West Sussex · England
Floor & skirting joints in Portfield, West Sussex
Specialist floor joint sealing for Portfield: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Caulk that has cracked where the floor moves
- Failed seals where bathroom floors meet baths and panels
- Chipped and open joints in warehouse floors
Floor joint sealing for homes and businesses in Portfield
In kitchens and bathrooms, the joint where the floor meets a bath panel, plinth or skirting takes mop water every day. We seal them with a flexible, water-resistant sealant so water and dirt cannot get in. We work on thresholds, concrete floor joints and tiled floors, and people most often call us about grout cracking in a straight line across a floor and cracked caulk along skirting in bathrooms and kitchens.
In and around Portfield, floors range from older timber boards to tiles and newer finishes, from timber that moves with the seasons to tiles laid on concrete. Skirting and threshold joints need a sealant that suits the floor.
Your job is guaranteed for a year, as with all our work.
- Where
- Portfield (PO19, PO20, PO18)
- Region
- West Sussex
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026

How we quote for floor joint sealing
Jobs vary more than people expect. The main factors:
- The old material and how stubborn it is
- Any working-time requirements on site
- Access and height
- Any mould that needs treating
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
What to tell us for a quote
When you call or email, it’s useful to know:
- The problem you’ve noticed
- How many joints, rooms or windows are involved
- If it’s domestic, commercial or a hotel
- Any access issues, like height or stairs
Want a quote for floor joint sealing? Please phone 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Also near Portfield
What else we do in Portfield
What happens on the day
Good joint work is mostly preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. In total, it usually takes a few hours for most rooms, longer for large commercial floors. Parking around Portfield is usually easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.
- First, the floor type, the gap and the traffic are checked.
- We remove what’s in the joint now.
- The joint is vacuumed clean and backing fitted where needed.
- 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
- Let us know about parking restrictions
- Move anything stored near the joints
- Tell us about access, such as stairs, a lift or high-level joints
Ask for a quote
For a quote, call 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You will have a clear quote before we start.
Advice
Leave it or put it right?
Floor joints left open collect dirt that is hard to clean out and makes the floor look worn. A neat sealed joint is easier to clean and finishes the floor. In a smaller place like Portfield, wherever a wall is exposed, a failed outside joint is a real source of damp. Inside, a split seal lets water into floors and panels just as it would anywhere.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
Why choose Mr Mastic in Portfield
- Colour picked to suit the job
- 12-month guarantee on every job
- Colour agreed with you before we start
- Fully insured
Take a look at how sealant jobs are priced or what customers say.
Floor joint sealing around Portfield
Across West Sussex, 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 Chichester station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies. Schools such as Portfield Primary Academy are buildings too, and entrance and corridor floor joints take a lot of traffic. For buildings such as St George's, floor and skirting joints in halls and kitchens wear like any others.
Portfield is about 1 mile east of Chichester, in West Sussex. From the centre of Portfield to the outskirts, floor joint sealing is available for homes and businesses alike. Across West Sussex, we cover 371 places, Portfield among them. For nearby work, see our Portsmouth page (14 miles or so).
Jobs for floor joint sealing in PO19, PO20 and PO18 is quoted and booked the same way as anywhere else. We cover properties on Kent Road, York Road and Spur Road. Portfield is on the A259 and A285, which makes it straightforward to reach with everything needed for floor joint sealing. Other places close to Portfield include Chichester (1 mile west), Westhampnett (1 mile north-east), Shopwyke (1 mile east), Maudlin (1 mile north-east) and North Mundham (2 miles south). Within a short drive, we also cover Bognor Regis (5 miles south-east), Selsey (7 miles south), Littlehampton (10 miles east), Emsworth (8 miles west), Rustington (11 miles east) and Storrington (15 miles north-east).
What’s near Portfield
In Portfield, that means homes and buildings near The Prebendal School, The East Gate Public House and Chichester High School For Girls and the streets around them. The closest station to Portfield is Chichester station, about 0.9 miles west. Nearby you’ll also find The Chichester City Museum (0.6 miles west) and Chichester Castle (0.6 miles west). Green spaces nearby include Kingley Vale National Nature Reserve and Stoke Down.
Questions from Portfield
Do you cover smaller places like Portfield?
Yes, we do. 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.
Can you do floor joint sealing in Portfield?
Yes. Our work covers London and the South East, and Portfield is part of that. Just call 0345 464 0079 or email us with a few details of the job, and we will send you a clear quote.
Can you reseal concrete floor joints in an industrial unit?
Yes, including warehouses, units, shops and offices. We can plan around your opening times.
Is there a guarantee?
Yes: twelve months. If there’s a problem with our work in that time, tell us and we will put it right.
Can tenants book the work?
Yes, but check with your landlord or agent first. Many landlords are glad to have it sorted.
Do you seal kitchen plinths to the floor?
Yes. Where a floor meets a bath panel, kitchen plinth or skirting in a wet area, we use a flexible silicone.
Do you remove the old sealant?
Yes, every time. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
Will it make a mess?
Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.
Can I do it myself?
A DIY attempt does not rule out a professional job. We remove it and do the joint properly.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
Honest limits
Some problems need a builder, plumber or other trade rather than us:
- Loose, hollow or cracked tiles, which need a tiler
- Cracked or broken concrete slabs
- Movement too big for a sealant joint
Not sure which it is? You can call 0345 464 0079 or email us and we’ll tell you honestly before booking.
Surfaces we seal
- Wet room & bathroom floors
- Concrete floor joints
- Thresholds
- Tiled floors
- Skirting boards
- Commercial floors
Work for landlords, hotels and businesses
Housing providers, facilities teams and property managers book us too. Several sites can be quoted together.
Landlords and letting agents in Portfield can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Keep dirt out of the joints
- Avoid caulk in bathrooms and kitchens
- Walk round the room once a year and look at the edges
- Mark off resealed joints in warehouses
Keep heavy furniture from dragging across the joints. Dragging can tear the bead before it has fully cured.
Cracks along tile grout lines come back unless the movement is dealt with. A flexible joint added early helps protect the tiles themselves.
