Buckinghamshire · England

Longwick Floor Joint Sealing

Professional floor joint sealing in and around Longwick, with old sealant always removed completely.

  • Floor edges that trap water and grime
  • Open joints around bathroom floor edges
  • Caulk that has cracked where the floor moves

Book floor joint sealing in Longwick

Floor joint sealing for homes and businesses in Longwick

Concrete floors in warehouses and units have joints that take heavy wear. Each is resealed with a floor-joint product suited to what runs over it. We work on skirting boards, concrete floor joints and wet room & bathroom floors, and people most often call us about floor edges that trap water and grime and cracked caulk along skirting in bathrooms and kitchens.

In and around Longwick, floors range from older timber boards to tiles and newer finishes, each moving in its own way. Skirting and threshold joints need a sealant that suits the floor.

A one-year guarantee comes as standard, so you’re not left on your own once the job is done.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Place
Longwick (HP27)
Region
Buckinghamshire
Cover
12 months on all our work
Quote
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026

Leave it or put it right?

Filling a skirting gap with caulk looks fine at first, but the movement soon cracks it. A flexible sealant stretches instead. In an older home around Longwick, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.

Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Why us?

  • White, clear, grey or another colour, product permitting
  • Rated 4.9 stars on Google
  • We’re fully insured
  • Domestic, commercial and hotel work

Take a look at how sealant jobs are priced and our reviews.

Honest limits

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

  • Tiles that have lifted or broken
  • Floors that are uneven or need levelling
  • Leaks from a failed tanking system

Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly before you book.

Joints and surfaces we work on

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

What affects the quote in Longwick

We quote each job individually. These are the things that affect it:

  • The type of sealant required
  • Working hours on commercial sites
  • Mould in or behind the old joints
  • The amount of work

Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all make a difference.

What to tell us for a quote

To help us quote quickly, let us know:

  • Roughly how big the job is
  • How we’d reach the joints
  • If someone has resealed it before
  • Where the property is

Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we’ll talk you through the work.

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.

Tiled floors

Tiled floors need movement joints at edges and across large areas. Where needed, a line of grout is replaced with flexible sealant coloured to suit.

Your questions about floor joint sealing in Longwick

Will you come out to Longwick?

Yes. Longwick is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Can you do floor joint sealing in Longwick?

Yes, Longwick is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job.

Can you add a movement joint to a tiled floor?

Often, yes. Straight cracks in grout often show where a movement joint was needed. We rake out that line and seal it with flexible sealant.

Do the sealants smell?

Some sealants have a smell while they cure. Opening a window helps.

Do you take out the old sealant first?

Yes. We cut out all the old sealant and clean the joint before applying anything new.

Do you work on commercial floors?

Yes, including warehouses, units, shops and offices. We can plan around your opening times.

What sealant do you use?

Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we’re using and why.

Why not just use caulk?

Caulk cannot cope with movement or water. Floor edges move through the year, so we use a flexible sealant that stretches.

Common problems we fix in Longwick

Grout is rigid, so a tiled floor with nowhere to move cracks along a grout line. Cracks often run straight along a line of joints, where a flexible joint should have been.

If you can see any of these, it’s time to have the joints looked at:

  • Caulk that has cracked where the floor moves
  • Skirting that has pulled away from the floor
  • Open joints around bathroom floor edges
  • Threshold joints that have opened or worn

Letting a property close to Monks Risborough station? Then open skirting and floor joints collect dirt and water, so seal them while the property is empty.

Before booking anyone

  • Whether they seal over old material or remove it
  • Which colour the sealant will be
  • Who turns up on the day
  • What the quote includes, VAT included or not

Our hiring checklist

Joints and finishes in Longwick homes

Floors around Buckinghamshire run from suspended timber in older homes to concrete in newer houses and units, and each moves in its own way. That is why the skirting and threshold joints need a flexible seal.

Managing a site like Longwick Church of England Combined School? Then floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up. Community buildings like Owlswick Chapel are part of the picture too: joints in its floors, skirtings and thresholds need resealing as they wear.

Longwick is about 5 miles east of Thame, in Buckinghamshire. Whether you are in the middle of Longwick or further out, floor joint sealing is available for homes and businesses alike. 263 places in Buckinghamshire are on our list. Oxford is on our list too, around 16 miles away.

We work across the HP27 postcode area for floor joint sealing. Local streets include Headland End, Wickfields and Furrow Drive, and we cover them all. Other places close to Longwick include Owlswick (1 mile north), Alscot (1 mile east), Pitch Green (1 mile south-west), Ilmer (1 mile north-west) and Horsenden (1 mile south). We also work in nearby towns such as Aylesbury (6 miles north), High Wycombe (9 miles south-east), Chesham (11 miles east), Marlow (12 miles south), Amersham (12 miles east) and Beaconsfield (13 miles south-east).

Landmarks near Longwick

In Longwick, that means homes and buildings near Princes Risborough School and The Red Lion Public House, among other places. The closest station to Longwick is Monks Risborough station, roughly 1.3 miles east of the centre. Well-known places in the area include Great Kimble Dial Hill (2.4 miles east) and St John's Hospital (4.6 miles north). Not far away are Brush Hill Local Nature Reserve and Beacon Hill.

Map of Longwick © OpenStreetMap contributors

DIY sealant or a professional job?

A DIY attempt does not rule out a professional job. We cut it out and start again.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

What happens on the day

When we arrive, we start by going over the job with you, so you know exactly what we’re doing. We protect the surfaces around the joints before we start. The work normally takes a few hours, depending on the length of joint. Parking around Longwick is usually easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  1. We start by looking at the floor, the gap and the traffic, then choose the product.
  2. Old caulk, grout or sealant is removed from the joint.
  3. The joint is vacuumed clean, with backing fitted wherever depth matters.
  4. We apply a flexible sealant, or a floor-joint product on concrete, in a suitable colour.
  5. We tool the joint neatly and tell you when it can be walked on and cleaned.

How to prepare

  • Where the joints are inside, avoid wetting them before we arrive
  • Tell us if parking is tricky
  • Tell us about any water getting in

Get a quote

Every job is quoted individually. Just phone 0345 464 0079 or send us an email with the details.

Get a quick quote

Advice

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