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

North Woolwich facade sealing

Facade joint and window perimeter sealing on commercial buildings throughout North Woolwich and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Previous reseals run over old sealant
  • Perimeter sealant that has split or peeled away
  • Gaps between rainscreen or cladding panels
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Facade sealing for North Woolwich sites

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

Facade sealing in North Woolwich

We are often asked to look at water coming in around frames. Failed perimeter sealant is a frequent cause. We will tell you if we think the leak is coming from somewhere sealant won’t fix. The enquiries we see most involve old perimeter mastic that has dried out and discoloured or dirty facade joints, on stone and brick facade joints, shopfront frames and window and door perimeters. Whoever orders the work in North Woolwich, the brief is typically the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

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

Work we carry out comes with a 12-month guarantee. If an installation problem shows up, call the office on 01277 525 020 or send photos by email and we will arrange a return visit.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
North Woolwich (SE18, E16, E6)
Region
Greater London
Cover
A 12-month guarantee
Quotes
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026

Building owners, agents and FMs in North Woolwich

Main contractors use us as their sealant subcontractor. Programme, specification and site rules come first.

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

FAQs: North Woolwich

Is Standard Industrial Estate, near North Woolwich, within your area?

Yes. Estates, retail parks and business parks around North Woolwich, Standard Industrial Estate among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

Is a hospital such as Cygnet Hospital Beckton somewhere you can work?

Yes. We work in healthcare settings as well as offices and schools. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Can you send site paperwork?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.

Do you offer coloured sealant?

Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We will confirm the colours available for the specified product.

How do I request a quote?

You can use the quote form on this site; alternatively, phone 01277 525 020 or send details through our quote form. Include photos or drawings if you have them.

Can you look at water coming in around a frame?

Yes. Photos are often enough to start, followed by a visit if needed. Many frame leaks are sealant failures, though not all, and we’ll be honest about which it is.

What hours do you work?

The office is staffed Monday to Friday, from 8am until 5pm. Tell us your site hours and access windows and the work will be fitted around them.

After the work

Keep the joints in good shape with a few simple steps:

  • Avoid patch repairs on failed facade joints
  • Add perimeter sealant to planned maintenance checks
  • Check that rainwater leaves the facade the way it was designed to
  • Confirm the survey covers external sealants in older buildings

Keep gutters, sills and drainage paths clear. Good drainage keeps water moving off the facade.

Planned resealing is cheaper than reacting to leaks. Inspect regularly and reseal sections as they start to fail.

From enquiry to sign-off

A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself usually takes longer on a full elevation than on a handful of window perimeters, and it always depends on dry weather, and we clear our waste as we work. Planning a London job such as one in North Woolwich starts with access. Give us the hours we can be on site and we will schedule to suit.

  1. We look at the joints, the drawings and the access before pricing.
  2. Failed sealant is cut out along its full length.
  3. Both faces are cleaned and, where the product needs it, primed.
  4. Closed-cell rod fixes the depth, and the sealant grips two sides only.
  5. The new sealant goes in and is tooled firmly onto both faces.
  6. The completed runs are checked with you, then the 12-month guarantee applies.

Getting the site ready

  • Confirm the product named in the specification
  • Share the asbestos register for older buildings
  • Tell us your opening times and when work is allowed

Ask for a quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. If you have questions first, give us a call on 01277 525 020 or email a schedule or drawings.

Ask for a quote

Read more

When to bring in a specialist

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Redoing a failed joint normally costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

What sets the cost

These are the things that shape the price:

  • Location, for remote and island sites
  • Site requirements such as inductions and permits
  • Removal of failed or old sealant
  • The total length or number of joints

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we’ll put a fixed figure on it.

Before you send an enquiry

There’s no need for a formal survey. A few details are enough to get going:

  • Photos of the joints, close up and from further back
  • What the building is and how it’s used
  • How the joints are reached, and at what height
  • Approximate linear metres or a joint schedule

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call the office on 01277 525 020 or email drawings and photos.

Facades, frames and programmes in North Woolwich

Every borough of Greater London is inside the ULEZ, and that applies to contractors’ vehicles on any job in North Woolwich. Delivery slots and scarce storage shape how and when the mastic goes in. North Woolwich has plenty of hotels close by, all within 2 miles. When hotels extend or refit, the work is normally squeezed between peak periods, mastic included.

For a contractor at a hotel such as London City Airport Hotel, under half a mile to the west of North Woolwich, the mastic often has to be finished before a reopening date. When units on a site such as Standard Industrial Estate, less than half a mile to the south-west of North Woolwich, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.

North Woolwich is about 1 mile north of Woolwich, in Greater London. North Woolwich sits inside our coverage and the rest of Greater London, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. North Woolwich is one of 764 places in Greater London on our list for facade joints. For work in that direction, see our London page, about 7 miles away.

Postcode districts covered here: SE18, E16 and E6. Streets here include Drew Road, Tate Road and Pier Road, and sites on any of them can send details for a fixed quote. Nearby places we also cover include Cyprus (1 mile north), Royal Docks (1 mile north-west), Beckton (1 mile north-east), Silvertown (1 mile west) and Custom House (1 mile west) for facade joints. Nearby towns on our patch include London (7 miles west), City of Westminster (9 miles west), Marylebone (9 miles west), Kensington (11 miles west), St Pancras (8 miles west) and Shoreditch (6 miles west).

Around North Woolwich

We work on buildings around Beckton District Park, Drew Primary School and The Mitre pub. The closest station to North Woolwich is Woolwich Dockyard station, about 0.7 miles south. A little further out are British Hospital for Mothers and Babies (0.8 miles south-west) and Gallions Reach Shopping Park (1.1 miles north-east). Not far away are Gilbert's Pit.

Map of North Woolwich © OpenStreetMap contributors

Common problems we fix in North Woolwich

Not every failure is in the sealant: if the edge of the render, concrete or coating breaks away, the bead goes with it. We tell you when the edges need repairing before resealing.

Clients typically get in touch after noticing one or more of the following:

  • Patch repairs that keep failing
  • Failed sealant on precast panel joints
  • Leaks at window and door perimeters
  • Unsightly perimeter sealant on a visible elevation

New wings at hospitals like Cygnet Hospital Beckton, 0.9 miles north of North Woolwich, bring long runs of window and panel joints to seal.

Comparing quotes

  • The terms of the workmanship guarantee
  • Do they follow the manufacturer’s priming guidance?
  • The named product and why it was chosen
  • How the existing material will be dealt with

Our contractor checklist

Accreditations

Trusted. Accredited. Insured.