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

Mastic sealant contractors in Bow Common

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

  • Worn sealant at communal door frames
  • No planned programme for sealant
  • Brittle perimeter mastic across a building
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Mastic sealing for businesses in Bow Common

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

Mastic sealing for commercial buildings in Bow Common

Most buildings come with mastic joints nobody has looked at since handover, and it ages quietly: it sits round windows and doors, along external joints and through communal areas. Once it cracks, hardens or comes away, draughts and water find a way in along with complaints. Most enquiries involve a mix of products and colours from past repairs and complaints coming in block by block, on communal entrances and stairwells, communal kitchens and washrooms and balcony and threshold joints. Whoever orders the work in Bow Common, the brief is typically the same: a clear scope, tidy work and joints that don’t fail again.

London’s ULEZ covers every borough, and parking and loading rules vary street by street. For block-wide work, a place to park and store materials saves time on every visit.

Our workmanship is guaranteed for 12 months, in Bow Common as everywhere else we work. If a joint we sealed fails because of how it was installed, we come back and put it right.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Bow Common (E14, E3, E1)
Region
Greater London
Guarantee
12 months on our workmanship
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026

Bow Common: questions and answers

Can you cope with the access rules in a London building?

Yes. Inductions, permits and timed loading are routine for us in London. Send the building rules and access times with your enquiry. All of Greater London is inside the ULEZ, and our planning allows for it

Can you quote for a block close to Limehouse station?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Send the address, photographs of the elevations and your access arrangements, and we’ll give a fixed quote.

Do you supply RAMS and insurance details?

Let us know your requirements: tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We hold CHAS accreditation and Constructionline membership.

When is resealing likely to be due?

There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Is Bow Common in your area?

Yes. Bow Common is in our area and the rest of Greater London, within our coverage of Greater London, South East England and Scotland. To discuss a job, phone 01277 525 020 or use the quote form.

Is asbestos a concern with old mastic?

In older buildings, old mastic can contain asbestos. We ask for the asbestos register or survey before work starts and suspect material is tested first.

Do you do block-wide mastic programmes?

Yes. Each building is inspected, quoted and scheduled in turn starting wherever is most urgent.

Cost factors for mastic joints

We price every job individually. The main factors are:

  • Whether old sealant has to be cut out first
  • Location, for remote and island sites
  • Which sealant the job calls for
  • Any access equipment needed

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.

Sending details for a quote

There’s no need for a formal survey. These details are enough to start:

  • The type of building and who uses it
  • Your programme or deadline
  • The site address and postcode
  • Clear photos of the problem areas

For a fixed quote, phone 01277 525 020 or email a schedule or drawings. Our quote form is another easy route.

Mastic sealing in Bow Common: the local picture

The 2 miles around Bow Common include nine care or nursing homes. Frame mastic on care buildings is best renewed elevation by elevation, with the manager deciding timings. For a London block, the agent or landlord usually handles notices to residents and access to flats. We plan around the notices and access you arrange.

Student accommodation around universities such as University of Cumbria in London, 0.5 miles to the south of Bow Common, is typically managed block by block, which suits a planned mastic programme. If you look after a block within reach of Limehouse station, 0.8 miles to the south-west of Bow Common, frame and balcony mastic can be renewed on one programme. If you own or manage units on a site such as Thomas Road Industrial Estate (less than half a mile south of Bow Common), failed mastic on frames, door surrounds and external joints can be dealt with unit by unit.

Bow Common is about 2 miles east of Whitechapel, in Greater London. If you’re looking for mastic sealing in Bow Common, we can help, as we do across Greater London. We work across 764 places in Greater London, from busy centres to rural villages.

Commercial sites across E14, E3 and E1 are covered for mastic joints. Among the streets we cover are Market Way, Knapp Road and Thomas Road, and sites on any of them can send details for a fixed quote. Sites close to Bow Common are covered too, including Limehouse (1 mile west), Bromley-by-Bow (1 mile north-east), Mile End (1 mile north-west), Poplar (1 mile south) and Canary Wharf (1 mile south). Further afield, our area takes in London (3 miles south-west), City of Westminster (6 miles west), Marylebone (5 miles west), Kensington (8 miles west), St Pancras (4 miles west) and Walthamstow (5 miles north).

What’s near Bow Common

Locally, jobs take us to sites close to Stebon Primary School, The Widow's Son pub and Bartlett Park, among other places. Bow Common’s nearest station is Limehouse station, roughly 0.8 miles south-west. Other landmarks nearby include Tower of London (2.4 miles west) and St Clement's Hospital (0.6 miles north-west). The countryside around Bow Common includes Tower Hill and Hollow Pond.

Map of Bow Common © OpenStreetMap contributors

Different surfaces, different methods

Window and door perimeters on blocks

We usually work through a block’s windows in a planned order. Access is agreed with you before the quote is fixed.

Communal areas

Communal entrances, stairwells and corridors have joints at door frames, screens, skirting and floor edges. Tidy, sound joints keep them looking cared for.

How a job runs

Before we leave any area, the masking comes off, the area is cleaned and every joint is checked, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. The ULEZ covers the whole of Greater London, and parking near a job is rarely simple. Let us know about any on-site parking or loading arrangements when you send the job details.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. A fixed quote covers the joints, products and order of work.
  3. We strip out the old sealant.
  4. Joint faces are cleaned, backed and resealed.
  5. We finish each building before moving to the next.

What we need from you

  • Arrange parking or a loading space
  • Clear stock, furniture or equipment away from the joints
  • Agree which areas must stay open

Ask for a quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to call the office on 01277 525 020 or send details through our quote form with what you know.

Get a quick quote

Advice

Should maintenance staff do it?

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Commercial clients in Bow Common

Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Bow Common can form part of a wider programme across Greater London.

Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.

Honest limits

Honesty saves time and money. New sealant won’t cure:

  • Masonry that has broken away beside the joint
  • Frames that are rotten, warped or broken
  • Glazing that needs replacing

Not sure which it is? You can ring 01277 525 020 or email a schedule or drawings and we will tell you honestly before you book.

Where we work in Bow Common

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

Trusted. Accredited. Insured.