Hampshire · England

Floor Joint Sealing in Romsey

Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for Romsey, backed by a 12-month guarantee. Ask us for a quote.

  • Concrete floor joints that have broken down
  • Worn sealant at door thresholds
  • Perimeter joints in tiled floors filled with grout

Floor joint sealing for Romsey homes and businesses

What we are called out for in Romsey

Wheels crossing an unfilled concrete joint chip its edges. Hard wheels damage the joint edges and the joint gets wider.

Keep an eye out for any of the following:

  • Perimeter joints in tiled floors filled with grout
  • Failed seals where bathroom floors meet baths and panels
  • Dirt and water collecting in open floor joints
  • Caulk that has cracked where the floor moves

For buildings such as St Swithun's Church, joints in its floors, skirtings and thresholds need resealing as they wear.

What to look for in a quote

  • What happens if they find a problem under the old sealant
  • Which colour the sealant will be
  • What the cure time is
  • Which sealant they’ll use, and why

How to choose a mastic man

Floor joint sealing for homes and businesses in Romsey

A threshold joint has to cope with feet, movement and sometimes water. We use a flexible product that suits both floors in a colour to suit. We work on commercial floors, tiled floors and skirting boards, and common reasons people get in touch are open gaps along the bottom of skirting boards and dirt and water collecting in open floor joints.

Shops and business units around Romsey have floors that see a lot of traffic. Joints at thresholds and in tiled or concrete floors need resealing before the edges start to break up.

All of our work is guaranteed for twelve months, in Romsey and everywhere else we cover.

Location
Romsey (SO51)
Wider area
Hampshire
Guarantee
A year, on every job
Price
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

How the visit works

Once we’re on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take a few hours, depending on the length of joint. In Romsey, parking is rarely complicated, though it helps to know about driveways or restrictions, and let us know if the work is upstairs, in a flat or up high outside.

  1. We start by checking the floor, the joint and what traffic it takes.
  2. We remove what’s in the joint now.
  3. The joint is vacuumed clean and backing fitted where needed.
  4. We apply the sealant in a colour that suits the floor.
  5. The joint is tooled neatly and the cure time explained.

Before we arrive

  • Plan for the work area to be out of bounds to pets and children
  • Let us know about earlier repairs to the joints
  • On commercial sites, let us know about site rules

Getting a quote

Every job is quoted individually, so start by telling us what you need. Simply phone 0345 464 0079 or send us an email and describe the job, and photos are welcome.

Get a quick quote

Advice

Leave it or put it right?

Dirt builds up in open joints, and they look untidy. Sealed joints are easier to keep clean and look tidier. Black mould and gaps in sealant do not fix themselves, and in a busy home in Romsey they get worse with every use. Now is the easy time to put it right.

What it costs depends on how much there is to do, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.

What you get with us

  • Rated 4.9 stars on Google
  • One-year guarantee on every job
  • More than 20 years in sealant work
  • Neat joints and a tidy finish

See our cost guide or customer reviews.

DIY sealant or a professional job?

The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.

A DIY attempt does not rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.

What floor joint sealing looks like in Romsey

Floors around Hampshire 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.

Rented homes near Romsey station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies. Managing a site like Romsey Primary School? Then floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up.

Romsey is about 6 miles west of Eastleigh, in Hampshire. From the centre of Romsey to the outskirts, floor joint sealing is available for homes and businesses alike, from flats and houses to offices and hotels. Romsey is one of 683 towns and villages in Hampshire we cover for floor joint sealing. Southampton is on our list too, about 6 miles from Romsey.

Every address in SO51 is covered for floor joint sealing. We cover properties on Station Road, Corn Market and Ashley Meadows. You will find Romsey on the A27 and A3057, so it’s easy for us to get to with everything needed for floor joint sealing. We also cover North Baddesley (2 miles south-east), Toothill (2 miles south), Ashfield (2 miles south), Lee (2 miles south) and Upton (3 miles south). Within a short drive, we also cover Winchester (8 miles north-east), Eastleigh (6 miles east), Andover (15 miles north), Totton (5 miles south), Chandler's Ford (4 miles east) and Hedge End (9 miles south-east).

Landmarks near Romsey

Locally, jobs take us to homes and businesses close to The Mountbatten School, Bishop Blaize Public House and The Romsey School and the streets around them. For rail, the closest station is Romsey station, roughly 0.5 miles west of the centre. Nearby you’ll also find Romsey Community Hospital (within half a mile south) and King Johns House (0.8 miles west). Open spaces near Romsey include Emer Bog and Baddesley Common.

Map of Romsey © OpenStreetMap contributors

How the job changes by surface

Concrete floor joints

Open concrete joints chip at the edges when wheels cross them. Sealing them supports the edges and stops debris collecting.

Commercial floors

Commercial floors take more traffic than most homes. The sealant is chosen for the traffic the floor takes.

Common questions in Romsey

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

Yes. We work for landlords and letting agents as well as homeowners, and several properties can go on one quote. You can ring 0345 464 0079 or send us an email with the details for a clear quote.

Is floor joint sealing in Romsey guaranteed?

Every job comes with our 12-month guarantee, wherever it is. We are also fully insured and ARBOMaster approved.

How soon can the floor be mopped?

That varies with the sealant and the room. Before we leave, we tell you when it can be walked on, mopped and driven over so there’s no guesswork.

Do you have insurance?

Yes. Mr Mastic is fully insured.

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

Every job is different, so each one gets its own quote. For a quick quote, call 0345 464 0079 or email us with a short description of the job.

Where do you work from?

Our base is in Crawley, and we cover South East England, London and all of Scotland.

Do you come to Romsey?

We do. Romsey is part of the area we cover.

Why does the gap under my skirting keep coming back?

Movement from drying timber and settling floors opens the gap. Caulk tends to crack; a flexible sealant doesn’t.

Keeping the joints in good condition

After the cure time, these simple habits help:

  • Keep heavy wheels off new concrete joints until cured
  • Ask before painting over a sealed joint
  • Do not fill floor joints with caulk where they move or get wet
  • Vacuum floor joints regularly to stop grit building up

In commercial units, keep pallet trucks and heavy wheels off new joints until they’ve cured. Cone off the area if needed until it’s ready.

Concrete joints damaged by traffic get worse quickly. Early resealing helps keep the joint intact and the floor safer.

Honest limits

Before booking, it’s worth knowing the limits:

  • Large cracks that need a surveyor
  • Subfloor problems that need a flooring contractor
  • Failed waterproofing under a wet room floor

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

Joints and surfaces we work on

  • Concrete floor joints
  • Skirting boards
  • Tiled floors
  • Wet room & bathroom floors
  • Commercial floors
  • Thresholds
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job