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

Mastic sealing for building owners and managing agents in Biggin, Thurrock

Mastic sealing for building owners, managing agents and housing associations throughout Biggin and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Estate-wide sealant that is simply worn out
  • No planned programme for sealant
  • Draught complaints from residents or tenants
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS accredited
£5m public liability

Mastic sealing across Biggin

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

Leave it or put it right?

Sealing over failed mastic looks tidy for a while. It doesn’t bond and typically fails within a short time. Full removal and proper preparation is what lasts. For buildings around smaller places like Biggin, 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.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Why choose Mastic Doctor in Biggin

  • Colours confirmed for the specified product
  • Constructionline member
  • Public liability insurance in place
  • Specification-led, product-correct work

Take a look at how commercial sealant jobs are priced or our accreditations and insurance.

Mastic sealing in Biggin

Blocks are lived in, so access and disruption have to be thought through. Dates, areas and the order of work are agreed with you in advance, giving you what you need to notify residents. Communal entrances and stairs stay usable throughout. If you have complaints coming in block by block and movement joints with sealant missing, we can put it right. Most enquiries from Biggin start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

For buildings around smaller places like Biggin, we group work so one trip covers it. Photos of each elevation help us quote accurately.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Biggin (RM16)
Wider area
Thurrock
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

Quoting for work in Biggin

These are the things that shape the price:

  • Site requirements such as inductions and permits
  • Backing rod, priming and other preparation
  • Quantities, in metres or numbers
  • Which sealant the job calls for

A quote for mastic joints depends on how many there are, their condition and the access. Ask us for a fixed quote.

What we need to price the job

The more we know, the firmer the quote. When you get in touch, include:

  • Whether the building will be occupied during the work
  • The site address and postcode
  • When you need the work done
  • How the joints are reached, and at what height

To get a fixed quote, call the office on 01277 525 020 or use the quote form, telling us the site location and the nature of the job. You can also send details through our quote form.

FAQs: Biggin

Is Star Industrial Estate, near Biggin, within your area?

Yes. Our area takes in Biggin and its surroundings, with estates and business parks such as Star Industrial Estate included. To start, just give us a call on 01277 525 020 or send photos by email with the unit, the joints involved and your access times.

Will you take on a block within reach of Tilbury Town station?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Photos of each elevation help us quote accurately.

How do you choose the sealant?

A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

Do you seal on top of existing sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.

Do you check for asbestos in old sealant?

We don’t remove asbestos-containing materials. If old sealant is suspected, work stops until it’s tested, and the duty to manage asbestos sits with the dutyholder.

Do you work in Biggin?

Yes. Sites across Biggin are covered, with one number for every area we cover.

Do you work with property factors and landlords?

Yes, block and estate work is a core part of what we do. Buildings are scheduled in turn so you can plan around it.

What we can’t put right

Being straight saves everyone time. New sealant won’t cure:

  • Asbestos-containing sealant, which we don’t remove
  • Substrate edges that need repairing first
  • Leaks from above rather than through a joint

Not sure which it is? You can ring 01277 525 020 or email the details over and we will tell you honestly before you book.

Where we work in Biggin

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

When to call us in Biggin

Sunlight and weather break mastic down over time. The surface chalks, the body stiffens and cracks appear most of all on the sunniest and most exposed elevations.

Typical triggers for a call:

  • Window mastic that has split and shrunk
  • Patchy repairs in mismatched sealant
  • Worn sealant at communal door frames
  • Complaints coming in block by block

Churches, halls and community buildings such as Church of St Mary are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.

What to look for in a quote

  • How the existing material will be dealt with
  • Health and safety accreditation such as CHAS
  • Will CSCS-carded applicators be on site?
  • How the joint faces will be prepared and primed

Questions to ask before you appoint anyone

How a job runs

At the end of each section, we remove the tape, clean down and inspect every joint. If an area should be left alone while the sealant cures, we say how long and put signs out. For work around Biggin, we aim to finish in one visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.

  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. We agree the programme and dates with you.
  4. Failed sealant is removed and the faces prepared.
  5. Joints are resealed and tooled.
  6. We check the finished work and confirm the guarantee.

Preparing the site

  • Tell us which areas need to stay in use
  • Warn occupants and staff about the work
  • Arrange parking or a loading space

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, speak to us on 01277 525 020 or email a schedule or drawings.

Ask for a quote

Read more

Mastic sealing in Biggin: the local picture

Biggin sits close to the coast, within about 2 miles. Blocks and commercial buildings facing the sea take the most weather on their window perimeters and external joints, and they deserve more regular inspection. Three care or nursing homes sit less than 2 miles from Biggin. For owners and operators of care buildings, window perimeters and external joints are best renewed in planned phases around residents.

Property owners at sites such as Star Industrial Estate (to the north of Biggin) can have mastic renewed between lettings. If you look after a block within reach of Tilbury Town station, 1.2 miles to the south-west of Biggin, frame and balcony mastic can be renewed on one programme.

Biggin is about 2 miles east of Grays, in Thurrock. Across the RM16 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Biggin is one of 27 places in Thurrock on our list. There’s a separate page for London, roughly 20 miles from Biggin.

Business premises anywhere in RM16 are within our area for mastic joints. Sites close to Biggin are covered too, including West Tilbury (1 mile east), Chadwell St Mary (1 mile north), Tilbury (1 mile south-west), Orsett Heath (1 mile north-west) and Little Thurrock (2 miles north-west). Nearby towns on our patch include Stanford-le-Hope (4 miles north-east), South Ockendon (5 miles north-west), Balstonia (4 miles north-east), Corringham (5 miles north-east), Aveley (6 miles west) and South Stifford (3 miles west).

Landmarks near Biggin

We work on buildings around Thurrock and Basildon College, The Kings Head pub and The Gateway Academy and the streets around them. Biggin’s nearest station is Tilbury Town station, about 1.2 miles south-west of the centre. Well-known places in the area include Gravesham Community Hospital (2.2 miles south) and Walton Hall Museum (2.1 miles north-east). The countryside around Biggin includes Thurrock Thameside Nature Park and Sawyers Lake.

Map of Biggin © OpenStreetMap contributors

Maintenance after handover

A few simple habits keep the new joints working:

  • Encourage occupiers to report problems at frames
  • Prioritise elevations facing the weather
  • List the paperwork your organisation requires when you send details
  • Make mastic part of routine maintenance checks

Where a paintable product was specified, it can be painted after curing. Non-paintable silicone shouldn’t be painted over unless told otherwise.

Mastic fails gradually, then all at once in a wet spell. Acting at the first signs keeps it a straightforward reseal and the complaints that come with it.

Accreditations

Trusted. Accredited. Insured.