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

Facade Sealing contractors in Biddenden

Looking for facade sealing in Biddenden? It’s simple: send details, get a quote, we seal, guaranteed.

  • Old perimeter mastic that has dried out
  • Cold air coming in at window perimeters
  • Perimeter sealant that has split or peeled away
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Facade sealing in Biddenden

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Facade sealing for commercial buildings in Biddenden

External joints face UV, rain, temperature swings and building movement all year. Life depends on movement, weathering, product choice and the quality of the original work. When it fails, the whole bead is cut away and the joint rebuilt. We work on cladding panel joints, stone and brick facade joints and coping and flashing joints, and the usual reasons a site gets in touch are weathered facade joints that have lost their grip and draughts around frames and panels. Most enquiries from Biddenden start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

In the countryside around places like Biddenden, conversion schemes put new frames into old stone, flint, brick or timber. Those joints need a sealant that suits an uneven, sometimes porous surface, and often a colour chosen for the building.

Building owners and contractors get the same cover: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

Where
Biddenden (TN27)
Wider area
Kent
Guarantee
12 months on every job
Quotes
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

FAQs: Biddenden

Is Biddenden too small for you to travel to?

No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.

Is Business Park, near Biddenden, within your area?

Yes. We cover Biddenden and the area around it, including industrial estates, business parks and retail parks such as Business Park. Photos and a short description are enough for a first look.

Do we need an asbestos check before resealing?

In older non-domestic buildings, old sealant can contain asbestos. Check the asbestos register or survey before it is disturbed, and if anything is suspected, we stop until it’s tested. Removal of asbestos isn’t something we do.

Are you insured?

Yes. Our insurance certificate can be sent alongside the quote.

Do your applicators hold CSCS cards?

Yes. Our applicators hold CSCS cards.

Is the work guaranteed?

Yes, for 12 months. If a joint fails because of how we installed it, we come back and put it right.

How long do sealant joints last?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

Building and refurbishing in Biddenden

The South East is one of the drier parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so we time external mastic for dry faces and agree it with the site team. Biddenden is about 41 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.

When units on a site such as Business Park (2.5 miles south of Biddenden) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. Projects at schools like John Mayne Church of England Primary School work to term dates, so mastic is programmed tightly.

Biddenden is about 10 miles west of Ashford, in Kent. Looking for facade sealing in Biddenden? We can help, as we do across Kent. Our Kent coverage takes in 931 places, large and small. There’s a separate page for Brighton, roughly 39 miles from Biddenden.

We cover the TN27 postcode districts. Buildings on High Street, The Meadows and Cloth Hall Gardens are within our area. Close to Biddenden, our area also takes in Curteis' Corner (1 mile north-east), Woolpack Corner (1 mile south-east), Standen (1 mile north-east), Hareplain (1 mile north-west) and Stede Quarter (1 mile east). Further afield, our area takes in Maidstone (11 miles north-west), Ashford (10 miles east), Kings Hill (15 miles north-west), Foley Park (12 miles north-west), Paddock Wood (12 miles west) and Tenterden (4 miles south-east).

Near you in Biddenden

We work on buildings around The Red Lion Inn. Biddenden’s nearest station is Headcorn station, about 3.5 miles north. Well-known places in the area include Benenden Hospital (2.3 miles south-west) and Sissinghurst Castle (2.6 miles west).

Map of Biddenden © OpenStreetMap contributors

Aftercare for building managers

Sealant joints are maintenance items, and how long they last depends on how they’re treated. We suggest:

  • Check the asbestos register before old mastic is disturbed
  • Inspect facade joints on a regular cycle
  • Investigate damp beside windows promptly
  • Avoid harsh cleaners on facade sealant

Record the sealant type and date on the building file. Future work can then match the product and colour.

Deal with sections that fail early as soon as they show. A few metres resealed promptly can stop water damage spreading behind the facade.

Common problems we fix in Biddenden

Sun, rain and temperature swings wear facade sealant down over the years. The bead hardens, chalks on the surface and loses the flexibility to follow the joint, then it splits or peels.

Things that normally lead to an enquiry:

  • Failed sealant on precast panel joints
  • Failed seals around shopfront and entrance frames
  • Hard, chalky sealant that no longer flexes
  • Unsightly perimeter sealant on a visible elevation

New wings at hospitals like Benenden Hospital, 2.3 miles south-west of Biddenden, bring long runs of window and panel joints to seal.

Comparing quotes

  • What site paperwork they can supply
  • The named product and why it was chosen
  • Their plan for phasing and protecting the area
  • Who will actually carry out the work

Choosing a commercial sealant contractor

From enquiry to sign-off

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. Smaller jobs around Biddenden can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. First we review photographs, drawings or what we saw on a visit, and agree how each joint will be reached.
  2. The old bead is cut away completely, not overlaid.
  3. Both faces are cleaned and, where the product needs it, primed.
  4. Closed-cell rod fixes the depth, and the sealant grips two sides only.
  5. A facade-grade sealant rated for the movement goes in, tooled to a concave profile.
  6. The completed runs are checked with you, then the 12-month guarantee applies.

Preparing the site

  • Tell us which areas need to stay in use
  • Tell staff and tenants when we’ll be in
  • Send your site hours and access windows

Request a quote

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or ring 01277 525 020 or email the details over if you’d rather talk the job through.

Get a price

Advice

For managing agents and facilities managers

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

Should maintenance staff do it?

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

Quoting for work in Biddenden

Sealant work doesn’t have a standard rate, because every site is different. What we look at:

  • Which sealant the job calls for
  • Backing rod, priming and other preparation
  • Working within restricted access windows
  • Any access equipment needed

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

What to include in your enquiry

However big the job, these details speed things up:

  • Whether the building will be occupied during the work
  • Your programme or deadline
  • Asbestos survey details if the building is older
  • Approximate linear metres or a joint schedule

To get a fixed quote, give us a call on 01277 525 020 or send details through our quote form, telling us the site location and the nature of the job. You can also send details through our quote form.

Accreditations

Trusted. Accredited. Insured.