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

Chitty construction mastic

Our CSCS-carded applicators take on mastic packages for new-build and refurbishment projects in Chitty and the surrounding area. Send photographs or drawings for a fixed quote.

  • Existing joints on a refurb that need cutting out and resealing
  • Cracks opening in caulked internal joints
  • A mastic package split between trades with no clear owner
1
Send details
Send the specification, photos or a marked-up plan.
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
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Construction mastic near Chitty

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

About our construction mastic in Chitty

A typical mastic package covers more than window perimeters: external door and window perimeters, internal decorators’ caulk where specified, sanitary joints in bathrooms and washrooms, kitchen worktops and splashbacks, and snagging before handover. One contractor for all of it keeps the responsibility in one place. We work on floor and skirting junctions, sanitary and kitchen joints and cladding and panel joints, and the usual reasons a site gets in touch are existing joints on a refurb that need cutting out and resealing and a mastic package split between trades with no clear owner. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Chitty, preparation and product choice get the time they need.

Construction in and around smaller places such as Chitty is often barn conversions, small groups of houses or extensions to halls and schools. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Chitty (CT3)
Wider area
Kent
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

Maintenance after handover

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Plan external elevations with the weather in mind
  • Brief following trades on areas that have been sealed
  • Flag uneven or tapered frame gaps early
  • Ask cleaners to use soft cloths around fresh sealant

The package carries our 12-month guarantee for workmanship. Damage by others isn’t a workmanship fault which is why protection after sealing matters.

In wet areas, a weak sanitary joint shows up quickly once the building is occupied. Water gets behind trays, vanity tops and panels, and the repair falls into the defects period. Proper preparation, with the right silicone first time, keeps it off the defects list.

Honest limits

Honesty saves time and money. New sealant won’t cure:

  • Joint design decisions that belong to the architect or engineer
  • Joints damaged after sign-off by following trades
  • Glazing units that are cracked or misted

If in doubt, phone 01277 525 020 or send photos by email and we’ll say what we think before you book.

Surfaces we seal

  • Cladding and panel joints
  • Internal decorators’ caulk
  • Sanitary and kitchen joints
  • Window and door perimeters
  • Brick and block movement joints
  • Floor and skirting junctions

Quoting for work in Chitty

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

  • Distance, for remote addresses
  • The product specified
  • Phasing around occupants
  • Removal of failed or old sealant

A quote for mastic packages depends on how many there are, their condition and the access, and any specification that applies. Ask us for a fixed quote.

Details that help us quote

Good information means a firmer quote. Helpful details to send:

  • When you need the work done
  • What the building is and how it’s used
  • The product your specification calls for
  • Asbestos survey details if the building is older

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or call the office on 01277 525 020 or send photos by email to discuss it first.

Contractors’ notes for Chitty

Chitty sits close to the coast, within about 3 miles. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Chitty is in the South East, one of the UK’s drier regions. Even so, frost and condensation on steel and glass are common on winter mornings, so external mastic is timed for workable conditions and agreed with the site manager.

School extensions, at buildings such as Chislet Church of England Primary School, normally run to the summer holidays, mastic included. When units on a site such as Chislet Business Park (1.7 miles south-west of Chitty) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. On a healthcare site such as St Martins Hospital, 5.8 miles south-west of Chitty, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully.

Chitty is about 4 miles south-east of Herne Bay, in Kent. We cover commercial sites throughout Chitty, for single jobs and planned programmes alike. We work across 931 places in Kent, from busy centres to rural villages. London is covered too, some 57 miles away.

Work on mastic packages is covered throughout CT3, whatever the building. If your building is just outside Chitty, we cover Chislet (1 mile west), Hollow Street (1 mile south-west), Boyden Gate (1 mile north-west), Old Tree (1 mile west) and Highstead (1 mile north-west). Further afield, our area takes in Canterbury (7 miles south-west), Margate (9 miles east), Dover (14 miles south), Ramsgate (9 miles east), Broadstairs (10 miles east) and Whitstable (7 miles west).

Around Chitty

In Chitty, that means premises near Grove Ferry Picnic Area, among other places. Chitty’s nearest station is Herne Bay station, about 4 miles north-west. Well-known places in the area include St Martins Hospital (5.8 miles south-west). For a walk, there’s West Blean and Thornden Woods.

Map of Chitty © OpenStreetMap contributors

Site staff or a sealant specialist?

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

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.

From enquiry to sign-off

Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes anything from a day of snagging to several weeks of plot-by-plot sealing on a phased scheme, and we clear our waste as we work. Rural sites near Chitty may need directions, gate codes or a contact on site. Send that with the details and we’ll confirm the plan with the quote.

  1. We price from the drawings, specification and programme you send.
  2. A fixed quote sets out the scope, the products and the sequence.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. Areas are sealed plot by plot or floor by floor as the trades hand them over.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. We close out snagging and hand over with a 12-month guarantee.

Getting the site ready

  • Let building users know which areas are affected
  • Send asbestos survey details if the building is pre-2000
  • Point out any areas we must not close

Get a fixed quote

Let us know the site, the scope and your timescale, and we will put a fixed quote together. To get it moving, ring 01277 525 020 or email the details over.

Get a quick quote

Advice

What happens if it’s left?

It helps to bring the mastic subcontractor in before the package is urgent. Early involvement means gaps, products and access are sorted before the programme bites rather than at the snagging stage. Called in at the end, the same issues surface during handover. Converted and older buildings near places like Chitty tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Why choose Mastic Doctor in Chitty

  • Workmanship guaranteed for 12 months
  • Colours confirmed for the specified product
  • Work carried out by CSCS-carded applicators
  • Fixed quotes based on photographs, drawings or a visit

Take a look at our cost guide or our accreditations.

FAQs: Chitty

Will you take on work at estates like Chislet Business Park, close to Chitty?

Yes. Estates, retail parks and business parks around Chitty, Chislet Business Park among them, are all within reach. A few photographs and the unit address let us price the work.

Does a coastal location like Chitty affect which sealant is used?

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. We check the specified product suits the exposure and pay close attention to preparation.

Do you do fire-rated sealing on new builds?

We install fire-rated sealant where it is the specified product to the tested detail. We will flag if the detail needs a different product.

Is the mastic package guaranteed?

Our workmanship carries a 12-month guarantee from sign-off. The guarantee covers our work, not later damage by other trades.

Do you offer coloured sealant?

It depends on the product specified. Some ranges offer many colours, others very few, so the available colours are confirmed with the quote.

How many days will you need on site?

The duration is planned around your programme and the access we’re given. We’ll give you an estimate of time on site when we quote.

Can you seal external joints in wet or cold weather?

Conditions have to suit the product before external work starts. Wet or cold joints cause adhesion problems so it’s better to wait.

Accreditations

Trusted. Accredited. Insured.