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

Mastic contractors in Stratford

Work needed on a mastic package in Stratford? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Snag items on joints that need redoing before handover
  • Existing joints on a refurb that need cutting out and resealing
  • Frame perimeters left unsealed or poorly sealed
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Construction mastic across Stratford

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

Construction mastic in Stratford, done properly

A typical mastic package covers more than window perimeters: frame perimeters inside and out, caulking to trims and boards where the specification calls for it, sanitary silicone, kitchens, and the final snag list. One contractor for all of it keeps the responsibility in one place, and one applicator team gives a consistent finish. We work on brick and block movement joints, window and door perimeters and floor and skirting junctions, and the failures we are asked to look at most are inconsistent sealant finishes from plot to plot and cracks opening in caulked internal joints. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Stratford is the same: failed joints cut out, faces prepared and the right sealant laid to the right depth.

The ULEZ covers the whole of Greater London, so contractors’ vehicles on a job in Stratford must meet its standards or pay the daily charge. Alongside that, sites typically need booked deliveries and a plan for where materials go.

We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Stratford (E15, E20, E3)
Wider area
Greater London
Guarantee
12 months on every job
Price
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026

Common questions from Stratford clients

Can you work at a site such as Maryland Industrial Estate, by Stratford?

Yes. Estates, retail parks and business parks around Stratford, Maryland Industrial Estate among them, are all within reach. Photos and a short description are enough for a first look.

Is hospital work, at somewhere like Homerton University Hospital, something you do?

Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

How do you work with the site programme?

Working to your programme, we seal each area as it’s handed over. The sequence is settled with your site team and updated as the programme moves.

Does the weather affect the work?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Internal work is far less affected.

Do you work in Stratford?

Yes. We take on work across Stratford, and the same phone number covers every area.

What happens if old sealant might contain asbestos?

The duty to manage asbestos sits with the building’s dutyholder, so we will ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.

When is resealing likely to be due?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

Commercial clients in Stratford

For main contractors, we work as the sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first, and our applicators hold CSCS cards.

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

How the job changes by surface

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.

Fire-rated sealant where specified

Fire-rated sealant forms part of some packages, installed to the product’s tested detail where it is specified. The design and sign-off of fire stopping sit with the designer, principal designer or fire engineer; we work to the specification and the manufacturer’s installation guidance.

When to bring in a specialist

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

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.

How a job runs

Diagnose, treat, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. In Stratford, most buildings stay in use during the work, so zones and timings are agreed with whoever manages the building. Phased work keeps the rest of the building in use.

  1. Drawings, specification and programme come to us.
  2. Quantities are measured and a fixed price returned.
  3. The sequence is agreed with the site manager.
  4. Plots or floors are sealed as they’re handed over.
  5. Joints are prepared, backed and sealed to the specification.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Getting the site ready

  • Point out any areas we must not close
  • Flag any permit to work we’ll need
  • Warn occupants and staff about the work

Get a fixed quote

To get a fixed quote, ring 01277 525 020 or email a schedule or drawings. Our quote form is another easy route.

Ask for a quote

Read more

Construction mastic in Stratford: the local picture

Site traffic in Stratford falls within London’s ULEZ, like everywhere else in Greater London. Deliveries are booked and storage is tight, so mastic materials come in as needed. The area within 2 miles of Stratford holds a good number of hotels. Hotel schemes tend to have fixed reopening dates, so the mastic is programmed tightly with the other trades.

For a contractor working at a hospital such as Homerton University Hospital, 1.9 miles west of Stratford, perimeter and facade sealing is planned around patients and deliveries. Units on estates such as Maryland Industrial Estate (0.5 miles north-east of Stratford) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal.

Stratford is about 5 miles north-east of London, in Greater London. Any commercial site in Stratford is covered. 764 places across Greater London fall within our area, including Stratford.

Business premises anywhere in E15, E20 and E3 are within our area. Streets here include Gay Road, Cam Road and Eve Road, and sites on any of them can send details for a fixed quote. Nearby places we also cover include Maryland (1 mile east), East Village (1 mile north-west), Temple Mills (1 mile north-west), West Ham (1 mile south-east) and Hackney Wick (1 mile west). Further afield, our area takes in London (5 miles south-west), City of Westminster (7 miles west), Marylebone (6 miles west), Kensington (9 miles west), St Pancras (5 miles west) and Shoreditch (3 miles west).

Local landmarks in Stratford

Around Stratford, our work takes us to commercial buildings near Carpenters Primary School, The Two Puddings pub and Sarah Bonnell School. There’s a railway station in Stratford itself: Stratford (London) station. Nearby you’ll also find Stratford Centre (less than half a mile south-east) and V&A East (0.5 miles west). Open spaces near Stratford include Hollow Pond and Old Ford Island.

Map of Stratford © OpenStreetMap contributors

What affects the price in Stratford

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

  • How accessible the joints are
  • Location, for remote and island sites
  • Working within restricted access windows
  • Whether old sealant has to be cut out first

Access can matter as much as the joints themselves: 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.

What we need to price the job

To price the job accurately, we need a clear picture of the site. Useful things to include:

  • A wide shot and a close-up of the area
  • How the joints are reached, and at what height
  • What the building is and how it’s used
  • Any dates the work must fit around

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to give us a call on 01277 525 020 or email the details over.

Do you need construction mastic in Stratford?

Most mastic snags on new buildings come from sequencing rather than product. Sealing before decorators, flooring or other trades have finished leaves joints exposed to damage, and the joint has to be redone.

It’s worth sending us details if you spot any of the following:

  • Bath and shower joints scraped during the final clean
  • A mastic package split between trades with no clear owner
  • Caulk cracking where joints are moving more than expected
  • New external sealant already peeling away

Hotels like The Stratford Hotel London, under half a mile north-west of Stratford, rarely close for long, so refurbishment mastic is phased floor by floor.

What your quote should include

  • The terms of the workmanship guarantee
  • Will failed sealant be removed rather than covered?
  • Will RAMS and insurance details be available?
  • Which product they’ll use, and why it suits the joint

Choosing a commercial sealant contractor

Accreditations

Trusted. Accredited. Insured.