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

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

Mastic sealing in Durlock, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Draught complaints from residents or tenants
  • Damp patches beside frames
  • The same joint failures repeated across a portfolio
1
Send details
Drawings, photos, a joint schedule or a site visit.
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 public liability

Mastic sealing near Durlock

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

Mastic sealing for commercial buildings in Durlock

We diagnose before we prescribe: which joints have failed, why, and whether sealant is the right answer. Old mastic is removed entirely, the faces prepared, primer used where the maker specifies it and new sealant tooled in and backing rod used wherever a joint is deep. If you have the same joint failures repeated across a portfolio and open joints in brickwork or panels, we can help. Looking for mastic applicators who cover Durlock? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

For owners with a single building near Durlock, we plan to finish in one visit where possible. Photos of each elevation help us quote accurately.

We stand behind the joints we seal with a 12-month guarantee. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Durlock (CT3)
Wider area
Kent
Guarantee
A 12-month guarantee
Quote
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026

When it isn’t the sealant

Being straight saves everyone time. Fresh joints won’t solve:

  • Failed window or door frames, which need a window contractor
  • Old mastic suspected of containing asbestos, which must be tested and dealt with by a specialist first
  • Substrate edges that need repairing first

If you’re not sure, just call the office on 01277 525 020 or email us and we will give you a straight answer before you book.

Where we work in Durlock

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

Mastic sealing in Durlock: the local picture

At about 61 miles from central London, Durlock is within reach of the capital. Managed blocks of flats are a big part of commuter-belt property. The South East is one of the drier parts of the UK. Outside mastic still needs a dry joint and the right temperature, while the elevations that take the most sun tend to show hardened mastic first.

Blocks of flats and mixed-use buildings often cluster around stations such as Sandwich station (3.5 miles east of Durlock) and their window and balcony mastic tends to age at the same rate across a building. Older community buildings, Church of St Nicholas among them, often have frames of mixed ages whose mastic varies.

Durlock is about 7 miles north-west of Deal, in Kent. Durlock sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 931 places in Kent, large and small. Our London page has more on work in that area, about 61 miles away.

Commercial sites across CT3 are covered. If your building is just outside Durlock, we cover Guilton (1 mile north-east), Ash (1 mile east), Staple (1 mile south), Nash (1 mile north-west) and Barnsole (1 mile south). A short drive away, we cover Canterbury (8 miles west), Margate (9 miles north-east), Dover (10 miles south), Folkestone (14 miles south), Ramsgate (8 miles north-east) and Broadstairs (9 miles north-east).

Around Durlock

Around Durlock, our work takes us to commercial buildings near The Chequer Inn and the streets around them. The closest station to Durlock is Sandwich station, about 3.5 miles east of the centre. Other landmarks nearby include White Mill (2.9 miles east). Open spaces near Durlock include Monk's Wall nature reserve.

Map of Durlock © OpenStreetMap contributors

What the job involves on each surface

Commercial and mixed-use buildings

Commercial occupiers typically stay open during the work so the work is phased.

Communal areas

Entrance doors, screens and corridor junctions in communal areas all have sealant joints. Tidy, sound joints keep them looking cared for.

Durlock: questions and answers

Do you work for managing agents with blocks near Sandwich station?

Yes, we work for agents, landlords and housing associations with blocks of every size. We work to your notice and access arrangements.

Does your area include sites such as Birnham Farm Business Centre, near Durlock?

Yes. We cover Durlock and the area around it, including industrial estates, business parks and retail parks such as Birnham Farm Business Centre. A few photos and the unit address let us price the work.

What guarantee do you give on resealing?

Every building we reseal has a 12-month guarantee. It applies to our workmanship rather than damage or problems with the frames.

How long does a job like this take?

It depends on the scope, though a typical visit normally takes one or more days per building, depending on the joint lengths and the access. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.

Is asbestos a concern with old mastic?

In older buildings, old mastic can contain asbestos. We ask for the asbestos register or survey before work starts and suspect material is tested first.

Who decides which product is used?

A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

How do you handle work on occupied blocks?

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

In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then handed back before the next one starts. For a building around Durlock, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.

  1. We inspect each building and record the joints that have failed.
  2. The quote is fixed and split as suits you.
  3. Dates and areas are agreed so occupiers can be told.
  4. Old mastic is removed and the joint faces prepared.
  5. Joints are resealed and tooled.
  6. We check the finished work and confirm the guarantee.

Preparing the site

  • Warn occupants and staff about the work
  • Have the specification and drawings to hand
  • Agree which areas must stay open

Request a quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, call 01277 525 020 or email us.

Get a price

Advice

Leave it or put it right?

Resealing ahead of leaks keeps it to a maintenance task. Once water has tracked in, the repair list grows, and the complaints come with it. For buildings around smaller places like Durlock, water damage can go unnoticed for longer, especially where a building isn’t used daily, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.

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

What you get with us

  • Joints cleaned back to sound surfaces
  • Fully insured, including public liability cover
  • Colours chosen to suit frames, cladding or finishes where possible
  • CHAS accredited contractor

Take a look at our cost guide and how we’re accredited.

Keeping the joints sound

Regular inspection catches problems early. Specifically:

  • Share your contractor requirements early
  • Keep bins and bikes away from communal door frames
  • Log resealing dates block by block
  • Prioritise elevations facing the weather

Log the date and extent of the resealing for each block. That makes future programmes easier to plan and gives you a history.

Leaks at window perimeters spoil finishes and can affect frames. Early resealing is far simpler than repairs inside.

Signs you need mastic sealing in Durlock

Communal entrances and corridors see a lot of wear, with joints near the floor and around doors suffering most. Regular cleaning wears them further.

Typical triggers for a call:

  • Estate-wide sealant that is simply worn out
  • Draught complaints from residents or tenants
  • Failed external movement joints
  • Water getting in round frames after rain

Older buildings near Durlock, from historic houses such as Goodnestone Park (to the south-west of Durlock) to more modest stock, need compatible products when frames are resealed.

Comparing quotes

  • How long is the guarantee, and what does it include?
  • Will RAMS and insurance details be available?
  • What level of public liability insurance do they hold?
  • Will failed sealant be removed rather than covered?

Choosing a commercial sealant contractor

Accreditations

Trusted. Accredited. Insured.