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

Mastic sealing for building owners and managing agents in Conyer, Kent

Planning work on a mastic joint in Conyer? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Patchy repairs in mismatched sealant
  • Draughts at frames across a block
  • The same joint failures repeated across a portfolio
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Mastic sealing near Conyer

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

After the work

A few simple habits keep the new joints working:

  • Reduce knocks to communal area joints
  • Look at the sunniest and most exposed elevations first
  • Avoid piecemeal callouts where you can
  • Track which buildings were done and when

Ask residents or tenants to report draughts or leaks round windows early. A quick report keeps a small repair small.

Budgets are easier to plan when sealant is part of planned maintenance. A programme can start with the worst buildings so spending is spread.

About our mastic sealing in Conyer

Our clients include managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios. Many prefer a planned programme to one-off visits, with each block quoted and scheduled in turn. We work on balcony and threshold joints, window and door perimeters on blocks and external wall and movement joints, and the usual reasons a site gets in touch are leaks at window and door perimeters and repeated reactive repairs to the same buildings. Facilities teams, main contractors and managing agents in Conyer tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Owners and agents with buildings around smaller places such as Conyer tend to manage small terraces of association properties, converted barns and commercial units. Frame and wall-joint mastic on all of them ages and hardens.

Work we carry out comes with a 12-month guarantee. Should something we installed fail, call the office on 01277 525 020 or send details through our quote form and we will come back to it.

Location
Conyer (ME9)
Region
Kent
Guarantee
12 months on every job
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

How the quote is worked out

Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:

  • Quantities, in metres or numbers
  • The size and state of each joint
  • The site’s rules and procedures
  • Whether old sealant has to be cut out first

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we will put a fixed figure on it.

What to include in your enquiry

However big the job, these details speed things up:

  • What the building is and how it’s used
  • Your programme or deadline
  • The site address and postcode
  • Asbestos survey details if the building is older

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.

When to call us in Conyer

Previous repairs often sealed new mastic over old. New silicone has nothing to grip on old silicone, so these repairs rarely last.

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

  • Estate-wide sealant that is simply worn out
  • Window mastic that has split and shrunk
  • Patchy repairs in mismatched sealant
  • Movement joints with sealant missing

Older community buildings, Church of St Mary among them, often have frames of mixed ages whose mastic varies.

What your quote should include

  • Whether old or failed sealant will be cut out, not overlaid
  • Proof of insurance
  • Their pre-qualification and accreditations
  • Their plan for phasing and protecting the area

Our contractor checklist

For managing agents and facilities managers

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

Hospitality, education, healthcare, office and retail clients come to us directly as well. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Mastic sealing in Conyer: the local picture

Conyer is within about 1 mile of the coast. Blocks and commercial buildings facing the sea take the most weather on their window perimeters and external joints, and they deserve more regular inspection. At about 41 miles from central London, Conyer is within reach of the capital. Within reach of London, blocks run by agents and associations are common around stations, and window and balcony mastic on them tends to age at the same rate.

For agents with blocks near Teynham station, 1.1 miles to the south of Conyer, a block-wide mastic programme deals with frames, balconies and entrances in one go.

Conyer is about 4 miles east of Sittingbourne, in Kent. We send applicators to Conyer for mastic joints, handled exactly as we handle every other area. Conyer is one of 931 places we cover in Kent. We also cover London, some 41 miles away.

Business premises anywhere in ME9 are within our area. For a building on North Quay and Conyer Road or nearby, send details and we will quote for mastic joints. Close to Conyer, our area also takes in Teynham Street (1 mile south-east), Deerton Street (1 mile south-east), Teynham (1 mile south), Norton Ash (2 miles south) and Lewson Street (2 miles south). A short drive away, we cover Maidstone (14 miles south-west), Ashford (15 miles south), Canterbury (12 miles south-east), Sittingbourne (4 miles west), Whitstable (9 miles east) and Faversham (4 miles south-east).

Landmarks near Conyer

The closest station to Conyer is Teynham station, roughly 1.1 miles south. Well-known places in the area include Dolphin Sailing Barge Museum (3.1 miles west) and Castle Rough (2.8 miles west).

Map of Conyer © OpenStreetMap contributors

What happens if it’s left?

Open external joints let water into walls and around frames. That can lead to damp, staining and damage to finishes and those cost far more to put right. Older rural buildings around Conyer move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

There’s no price list, since every building and every scope is different. For a fixed figure, call for a quote.

Why clients in Conyer choose us

  • CHAS accredited
  • One contact handling all your sites
  • Constructionline member
  • Fully insured, including public liability cover

Take a look at what affects the cost or how we’re accredited.

Common questions from Conyer clients

Can being near the sea in Conyer affect the sealant we need?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We check the specified product suits the exposure and pay close attention to preparation.

We manage a building near Teynham station. Can you help?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Give us the building’s details and say how residents are notified, and we’ll quote and plan to suit.

Can weather delay the job?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.

Is asbestos a concern with old mastic?

We don’t remove asbestos-containing materials. Anything suspect is tested before we carry on in line with the dutyholder’s asbestos management.

Can you follow the specification on our project?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

Can you take on resealing for a block portfolio?

We do. Most of our mastic sealing is for agents, factors, housing associations and portfolio landlords and work can be quoted per building or as a whole.

Will residents or tenants be disturbed?

We plan around people living or working in the building. We agree the programme so you can notify occupiers, and entrances stay in use.

How a job runs

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. If others near Conyer need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. The products and programme are set out in a fixed quote.
  3. We strip out the old sealant.
  4. The joints are prepared and resealed with the right product.
  5. Buildings are completed in turn.

Before we start on site

  • Point out parking and an unloading spot
  • Send your site hours and access windows
  • Let building users know which areas are affected

Getting a fixed quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to call the office on 01277 525 020 or email us.

Get a price

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Accreditations

Trusted. Accredited. Insured.