Sevenoaks Hospital, 5.3 miles to the west of Crouch, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully.
Crouch is about 6 miles east of Sevenoaks, in Kent. Commercial clients in Crouch use us for work on mastic packages. Across Kent, 931 places are covered, Crouch among them. There’s a separate page for London, roughly 23 miles from Crouch.
Work on mastic packages is covered throughout TN15, for business premises of every kind. Among the streets we cover are Basted Lane and Long Mill Lane. Nearby places we also cover include Claygate Cross (1 mile west), Basted (1 mile north-west), Platt (1 mile north-east), Comp (1 mile north-east) and Borough Green (1 mile north) for mastic packages. Further afield, our area takes in Maidstone (9 miles east), Dartford (12 miles north), Sevenoaks (6 miles west), Royal Tunbridge Wells (10 miles south), Gravesend (11 miles north) and Tonbridge (6 miles south).
Near you in Crouch
We work on buildings around Wrotham School, Ivy Hatch Nature Reserve and The Chequers Inn. For rail, the closest station is Borough Green & Wrotham station, roughly 1.2 miles north of the centre. Other landmarks nearby include Sevenoaks Hospital (5.3 miles west) and Ightham Court (1.8 miles north-west).
Why act early in Crouch
Refurbishments sometimes budget for new windows when the frames are sound and only the seal has failed. If the frame is in good order, cutting out and resealing the perimeter can be all it needs. If the frame is life-expired, we’ll tell you. Older rural buildings around Crouch move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.
Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.
Why appoint us
- Colour agreed before work starts
- Old sealant cut out, never sealed over
- Over 20 years of commercial sealing
- A range of standard colours, depending on the product
Our process
Diagnose, treat, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. If others near Crouch need work, visits can be combined, which keeps travel down. You will have a fixed quote before work starts.
- Drawings, the sealant specification and your programme come to us for pricing.
- A fixed quote sets out the scope, the products and the sequence.
- Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
- Work follows the programme, area by area, as rooms and elevations become ready.
- Each joint is prepared, backed to depth and sealed in the product the specification names.
- Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.
Before we start on site
- Tell us which areas need to stay in use
- Tell staff and tenants when we will be in
- Send asbestos survey details if the building is pre-2000
Quotes
Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.
Related advice
Honest limits
Honesty saves time and money. Fresh joints won’t solve:
- Approving fire stopping as compliant
- Joints damaged after sign-off by following trades
- Joint design decisions that belong to the architect or engineer
Not sure which it is? You can give us a call on 01277 525 020 or email a schedule or drawings and we will tell you honestly before you book.
What we seal
- Sanitary and kitchen joints
- Window and door perimeters
- Internal decorators’ caulk
- Brick and block movement joints
- Cladding and panel joints
- Floor and skirting junctions
For managing agents and facilities managers
Whether you are a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.
Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
Also near Crouch
What else we do in Crouch
Questions we’re asked in Crouch
Can you take on a job at a hospital such as Sevenoaks Hospital?
Yes. Healthcare sites are among the places we work. Each area is agreed with the ward or department and the estates team in advance.
Does your area include sites such as Bourne Enterprise Centre, near Crouch?
Yes, sites like Bourne Enterprise Centre are within our area, along with the rest of Crouch. A few photographs and the unit address let us price the work.
When is resealing likely to be due?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.
Can you seal external joints in wet or cold weather?
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.
Is Crouch in your area?
Yes. Crouch falls within our area, and the simplest way to start is to give us a call on 01277 525 020 or email us.
Do you take on mastic snagging only?
Yes. Damaged, missed or untidy joints are stripped and done again properly to suit the programme.
What site paperwork can you supply?
Each site asks for different documents, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.
Cost factors for mastic packages
To price the job, we consider:
- Any access equipment needed
- Backing rod, priming and other preparation
- How much existing material needs removing
- Whether the work must be split into stages
There’s no price list, because the scope varies so much from one building to the next. Call for a quote.
Details that help us quote
It doesn’t need to be a full survey. These details are enough to start:
- The type of building and who uses it
- How the joints are reached, and at what height
- Your programme or deadline
- Clear photographs of the problem areas
For a fixed quote, call 01277 525 020 or email a schedule or drawings, telling us the site location and the nature of the job. Our quote form is another easy route.