The Mastic Doctor team standing beside their branded vans outside an office building
Kent · England

Mastic Sealing in Hollingbourne

Mastic sealing for building owners, managing agents and housing associations in Hollingbourne and across Kent. CHAS accredited and fully insured, with a 12-month guarantee.

  • Failed external movement joints
  • Old repairs sealed over failed mastic
  • Worn sealant at communal door frames
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
£5m public liability

Need mastic sealing in Hollingbourne?

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Cost factors for mastic joints

Each job is priced on its own details. The main factors are:

  • Any access equipment needed
  • Distance, for remote addresses
  • Joint width, depth and condition
  • Induction, permit and paperwork requirements

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote and we’ll explain how it’s made up.

Sending details for a quote

However big the job, these details speed things up:

  • The site address and postcode
  • Photos of the joints, close up and from further back
  • When you need the work done
  • Drawings or a marked-up plan, if available

Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to give us a call on 01277 525 020 or use the quote form.

How we handle mastic sealing in Hollingbourne

For blocks and buildings in Hollingbourne and across Kent, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Addresses, photos of typical joints and a rough idea of quantities let us give a quick quote, and site visits can be arranged. We work on shopfronts below residential blocks, balcony and threshold joints and communal entrances and stairwells, and the failures we’re asked to look at most are repeated reactive repairs to the same buildings and leaks at window and door perimeters. A single leaking joint is often how a building in Hollingbourne first comes to us: we look at the rest while we’re there and tell you what we find.

Rural conversions near places like Hollingbourne often set modern frames into older stone, flint or brick. Perimeter mastic there has to grip an uneven face and suit the building’s character.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

Place
Hollingbourne (ME17)
Wider area
Kent
Cover
12 months on our workmanship
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Aftercare for building managers

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Encourage occupiers to report problems at frames
  • Check the asbestos register before any old mastic is disturbed
  • Mention RAMS, insurance or CSCS requirements up front
  • Make mastic part of routine maintenance checks

Our workmanship is covered for 12 months, so report any failure in that time. After that, regular inspection keeps the programme on track.

Water getting in round frames can damage plaster, decoration and the frames themselves. Early resealing is far simpler than repairs inside.

Blocks and managed buildings in Hollingbourne

Hollingbourne lies roughly 36 miles out from central London. Managed blocks of flats are a big part of commuter-belt property. Hollingbourne sits in one of the drier corners of the country, the South East. External mastic still waits for dry faces and the right temperature, and south- and west-facing elevations, which take the most sun and rain, often age first.

If you’re responsible for a building such as All Saints Church, frame and door mastic needs the same attention as any other property. If you own or manage units on a site such as Roebuck Business Park (2.2 miles south-east of Hollingbourne), failed mastic on frames, door surrounds and external joints can be dealt with unit by unit.

Hollingbourne is about 5 miles east of Maidstone, in Kent. Any commercial site in Hollingbourne is covered. Hollingbourne is one of 931 places we cover in Kent for mastic joints. Sites around London have their own page, about 36 miles away.

We cover the ME17 postcode districts. Buildings on Upper Street, Pilgrims Way and Hollingbourne Hill are within our area for mastic joints. Sites close to Hollingbourne are covered too, including Eyhorne Street (1 mile south-west), Broad Street (1 mile north-west), Chegworth (2 miles south), Ashbank (2 miles south-west) and Broomfield (2 miles south). Bigger towns within reach include Maidstone (5 miles west), Ashford (13 miles south-east), Sittingbourne (7 miles north-east), Faversham (11 miles east), Minster (13 miles north-east) and Kings Hill (10 miles west).

What’s near Hollingbourne

We work on buildings around Glyder House Sugar Loaves Public House and the streets around them. For rail, the closest station is Hollingbourne station, about 0.6 miles west. A little further out are Laundry Museum (0.9 miles south-west) and Leeds Castle (1.3 miles south-west). The countryside around Hollingbourne includes Detling Hill.

Map of Hollingbourne © OpenStreetMap contributors

Signs you need mastic sealing in Hollingbourne

Communal entrances and corridors see a lot of wear, with joints near the floor and around doors suffering most. Regular cleaning wears them further.

What tends to prompt an enquiry:

  • Damaged joints in communal entrances and corridors
  • Brittle perimeter mastic across a building
  • The same joint failures repeated across a portfolio
  • Draught complaints from residents or tenants

For a school such as Hollingbourne Primary School, perimeter mastic on windows and doors is a holiday job.

Before you book anyone

  • What level of public liability insurance do they hold?
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How the existing material will be dealt with
  • Is the sealant right for the movement and the substrate?

Our contractor checklist

Diagnose, treat, sign off

Occupied buildings need a little choreography. We sign and contain the area we’re in, with routes through the building left open and move on in phases so staff and visitors can carry on around us. For a building around Hollingbourne, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.

  1. Each block or building is walked and the failed joints recorded with the likely cause.
  2. You get a fixed quote, priced per building where that helps your budgeting.
  3. The programme is fixed with you, including dates you can pass on to residents or tenants.
  4. We remove the old mastic completely and clean the joint faces back.
  5. Backing rod and primer go in as the joint requires, then the new bead is placed and tooled.
  6. Finished joints are looked over and the 12-month guarantee confirmed.

Getting the site ready

  • Tell us your opening times and when work is allowed
  • Move anything stored against the joints
  • Arrange parking or a loading space

Get a fixed quote

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, speak to us on 01277 525 020 or use the quote form.

Get a price

Related advice

How the job changes by surface

Planned maintenance

Resealing can be scheduled alongside other planned works, building by building.

Communal areas

Communal areas stay in use while we work. Work is planned in sections.

What happens if it’s left?

Looking at mastic during planned maintenance costs little. Waiting until leaks appear means working under pressure with less control over timing. Older rural buildings around Hollingbourne move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much 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 choose Mastic Doctor in Hollingbourne

  • CSCS-carded applicators
  • Public liability insurance in place
  • Clear, fixed quotes
  • 12-month guarantee on workmanship

Take a look at what affects the cost or our accreditations.

Hollingbourne: questions and answers

Is Hollingbourne off your patch?

Not at all. Hollingbourne is within our area. London and every South East county are within our area. Good photos up front let us bring everything on the first visit.

Do you cover business parks and estates near Hollingbourne, such as Roebuck Business Park?

Yes, sites like Roebuck Business Park are within our area, along with the rest of Hollingbourne. To start, just phone 01277 525 020 or send photos by email with the unit, the joints involved and your access times.

Do you supply RAMS and insurance details?

We’re CHAS accredited, a Constructionline member and carry public liability insurance. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.

How long does a typical visit take?

We plan the time on site around your programme and access. You’ll have an expected duration with the quote.

Can people stay in the building while you reseal?

Residents and tenants carry on as normal. If any flats or units need access, we’ll tell you in advance so you can arrange it with occupiers.

Is asbestos a concern with old mastic?

Some mastics in pre-2000 buildings contain asbestos. We ask for the asbestos register or survey before work starts, and if it’s suspected, work stops until it’s tested.

What do you charge?

Each job is quoted on its own details. To get one, call 01277 525 020 or email the details over with a description of the work.

Accreditations

Trusted. Accredited. Insured.