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

Facade Sealing in Dargate

Facade sealing in Dargate, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Perimeter joints where frames meet the structure
  • Discoloured or dirty facade joints
  • Gaps between rainscreen or cladding panels
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Facade sealing for Dargate sites

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

After the work

After handover, these steps help:

  • Check that rainwater leaves the facade the way it was designed to
  • Insist on a full cut-out when joints are renewed
  • Plan facade sealing alongside redecoration
  • Don’t wait for a second leak before calling

Look at perimeter and panel joints as part of routine building checks. Signs to look for are cracking, edges lifting, chalking and stiffness; record the locations.

Check older buildings for asbestos before disturbing old mastic. Some older mastics contain it.

About our facade sealing in Dargate

We are often asked to look at water coming in around frames. Failed perimeter sealant is a frequent cause, but not always. If the evidence points away from the sealant, we say so before quoting. If you have weathered joints at frame-to-structure perimeters and failed sealant on precast panel joints, we can help. Whoever orders the work in Dargate, the brief is normally the same: a clear scope, tidy work and joints that don’t fail again.

Around smaller places like Dargate, building work usually means conversions of farm buildings, a few new houses or an extension to a hall or school. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

We stand behind the joints we seal: 12 months, guaranteed. It covers how we prepared and applied the sealant.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Dargate (ME13)
Region
Kent
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

What affects the price in Dargate

Each job is priced on its own details. The things that drive the figure:

  • Removal of failed or old sealant
  • How much there is to seal
  • The site’s rules and procedures
  • Backing rod, priming and other preparation

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Before you send an enquiry

A few photographs plus some basic facts will normally do. It helps to include:

  • The site address and postcode
  • The asbestos register, for older buildings
  • The type of building and who uses it
  • Photos of the joints, close up and from further back

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.

Honest limits

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • Specialist high-level access methods
  • Installing or repairing glazing systems
  • Water getting in through cracked render or porous masonry

If you are not sure, just phone 01277 525 020 or send details through our quote form and we’ll give you a straight answer.

Joints and surfaces we work on

  • Stone and brick facade joints
  • Window and door perimeters
  • Perimeter joints where frames meet the structure
  • Cladding panel joints
  • Shopfront frames
  • Coping and flashing joints

Why deal with it now?

The longer a failed joint is left, the more the substrate suffers: wet edges break down, so repairs may be needed before resealing. Acting at the first sign of splitting keeps the fix simple. Around Dargate, it’s better to renew all the failing joints at once. Photos of every joint help us quote for the whole job.

Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

Why choose Mastic Doctor in Dargate

  • One phone line for London, the South East and Scotland
  • Fully insured, including public liability cover
  • 12-month guarantee on workmanship
  • CHAS accredited

Read what affects the cost and our accreditations and insurance.

For managing agents and facilities managers

We work for building owners and managing agents on everything from one building to a spread of sites around Dargate. Several sites can go on one quote, which keeps the paperwork simple.

If you look after buildings for someone else, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end.

How a job runs

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. For work around Dargate, we aim to finish in one visit, so photos and measurements up front really help. That way the right products come on the day.

  1. We start with photographs, drawings or a visit to see the joints and agree access.
  2. We confirm the joint type, movement and the specified product.
  3. Failed beads are removed in full and the joint faces cleaned.
  4. Primer is applied where the maker specifies it.
  5. Rod goes in to fix the depth, then the joint is sealed and tooled.
  6. The finished joints are checked with you.

Preparing the site

  • Send any specification or drawings in advance
  • Point out parking and an unloading spot
  • Let us know about inductions and permits

Get a fixed quote

Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. To get it moving, call the office on 01277 525 020 or email a schedule or drawings.

Get a quick quote

Read more

Facade sealing in Dargate: the local picture

The sea is no more than about 3 miles from Dargate. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, so joint design, primers and product choice deserve extra care. The South East is one of the drier parts of the UK. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, which is why external dates are agreed with the site manager.

For contractors on a campus like University of Kent, 3.9 miles east of Dargate, facade and perimeter sealing has to fit around students and term dates. Units on estates such as Lamberhurst Farm Industrial Estate, 0.9 miles north-east of Dargate, tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. For a contractor working at a hospital such as Whitstable and Tankerton Hospital (4.5 miles north-east of Dargate), perimeter and facade sealing is planned around patients and deliveries.

Dargate is about 4 miles south-west of Whitstable, in Kent. Looking for facade sealing in Dargate? We can help. We work across 931 places in Kent, large and small. Sites around London have their own page, about 48 miles away.

Business premises anywhere in ME13 are within our area. If your site is on Butler's Hill and Plumpudding Lane or close by, we can quote for facade joints. If your building is just outside Dargate, we cover Hernhill (1 mile south-west), Waterham (1 mile north), Highstreet (1 mile north-east), Slutshole (1 mile south-west) and Staplestreet (1 mile south-west). Bigger towns within reach include Ashford (13 miles south), Canterbury (5 miles south-east), Sittingbourne (11 miles west), Whitstable (4 miles north-east), Faversham (4 miles west) and Herne Bay (8 miles north-east).

Around Dargate

Recent enquiries here include premises near Red Lion pub and Mount Ephraim Gardens, among other places. The nearest railway station is Selling station, roughly 3 miles south-west. Nearby you’ll also find Whitstable and Tankerton Hospital (4.5 miles north-east) and Tankerton Castle (4.2 miles north-east). Open spaces near Dargate include Blean Woods RSPB Reserve.

Map of Dargate © OpenStreetMap contributors

Your questions answered

Is hospital work, at somewhere like Whitstable and Tankerton Hospital, something you do?

Yes, hospitals are one of the sectors we cover. Each area is agreed with the ward or department and the estates team in advance.

Could you schedule work at a campus like University of Kent for the vacation?

Yes. Education sites usually want the work in vacations or in phases during term, and we plan to suit. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

How long do sealant joints last?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

How long does a job like this take?

The duration is planned around your programme and the access we are given. You’ll have an expected duration with the quote.

Can you quote from photographs?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit before quoting.

Can you just add new sealant on top?

No. Overlaying is a shortcut that peels away quickly. We remove the failed sealant, clean the faces, set the depth and reseal.

Will you quote for a small job?

Small jobs are welcome alongside larger packages. Photos and a description are enough to start.

Accreditations

Trusted. Accredited. Insured.