Expansion and movement joint sealing in North End, Greater London
Work needed on a movement joint in North End? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Previous reseals laid over old sealant
- Weathered movement joint sealant that no longer flexes
- Car park joints leaking onto vehicles below
Expansion joint sealing across North End
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
About our expansion joint sealing in North End
Our movement joint work takes in walls, panels, decks and floors: brickwork and blockwork joints, precast and cladding panel joints, concrete joints, car park decks and ramps, podiums and floor movement joints. Every one calls for a sealant picked for its movement, exposure and traffic and we name it in the quote. If you have car park joints leaking onto vehicles below and expansion joints filled with dirt and stones, we can help, whatever the surface. One point of contact handles commercial sealant work in North End from the first photos to the final walk-round, whether it’s one building or several.
Floor and movement joints in London take heavy use: car park decks, loading bays, shopping centre malls and podiums over occupied space. A failed joint lets water and debris in, and the edges soon spall.
We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and if something we did falls short, we return to it.
- Location
- North End (NW3, NW11, N2)
- Region
- Greater London
- Guarantee
- 12 months on every job
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Do you need expansion joint sealing in North End?
Most movement joint failures come down to the joint stretching further than the sealant can take. A joint that’s too narrow for the movement, or a product with the wrong movement class, will split through the middle. Resealing like for like often fails the same way.
Clients normally get in touch after noticing something like this:
- Torn sealant in brick or block movement joints
- Expansion joints filled with dirt and stones
- Water getting into the wall through a failed joint
- Previous reseals laid over old sealant
Hospital campuses such as Nuffield Health Highgate Hospital (1.2 miles north-east of North End) grow in stages, leaving movement joints wherever new blocks meet old.
Questions to ask before you book
- Whether their applicators hold CSCS cards
- Will failed sealant be removed rather than covered?
- Their approach to joint depth and backing
- What site paperwork they can supply
Questions we’re asked in North End
Do you take on work at healthcare sites like Nuffield Health Highgate Hospital?
Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.
Will you take on work at estates like Brent Cross Shopping Park, close to North End?
Yes. Estates, retail parks and business parks around North End, Brent Cross Shopping Park among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.
Do your applicators hold CSCS cards?
Yes. Should the site need card details in advance, let us know and we’ll send them with the quote.
How do you choose the sealant?
Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
Can staff carry on working while you are here?
Normally, yes. We phase the work so most of the building stays in use.
How long will the new sealant last?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.
How long does movement joint sealing take?
It normally takes a day or so for a modest run of joints, and longer where decks, ramps or floors are done in phases. Timings are set out in the quote along with the phasing plan.
What affects the price in North End
Each job is priced on its own details. The main factors are:
- Quantities, in metres or numbers
- Specialist products, such as fire-rated or hygienic sealants
- Any access equipment needed
- Joint width, depth and condition
Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.
Before you send an enquiry
Whether it’s one area or a whole building, the same details help:
- The product your specification calls for
- Your programme or deadline
- Drawings or a marked-up plan, if available
- The asbestos register, for older buildings
A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or call the office on 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.
Slabs, ramps and loading bays in North End
North End has at least three named business or industrial parks inside a 3-mile radius. Sites like these are full of saw-cut floor joints, yard slabs and car park joints. Few London car parks or loading bays can be taken out of use for more than a short spell, so we seal in sections and hand areas back as each cures.
At places like Regis Road Business Park, 2 miles to the south-east of North End, joints are sealed a section at a time so operations carry on. Campuses like American University in London, 2.9 miles east of North End, mix old and new buildings, with movement joints wherever they meet.
North End is about 1 mile north of Greenhill, in Greater London. Businesses, contractors and managing agents in North End can call on us for movement joints. Across Greater London, 764 places are covered, North End among them. London is covered too, some 6 miles away.
Business premises anywhere in NW3, NW11 and N2 are within our area. We cover commercial and managed buildings on Sandy Road, Park Avenue and Platt's Lane and the roads nearby. With the A502 nearby, North End is straightforward for us to reach. We also cover Vale of Health (1 mile south-east), Childs Hill (1 mile south-west), Golders Green (1 mile north-west), Greenhill (1 mile south) and West Hampstead (1 mile south) for movement joints. Nearby towns on our patch include London (6 miles south-east), City of Westminster (4 miles south), Marylebone (4 miles south-east), Kensington (5 miles south), St Pancras (4 miles south-east) and Shoreditch (5 miles south-east).
Local landmarks in North End
Locally, jobs take us to sites close to The Old Bull and Bush pub, Childs Hill Park and The Henrietta Barnett School. For rail, the closest station is Hampstead Heath station, about 1.1 miles south-east. Nearby you will also find O2 Centre (1.4 miles south) and New End Hospital (0.7 miles south). The countryside around North End includes Turner's Wood and Darland's Lake.
Our process
Occupied buildings need a little choreography. The work area is signed and kept contained, keep walkways clear and work section by section so the rest of the building stays in use. Planning a London job such as one in North End starts with access. Send the building rules and access times with your enquiry.
- The first job is to check each joint: how wide it is, how it moves and why the old seal let go.
- A fixed quote follows, naming the sealant and its movement class.
- The failed seal is removed and both faces are cleaned until sound and dry, flagging any broken edges that need repair before sealing.
- We control the depth with backing rod or, in shallow joints, bond-breaker tape.
- After any primer the maker requires, the bead is applied and tooled so it grips two sides only.
- We check every joint before sign-off, and the work carries our 12-month guarantee.
Getting the site ready
- Send any specification or drawings in advance
- Let building users know which areas are affected
- Tell us your opening times and when work is allowed
Request a quote
Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.
Read more
Nearby places to North End
More services for North End
What sealant work can’t fix
Not every problem is a sealant problem, and we are upfront when that’s the case. It won’t fix:
- Concrete or masonry repairs along the arrises
- Changing the joint layout or spacing of a structure
- Proprietary pre-formed expansion joint systems
Not sure which it is? You can call 01277 525 020 or send photos by email and we’ll tell you honestly.
What we seal
- Cladding panel joints
- Blockwork control joints
- Brickwork movement joints
- Podiums and floor movement joints
- Precast concrete panel joints
- Car park decks and ramps
For managing agents and facilities managers
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
Building owners and managing agents use us on sealant work across single buildings or whole portfolios around North End. One quote can cover more than one site, which keeps the paperwork simple.
Why deal with it now?
Leaving a failed movement joint rarely stays a small problem. Grit and water fill the gap and the material either side breaks up and the job grows to repairs as well as sealing. Acting at the first split keeps the cost down. Getting scaffold, permits or access booked in North End takes effort, so it makes sense to deal with every failing joint while access is in place.
The price depends on the quantity of joints, how much old material needs removing and how the joints are reached. Call for a fixed quote when you are ready.
Why appoint us
- One number for every site we cover
- Standard and matched colours in many product ranges
- Commercial sealant work since 2005
- Fully insured
See what affects the cost and our accreditations and insurance.