Greater London · England

Floor Joint Sealing in Tottenham Green

Floor joint sealing for Tottenham Green and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Open joints that fill with dirt
  • Threshold joints that have opened or worn
  • Gaps opening between the floor and skirting

Floor joint sealing for Tottenham Green homes and businesses

How we handle floor joint sealing in Tottenham Green

Where skirting is painted, we can use a flexible sealant that takes paint. For bathrooms and kitchens, silicone is generally the better choice. If you are dealing with failed joint filler in concrete floors and skirting caulk that keeps splitting, we can put it right, on tiled floors, concrete floor joints and wet room & bathroom floors alike.

London homes range from new-build flats to period conversions with new floors laid over old boards. Wherever a floor meets a wall, a skirting or a threshold, the joint has to allow for movement, in Tottenham Green as anywhere.

Our work is backed for twelve months, and the guarantee is the same wherever you are.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Where
Tottenham Green (N15, N17, N16)
Region
Greater London
Cover
12 months on all our work
Quote
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026

What the job involves on each surface

Commercial floors

Commercial washrooms and kitchens have floor joints that get wet constantly. We reseal them with a sealant suited to wet areas.

Concrete floor joints

Open concrete joints chip at the edges when wheels cross them. A sealed joint protects the edges and keeps dirt out.

Honest limits

To be straight with you, some problems need a different trade:

  • Structural movement or subsidence
  • Water getting under the tiles from elsewhere
  • Floors that are uneven or need levelling

If you’re not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.

Surfaces we seal

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

Landlord and commercial work in Tottenham Green

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.

We also work for property managers and facilities teams. Several sites can go on one quote, and we are fully insured for the work.

What affects the cost of floor joint sealing

Your quote is based on your job. We look at:

  • The product the joint needs
  • Any mould that needs treating
  • Working hours on commercial sites
  • Access and height

The cost depends on how much there is to do, how much old material has to come out and how easy the joints are to reach. We give a clear quote before work begins, so you know where you stand.

What to tell us for a quote

Photos by email are helpful but not essential. Please mention:

  • Access, such as stairs, a lift or height
  • How many joints, rooms or windows are involved
  • A few pictures by email, if you can
  • Any previous sealing or DIY work

Every job is quoted individually. Simply phone 0345 464 0079 or drop us an email and describe the job.

Your questions about floor joint sealing in Tottenham Green

Is parking an issue for floor joint sealing in Tottenham Green?

In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.

Do you cover Tottenham Green for floor joint sealing?

Yes. Our work covers London and the South East, and Tottenham Green is part of that. You can ring 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear quote.

Does someone need to be in?

For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.

Why not just use caulk?

Not where the floor moves or gets wet. Caulk cracks as the floor moves, so the gap comes back. A flexible sealant is the better choice.

Will there be a smell?

It depends on the product. Some smell for a while, some hardly at all.

What should I tell you?

A short description and the location. We will ask anything else we need to know.

Where is Mr Mastic based?

We’re a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.

Which products do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we’ll tell you what we are using.

Signs you need floor joint sealing in Tottenham Green

Timber floors and skirting shrink and swell through the year. In winter, with the heating on, timber dries and gaps open, then close again in damper months.

Most people get in touch when they notice one of these:

  • Open joints around bathroom floor edges
  • Gaps opening between the floor and skirting
  • Tiled floors with no room to move
  • Grout used at the floor edge instead of sealant

Schools such as Earlsmead Primary School are buildings too, and floor and threshold joints in busy corridors wear quickly and are best resealed early.

What your quote should include

  • Whether all the old sealant comes out first
  • What preparation is included
  • Whether they’re fully insured
  • How hidden problems are handled

10 questions to ask before booking

How the visit works

Once we’re on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a few hours, depending on the length of joint. In Tottenham Green, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.

  1. First, the floor type, the gap and the traffic are checked.
  2. Any old caulk, grout or sealant is raked or cut out.
  3. We vacuum out the joint and add backing where the depth needs setting.
  4. The chosen sealant goes in, coloured to suit the floor.
  5. The joint is tooled neatly and the cure time explained.

Preparing for the visit

  • Let us know about stairs, lifts or work at height
  • Tell us if parking is tricky
  • On commercial sites, let us know about site rules

Getting a quote

For a quote, ring 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before any work starts.

Ask for a quote

Read more

Can I do it myself?

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

If you’ve already had a go yourself, that is fine. We cut it out and start again.

Floor joint sealing in Tottenham Green: local notes

Much of London’s new housing is flats in larger developments, where snags may need reporting through the developer or the managing agent. Across Greater London, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and each moves in its own way. The joint at the skirting or threshold has to allow for that.

As a London address, Tottenham Green can be tricky for parking: let us know about parking bays, permits or a driveway. Letting a property close to Seven Sisters station? Then open skirting and floor joints collect dirt and water, so seal them while the property is empty.

Tottenham Green is about 2 miles west of Walthamstow, in Greater London. We carry out floor joint sealing for householders, landlords and businesses in Tottenham Green. 764 places in Greater London are on our list, from the larger towns to small villages. We also work in London, around 6 miles away.

Every address in N15, N17 and N16 is covered for floor joint sealing. That includes homes and businesses on Ida Road, High Road and Hale Road. Other places close to Tottenham Green include South Tottenham (1 mile south), Seven Sisters (1 mile south), Tottenham Hale (1 mile east), St Ann's (1 mile south-west) and Broadwater Farm (1 mile north-west). Larger places within reach include London (6 miles south), City of Westminster (6 miles south-west), Marylebone (6 miles south-west), Kensington (8 miles south-west), St Pancras (5 miles south-west) and Shoreditch (4 miles south).

Around Tottenham Green

Locally, jobs take us to homes and businesses close to Church of St Andrew, Gladesmore Community School and Ada College, among other places. Other local landmarks include The Beehive Public House (0.5 miles north) and Chestnuts Park (0.8 miles west). Tottenham Green has its own railway station: Seven Sisters station. Other landmarks nearby include Markfield Beam Engine and Museum (0.6 miles south-east) and The Mall Wood Green (1.6 miles west). For a walk, there’s Woodberry Wetlands and Hollow Pond.

Map of Tottenham Green © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job