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

Mastic Sealing in Pittswood

Mastic sealing for building owners, managing agents and housing associations in Pittswood and across Kent. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Communal area joints that look neglected
  • Patchy repairs in mismatched sealant
  • Water getting in round frames after rain
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Mastic sealing for Pittswood sites

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

Do you need mastic sealing in Pittswood?

Frames, panels and masonry expand and contract through the year, and the sealant takes up that movement. A joint that was too narrow, too thin or the wrong product can’t cope long before it should.

Common reasons buildings call us in:

  • Cracked, hardened mastic round windows on a block
  • Damaged joints in communal entrances and corridors
  • Damp patches beside frames
  • Draughts at frames across a block

For a school such as Hadlow Rural Community School, perimeter mastic on windows and doors is a holiday job.

What your quote should include

  • Will failed sealant be removed rather than covered?
  • What level of public liability insurance do they hold?
  • How the joint faces will be prepared and primed
  • Is the sealant right for the movement and the substrate?

Questions to ask before you appoint anyone

Mastic sealing in Pittswood

Different joints need different sealants. Window perimeters and external joints often take a low-modulus neutral-cure silicone, and MS polymer sealants stick well to many substrates and often take paint. We’ll confirm the colours available for the specified product. We work on balcony and threshold joints, window and door perimeters on blocks and communal entrances and stairwells, and the usual reasons a site gets in touch are patchy repairs in mismatched sealant and communal area joints that look neglected. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Pittswood it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Rural conversions near places like Pittswood 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 we finish is backed by a 12-month workmanship guarantee, wherever the site is. If a joint we sealed fails because of how it was installed, we come back and put it right.

Place
Pittswood (TN11)
Region
Kent
Cover
A 12-month guarantee
Quotes
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Should maintenance staff do it?

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

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

How the quote is worked out

Sealant work doesn’t have a standard rate, since sites vary so much. What we take into account:

  • Any access equipment needed
  • Which sealant the job calls for
  • How much there is to seal
  • Travel to remote or island sites

The specified product makes a difference, as does the preparation each joint needs. Access, phasing and site requirements come into it too.

Before you send an enquiry

To price the job accurately, we need a clear picture of the site. Useful things to include:

  • Access details, including height
  • The asbestos register, for older buildings
  • Where the site is, with the postcode
  • Your programme or deadline

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Looking after buildings in and around Pittswood

The South East is one of the drier parts of the UK. Even so, frame mastic only goes on in dry, workable conditions, while the elevations that take the most sun tend to show hardened mastic first. At about 26 miles from central London, Pittswood is within reach of the capital. Within reach of London, blocks run by agents and associations are common around stations.

For agents with blocks near Tonbridge station, 3 miles south-west of Pittswood, a block-wide mastic programme deals with frames, balconies and entrances in one go. If you’re responsible for a building such as St Mary's Church, frame and door mastic needs the same attention as any other property.

Pittswood is about 2 miles north-east of Tonbridge, in Kent. We cover commercial sites throughout Pittswood. Pittswood is one of 931 places we cover in Kent. We also cover London, around 26 miles from Pittswood.

Postcode districts covered here: TN11 for mastic joints. Buildings on High House Lane and Ashes Lane are within our area. Close to Pittswood, our area also takes in 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). Further afield, our area takes in 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).

Landmarks near Pittswood

In Pittswood, that means premises near Hadlow Primary School and Three Squirrels pub. The closest station to Pittswood is Tonbridge station, about 3 miles south-west. Nearby you’ll also find 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

Questions about Pittswood

Can you quote for a block close to Tonbridge station?

Yes, and several blocks can go on one quote. We work to your notice and access arrangements.

Can you quote for mastic across several buildings in and around Pittswood?

Yes, we quote for single buildings and for programmes across several blocks. We can phase the programme to suit your budgets and notice periods.

How long does a job like this take?

That varies with the scale of the job, though a typical visit normally takes a day or two for a single block, longer for an estate programme. Larger or phased jobs take longer, and we will give you a timescale with the quote.

What about access for upper-floor joints?

Access is discussed and agreed before the quote is fixed. Tell us the number of storeys and whether scaffold or other access is planned and we’ll confirm the approach in 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.

Can you send RAMS and CSCS details before starting?

We are CHAS accredited, a Constructionline member and carry public liability insurance. For specific documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.

Which sealant will you use?

Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

On site: what to expect

Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. For work around Pittswood, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.

  1. We inspect the joints, building by building, and record what has failed and why.
  2. We send a fixed quote that sets out the joints, the products and the programme.
  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. Each building is checked on completion and the work carries our 12-month guarantee.

Before we start on site

  • Agree which areas must stay open
  • Share your working hours and any access restrictions
  • Move anything stored against the joints

Getting a fixed quote

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or speak to us on 01277 525 020 or send photos by email to discuss it first.

Get a price

Read more

What we can’t put right

Sealant solves a lot, but not everything, and we are upfront when that’s the case. It won’t fix:

  • Leaks through the frame itself rather than the perimeter
  • Broken glass or failed sealed units
  • Roof leaks, gutters or failed flashings that aren’t sealant joints

If you are not sure, just phone 01277 525 020 or use the quote form and we will give you a straight answer.

What we seal

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

Building owners, agents and FMs in Pittswood

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, with each stage agreed with your site contact.

Accreditations

Trusted. Accredited. Insured.