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

Waldershare mastic sealing

Mastic sealing for building owners, managing agents and housing associations in Waldershare. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Open joints in brickwork or panels
  • Old repairs sealed over failed mastic
  • Occupiers reporting cold air round windows
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
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
£5m PL insurance

Mastic sealing in Waldershare

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

How a job runs

Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. Jobs in and around smaller places like Waldershare are typically planned as a single visit, so photographs and measurements up front really help. That way the right products come on the day.

  1. We inspect each building and record the joints that have failed.
  2. You get a fixed quote, per block or for the whole programme.
  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.

What we need from you

  • Confirm the product named in the specification
  • Share the asbestos register for older buildings
  • Clear stock, furniture or equipment away from the joints

Get a fixed quote

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photographs and a few notes.

Get a price

Advice

Mastic sealing in Waldershare

Most buildings come with mastic joints nobody has looked at since handover and it slowly wears out: window perimeters, door frames, external joints and communal junctions all rely on it. When it hardens, splits or pulls away, water and draughts follow, and occupiers start reporting it. The enquiries we see most involve patchy repairs in mismatched sealant and draught complaints from residents or tenants, on window and door perimeters on blocks, communal entrances and stairwells and communal kitchens and washrooms. For commercial sealant work in Waldershare, you deal with one contact from quote to sign-off, whether it’s one building or several.

Owners and agents with buildings around smaller places such as Waldershare 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, give us a call on 01277 525 020 or use the quote form and we’ll come back to it.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Waldershare (CT15)
Wider area
Kent
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

Maintenance after handover

Once the work is signed off, a little attention goes a long way:

  • Keep a record of when each building was resealed
  • Make mastic part of routine maintenance checks
  • Share your contractor requirements early
  • Look at the sunniest and most exposed elevations first

Where a paintable product was specified, it can be painted after curing. Silicone normally can’t be painted, so keep decorators off it unless told otherwise.

The longer failed joints are left, the more likely the substrate edges break up. Once that happens, repairs come before resealing.

Common questions from Waldershare clients

Do you work for managing agents with blocks near Shepherds Well station?

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 will quote and plan to suit.

Does your area include sites such as Pike Road Industrial Estate, near Waldershare?

Yes. We cover Waldershare and the area around it, including industrial estates, business parks and retail parks such as Pike Road Industrial Estate. Send details of the unit and the work through our quote form for a quick quote.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

How long before the joints can be used?

That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, so we will confirm the curing time on the day.

Can people stay in the building while you reseal?

The work is planned around occupiers. Dates and areas are agreed with you so residents or tenants can be told, and entrances stay in use.

Can you reseal a whole block or estate?

We can. We survey and price each building, then work through them in order, and the programme can start with the worst.

Do you supply RAMS and insurance details?

We are CHAS accredited, a Constructionline member and carry public liability insurance. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.

Why act early in Waldershare

Dealing with failed joints one report at a time is slow and scattered. Planned resealing covers a whole building or estate in one go and is simpler to manage and budget. Halls, stores and units around places like Waldershare may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.

What you get with us

  • Work to your specification and the manufacturer’s guidance
  • Constructionline member for supplier checks
  • Fully insured
  • Coloured sealants to suit the setting, where available

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

Mastic sealing around Waldershare: how the place shapes the job

Waldershare is in the South East, one of the UK’s drier regions. Even so, frame mastic only goes on in dry, workable conditions, and the sunniest, most exposed sides of a building usually need attention first. Central London is about 62 miles from Waldershare. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres.

If your remit includes a building such as Eythorne Elvington Community Primary School, frame and door mastic can be programmed for the holidays. Buildings close to stations like Shepherds Well station (1.3 miles west of Waldershare) are often flats over shops, with frame mastic to keep sound. Historic properties like Goodnestone Park (to the north of Waldershare) show the age of some local stock, where frame mastic must suit soft brick or stone.

Waldershare is about 4 miles north-west of Dover, in Kent. We cover commercial sites throughout Waldershare, whether it’s a single job or part of a planned programme. We work across 931 places in Kent. London is covered too, some 62 miles away.

Postcode districts covered here: CT15. Sites close to Waldershare are covered too, including Eythorne (1 mile north-east), Coldred (1 mile south-west), Sibertswold (1 mile west), Halfway Street (2 miles west) and Lydden (2 miles south-west). Bigger towns within reach include Canterbury (10 miles north-west), Margate (14 miles north), Dover (4 miles south-east), Folkestone (8 miles south-west), Ramsgate (12 miles north-east) and Broadstairs (14 miles north-east).

Around Waldershare

Around Waldershare, our work takes us to commercial buildings near The White Horse pub, among other places. For rail, the closest station is Shepherds Well station, about 1.3 miles west. Nearby you’ll also find Buckland Hospital (4.2 miles south) and Dover Transport Museum (3 miles south-east).

Map of Waldershare © OpenStreetMap contributors

Should maintenance staff do it?

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

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Quoting for work in Waldershare

There’s no standard rate for sealant work, because every site is different. What we take into account:

  • The total length or number of joints
  • Specialist products, such as fire-rated or hygienic sealants
  • Location, for remote and island sites
  • Whether the work must be split into stages

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you’ll have a fixed figure to work with.

What to include in your enquiry

It doesn’t need to be a full survey. A few details are enough to get going:

  • What the building is and how it’s used
  • The product your specification calls for
  • The asbestos register, for older buildings
  • The postcode of the building

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. If you have questions first, call the office on 01277 525 020 or email the details over.

Surface by surface

Window and door perimeters on blocks

Frames vary from uPVC to aluminium and timber, and the product is matched to the frame material and the masonry. Colours are confirmed for the product used.

Estate-wide resealing programmes

A programme can start with the worst buildings and work down. You get one fixed quote per building or for the whole estate.

Accreditations

Trusted. Accredited. Insured.