
West Ham expansion joint sealing
Need expansion joint sealing in West Ham? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.
- Movement joints with split or torn sealant
- Chipped joint edges on forklift routes
- Damp inside where a wall movement joint has failed
Expansion joint sealing near West Ham
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
When something else is needed
Sealant solves a lot, but not everything, and we’d rather tell you before you spend money. It won’t fix:
- Crumbling edges that would give a new bead nothing sound to grip
- Failed waterproofing membranes on podiums, roofs or decks (a waterproofing specialist’s job)
- Structural movement beyond what the joints were designed for (that needs a structural engineer)
If you are not sure, just ring 01277 525 020 or send photos by email and we’ll give you a straight answer before you book.
Where we work in West Ham
- Blockwork control joints
- Podiums and floor movement joints
- Cladding panel joints
- Brickwork movement joints
- Car park decks and ramps
- Precast concrete panel joints
How we handle expansion joint sealing in West Ham
Joints in car park decks and ramps are among the hardest-working in any building. Wheel loads, grit and de-icing salts attack the seal and the concrete either side, so failed seals soon lead to leaks onto the level below and broken edges. A sealant suited to traffic and the expected movement goes in, phasing bays so the car park can stay in use. If you are dealing with damp inside where a wall movement joint has failed and spalled or broken joint edges in floors and decks, we can put it right, whatever the surface. A single leaking joint is often how a building in West Ham first comes to us: we look at the rest while we are there and tell you what we find.
Areas such as a loading bay or car park deck in West Ham usually have to stay in use. Joints are done in sections, with bays coned off one after another, so the site keeps operating, at times agreed with the building manager.
Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.
- Where
- West Ham (E15, E13, E7)
- Region
- Greater London
- Guarantee
- A 12-month guarantee
- Price
- A fixed quote before we start
- Call
- 01277 525 020
- Last updated
- 3 November 2026

Joints that move: notes for West Ham
Basement car parks and service yards in London tend to be in use all working day, so joints are sealed in sections with each area handed back once cured. The 3 miles around West Ham take in at least three named trading estates, business parks or retail parks. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic.
A healthcare site such as Newham University Hospital (1.4 miles south-east of West Ham) depends on car parks, ramps and service yards whose joints take traffic all day. University campuses such as University of East London (to the north-west of West Ham) have car parks, paved walkways and building elevations with movement joints. For a centre such as Stratford Centre, which lies north-west of West Ham, the service yard and car park joints typically need attention first.
West Ham is about 2 miles west of East Ham, in Greater London. West Ham sits inside our coverage and the rest of Greater London, with the same fixed quotes and 12-month guarantee as everywhere else. 764 places across Greater London fall within our area, including West Ham.
If you need expansion joint sealing in E15, E13 and E7, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. If your site is on Plaistow Grove, Willis Road and Moorey Close or close by, we can quote for movement joints. Nearby places we also cover include Upton (1 mile north-east), Greengate (1 mile south-east), Maryland (1 mile north-west), Stratford (1 mile north-west) and Plaistow (1 mile south-east). Bigger towns within reach include London (5 miles south-west), City of Westminster (7 miles west), Marylebone (7 miles west), Kensington (9 miles west), St Pancras (6 miles west) and Shoreditch (4 miles west).
Near you in West Ham
Locally, jobs take us to sites close to West Ham Church School, The Earl Of Derby Public House and St Bonaventure's RC School, among other places. The nearest railway station is West Ham station, about 0.5 miles south-west. Well-known places in the area include Greenwich Castle (3.9 miles south) and Passmore Edwards Museum (0.6 miles north). The countryside around West Ham includes Old Ford Island and Tower Hill.
What else we do in West Ham
What sets the cost
To price the job, we consider:
- The product specified
- Backing rod, priming and other preparation
- Whether old sealant has to be cut out first
- Quantities, in metres or numbers
Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.
What to include in your enquiry
We can often quote from photos and a few details. Please tell us:
- Drawings or a marked-up plan, if available
- The type of building and who uses it
- Whether an asbestos survey exists
- Access details, including height
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 email us with what you know.
What happens if it’s left?
Combining joint work with other maintenance reduces set-up costs. But joints already letting water in shouldn’t wait for a programme, as damage continues meanwhile. Urgent joints now, the rest later, is often the sensible plan. Repeat call-outs disrupt occupied London buildings, so a proper job first time, with the old sealant fully removed, is worth it.
We don’t publish prices, since every building and every scope is different. Call for a quote.
Why choose Mastic Doctor in West Ham
- One phone line for London, the South East and Scotland
- A fixed quote before work starts
- Coloured sealants to suit the setting, where available
- Constructionline member
How a job runs
Before we leave any area, we remove the tape, clean down and inspect every joint, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. Most London premises stay occupied while we’re on site, so we agree zones and timings with the building or facilities manager. Areas are handed back as each section is finished.
- First the joints are inspected, widths measured and the type of failure noted.
- A fixed quote names the sealant we propose and its movement class.
- Where areas have to stay open, we agree a phased sequence before starting.
- The failed seal is cut out and both joint faces cleaned back to sound material.
- Depth is controlled with backing, the faces are primed where the maker calls for it, then the bead is laid and tooled.
- Finished joints are inspected, the cure time confirmed and the 12-month guarantee applies.
Preparing the site
- Have the specification and drawings to hand
- Move anything stored against the joints
- For older buildings, check the asbestos register before work
Ask for a quote
A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or call the office on 01277 525 020 or email us if you’d rather talk the job through.
Advice
What the job involves on each surface
Joints between different materials
Some mixed-material joints suit a hybrid sealant. The choice depends on the substrates and how much the joint moves, and confirm it in the quote.
Brickwork and blockwork joints
Mortar snots and debris in the joint stop it working. We clear the joint fully before sealing and flag any joint that seems undersized.
Common questions from West Ham clients
Do you take on jobs in West Ham where loading and access are tightly controlled?
Yes. Inductions, permits and timed loading are routine for us in London. Send the building rules and access times with your enquiry.
Will you take on work at estates like Crescent Court Business Centre, close to West Ham?
Yes, sites like Crescent Court Business Centre are within our area, along with the rest of West Ham. A few photos and the unit address let us price the work.
Do your applicators hold CSCS cards?
Yes. We use CSCS-carded applicators.
How much does the work cost?
There isn’t a price list, as every site differs. Send photographs or drawings and we will price it at a fixed figure.
Can you seal joints in cold or wet weather?
Sealing onto a damp surface leads to adhesion failure so we’d rather rearrange than seal in the rain. The work is simply moved to the next suitable day.
Who decides which product is used?
Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.
When can you be on site?
Mention the site’s hours and access windows in your enquiry, and we’ll plan around them. You can reach the office between 8am and 5pm, Monday to Friday.
Aftercare for building managers
Once the work is signed off, a little attention goes a long way:
- Keep stones and debris out of open joint lines
- Reopen bays and walkways only after the stated cure time
- Treat a small split as a warning, not a cosmetic issue
- Inspect movement joints alongside other routine building checks
Our workmanship on movement joints carries a 12-month guarantee. Record which product went into which joints in the building file.
When one joint fails, others of the same age are rarely far behind. It pays to check every joint, not just the obvious one so you can prioritise and budget. We will tell you which movement joints need doing now and which can wait.