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

Stockbury facade sealing

Facade sealing in Stockbury, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Weathered facade joints that have lost their grip
  • Perimeter sealant that has split or peeled away
  • New sealant peeling off old mastic
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Facade sealing for Stockbury sites

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Facade sealing for commercial buildings in Stockbury

Facade joints are the line of defence between the weather and the building fabric. When a perimeter bead splits or peels, water finds its way behind frames and into the structure. We remove failed sealant and install a new bead chosen for the joint and how far it moves. If you have failed seals around shopfront and entrance frames and weathered facade joints that have lost their grip, we can help, whatever the surface. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Stockbury it comes down to the same thing: the right product in a properly prepared joint.

Around smaller places like Stockbury, building work usually means conversions of farm buildings, a few new houses or an extension to a hall or school. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Stockbury (ME9)
Wider area
Kent
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026

Different surfaces, different methods

Brick and stone facades

Stone can absorb plasticisers from the wrong sealant. The specified stone-compatible sealant is what we use.

Precast concrete panels

Concrete edges can be dusty or weak. We clean back to sound material and flag edges that need repair before sealing.

What happens if it’s left?

If access is already up for other work, resealing at the same time makes sense. Combine it with planned external works and you only arrange access once, saving a second set-up. Older rural buildings around Stockbury 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.

Pricing facade joints depends on quantities, condition and access, and any specification that applies. Call for a quote.

Why appoint us

  • Public liability insurance in place
  • Workmanship guaranteed for 12 months
  • Old sealant cut out, never sealed over
  • Colour options checked against the specified product

See what affects the cost and how we’re accredited.

FAQs: Stockbury

Can you work at a site such as Newington Industrial Estate, by Stockbury?

Yes. Our area takes in Stockbury and its surroundings, with estates and business parks such as Newington Industrial Estate included. Photos and a short description are enough for a first look.

Could you schedule work at a campus like Canterbury Christ Church University for the vacation?

Yes. We plan campus work around teaching, exams and residence turnarounds. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

Will you quote for a small job?

Whatever the size, the process is the same: send details, get a fixed quote, we seal, guaranteed.

Do you work in Stockbury?

Yes. Stockbury is in our area and the rest of Kent, within our coverage of Greater London, South East England and Scotland. For a quote, call the office on 01277 525 020 or email drawings and photos.

Do you work to architects’ specifications?

Yes. Send it with your enquiry, and the quote will be based on it.

Will you just go over the old sealant?

No, never. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

Should we check old sealant for asbestos?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. Check the asbestos register or survey before it is disturbed, and if anything is suspected, we stop until it’s tested. We don’t remove asbestos-containing materials.

What we are called out for in Stockbury

When the sealant tears down its centre, it has typically been asked to move more than it can. The joint may be too narrow, the bead too thin or the sealant the wrong movement class.

These are often picked up first by site or facilities staff:

  • Failed sealant on precast panel joints
  • Perimeter sealant that has split or peeled away
  • Weathered facade joints that have lost their grip
  • Discoloured or dirty facade joints

Building work at universities like Canterbury Christ Church University (4.3 miles south of Stockbury) is often timed for the summer, mastic included.

Questions to ask before you book

  • How the existing material will be dealt with
  • Whether their applicators hold CSCS cards
  • Their plan for phasing and protecting the area
  • Their approach to joint depth and backing

Choosing a commercial sealant contractor

Facades, frames and programmes in Stockbury

At about 34 miles from central London, Stockbury is within reach of the capital. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, so mastic packages have to keep pace with busy programmes. Stockbury sits in one of the drier corners of the country, the South East. Winter mornings still bring frost and condensation on frames and panels, so we time external mastic for dry faces and agree it with the site team.

For a contractor working at a hospital such as KIMS hospital, 4.5 miles south-west of Stockbury, perimeter and facade sealing is planned around patients and deliveries. New units and refits on sites such as Newington Industrial Estate, 2 miles north of Stockbury, need their panel and perimeter joints sealed to the specification.

Stockbury is about 4 miles west of Sittingbourne, in Kent. We cover commercial sites throughout Stockbury. 931 places across Kent fall within our area, Stockbury among them. We also cover London, around 34 miles from Stockbury.

We cover the ME9 postcode districts for facade joints. Streets here include The Street, Hill Green Road and Harrow Court, and sites on any of them can send details for a fixed quote. Nearby places we also cover include Yelsted (1 mile west), South Green (1 mile south-east), Hartlip (1 mile north), Lower Hartlip (1 mile north) and Danaway (2 miles north-east) for facade joints. Nearby towns on our patch include Maidstone (6 miles south-west), Sittingbourne (4 miles east), Gravesend (13 miles north-west), Faversham (11 miles east), Northfleet (15 miles north-west) and Minster (9 miles north-east).

Around Stockbury

Recent enquiries here include premises near The Three Squirrels pub and Stockbury Hill Wood. The closest station to Stockbury is Newington station, about 2.2 miles north-east of the centre. A little further out are Bayford Court (4.6 miles east) and KIMS hospital (4.5 miles south-west). Green spaces nearby include Detling Hill.

Map of Stockbury © OpenStreetMap contributors

On site: what to expect

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes anything from a single day to several weeks, depending on joint lengths, access and the weather, and our waste is bagged and taken away as we go. For a building around Stockbury, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.

  1. Photos, drawings or a visit tell us about the joints and the access.
  2. Product choice follows the joint’s movement and substrate.
  3. The existing bead comes out in full and both faces cleaned back.
  4. Primer is applied where the maker specifies it.
  5. Rod goes in to fix the depth, then the joint is sealed and tooled.
  6. The finished joints are checked with you.

What we need from you

  • Tell us your opening times and when work is allowed
  • Point out parking and an unloading spot
  • Make sure the joints can be reached

Getting a fixed quote

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, phone 01277 525 020 or send details through our quote form.

Get a quick quote

Related advice

General trades versus a specialist

What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

Looking after the joints

Regular inspection catches problems early. Specifically:

  • Insist on a full cut-out when joints are renewed
  • Combine resealing with other works that need access
  • Keep sills, gutters and drainage paths clear
  • Record the product and colour used on each elevation

Following storms, look inside for damp or staining near frames. Catching a new leak early keeps the repair small.

Deal with sections that fail early as soon as they show. Small repairs stop small leaks becoming large ones inside the building.

Accreditations

Trusted. Accredited. Insured.