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

Construction and new-build mastic in Plaistow, Greater London

Mastic packages for new-build and refurbishment projects in Plaistow and across Greater London. CHAS accredited and fully insured, with a 12-month guarantee.

  • Frame perimeters left unsealed or poorly sealed
  • Old sealant on a refurbishment that needs stripping before new work
  • Perimeter gaps outside the sealant’s range
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Construction mastic in Plaistow

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

About our construction mastic in Plaistow

Site managers want applicators who turn up with the right cards and paperwork. We’re a Constructionline member and CHAS accredited, and every applicator holds a CSCS card. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. The enquiries we see most involve missed perimeter joints on a new elevation and bath and shower joints scraped during the final clean, on cladding and panel joints, floor and skirting junctions and brick and block movement joints. One point of contact handles commercial sealant work in Plaistow from the first photographs to the final walk-round, for single jobs and planned programmes alike.

A great deal of London construction is refurbishment of occupied or part-occupied buildings, alongside new blocks. Replacement windows, recladding and fit-outs leave perimeter and facade joints to seal, often next to people still using the building, so tidy, well-planned work matters.

A 12-month guarantee applies to all our work in Greater London. Should something we installed fail, give us a call on 01277 525 020 or send details through our quote form and we’ll come back to it.

Place
Plaistow (E13, E16, E6)
Wider area
Greater London
Guarantee
12 months on our workmanship
Price
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Construction mastic in Plaistow: the local picture

Plaistow has plenty of hotels close by, all within 2 miles. Hotel refurbishments often run to tight programmes between busy periods, and perimeter and sanitary sealant has to keep up. Every borough of Greater London is inside the ULEZ, and that applies to contractors’ vehicles on any job in Plaistow. London sites also mean booked deliveries and limited storage, which the mastic programme has to allow for.

For contractors at a college like Newham College London, which lies north-east of Plaistow, perimeters and internal sealant are timed for the holidays. New wings at hospitals like Newham University Hospital, 0.6 miles to the east of Plaistow, bring long runs of window and panel joints to seal. For contractors on a campus like University of East London, 0.5 miles to the east of Plaistow, facade and perimeter sealing has to fit around students and term dates.

Plaistow is about 5 miles east of London, in Greater London. We cover Plaistow, with the same fixed quotes and 12-month guarantee as everywhere else. We work across 764 places in Greater London.

Postcode districts covered here: E13, E16 and E6 for mastic packages. Among the streets we cover are Eve Road, Ivy Road and May Road, and sites on any of them can send details for a fixed quote. Plaistow sits on or close to the A1011, which helps when planning parking and deliveries for the job. We also cover Greengate (1 mile north-east), Canning Town (1 mile south), Upton Park (1 mile north-east), West Ham (1 mile north-west) and Upton (1 mile north) for mastic packages. Bigger towns within reach include London (5 miles west), City of Westminster (8 miles west), Marylebone (7 miles west), Kensington (10 miles west), St Pancras (6 miles west) and Shoreditch (4 miles west).

Local landmarks in Plaistow

In Plaistow, that means premises near Keir Hardie Park, The Service for Deaf and Partially Hearing Children and The Earl Of Derby Public House and the streets around them. The nearest railway station is West Ham station, about 0.9 miles west of the centre. Nearby you’ll also find Newham University Hospital (0.5 miles east) and Greenwich Castle (3.4 miles south). Not far away are Old Ford Island and Hollow Pond.

Map of Plaistow © OpenStreetMap contributors

General trades versus a specialist

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

What sealant work can’t fix

Before quoting, we check that sealant is the right answer. It won’t put right:

  • Deciding which fire-stopping product a penetration needs
  • Glazing units that are cracked or misted
  • Frame gaps too wide for sealant, which the installer needs to correct

If in doubt, speak to us on 01277 525 020 or send photos by email and we’ll say what we think before you book.

Joints and surfaces we work on

  • Brick and block movement joints
  • Cladding and panel joints
  • Internal decorators’ caulk
  • Floor and skirting junctions
  • Window and door perimeters
  • Sanitary and kitchen joints

Work for main contractors and building owners

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Different surfaces, different methods

Bathrooms, en suites and washrooms

Across a block of flats or a hotel, sanitary sealing is repeated in every room. One applicator team gives the same finish everywhere.

Window and door perimeters

A frame gap that’s too wide can’t just be filled with sealant. We check them during the first walk-round and flag any that need packing or adjusting before sealing starts.

Plaistow: questions and answers

Will you plan work around the academic year at somewhere like University of East London?

Yes. Education sites normally 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.

Can you work in a London building with booked loading and goods-lift slots?

Yes. Booked loading bays, goods lifts and permit-to-work systems are normal for London jobs. Say when the building is occupied and when it’s quiet, and we will plan accordingly. We allow for the ULEZ, which covers every borough

Is Plaistow in your area?

Yes. Plaistow falls within our area, and the simplest way to start is to call 01277 525 020 or email the details over.

Can you fit around our programme?

The programme sets the job. Share the release dates and we will match our work to them, sealing as areas become ready.

How long before the joints can be used?

We’ll confirm how long the chosen product needs to cure, and sign any area that should be left alone.

Does weather affect external mastic work?

External sealing goes ahead only with a dry joint inside the product’s temperature range. Wet or cold joints cause adhesion problems, so we wait rather than redo work.

Can you follow the specification on our project?

Yes. Include it with the drawings when you ask for a quote, and we’ll price the work to it.

What happens if it’s left?

Some packages split mastic across the window fitter, kitchen fitter and plumber. The result tends to be uneven finishes and arguments about who should seal what. One mastic subcontractor for the lot keeps it simple, with the same standard on every plot. In Plaistow, each extra visit means more notices, permits and disruption, so a proper job first time, with the old sealant fully removed, is worth it.

What a job costs comes down to how many linear metres there are, what has to come out first and how the joints are reached. Call for a fixed quote when you are ready.

Why choose Mastic Doctor in Plaistow

  • Sealing commercial buildings since 2005
  • 12-month guarantee on workmanship
  • CHAS accredited contractor
  • Specification-led, product-correct work

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

Our process

Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed before we move to the next. Planning a London job such as one in Plaistow starts with access. Give us the hours we can be on site and we will schedule to suit.

  1. Drawings, the sealant specification and your programme come to us for pricing.
  2. A fixed quote sets out the scope, the products and the sequence.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. Areas are sealed plot by plot or floor by floor as the trades hand them over.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. We close out snagging and hand over with a 12-month guarantee.

What we need from you

  • Make sure the joints can be reached
  • Warn occupants and staff about the work
  • Let us know about inductions and permits

Getting a fixed quote

Send us photos, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Get a quick quote

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Accreditations

Trusted. Accredited. Insured.