
Hillborough mastic sealing
Commercial sealant work in Hillborough for contractors, FMs and building owners: mastic sealing for building owners, managing agents and housing associations, quoted at a fixed price.
- Brittle perimeter mastic across a building
- A mix of products and colours from past repairs
- Leaks at window and door perimeters
Mastic sealing near Hillborough
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Doing it in-house
Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
Mastic sealing in Hillborough
For over 20 years we have resealed joints for owners, agents and landlords. Our applicators are CSCS-carded and we hold public liability insurance. Resealed mastic joints in Hillborough carry our 12-month guarantee. If you’re dealing with cracked, hardened mastic round windows on a block and leaks at window and door perimeters, we can help. Facilities teams, main contractors and managing agents in Hillborough tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
In a smaller place such as Hillborough, landlords and agents tend to look after small blocks, flats over shops, sheltered housing and commercial units. The mastic around their frames and external joints ages like anywhere else.
Work we carry out comes with a 12-month guarantee. If an installation problem shows up, call the office on 01277 525 020 or email us and we will arrange a return visit.

- Where
- Hillborough (CT6)
- Wider area
- Kent
- Guarantee
- 12 months on our workmanship
- Quotes
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Updated
- 3 November 2026
Block-wide mastic in Hillborough
The sea is no more than about 1 mile from Hillborough. Blocks and commercial buildings facing the sea take the most weather on their window perimeters and external joints, so it’s worth inspecting those sides more often. Rainfall across the South East, Hillborough included, is lower than in many parts of the UK. Outside work still depends on dry joints, while the elevations that take the most sun tend to show hardened mastic first.
Schools and community buildings such as Reculver Church of England Primary School need frame and external mastic kept sound like any building. For owners of several units at places like Eddington Business Park, 2.1 miles west of Hillborough, one programme can deal with frame and external mastic across the lot. For agents with blocks near Herne Bay station, which lies west of Hillborough, a block-wide mastic programme deals with frames, balconies and entrances in one go.
Hillborough is about 2 miles east of Herne Bay, in Kent. Looking for mastic sealing in Hillborough? We can help. Hillborough is one of 931 places in Kent on our list for mastic joints. London is covered too, some 55 miles away.
We cover the CT6 postcode districts for mastic joints. Streets here include Manor Road, Puffin Road and Neville Road. Main routes into Hillborough include the A299, which helps when planning parking and deliveries for the job. We also cover Hawthorn (1 mile south-east), Bishopstone (1 mile north), Beltinge (1 mile north-west), Broomfield (1 mile south-west) and Highstead (1 mile south). A short drive away, we cover Canterbury (7 miles south-west), Margate (9 miles east), Ramsgate (11 miles east), Broadstairs (11 miles east), Whitstable (6 miles west) and Deal (14 miles south-east).
Around Hillborough
We work on buildings around Bishopstone Cliffs and The Huntsman And Horn Public House. Hillborough’s nearest station is Herne Bay station, roughly 2.2 miles west. Nearby you will also find Whitstable and Tankerton Hospital (5.2 miles west). For a walk, there’s West Blean and Thornden Woods.
Maintenance after handover
Your facilities or cleaning team can help the joints last. Share these points with them:
- Make mastic part of routine maintenance checks
- Check the asbestos register before any old mastic is disturbed
- Track which buildings were done and when
- Prioritise elevations facing the weather
Protect entrance and corridor joints from knocks where possible. Knocks cause many early failures in communal areas.
Water getting in round frames can damage plaster, decoration and the frames themselves. Resealing early keeps the job small.
On site: what to expect
A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. On site, the work typically takes one or more days per building, depending on the joint lengths and the access, and we clear our waste as we work. Several jobs near Hillborough can be grouped on one trip. Tell us your site hours and we will plan around them.
- We inspect each building and record the joints that have failed.
- The quote is fixed and split as suits you.
- Dates and areas are agreed so occupiers can be told.
- Old mastic is removed and the joint faces prepared.
- New sealant goes in with backing rod and primer where needed.
- We check the finished work and confirm the guarantee.
Before we start on site
- Point out parking and an unloading spot
- Share your working hours and any access restrictions
- Move anything stored against the joints
Getting a fixed quote
Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to phone 01277 525 020 or use the quote form.
Read more
Questions we’re asked in Hillborough
Does the sea air around Hillborough change the choice of sealant?
It can. Coastal exposure works external joints harder than inland weather. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.
Is Eddington Business Park, near Hillborough, within your area?
Yes, sites like Eddington Business Park are within our area, along with the rest of Hillborough. To start, just call the office on 01277 525 020 or send photos by email with the unit, the joints involved and your access times.
How much does the work cost?
Every job gets its own fixed quote. For yours, ring 01277 525 020 or send photos by email with a description of the work.
Is asbestos a concern with old mastic?
In older buildings, old mastic can contain asbestos. We check the asbestos register or survey before disturbing it, and if it’s suspected, work stops until it’s tested.
Will you just go over the old sealant?
No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
Is Hillborough in your area?
Yes. We cover Hillborough. To discuss a job, speak to us on 01277 525 020 or email the details over.
How long do sealant joints last?
Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.
Also near Hillborough
More services for Hillborough
How the quote is worked out
Before we quote, we look at:
- Travel to remote or island sites
- Phasing around occupants
- Joint width, depth and condition
- The product specified
Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.
Before you send an enquiry
There’s no need for a formal survey. A few details are enough to get going:
- The postcode of the building
- Approximate linear metres or a joint schedule
- Whether an asbestos survey exists
- Any dates the work must fit around
Quotes are fixed against the scope you send, so the cost is agreed before work starts. To start the process, call 01277 525 020 or email us.
How the job changes by surface
External movement joints
Failed sealant is removed, backing rod inserted to control depth and the joint resealed with a grade whose movement class fits.
Window and door perimeters on blocks
Window and door perimeters are where most mastic failure shows. Old perimeter mastic is removed, the joint prepared and new sealant tooled in.
Why it’s worth doing now in Hillborough
Dealing with failed joints one report at a time is slow and scattered. Planned resealing covers a whole building or estate in one go, under a single quote and a single programme. For buildings in places like Hillborough, one well-planned visit beats several small ones, so it’s worth dealing with every failing joint at once.
There’s no price list, since every building and every scope is different. For a fixed figure, call for a quote and we’ll price your job on its own details.
Why clients in Hillborough choose us
- Joints cleaned back to sound surfaces
- Colour agreed before work starts
- Products installed to the manufacturer’s instructions
- A Constructionline member, so easy to vet
Read what affects the cost and our accreditations and insurance.