Greater London · England

Hanwell Floor Joint Sealing

Floor joint sealing for Hanwell, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Cracked grout where a tiled floor needs a movement joint
  • Open joints around bathroom floor edges
  • Grout used at the floor edge instead of sealant

Book floor joint sealing in Hanwell

What happens on the day

When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours for most rooms, longer for large commercial floors. In Hanwell, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.

  1. We clear the edges of the floor so the joints are easy to reach.
  2. Old material is removed from the joint.
  3. We clean and dry the edges of the joint.
  4. A flexible sealant suited to the floor is applied and tooled.
  5. Finally, we check the work and talk you through aftercare.

Preparing for the visit

  • Mention any leaks or damp you’ve noticed
  • Try not to wet indoor joints just before the visit
  • Plan for the work area to be out of bounds to pets and children

Getting a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that’s easy.

Get a quick quote

Advice

How we handle floor joint sealing in Hanwell

Gaps along the bottom of skirting are common in new and older homes alike. Decorators’ caulk normally cracks where there’s movement, so we close it with a flexible sealant instead. Typical jobs include gaps between floors and kitchen plinths and caulk that has cracked where the floor moves, on concrete floor joints, commercial floors and tiled floors.

Much of London’s new housing is flats in larger developments. Snagging there often goes through the developer or managing agent, and failed shower seals, open skirting joints and gaps at thresholds are typical.

Your job is guaranteed for a year, as with all our work.

Location
Hanwell (W7, W13, UB2)
Region
Greater London
Guarantee
One year on every job
Quotes
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

How we quote for floor joint sealing

The price is agreed before any work begins. It takes into account:

  • Mould in or behind the old joints
  • Whether the work is at height
  • How many rooms, windows or areas are involved
  • When we can work, for business premises

What it costs depends on the size of the job, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts, so you know where you stand.

Asking for a quote

Photos help, but a description is a good start. Please mention:

  • Where the job is, and your postcode
  • Pictures of the joints, sent by email
  • Roughly how big the job is
  • If someone has resealed it before

Need a quote? Please ring 0345 464 0079 or drop us an email with a few details. We’ll explain what we’d do and give you a clear price before any work starts.

What we are called out for in Hanwell

Wheels crossing an unfilled concrete joint chip its edges. Pallet trucks and trolleys knock the edges away and the joint gets wider.

People generally contact us when they notice something like this:

  • Skirting that has pulled away from the floor
  • Concrete floor joints that have broken down
  • Gaps between floors and kitchen plinths
  • Worn sealant at door thresholds

Letting a property close to Hanwell station? Then a tidy floor and skirting joint helps a rental look ready for the next tenant.

Comparing quotes

  • Whether they seal over old material or remove it
  • Whether VAT is included
  • Which sealant they’ll use, and why
  • Whether they’re fully insured

Our hiring checklist

What floor joint sealing looks like in Hanwell

Many of London’s new homes are flats in bigger developments, where snagging may go through the developer or managing agent. Floors around Greater London run from suspended timber in older homes to concrete in newer houses and units, and each moves in its own way. That’s why the skirting and threshold joints need a flexible seal.

Community buildings like Church of St Mellitus are part of the picture too: floor and skirting joints in halls and kitchens wear like any others. For site and facilities teams at buildings such as St Joseph's Catholic Primary School, entrance and corridor floor joints take a lot of traffic.

Hanwell is about 1 mile west of Ealing, in Greater London. From the centre of Hanwell to the outskirts, we cover floor joint sealing for every kind of property. Hanwell is one of 764 places in Greater London where we work for floor joint sealing. There’s also a page for London, roughly 10 miles from Hanwell.

Every address in W7, W13 and UB2 is covered for floor joint sealing, from the main roads to the quietest streets. Floor joint sealing is available to properties on Park Road, Green Lane and Felix Road and the roads around them. With the A4001 close by, Hanwell is easy for our applicators to reach for floor joint sealing. Neighbouring places we cover for floor joint sealing include West Ealing (1 mile west), Ealing (1 mile east), Dormers Wells (1 mile north-west), South Ealing (1 mile south-east) and Pitshanger (2 miles north-east). Further out, we also cover London (10 miles east), City of Westminster (8 miles east), Marylebone (8 miles east), Kensington (6 miles east), St Pancras (10 miles east) and Shoreditch (11 miles east).

Around Hanwell

We work in homes and buildings around Drayton Manor High School, Cuckoo Schools and Drayton Green, among other places. Hanwell has its own railway station: Hanwell station. Nearby you’ll also find Ealing Hospital (under half a mile west) and Gunnersbury Park House - Large Mansion (2.3 miles east). Not far away are Middle Lake and Castlebar Hill.

Map of Hanwell © OpenStreetMap contributors

Looking after it afterwards

How long the joints last depends on use and care. Here’s what we suggest:

  • Act on grout cracks that run in a straight line
  • Keep dirt out of the joints
  • Lift furniture rather than dragging it across joints
  • Do not paint over silicone

Keep heavy furniture from dragging across the joints. Dragging can tear the bead.

Sealing a gap while it’s small is a quick job. Left alone, they collect dirt and widen over time.

Questions from Hanwell

Can parking be tricky for a visit in Hanwell?

It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. That way the visit can be planned around it.

Can you help a landlord with a rental near Hanwell station?

Yes. We work for letting agents and landlords as well as homeowners. You can phone 0345 464 0079 or send us an email with the details for a clear quote.

Do you guarantee your work?

Yes, always. There’s a 12-month guarantee on every job, large or small.

How much does floor joint sealing cost in Hanwell?

Every job is different, so each one gets its own quote. To get one, phone 0345 464 0079 or send us an email and let us know what needs doing and where.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. Photos by email help too.

Can you add a movement joint to a tiled floor?

Often, yes. We replace the grout along a suitable line with flexible sealant coloured to suit. If tiles are loose, that needs fixing first.

Can I do it myself?

It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

Do you offer different sealant colours?

We help you choose a colour that suits. The choice depends on the product the joint needs.

When something else is needed

A few problems are outside what sealant work can do:

  • A tiled floor that needs relaying
  • Large cracks that need a surveyor
  • Floors that are uneven or need levelling

If in doubt, call 0345 464 0079 or send us an email and we’ll say what we think.

Where we work in Hanwell

  • Tiled floors
  • Wet room & bathroom floors
  • Thresholds
  • Skirting boards
  • Concrete floor joints
  • Commercial floors

What the job involves on each surface

Commercial floors

Commercial washrooms and kitchens have floor joints that get wet constantly. They’re resealed with a flexible, water-resistant sealant.

Thresholds

Thresholds between rooms meet two floors and often a door frame. A flexible sealant suits both floor finishes.

Leave it or put it right?

Left open, concrete joints break down under traffic. Resealing it early protects the edges and keeps the damage down. In a flat in Hanwell, failed sealant seldom stays inside your own four walls: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.

Leaving a failed joint generally makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or email us and we’ll give you an honest view and a quote.

Why book with us

  • We’re fully insured
  • Anti-fungal silicone where joints get wet
  • One-year guarantee on every job
  • We leave the area clean and tidy

Read our cost guide or what customers say.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job