
South Kenton expansion joint sealing
Expansion joint sealing in South Kenton, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.
- Weathered movement joint sealant that no longer flexes
- Expansion joints filled with dirt and stones
- Arrises breaking up along floor joints
Expansion joint sealing in South Kenton
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Questions we are asked in South Kenton
Would you work within a site like Northwick Park Hospital?
Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.
Does your area include sites such as East Lane Business Park, near South Kenton?
Yes, sites like East Lane Business Park are within our area, along with the rest of South Kenton. Photos and a short description are enough for a first look.
What do you charge?
It depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a quote and we will price it properly.
Which sealant will you use?
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 you work while the building is occupied?
Yes, as long as we plan it. Tell us your site hours and access windows and we will plan around them.
What’s the quickest route to a quote?
You can use the quote form on this site; alternatively, call 01277 525 020 or email drawings and photos. Include photographs or drawings if you have them.
Will you come and look before quoting?
It depends on the job. Simple work can often be priced from photographs, and bigger or more complex jobs typically get a visit.
About our expansion joint sealing in South Kenton
Floor movement joints in warehouses, retail and public buildings carry wheeled traffic. Without a sound filler, joint edges chip and spall under load so the product has to suit both the traffic and the movement. We will tell you if the edges need repairing before sealing, and phased work keeps areas in use. Most enquiries involve water getting into the wall through a failed joint and brittle, chalky sealant on external joints, across blockwork control joints, precast concrete panel joints and brickwork movement joints. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in South Kenton it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.
London’s floor joints are concentrated in warehouses and trade units, car parks, podiums and decks. In South Kenton, as everywhere in London, access, loading and the ULEZ all come into the plan.
The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.

- Location
- South Kenton (HA9, HA0, HA3)
- Wider area
- Greater London
- Cover
- 12 months on our workmanship
- Quotes
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Also near South Kenton
More services for South Kenton
Looking after the joints
Keep the joints in good shape with a few simple steps:
- Act on the first tear or lifting edge rather than waiting
- Sweep decks, ramps and floors so grit doesn’t collect in the joints
- Look over external and deck joints after a hard winter
- Keep scrapers and ploughs from dragging across joint sealant
Movement joints belong on the planned maintenance inspection list. Early splits and edges starting to lift show up on a routine check. Should you spot a problem, you can call the office on 01277 525 020 or use the quote form and send a picture.
A failed deck joint lets water straight through to the level below. Salty water dripping through stains soffits and lands on parked vehicles and it can affect the structure over time. Resealing early limits the damage.
For managing agents and facilities managers
Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.
CHAS accredited and a Constructionline member, we make supplier vetting simple. We are fully insured, and our insurance certificate can go with the quote.
Our process
The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. The ULEZ covers the whole of Greater London, and parking near a job is rarely simple. If there’s a loading bay, a car park or a permit we can use, tell us when you send details.
- We start with photos, approximate lengths and any drawings, visiting where needed.
- We compare each joint’s width with the movement and the sealant’s capability, and flag anything that needs an engineer.
- Old sealant and debris are cut out of every joint.
- Any broken arrises or friable edges are flagged before work goes further.
- A sealant suited to the movement and traffic is laid to depth and tooled.
- Areas reopen once cured, and the work carries our 12-month guarantee.
Getting the site ready
- Tell us your opening times and when work is allowed
- Move anything stored against the joints
- Agree which areas must stay open
Quotes
Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.
Read more
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. Resealing early keeps the work to sealant. Access in London is hard enough to arrange once, so it makes sense to deal with every failing joint while access is in place.
Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.
Why appoint us
- Work carried out by CSCS-carded applicators
- Specification-led, product-correct work
- RAL and finish matching where the product range allows
- Constructionline member
Read how commercial sealant jobs are priced and how we’re accredited.
Warehouse floors and decks around South Kenton
At least three named trading, business or retail sites lie within about 3 miles of South Kenton. Their warehouses, yards and car parks are exactly where joints take the most punishment. Basement car parks and service yards in London tend to be in use all working day, which is why we work a few bays at a time.
Business parks such as East Lane Business Park (0.5 miles south-east of South Kenton) have car parks, paved areas and long brick and panel elevations, all with movement joints. University campuses such as Westminster University (to the north-west of South Kenton) have car parks, paved walkways and building elevations with movement joints. Phasing is what makes joint work possible on busy sites such as Stadium Retail Park (1.3 miles south-east of South Kenton): one bay, aisle or car park row at a time.
South Kenton is about 1 mile north-west of Wembley, in Greater London. If you are looking for expansion joint sealing in South Kenton, we can help, as we do across Greater London. We work across 764 places in Greater London, from busy centres to rural villages. Our London page has more on work in that area, about 10 miles away.
We cover the HA9, HA0 and HA3 postcode districts. Among the streets we cover are Peel Road, Holt Road and Byron Road, and sites on any of them can send details for a fixed quote. Sites close to South Kenton are covered too, including Northwick Park (1 mile west), Kenton (1 mile north), North Wembley (1 mile south), Brondesbury Park (1 mile south) and Harrow on the Hill (1 mile west). A short drive away, we cover London (10 miles south-east), City of Westminster (8 miles south-east), Marylebone (8 miles south-east), Kensington (7 miles south-east), St Pancras (9 miles east) and Shoreditch (10 miles east).
What’s near South Kenton
In South Kenton, that means premises near Windermere pub, Preston Park and Wembley High Technology College, among other places. South Kenton has its own railway station: South Kenton station. A little further out are St. Mark's Hospital (0.6 miles north-west) and Kodak Museum (2.2 miles north-west). Not far away are Castlebar Hill and Masons Field.
Quoting for work in South Kenton
We price every job individually. The things that drive the figure:
- Removal of failed or old sealant
- Backing rod, priming and other preparation
- Location, for remote and island sites
- Quantities, in metres or numbers
There’s no price list, because the scope varies so much from one building to the next. Call for a quote and we will price your job on its own details.
Before you send an enquiry
A few photos plus some basic facts will normally do. It helps to include:
- Drawings or a marked-up plan, if available
- Clear photos of the problem areas
- Any dates the work must fit around
- Specification clauses that apply
To get a fixed quote, give us a call on 01277 525 020 or email a schedule or drawings, telling us the site location and the nature of the job. Our quote form is another easy route.
When it isn’t the sealant
Being straight saves everyone time. Fresh joints won’t solve:
- A joint that has to be widened or re-detailed before it can work
- Waterproofing layers buried beneath the sealant
- Damaged metal nosings or cover plates over a joint
Not sure which it is? You can give us a call on 01277 525 020 or email us and we will tell you honestly before you book.
Where we work in South Kenton
- Brickwork movement joints
- Blockwork control joints
- Car park decks and ramps
- Podiums and floor movement joints
- Precast concrete panel joints
- Cladding panel joints