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

Construction Mastic in Westbere

Planning work on a mastic package in Westbere? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Sanitary sealant damaged by following trades
  • Perimeter gaps outside the sealant’s range
  • Existing joints on a refurb that need cutting out and resealing
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Need construction mastic in Westbere?

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

Construction mastic in Westbere, done properly

Mastic is often where a new building first shows its quality to the client. Untidy or missed joints are among the commonest snag items. Our aim is joints that pass at the first inspection. We work on window and door perimeters, cladding and panel joints and brick and block movement joints, and the failures we are asked to look at most are snag items on joints that need redoing before handover and perimeter gaps outside the sealant’s range. Most enquiries from Westbere 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.

Conversions of older rural buildings near smaller places such as Westbere bring stone, flint, brick and timber up against new glazing. A product that grips an irregular face, with a colour that suits the building’s character, is typically what’s needed.

Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Westbere (CT2)
Region
Kent
Cover
A 12-month guarantee
Quote
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026

Construction mastic in Westbere: the local picture

Westbere lies roughly 55 miles out from central London. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, so mastic packages have to keep pace with busy programmes. Westbere sits in one of the drier corners of the country, the South East. Winter mornings still bring frost and condensation on frames and panels, which is why external dates are agreed with the site manager.

Extensions at sites like Saint Martin's Hospital (to the south-west of Westbere) typically sit beside working departments, and the mastic follows strict access rules. For contractors refurbishing units at places like Canterbury Industrial Park (1.2 miles east of Westbere), the mastic covers cladding panels, roller-door and window perimeters.

Westbere is about 3 miles north-east of Canterbury, in Kent. We cover Westbere and the rest of Kent, with the same fixed quotes and 12-month guarantee as everywhere else. Westbere is one of 931 places we cover in Kent. Sites around London have their own page, about 55 miles away.

Work on mastic packages is covered throughout CT2, for business premises of every kind. We cover commercial and managed buildings on Island Road, Pennington Close and Bushy Hill Road and the roads nearby. If your building is just outside Westbere, we cover Hersden (1 mile north-east), Sturry (1 mile west), Calcott (2 miles north-west), Broad Oak (2 miles west) and Stodmarsh (2 miles east). Bigger towns within reach include Canterbury (3 miles south-west), Margate (11 miles north-east), Dover (14 miles south-east), Ramsgate (12 miles east), Broadstairs (13 miles east) and Whitstable (6 miles north-west).

Around Westbere

Locally, jobs take us to sites close to Hersden Village Primary School, Ye Olde Yew Tree Inn and Frank Montgomery School. The closest station to Westbere is Sturry station, about 1.2 miles south-west of the centre. A little further out are Canterbury Castle (3.9 miles south-west) and Canterbury Roman Museum (3.5 miles south-west). Not far away are West Blean and Thornden Woods.

Map of Westbere © OpenStreetMap contributors

Quoting for work in Westbere

We price every job individually. The main factors are:

  • Whether old sealant has to be cut out first
  • The product specified
  • Induction, permit and paperwork requirements
  • Backing rod, priming and other preparation

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well.

What to include in your enquiry

There’s no need for a formal survey. These details are enough to start:

  • Access details, including height
  • Any dates the work must fit around
  • Where the site is, with the postcode
  • Rough lengths or quantities, or drawings if you have them

Send us photographs, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Diagnose, treat, 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, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. For work around Westbere, we aim to finish in one visit, so photographs and measurements up front really help. Then the right materials arrive with us.

  1. We walk the site or review drawings to understand the package.
  2. You receive a fixed quote covering scope, products and sequence.
  3. Site paperwork is confirmed and our CSCS-carded applicators are inducted.
  4. We seal plot by plot or floor by floor in line with the programme.
  5. Any frame gaps or issues outside our scope are flagged to the site team.
  6. The package is closed out, snags cleared and backed by our 12-month guarantee.

Getting the site ready

  • Agree which areas must stay open
  • Share the asbestos register for older buildings
  • Warn occupants and staff about the work

Get a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, give us a call on 01277 525 020 or send details through our quote form.

Get a quick quote

Related advice

Westbere: questions and answers

Do you cover business parks and estates near Westbere, such as Canterbury Industrial Park?

Yes. We cover Westbere and the area around it, including industrial estates, business parks and retail parks such as Canterbury Industrial Park. To start, just ring 01277 525 020 or email us with the unit, the joints involved and your access times.

Can you take on a job at a hospital such as Saint Martin's Hospital?

Yes, healthcare and care buildings are part of our work. Work is phased so departments keep running, under the site’s own rules.

What joints do you seal on a new build?

It depends on the specification, but frames, sanitary, kitchens, caulk where specified and snagging are typical.

Can you work while the building is occupied?

Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.

Can the sealant be colour-matched?

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

What hours do you work?

Give us your site hours and any access windows in your enquiry, and we will schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.

Do you guarantee new-build sealant work?

It carries a 12-month guarantee on our workmanship. We carry five million pounds of public liability insurance.

After the work

After handover, a little attention goes a long way:

  • Keep product details for future maintenance
  • Allow flexibility for external sealing in damp or cold weather
  • Keep scrapers and abrasive pads off new beads
  • Stick to the specified sealant rather than a generic substitute

Our 12-month guarantee covers the workmanship from sign-off. The guarantee covers how we sealed, not later damage by other trades which is why protection after sealing matters.

Sanitary joints that fail early become defects soon after occupation. Water gets behind trays, vanity tops and panels, leaving the remedial work to the contractor. Proper preparation, with the right silicone first time, keeps it off the defects list.

Why deal with it now?

On a refurbishment, there’s a choice between resealing existing frames and replacing them. Sound frames often need only a new perimeter seal. If the frame is life-expired, we’ll tell you. Older rural buildings around Westbere move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

What a job costs comes down to the quantity of joints, what has to come out first and how the joints are reached. Call for a quote once you have the details.

Why appoint us

  • A fixed quote before work starts
  • Commercial sealant work since 2005
  • Old sealant cut out, never sealed over
  • A range of standard colours, depending on the product

Read our cost guide or how we’re accredited.

Do you need construction mastic in Westbere?

On a live site, contamination is the biggest threat to a new joint. Plaster dust, release agents, protective film residue and damp all stop sealant bonding so faces get cleaned, and primer goes on wherever the maker specifies, even on new work.

Things that normally lead to an enquiry:

  • Sealant knocked or painted over by other trades
  • Old sealant on a refurbishment that needs stripping before new work
  • Internal caulk splitting as the building dries out
  • Inconsistent sealant finishes from plot to plot

Projects at schools like Spires Academy work to term dates, so mastic is programmed tightly.

Questions to ask before you book

  • Will RAMS and insurance details be available?
  • The terms of the workmanship guarantee
  • Their plan for phasing and protecting the area
  • Do they follow the manufacturer’s priming guidance?

Choosing a commercial sealant contractor

When to bring in a specialist

Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong usually costs more in the end than doing them right.

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

Accreditations

Trusted. Accredited. Insured.