Surrey · England
Floor Joint Sealing in Walton-on-Thames
Problem with your floor joints in Walton-on-Thames? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Cracked grout where a tiled floor needs a movement joint
- Floor edges that trap water and grime
- Concrete floor joints that have broken down
Floor joint sealing for homes and businesses in Walton-on-Thames
We seal floor joints in homes, offices and commercial buildings across Walton-on-Thames. We start by checking the floor type and the joint, since that decides which sealant suits. We work on thresholds, skirting boards and wet room & bathroom floors, and the jobs we see most are worn sealant at door thresholds and dirt and water collecting in open floor joints.
In a town like Walton-on-Thames, older houses sit alongside newer estates. In a newer home, sealant and floor joints are normally among the first things to need attention.
There’s a 12-month guarantee on every job, whatever its size.
- Where
- Walton-on-Thames (KT12, KT13)
- Region
- Surrey
- Guarantee
- A year, on every job
- Price
- A clear price before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

DIY versus a professional finish
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
Common problems we fix in Walton-on-Thames
Floors and walls move a little with the seasons. Heating dries timber and opens gaps along the skirting and they change again in summer.
Look out for any of the following:
- Caulk that has cracked where the floor moves
- Failed joint filler in concrete floors
- Open joints that fill with dirt
- Open joints around bathroom floor edges
If you look after a building such as Walton Oak Primary School, floor and threshold joints in busy corridors wear quickly and are best resealed early.
What to look for in a quote
- The length of the guarantee
- Who turns up on the day
- Whether they’re fully insured
- When the joint can take water or movement
What sealant work cannot fix
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- Movement too big for a sealant joint
- Damaged concrete that needs breaking out and repairing
- Floors that are uneven or need levelling
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly.
Where we work in Walton-on-Thames
- Wet room & bathroom floors
- Thresholds
- Commercial floors
- Tiled floors
- Skirting boards
- Concrete floor joints
How it works
All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. Once we’ve agreed what’s being done, the area is protected and the work begins. Most jobs take a few hours for most rooms, longer for large commercial floors. Parking in a town like Walton-on-Thames is generally straightforward, but tell us if there’s a driveway or any restrictions, and let us know if the work is upstairs, in a flat or up high outside.
- We start by checking the floor, the joint and what traffic it takes.
- Any old caulk, grout or sealant is raked or cut out.
- We vacuum out the joint and add backing where the depth needs setting.
- We apply the sealant in a colour that suits the floor.
- We tool it neatly and tell you when it can be walked on and cleaned.
Preparing for the visit
- Clear items away from the joints we are working on
- Where the joints are inside, avoid wetting them before we arrive
- Mention any sign-in or site rules at work premises
How to get a quote
Asking for a quote is easy: let us know what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will come back to you with a quote.
Read more
What affects the quote in Walton-on-Thames
We do not publish a price list, because jobs vary so much. What we look at:
- The number and length of the joints
- Which sealant suits the joint
- Mould in or behind the old joints
- How many rooms, windows or areas are involved
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. You will have a clear quote before any work starts.
Helping us quote
There’s no need for technical detail. Just tell us:
- Access, such as stairs, a lift or height
- Pictures of the joints, sent by email
- Where the job is, and your postcode
- Any previous sealing or DIY work
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved.
Landlords, agents and businesses in Walton-on-Thames
We also work for property managers and facilities teams in Walton-on-Thames and across Surrey. Several sites can be quoted together, and we’re fully insured for the work.
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will give you a quote.
Why it’s worth doing now in Walton-on-Thames
An open concrete floor joint gets wider every time something heavy crosses it. Resealing it early protects the edges before they need a bigger repair. Around Walton-on-Thames, failed sealant lets water into hidden places, such as under the floor, behind a panel or into a wall. Whatever the joint, failed sealant only gets worse.
Combining jobs into one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
Why choose Mr Mastic in Walton-on-Thames
- 4.9 on Google from 180+ five-star reviews
- Sealant colour chosen to suit
- We agree the colour with you first
- Arbo and Everbuild products
Floor joint sealing around Walton-on-Thames
Across Surrey, 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.
Rented homes near Walton-On-Thames station change hands often, and open skirting and floor joints collect dirt and water, so seal them while the property is empty. If you look after a church, hall or community building such as St John, floor and skirting joints in halls and kitchens wear like any others.
Walton-on-Thames is about 9 miles north-east of Woking, in Surrey. For floor joint sealing in and around Walton-on-Thames, please phone 0345 464 0079 or drop us an email for a quick quote. We cover Surrey from our Crawley base. Across Surrey, we cover 395 places, Walton-on-Thames among them. Our London page covers work nearby (16 miles or so).
Postcode districts we cover here for floor joint sealing: KT12 and KT13. Streets in the area include High Street, Sidney Road and Stuart Avenue, and we cover them all. Being close to the A244 and B365, Walton-on-Thames is easy for our applicators to reach for floor joint sealing. Neighbouring places we cover for floor joint sealing include Hersham (1 mile south), Shepperton (2 miles north-west), Burwood Park (2 miles south-west), Weybridge (2 miles south-west) and St George's Hill (2 miles south-west). Within a short drive, we also cover Guildford (12 miles south-west), Woking (9 miles south-west), Camberley (14 miles west), Epsom (7 miles south-east), Redhill (14 miles south-east) and Ewell (7 miles east).
Near you in Walton-on-Thames
Typical jobs here are in homes near RES Sixth Form College and Sunbury Park, among other places. The nearest railway station is Walton-On-Thames station, about 0.8 miles south. Well-known places in the area include Elmbridge Museum (2.2 miles south-east) and No. 2 New Zealand General Hospital (0.8 miles west). Not far away are Kempton Park Reservoirs and Ferris Meadow Lake.
Towns and villages near Walton-on-Thames
Other services in Walton-on-Thames
Questions from Walton-on-Thames
Can you help a landlord with a rental near Walton-On-Thames station?
Yes. We work for landlords and agents as well as homeowners, and several properties can go on one quote. You can ring 0345 464 0079 or email us with the details for a clear quote.
Is Walton-on-Thames in your area for floor joint sealing?
Yes, Walton-on-Thames is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or drop us an email and let us know what needs doing.
Can grout be replaced with sealant on a tiled floor?
In many cases, yes. Where a floor needs one, we rake out grout along the right line and replace it with flexible sealant. Loose or cracked tiles need a tiler first.
Is there any odour?
Possibly a little. Any smell clears as the sealant cures, and ventilation helps.
Will you leave a mess?
Tidy work is part of the job. We protect what’s around the joints.
Is it worth trying it myself?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.
Can you seal where the floor meets the bath panel?
Yes. We cut out any old sealant or caulk and reseal with flexible silicone, colour-matched where it shows.
Do you offer different sealant colours?
In most cases you can choose. We will tell you which colours the right product comes in.
