Surrey · England

Floor & skirting joints in Knaphill, Surrey

Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for Knaphill, backed by a one-year guarantee. Ask us for a quote.

  • Rigid edge joints in tiled floors
  • Open joints around bathroom floor edges
  • Cracked grout where a tiled floor needs a movement joint

Floor joint sealing for Knaphill homes and businesses

Questions from Knaphill

Do you cover smaller places like Knaphill?

Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

I let a flat near Brookwood station. Can you help?

Yes, rental work is part of what we do. You can phone 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before any work starts.

How long does floor joint sealing take?

Typically it takes a few hours, depending on the length of joint. Bigger jobs take longer.

Do you seal floor joints in bathrooms and kitchens?

Yes. Wet-area floor joints are sealed with a flexible, water-resistant silicone to keep mop water out.

Can I choose the sealant colour?

In most cases you can choose. We’ll explain which colours are available.

Do the sealants smell?

It depends on the product. Some smell for a while, some hardly at all, and any smell fades as they cure.

Can you quote for more than one area?

Yes. Several rooms, windows or areas can go on one quote.

Can you seal over the old sealant?

No, and we never do. It can look neat for a few weeks, but the new bead soon lifts. The old sealant has to come out completely.

Floor joint sealing in Knaphill

In kitchens and bathrooms, the joint where the floor meets a bath panel, plinth or skirting takes mop water every day. A flexible silicone seal keeps it out and stops dirt collecting. We’re often asked to deal with gaps between floors and kitchen plinths and cracked grout where a tiled floor needs a movement joint, across wet room & bathroom floors, tiled floors and thresholds.

Where new homes go up in smaller places like Knaphill, it’s often a small development or a single plot. Each still needs its sealant and floor joints finished properly from day one.

Every job is covered by our 12-month guarantee.

Location
Knaphill (GU21, GU24)
Region
Surrey
Cover
One year on every job
Quotes
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

What floor joint sealing looks like in Knaphill

Floors around Surrey run from suspended timber in older homes to concrete in newer houses and units, and they don’t all move the same way. The joint at the skirting or threshold has to allow for that.

For buildings such as St Hugh of Lincoln's Church, floor and skirting joints in halls and kitchens wear like any others. Managing a site like Knaphill School? Then entrance and corridor floor joints take a lot of traffic. Rented homes near Brookwood station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies.

Knaphill is about 2 miles west of Woking, in Surrey. For floor joint sealing in and around Knaphill, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We cover Surrey from our Crawley base. Our Surrey coverage runs to 395 places, and Knaphill is one of them. There’s also a page for Reading, about 18 miles away.

Our applicators cover all of GU21 and GU24 for floor joint sealing. Local streets include Wood Lane, High Street and Barnby Road, and we cover them all. Nearby, we also carry out floor joint sealing in Bisley (1 mile north-west), Sheet's Heath (1 mile south-west), Castle Green (1 mile north), Brookwood (1 mile south-west) and Penny Pot (1 mile north). We also work in nearby towns such as Guildford (5 miles south), Camberley (5 miles west), Epsom (15 miles east), Farnham (11 miles south-west), Egham (8 miles north) and Walton-on-Thames (10 miles north-east).

Landmarks near Knaphill

Locally, jobs take us to homes and businesses close to Anchor Inn, The Winston Churchill School A Specialist Sports College and Brookwood Lye. Knaphill’s nearest station is Brookwood station, about 1.4 miles south-west. Nearby you will also find The Peacocks (2.5 miles east) and Brookwood Hospital (less than half a mile south). For a walk, there’s Brookwood Lye.

Map of Knaphill © OpenStreetMap contributors

How the job changes by surface

Thresholds

Threshold joints get a lot of feet, so the sealant has to be tough as well as flexible and tool it flush.

Concrete floor joints

Hard wheels break down the edges of open joints. Sealing them supports the edges.

Landlords, agents and businesses in Knaphill

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

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

Aftercare tips

Simple care keeps the joints in good condition. We recommend:

  • Do not slide heavy items over sealed joints
  • Vacuum floor joints regularly to stop grit building up
  • Avoid sloshing water against skirting
  • Ask before painting over a sealed joint

In commercial units, keep pallet trucks and heavy wheels off new joints until they’ve cured. Mark the area off so drivers avoid it.

A tiled floor that cracks along a line will keep cracking until it can move. Adding a movement joint early can stop cracks spreading to the tiles.

How we quote for floor joint sealing

Your quote is based on your job. We take into account:

  • How easy the joints are to reach
  • Any mould that needs treating
  • The product the joint needs
  • The number and length of the joints

Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

What we need to know

You do not need to know the technical terms. It helps if you can tell us:

  • If it’s domestic, commercial or a hotel
  • Roughly how big the job is
  • Where the job is, and your postcode
  • The problem you’ve noticed

Need a quote? Please call 0345 464 0079 or drop us an email and tell us about the job. We’ll explain what we’d do and give you a clear quote before we start.

How it works

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for most rooms, longer for large commercial floors, and the area is left clean. For a job in Knaphill, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  1. We clear the edges of the floor so the joints are easy to reach.
  2. We take out the cracked caulk, grout or old sealant.
  3. We clean and dry the edges of the joint.
  4. A flexible sealant suited to the floor is applied.
  5. We check the joints and explain the aftercare.

Preparing for the visit

  • Where the joints are inside, avoid wetting them before we arrive
  • Keep pets and children clear of the area while we work
  • Tell us about access, such as stairs, a lift or high-level joints

Get a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.

Get a quick quote

Related advice

When something else is needed

Before you book, it’s worth knowing the limits:

  • Water getting under the tiles from elsewhere
  • Bouncy or failing floorboards
  • Tiles that have lifted or broken

Not sure which it is? You can call 0345 464 0079 or send us an email and we will tell you honestly before you book.

Surfaces we seal

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

Can I do it myself?

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.

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