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

Mastic sealant contractors in Shoreham

Mastic sealing for building owners, managing agents and housing associations throughout Shoreham and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Damp patches beside frames
  • Occupiers reporting cold air round windows
  • Worn sealant at communal door frames
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
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Need mastic sealing in Shoreham?

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

About our mastic sealing in Shoreham

We work for building owners, landlords with commercial or block portfolios, managing agents and housing associations. A planned, building-by-building programme often works better than reacting to each complaint and we quote and schedule each building in turn. If you have patchy repairs in mismatched sealant and damp patches beside frames, we can help, whatever the surface. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Shoreham is the same: the right product in a properly prepared joint.

Owners and agents with buildings around smaller places such as Shoreham 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.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Shoreham (TN14)
Region
Kent
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

On site: what to expect

Working in a building that stays open takes some planning. The work area is signed and kept contained, keep walkways clear and work section by section so the rest of the building stays in use. If others near Shoreham need work, visits can be combined. A fixed quote is given before anything starts.

  1. We check the asbestos register for older buildings and look at the joints.
  2. A fixed quote covers the joints, products and order of work.
  3. Failed mastic is removed completely.
  4. Joint faces are cleaned, backed and resealed.
  5. We finish each building before moving to the next.

Before we start on site

  • Agree which areas must stay open
  • Point out parking and an unloading spot
  • Have the specification and drawings to hand

Getting a fixed quote

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, call 01277 525 020 or email us.

Ask for a quote

Read more

General trades versus a specialist

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

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Maintenance after handover

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

  • Encourage occupiers to report problems at frames
  • Plan resealing building by building rather than complaint by complaint
  • Share your contractor requirements early
  • Protect low-level joints in entrances

If a joint we sealed fails within 12 months, tell us and we’ll look at it. After that, regular inspection keeps the programme on track.

Left open, joint edges in render, brick or frames can deteriorate. Once that happens, repairs come before resealing and the job grows.

Commercial clients in Shoreham

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Sites in Shoreham can sit alongside others in a wider programme.

Cost factors for mastic joints

Each job is priced on its own details. The main factors are:

  • Phasing around occupants
  • The total length or number of joints
  • Site requirements such as inductions and permits
  • The product specified

The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

Before you send an enquiry

We can often quote from photos and a few details. It helps to include:

  • What the building is and how it’s used
  • The site address and postcode
  • The asbestos register, for older buildings
  • Any specification or named product

For a fixed quote, call the office on 01277 525 020 or email a schedule or drawings with the site address and an outline of the work. You can also send details through our quote form.

Questions about Shoreham

We manage a building near Shoreham (Kent) station. Can you help?

Yes. Blocks of any size are within what we do. Photos of each elevation help us quote accurately.

Does your area include sites such as North Downs Business Park, near Shoreham?

Yes. We cover Shoreham and the area around it, including industrial estates, business parks and retail parks such as North Downs Business Park. To start, just phone 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

Is mastic sealing guaranteed?

Every building we reseal has a 12-month guarantee. It covers our workmanship, not later building movement, damage or frame failures.

Can you plan resealing across several buildings?

Yes, planned programmes suit estates and portfolios. The quote can be split however suits your budgeting.

Is Shoreham in your area?

Yes. Shoreham is in our area, within our coverage of Greater London, South East England and Scotland. To discuss a job, call 01277 525 020 or email the details over.

Do you work with property factors and landlords?

Yes, that’s exactly who this service is for. Buildings are scheduled in turn so you can plan around it.

Block-wide mastic in Shoreham

The South East is one of the drier parts of the UK. External mastic still waits for dry faces and the right temperature, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first. Shoreham lies roughly 16 miles out from central London. Managed blocks of flats are a big part of commuter-belt property.

For owners of several units at places like North Downs Business Park, which lies south-west of Shoreham, one programme can deal with frame and external mastic across the lot. If your remit includes a building such as Shoreham Village School, frame and door mastic can be programmed for the holidays. For agents with blocks near Shoreham (Kent) station, under half a mile to the east of Shoreham, a block-wide mastic programme deals with frames, balconies and entrances in one go.

Shoreham is about 4 miles north of Sevenoaks, in Kent. Commercial clients in Shoreham can call on us for mastic joints. We work across 931 places in Kent. Our London page has more on work in that area (16 miles or so).

Business premises anywhere in TN14 are within our area for mastic joints. For a building on High Street, Boakes Meadow and Church Street or nearby, send details and we will quote for mastic joints. Just outside Shoreham, we also work in Badgers Mount (1 mile west), Sepham Heath (1 mile south-west), Twitton (1 mile south), Otford (2 miles south) and Lullingstone (2 miles north). Bigger towns within reach include Dartford (8 miles north), Sevenoaks (4 miles south), Royal Tunbridge Wells (14 miles south), Gravesend (11 miles north-east), Tonbridge (10 miles south-east) and Northfleet (10 miles north-east).

Landmarks near Shoreham

We work on buildings around Raspberry Hall Park and The Old George Inn and the streets around them. Shoreham has its own railway station: Shoreham (Kent) station. Well-known places in the area include Sevenoaks Hospital (3.2 miles south) and Otford Heritage Centre (1.9 miles south). Green spaces nearby include Dryhill Nature Reserve.

Map of Shoreham © OpenStreetMap contributors

Honest limits

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Misted or failed double-glazed units
  • Substrate edges that need repairing first
  • Failed window or door frames, which need a window contractor

Not sure which it is? You can speak to us on 01277 525 020 or use the quote form and we will tell you honestly before you book.

Where we work in Shoreham

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

Trusted. Accredited. Insured.