Essex · England

Floor Joint Sealing in Mountnessing

Professional floor joint sealing in and around Mountnessing, with every bit of old sealant taken out first and a 12-month guarantee.

  • Open gaps along the bottom of skirting boards
  • Cracked caulk along skirting in bathrooms and kitchens
  • Gaps between floors and kitchen plinths

Floor joint sealing for Mountnessing homes and businesses

How the job changes by surface

Commercial floors

In commercial buildings, we can plan floor joint work around opening hours. We can arrange out-of-hours work.

Wet room and bathroom floors

Mop water gets into any open joint at the edge of a bathroom floor. A flexible seal stops water running into the gap.

Floor joint sealing in Mountnessing

Wet-area floor joints keep water out of the gap behind skirting and plinths. A flexible silicone seal keeps it out so water and dirt can’t get in. We work on wet room & bathroom floors, tiled floors and concrete floor joints, and common reasons people get in touch are threshold joints that have opened or worn and grout cracking in a straight line across a floor.

For a small place like Mountnessing, the journey and access are planned in advance, and the work itself is the same as on any site.

There’s a 12-month guarantee on every job.

Place
Mountnessing (CM15)
Region
Essex
Cover
A year, on every job
Quotes
A clear price before we start
Phone
0345 464 0079
Page updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Work for landlords, hotels and businesses

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.

Quotes for floor joint sealing in Mountnessing

Jobs vary more than people expect. The main factors:

  • How much there is to do
  • How many areas need sealing
  • The old material and how stubborn it is
  • Working hours on commercial sites

Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.

What to tell us for a quote

Photos help, but a description is a good start. Try to tell us:

  • Access, such as stairs, a lift or height
  • What the problem is, such as mould, gaps, leaks or cracking
  • Whether it’s a home or a business
  • The address or postcode of the job

We don’t 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, ring 0345 464 0079 or email us.

What happens on the day

Good joint work is mostly preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a morning or an afternoon for most homes. In a small place like Mountnessing, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We start by looking at the floor, the gap and the traffic, then choose the product.
  2. We take out any old caulk, sealant or grout along the line.
  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. Finally we tool it smooth and explain when the floor can be used and cleaned.

Preparing for the visit

  • Mention if the joints have been sealed before
  • Mention any parking rules near the property
  • Tell us about any water getting in

Ask for a quote

If you are in Mountnessing and need floor joint sealing, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we will agree the price before any work begins.

Ask for a quote

Advice

New homes and floors in Mountnessing

Across Essex, 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 Ingatestone station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies.

Mountnessing is about 3 miles north-east of Brentwood, in Essex. Whether you’re in the middle of Mountnessing or further out, we cover floor joint sealing for every kind of property. Our Essex coverage runs to 644 places, and Mountnessing is one of them. For nearby work, see our Chelmsford page, about 8 miles away.

All of CM15 is covered for floor joint sealing. If you need floor joint sealing at a property on Church Road, Roman Close and Roman Road or anywhere close by, our applicators can take on the job. Other places close to Mountnessing include Swallows Cross (1 mile north-west), Green Street (1 mile north), Ingatestone (1 mile north-east), Buttsbury (2 miles east) and Hutton (2 miles south). Further out, we also cover Chelmsford (8 miles north-east), Basildon (7 miles south-east), Harlow (13 miles north-west), Brentwood (3 miles south-west), Maldon (15 miles east) and Canvey Island (13 miles south-east).

Local landmarks in Mountnessing

We work in homes and buildings around Shenfield High School, Hutton Country Park and George and Dragon pub and the streets around them. The nearest railway station is Ingatestone station, about 1.6 miles north-east. Well-known places in the area include Brentwood Community Hospital (2.7 miles south-west). The countryside around Mountnessing includes Norsey Wood.

Map of Mountnessing © OpenStreetMap contributors

When something else is needed

We will always be straight with you, so here’s what sealant can’t fix:

  • Water getting under the tiles from elsewhere
  • Subfloor problems that need a flooring contractor
  • Damaged concrete that needs breaking out and repairing

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

What we seal

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

Leave it or put it right?

Open joints along wet floors let water into the subfloor and behind skirting. Sealing them now keeps the problem at the surface. Older cottages and farmhouses around Mountnessing can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, phone 0345 464 0079 or send us an email for an honest opinion and a quote.

What you get with us

  • 180+ five-star Google reviews
  • Any old sealant cut out fully, not covered over
  • Approved under the ARBOMaster scheme
  • Trusted Arbo and Everbuild sealants

Read what affects the cost and customer reviews.

Your questions about floor joint sealing in Mountnessing

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

Yes, we work for letting agents and landlords. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.

Is Mountnessing within the area you cover?

Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Where do you work from?

Our base is Crawley. We work across South East England, London and Scotland.

How do I get a quote for floor joint sealing in Mountnessing?

There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You will get a clear quote before we start.

Do the sealants smell?

Sometimes, a little. Any smell clears as the sealant cures.

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.

Are you an approved applicator?

Yes. We hold ARBOMaster approved applicator status, and we are fully insured.

How soon can the floor be mopped?

Follow the cure time we give you. Feet are usually fine first, then mopping, then heavy wheels.

What we’re called out for in Mountnessing

Decorators’ caulk is often used along skirting because it’s cheap and paintable. It cracks where there’s movement or water, which is why so many skirting joints look broken.

It’s worth asking for a quote if you see:

  • Gaps at thresholds between rooms
  • Gaps between floors and kitchen plinths
  • Gaps opening between the floor and skirting
  • Cracked caulk along skirting in bathrooms and kitchens

Schools such as Mountnessing Church of England Primary School are buildings too, and entrance and corridor floor joints take a lot of traffic.

Questions to ask before booking

  • How long to leave it before use
  • Whether they’re fully insured
  • How hidden problems are handled
  • Who turns up on the day

Choosing a sealant specialist

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