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

Facade and window perimeter sealing in Pittswood, Kent

We carry out facade joint and window perimeter sealing on commercial buildings in Pittswood and the surrounding area. Send details for a fixed quote.

  • Air leaks through failed facade joints
  • Sealant pulling away from frames or panels
  • Old perimeter mastic that has dried out
1
Send details
Tell us about the site, with photos if you have them.
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
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
Constructionline member
£5m public liability

Facade sealing across Pittswood

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

When to call us in Pittswood

Adhesive failure, where the sealant peels away from one face, normally comes from poor preparation. Dust, old sealant residue, damp or a missing primer stop it bonding properly.

Look out for the following:

  • Gaps between rainscreen or cladding panels
  • Previous reseals run over old sealant
  • Old perimeter mastic that has dried out
  • Leaks at window and door perimeters

Historic houses such as Old Soar Manor, 2.6 miles to the north of Pittswood, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products.

What to look for in a quote

  • Whether primer will be used where the manufacturer specifies it
  • Their approach to joint depth and backing
  • What site paperwork they can supply
  • What level of public liability insurance do they hold?

Our contractor checklist

Facade sealing in Pittswood

Most facade joint failures trace back to the joint, not just the sealant. The width has to suit the expected movement and the sealant’s movement capability, and closed-cell rod sets the depth, keeping the bond to two faces, often at around 2:1 width to depth, as the manufacturer advises. The enquiries we see most involve cold air coming in at window perimeters and old perimeter mastic that has dried out, across window and door perimeters, coping and flashing joints and shopfront frames. A single leaking joint is often how a building in Pittswood first comes to us: we look at the rest while we are there and tell you what we find.

In the countryside around places like Pittswood, conversion schemes put new frames into old stone, flint, brick or timber. A product that grips an irregular face, with a colour that suits the building’s character, is usually what’s needed.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we are clear about what is covered before work starts.

Where
Pittswood (TN11)
Region
Kent
Guarantee
A 12-month guarantee
Quote
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Sites and facades in and around Pittswood

Rainfall across the South East, Pittswood included, is lower than in many parts of the UK. Winter mornings still bring frost and condensation on frames and panels, so the external programme keeps a little slack. Central London is about 26 miles from Pittswood. 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.

On a healthcare site such as Hollanden Park Hospital, 2.8 miles west of Pittswood, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully. Further education sites such as Hadlow College, 0.7 miles to the east of Pittswood, are extended and refurbished from time to time, with mastic often programmed into the summer break.

Pittswood is about 2 miles north-east of Tonbridge, in Kent. Looking for facade sealing in Pittswood? We can help. We work across 931 places in Kent, from busy centres to rural villages. We also cover London, around 26 miles from Pittswood.

Business premises anywhere in TN11 are within our area. If your site is on High House Lane and Ashes Lane or close by, we can quote for facade joints. Nearby places we also cover include Parker's Green (1 mile south), Hadlow (1 mile east), Golden Green (2 miles south-east), Dunk's Green (2 miles north) and Roughway (2 miles north) for facade joints. Bigger towns within reach include Maidstone (10 miles east), Sevenoaks (7 miles north-west), Royal Tunbridge Wells (7 miles south), Gravesend (14 miles north), Northfleet (14 miles north) and Swanley (13 miles north-west).

Near you in Pittswood

Around Pittswood, our work takes us to commercial buildings near Hadlow Primary School and Three Squirrels pub. For rail, the closest station is Tonbridge station, about 3 miles south-west. Well-known places in the area include Tonbridge Cottage Hospital (3.7 miles south-west) and Tonbridge Castle (2.6 miles south-west). For a walk, there’s Barden Lake and Tudeley Woods RSPB reserve.

Map of Pittswood © OpenStreetMap contributors

After the work

Keep the joints in good shape with a few simple steps:

  • Record the product and colour used on each elevation
  • Inspect facade joints on a regular cycle
  • Avoid patch repairs on failed facade joints
  • Confirm the survey covers external sealants in older buildings

Let the new sealant cure before washing the facade or windows near it. Pressure washers and harsh cleaners can damage a fresh bead.

Coordinate facade sealing with other external works. One set-up for several trades saves money.

How a job runs

We begin with a short walk round with whoever looks after the building, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Jobs in and around smaller places like Pittswood are normally planned as a single visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  1. We start with photographs, drawings or a visit to see the joints and agree 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 goes on where the product data asks for 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

  • Share the asbestos register for older buildings
  • Point out parking and an unloading spot
  • Move anything stored against the joints

Get a fixed quote

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

Get a quick quote

Advice

Work for main contractors and building owners

As a CHAS accredited contractor and Constructionline member, we are straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.

Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

Questions we’re asked in Pittswood

Would you work within a site like Hollanden Park Hospital?

Yes. We work in healthcare settings as well as offices and schools. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Is Pittswood too small for you to travel to?

Not at all: smaller places are covered as well as towns. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.

Are you CHAS accredited and on Constructionline?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

How do you choose the sealant?

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.

Will you come and look before quoting?

That depends on the size and complexity of the job. Simple work can often be priced from photos, and bigger or more complex jobs usually get a visit.

Do you seal facades in winter?

We can work through the year, but sealant needs a dry joint and temperatures within the product’s range. Cold, damp mornings can delay a start, so we plan around the forecast.

Can you send site paperwork?

Each site asks for different documents, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.

What the job involves on each surface

Window and door perimeters

Perimeter joints move as frames expand and contract in the sun. Rod placed at the right depth lets the bead stretch.

Brick and stone facades

Stone can absorb plasticisers from the wrong sealant. We use a product suitable for the stone where the specification names one, with masked edges for a clean line.

Leave it or put it right?

Resealing a few window perimeters is a small job; repairing water-damaged interiors and fixings is not. Leaks travel along the structure, so the real damage is often some distance away. Around Pittswood, it’s better to renew all the failing joints at once. Send photographs of each area and we will quote for the lot.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

Why us?

  • RAL and finish matching where the product range allows
  • Over 20 years of commercial sealing
  • One number for every site we cover
  • Standard and matched colours in many product ranges

Take a look at how commercial sealant jobs are priced and our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.