Greater London · England

Floor Joint Sealing in Edgware

Floor joint sealing for Edgware, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Skirting caulk that keeps splitting
  • Open joints around bathroom floor edges
  • Grout cracking in a straight line across a floor

Floor joint sealing near Edgware

What affects the quote in Edgware

There’s no set price list, because no two jobs are the same. The quote depends on:

  • Mould in or behind the old joints
  • The size of the job
  • When we can work, for business premises
  • How many rooms, windows or areas are involved

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we’ll explain the quote if you ask.

Asking for a quote

Before you ask for a quote, have a think about:

  • Where the job is, and your postcode
  • What the problem is, such as mould, gaps, leaks or cracking
  • Whether it has been sealed before
  • Access, such as stairs, a lift or height

There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or drop us an email.

About our floor joint sealing in Edgware

Across Edgware, we seal floor and skirting joints in homes and businesses. We start by checking the floor type and the joint, since that decides which sealant suits. If you are dealing with gaps opening between the floor and skirting and tiled floors with no room to move, we can help, whatever the surface.

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 Edgware as anywhere.

Our work is backed for twelve months, in Edgware and everywhere else we cover.

Place
Edgware (HA8, NW7, HA7)
Wider area
Greater London
Cover
12 months on all our work
Quote
A clear price before we start
Phone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Why it’s worth doing now in Edgware

Leaving skirting gaps until the next decorating job lets dirt and draughts in. It’s a quick job to seal them now in most rooms. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Putting it right early is much less trouble for homes in Edgware.

Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Ask us for a quote and we’ll go through it with you.

What you get with us

  • We agree the colour with you first
  • Neat joints and a tidy finish
  • Approved under the ARBOMaster scheme
  • 180+ five-star Google reviews

Take a look at our cost guide or customer reviews.

How to look after the new joints

Simple care keeps the joints in good condition. Our advice:

  • Get cracks along tile grout lines looked at early
  • Don’t fill floor joints with caulk where they move or get wet
  • Cone off fresh joints until they’re ready
  • Use furniture pads near skirting

Silicone sealant isn’t made to take paint. If you plan to paint, we will use a paintable product.

In wet areas, an open floor joint lets water reach the subfloor. A sound seal stops that happening.

Common questions in Edgware

Can you help a landlord with a rental near Mill Hill Broadway station?

Yes. We work for landlords and letting agents as well as homeowners. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear quote.

Is Edgware in your area for floor joint sealing?

Yes. We work across London and the South East, and Edgware is part of that. You can ring 0345 464 0079 or send us an email and let us know what needs doing, and we’ll send you a clear quote.

Do you use a paintable sealant?

If you tell us beforehand, yes. Joints that will be painted get a paintable product and wet areas get silicone.

What information do you need?

Just the basics: the address or postcode, what’s wrong and any access issues. Then ring 0345 464 0079 or drop us an email.

What do you put in the joint?

Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we will explain our choice.

How soon can the floor be mopped?

We give you a cure time for each joint. Light use comes first, cleaning and heavy traffic later.

Do you seal warehouse floor joints?

Yes. We clean out the joints and reseal them with a product suited to the floor. Let us know about the traffic.

Will the old sealant be removed?

Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.

How the visit works

We keep the work tidy and contained to the area we’re working on, so you can get on with your day. The job generally takes a few hours for most rooms, longer for large commercial floors, and we tell you how long to leave it before we go. In Edgware, 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. The joint is vacuumed clean and backing fitted where needed.
  4. We apply the sealant in a colour that suits the floor.
  5. The joint is tooled neatly and the cure time explained.

Preparing for the visit

  • Let us know about parking restrictions
  • Move anything stored near the joints
  • Keep children and pets away from the work area

How to get a quote

Need a quote? Please ring 0345 464 0079 or email us with a few details. We will explain what we’d do and give you a clear quote before we start.

Ask for a quote

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Honest limits

A few problems are outside what sealant work can do:

  • Damaged concrete that needs breaking out and repairing
  • Failed waterproofing under a wet room floor
  • A tiled floor that needs relaying

If you are not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer before you book.

Where we work in Edgware

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

Can I do it myself?

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

Floor joint sealing around Edgware

Many of London’s new homes are flats in bigger developments, where snagging may go through the developer or 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. That is why the skirting and threshold joints need a flexible seal.

Rented homes near Mill Hill Broadway station change hands often, and a tidy floor and skirting joint helps a rental look ready for the next tenant. Edgware is in London, so parking needs planning: let us know about parking bays, permits or a driveway. Community buildings like St Andrew are part of the picture too: joints in its floors, skirtings and thresholds need resealing as they wear.

Edgware is about 4 miles west of Finchley, in Greater London. Wherever you are in the HA8 postcode area, we can carry out floor joint sealing at your property. We cover 764 towns and villages across Greater London. There’s also a page for London, roughly 11 miles from Edgware.

All of HA8, NW7 and HA7 is within our area for floor joint sealing. If you need floor joint sealing at a property on Station Road, Edgware Road High Street and Hillcrest Avenue or a nearby road, we can help. You will find Edgware on the A5100, so it’s easy for us to get to. Close by, we work in The Hale (1 mile east), Broadfields Estate (1 mile north), Burnt Oak (1 mile south-east), Canons Park (1 mile south-west) and Little Stanmore (1 mile south-west). Further out, we also cover London (11 miles south-east), City of Westminster (9 miles south-east), Marylebone (9 miles south-east), Kensington (9 miles south), St Pancras (9 miles south-east) and Shoreditch (10 miles south-east).

Landmarks near Edgware

In Edgware, that means homes and buildings near The Northgate School, Railway Hotel and London Academy. Edgware’s nearest station is Mill Hill Broadway station, about 1.1 miles south-east of the centre. A little further out are Hilfield Castle (3.6 miles north-west) and Broadwalk Centre (0.5 miles south-west). Green spaces nearby include Darland's Lake and Mill Hill Old Railway Nature Reserve.

Map of Edgware © OpenStreetMap contributors

Different surfaces, different methods

Skirting boards

On painted skirting, we can use a flexible sealant that takes paint. Where water is involved, silicone is the better choice.

Tiled floors

The edge of a tiled floor, where it meets the wall or skirting, should be a flexible joint. Grout at the edge is removed and replaced with sealant.

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