Hampshire · England
Greywell Floor Joint Sealing
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for Greywell, backed by a one-year guarantee. Ask us for a quote.
- Grout cracking in a straight line across a floor
- Open gaps along the bottom of skirting boards
- Grout used at the floor edge instead of sealant
Why it’s worth doing now in Greywell
Not every floor joint takes the same sealant: flexible sealant for skirting and tiles, silicone in wet areas, and floor-joint products for concrete. Using the wrong one is why many floor joints fail. In a small place like Greywell, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Why Greywell clients choose us
- Over 20 years’ experience
- 180+ five-star Google reviews
- White, clear, grey or coloured to suit, where the product allows
- Arbo and Everbuild products
Take a look at what affects the cost or our reviews.
Floor joint sealing for homes and businesses in Greywell
Across Greywell, we seal floor and skirting joints in homes and businesses. We start by checking the floor type and the joint, because the right sealant depends on both. We work on wet room & bathroom floors, skirting boards and commercial floors, and people most often call us about skirting that has pulled away from the floor and concrete floor joints that have broken down.
Older homes in small places like Greywell often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.
Whatever the size of the job, it’s backed by our 12-month guarantee.
- Location
- Greywell (RG29)
- Wider area
- Hampshire
- Guarantee
- One year on every job
- Quote
- A clear price before we start
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Quotes for floor joint sealing in Greywell
There’s no set price list, because no two jobs are the same. The quote depends on:
- The size of the job
- The product the joint needs
- Whether old sealant or filler has to be cut out
- The number of rooms or windows
Combining jobs into one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We’ll give you a clear price for the lot.
What we need to know
You don’t need to know the technical terms. It helps if you can tell us:
- If it’s domestic, commercial or a hotel
- Any access issues, like height or stairs
- If someone has resealed it before
- What the problem is, such as mould, gaps, leaks or cracking
Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we will talk you through the work.
Honest limits
To be straight with you, there are a few things sealant won’t fix:
- Movement too big for a sealant joint
- Subfloor problems that need a flooring contractor
- Concrete repairs beyond the joint
If you’re not sure, just ring 0345 464 0079 or email us and we’ll give you a straight answer.
Surfaces we seal
- Commercial floors
- Concrete floor joints
- Thresholds
- Wet room & bathroom floors
- Tiled floors
- Skirting boards
FAQs for Greywell
Will you come out to Greywell?
Yes, Greywell is covered. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
I let a flat near Hook station. Can you help?
Yes. We work for letting agents and landlords as well as householders. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear price.
What information do you need?
Let us know what needs doing and where, with photos by email if possible. We will ask anything else we need to know.
How much does floor joint sealing cost in Greywell?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we will talk you through it.
Do you seal kitchen plinths to the floor?
Yes. The old joint comes out and a flexible silicone replaces it, colour-matched where it shows.
Are you insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
How long will you be here?
A typical job takes a few hours for most rooms, longer for large commercial floors. We will confirm how long when we quote.
Why has a gap opened under my skirting?
Floors shrink and settle, especially in the first year or two and through the heating season pulls the skirting and floor apart. Caulk tends to crack; a flexible sealant doesn’t.
Nearby places to Greywell
What else we do in Greywell
How the visit works
The work is kept neat and contained to the area we are working on, so you can carry on as normal. Expect the work to take a morning or an afternoon for most homes. Somewhere as small as Greywell, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start by checking the floor, the joint and what traffic it takes.
- We remove what’s in the joint now.
- 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.
Before we arrive
- Tell us if parking is tricky
- Plan for the work area to be out of bounds to pets and children
- Try not to wet indoor joints just before the visit
Getting a quote
We do not publish a price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To get started, call 0345 464 0079 or email us.
Related advice
What floor joint sealing looks like in Greywell
Across Hampshire, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and each moves in its own way. That’s why the skirting and threshold joints need a flexible seal.
If you let a flat or house near Hook station, open skirting and floor joints collect dirt and water, so seal them while the property is empty. For buildings such as Church of St Mary the Virgin, floor and skirting joints in halls and kitchens wear like any others. For site and facilities teams at buildings such as Robert May's School, entrance and corridor floor joints take a lot of traffic.
Greywell is about 6 miles east of Basingstoke, in Hampshire. If you need floor joint sealing in Greywell, please ring 0345 464 0079 or drop us an email for a quick quote. We cover Hampshire from our Crawley base. Greywell is one of 683 towns and villages in Hampshire we cover for floor joint sealing. You can also see our page for Reading, roughly 13 miles from Greywell.
Every address in RG29 is within our area for floor joint sealing. That includes homes and businesses on The Street, Hook Road and Dorchester Way and the roads around them. Neighbouring places we cover for floor joint sealing include Warnborough Green (1 mile north-east), North Warnborough (1 mile east), Up Nately (1 mile north-west), Nately Scures (1 mile north-west) and Hook Common (1 mile north). We also work in nearby towns such as Basingstoke (6 miles west), Farnborough (9 miles east), Fleet (6 miles east), Aldershot (9 miles east), Alton (8 miles south) and Yateley (8 miles north-east).
What’s near Greywell
In Greywell, that means homes and buildings near Fox And Goose Public House, among other places. Greywell’s nearest station is Hook station, about 1.4 miles north of the centre. Well-known places in the area include West Green House Agricultural Museum (3.4 miles north-east) and Odiham Castle (less than half a mile north-east). Not far away are Tundry Hill and The Mill Field.
What the job involves on each surface
Skirting boards
Gaps between skirting and floor open as timber and floors move. We seal them with a flexible sealant rather than caulk painted or coloured to match.
Tiled floors
Tiled floors need movement joints at edges and across large areas. We replace grout with flexible sealant along the right lines coloured to suit.
Work for landlords, hotels and businesses
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
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.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
