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

Tunbridge Hill mastic sealing

Need mastic sealing in Tunbridge Hill? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Complaints coming in block by block
  • Patchy repairs in mismatched sealant
  • Worn sealant at communal door frames
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Mastic sealing for businesses in Tunbridge Hill

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

After the work

Every sealant joint needs some looking after, and how long they last depends on how they’re treated. We suggest:

  • Check the asbestos register before any old mastic is disturbed
  • Track which buildings were done and when
  • Look at the sunniest and most exposed elevations first
  • Mention RAMS, insurance or CSCS requirements up front

Ask residents or tenants to report draughts or leaks round windows early. A quick report keeps a small repair small.

Leaks at window perimeters spoil finishes and can affect frames. Resealing early keeps the job small.

About our mastic sealing in Tunbridge Hill

Mastic Doctor has sealed joints on commercial and residential blocks since 2005. Our applicators are CSCS-carded and we hold public liability insurance. Resealed mastic joints in Tunbridge Hill carry our 12-month guarantee. If you are dealing with damp patches beside frames and cracked, hardened mastic round windows on a block, we can put it right, on communal kitchens and washrooms, communal entrances and stairwells and balcony and threshold joints alike. A specialist sealant contractor works differently from a general builder: in Tunbridge Hill, that means joint design, primers and backing rod as standard.

For owners with a single building near Tunbridge Hill, we plan to finish in one visit where possible. Send photos of the frames and joints and we’ll give a fixed quote.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Where
Tunbridge Hill (ME3)
Region
Medway
Guarantee
12 months on every job
Price
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Diagnose, treat, sign off

At the end of each section, we remove the tape, clean down and inspect every joint with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. For a building around Tunbridge Hill, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. First we look at the mastic on each building and note what needs replacing.
  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. Old sealant is stripped and each face prepared back to firm material.
  5. Deep joints get backing rod, faces are primed if the manufacturer specifies it, then the joint is sealed and tooled.
  6. Each building is checked on completion and the work carries our 12-month guarantee.

Getting the site ready

  • Have the specification and drawings to hand
  • Agree which areas must stay open
  • Clear stock, furniture or equipment away from the joints

Ask for a quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to ring 01277 525 020 or send photos by email with what you know.

Get a quick quote

Related advice

When something else is needed

A proper diagnosis includes knowing what sealant can’t do. We’ll tell you if the real problem is one of these:

  • Substrate edges that need repairing first
  • Asbestos-containing sealant, which we don’t remove
  • Glazing that needs replacing

If in doubt, speak to us on 01277 525 020 or email the details over and we will say what we think before you book.

Where we work in Tunbridge Hill

  • Shopfronts below residential blocks
  • Balcony and threshold joints
  • Communal entrances and stairwells
  • Communal kitchens and washrooms
  • External wall and movement joints
  • Window and door perimeters on blocks

Quoting for work in Tunbridge Hill

There’s no standard rate for sealant work, since sites vary so much. What we take into account:

  • Location, for remote and island sites
  • Access and working height
  • Whether old sealant has to be cut out first
  • The size and state of each joint

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.

What we need to price the job

Whether it’s one area or a whole building, these details speed things up:

  • Drawings or a marked-up plan, if available
  • The product your specification calls for
  • Asbestos survey details if the building is older
  • Your programme or deadline

For a fixed quote, give us a call on 01277 525 020 or send photos by email with the site address and an outline of the work. Our quote form is another easy route.

Questions about Tunbridge Hill

Can you quote for a block close to Gillingham (Kent) station?

Yes. Blocks of any size are within what we do. We work to your notice and access arrangements.

Is a smaller place like Tunbridge Hill outside your area?

Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. Where we can, we group nearby jobs to make the most of each trip.

Will you just go over the old sealant?

No. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

How long before the joints can be used?

Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

Can weather delay the job?

It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.

Which sealant will you use?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Leave it or put it right?

Mixed repairs by different contractors leave a patchwork of products and colours. Resealing a whole building gives a consistent finish and one 12-month guarantee. For buildings around smaller places like Tunbridge Hill, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Why clients in Tunbridge Hill choose us

  • Colour agreed before work starts
  • CSCS-carded applicators
  • One number for every site we cover
  • Over 20 years of commercial sealing

Read our cost guide and our accreditations.

Building owners, agents and FMs in Tunbridge Hill

If you look after buildings for someone else, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Hospitality, education, healthcare, office and retail clients 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.

Block-wide mastic in Tunbridge Hill

With the shore within about 1 mile, Tunbridge Hill counts as a coastal location. Blocks and commercial buildings facing the sea take the most weather on their window perimeters and external joints. Tunbridge Hill is about 30 miles from central London. Managed blocks of flats are a big part of commuter-belt property.

If you look after a block within reach of Gillingham (Kent) station, which lies south-west of Tunbridge Hill, frame and balcony mastic can be renewed on one programme. Owners of student blocks near University of Greenwich - Medway (3.6 miles south-west of Tunbridge Hill) can schedule frame and external mastic for the summer vacation. For a school such as The Hundred of Hoo Academy, perimeter mastic on windows and doors is a holiday job.

Tunbridge Hill is about 5 miles north of Gillingham, in Medway. Looking for mastic sealing in Tunbridge Hill? We can help. We work across 54 places in Medway, large and small. There’s a separate page for London, about 30 miles away.

Business premises anywhere in ME3 are within our area. Just outside Tunbridge Hill, we also work in Kingsnorth (1 mile south), Fenn Street (1 mile north-west), Sharnal Street (1 mile north-west), St Mary Hoo (2 miles north) and High Halstow (2 miles north-west). Bigger towns within reach include Gillingham (5 miles south), Chatham (6 miles south-west), Rochester (5 miles south-west), Rainham (5 miles south), Strood (6 miles south-west) and Luton (5 miles south-west).

Near you in Tunbridge Hill

For rail, the closest station is Gillingham (Kent) station, roughly 3.9 miles south-west. Other landmarks nearby include Medway Maritime Hospital (4.5 miles south-west) and Upnor Castle (3.6 miles south-west). The countryside around Tunbridge Hill includes Bishop Saltings.

Map of Tunbridge Hill © OpenStreetMap contributors
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