Greater London · England
Floor Joint Sealing in Balham
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for homes and businesses in Balham and across Greater London. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Perimeter joints in tiled floors filled with grout
- Gaps between floors and kitchen plinths
- Floor edges that trap water and grime
Looking after it afterwards
Once the sealant has cured, a few habits help it last:
- Use a well-wrung mop rather than flooding the floor
- Do not fill floor joints with caulk where they move or get wet
- Ask before painting over a sealed joint
- Keep dirt out of the joints
Lift furniture rather than sliding it over sealed joints. Dragging can tear the bead especially in the first few days.
Sealing a gap while it’s small is a quick job. Left alone, they collect dirt and widen and are harder to clean out.
Floor joint sealing in Balham
In commercial and industrial units, concrete floor joints take a hammering from wheels and traffic. We reseal them with a product chosen for the movement and the traffic. We are often asked to deal with skirting that has pulled away from the floor and skirting caulk that keeps splitting, across thresholds, wet room & bathroom floors and commercial floors.
New flats are going up across London, many of them in larger developments. Snagging there often goes through the developer or managing agent, and failed shower seals, open skirting joints and gaps at thresholds are typical.
Big or small, it’s backed by our 12-month guarantee in Balham and across Greater London.
- Where
- Balham (SW12, SW17, SW4)
- Wider area
- Greater London
- Guarantee
- A year, on every job
- Quotes
- A clear price before work begins
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

What we do, step by step
At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a few hours, depending on the length of joint, depending on how much there is to do. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. If the building has a concierge, managing agent or access rules, tell us when you book.
- We look at the gap and the floor type and agree the right sealant.
- We take out any old caulk, sealant or grout along the line.
- The joint is vacuumed clean, with backing fitted wherever depth matters.
- The sealant goes in, chosen for the floor and coloured to suit it.
- The joint is tooled to a neat finish and we tell you when it can take feet and a mop.
Before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- For business premises, tell us about site rules or sign-in
- Clear the area around the work
Get a quote
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we will explain what’s involved.
Advice
What sealant work can’t fix
Before you book, it’s worth knowing the limits:
- Floors that are uneven or need levelling
- Leaks from a failed tanking system
- Tiles that have lifted or broken
Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly before you book.
Where we work in Balham
- Wet room & bathroom floors
- Concrete floor joints
- Commercial floors
- Skirting boards
- Tiled floors
- Thresholds
Why deal with it now?
Floor joints left open collect dirt that is hard to clean out and makes the floor look worn. Sealed joints are easier to keep clean and finishes the floor. In London conversions, one flat’s bathroom is often above another flat’s ceiling, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler for homes in Balham.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Why book with us
- Quality sealants from Arbo and Everbuild
- Sealant colour chosen to suit
- We agree the colour with you first
- Fully insured
Take a look at what affects the cost and customer reviews.
FAQs for Balham
Do you cover Balham for floor joint sealing?
Yes, Balham is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job.
Can parking be tricky for a visit in Balham?
It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. That way the visit can be planned around it.
Do you have insurance?
Yes. We are fully insured, and we can confirm the details when we quote.
How long will you be here?
It depends on the size of the job, but most jobs take a few hours, depending on the length of joint. We will tell you when we quote.
Do the sealants smell?
Some sealants have a smell while they cure, but it fades. Ventilation helps.
Is caulk good enough for skirting?
Caulk works on still, dry joints, but it cracks where there’s movement or water. For most floor joints, we use a flexible sealant.
Is it worth trying it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
Where are you based?
We work from Crawley. Our applicators cover Balham, along with the rest of our area.
What the job involves on each surface
Thresholds
Thresholds between rooms meet two floors and often a door frame. We seal them with a flexible sealant that suits both sides.
Wet room and bathroom floors
Wet room floors rely on sound joints at the walls. We reseal it with a flexible silicone suited to wet areas and we will say if the problem looks like more than the joint.
What affects the cost of floor joint sealing
Call for a quick quote. The main things that affect it are:
- The number and length of the joints
- How easy the joints are to reach
- Any mould that needs treating
- How many areas need sealing
Leaving a failed joint usually makes the job bigger, not smaller. If you’re not sure whether it needs doing, phone 0345 464 0079 or email us and we will give you an honest view and a quote.
What we need to know
Photos help, but a description is a good start. Try to tell us:
- Pictures of the joints, sent by email
- The address or postcode of the job
- The problem you’ve noticed
- How many joints, rooms or windows are involved
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, phone 0345 464 0079 or email us.
Common problems we fix in Balham
Some floors were never given a perimeter gap or movement joint. As it expands, the edges lift or crack.
Most people get in touch when they notice something like this:
- Concrete floor joints that have broken down
- Worn sealant at door thresholds
- Open joints around bathroom floor edges
- Floor edges that trap water and grime
Managing a site like Ravenstone Primary School? Then floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up.
What your quote should include
- Who does the work, and how experienced they are
- Is VAT in the price?
- Whether they seal over old material or remove it
- How the joint is cleaned and prepared
New homes and floors in Balham
Floors around Greater London run from suspended timber in older homes to concrete in newer houses and units, and they don’t all move the same way. That’s why the skirting and threshold joints need a flexible seal. Much of London’s new housing is flats in larger developments, where snags may need reporting through the developer or the managing agent.
For landlords with property near Balham station, a tidy floor and skirting joint helps a rental look ready for the next tenant. For buildings such as Church of St Mary, floor and skirting joints in halls and kitchens wear like any others.
Balham is about 2 miles south-west of Stockwell, in Greater London. If you need floor joint sealing in Balham, please phone 0345 464 0079 or email us for a quick quote. We’re based in Crawley and cover Greater London. Balham is one of 764 towns and villages in Greater London we cover.
Work in SW12, SW17 and SW4 is quoted and booked the same way as anywhere else. Local streets include Lynn Road, Weir Road and Byrne Road. If you are just outside Balham, we cover Grange Mills (1 mile north-east), Hyde farm estate (1 mile east), Clapham Park (1 mile north-east), Streatham Park (1 mile south-east) and Tooting Bec (1 mile south-west). Further out, we also cover London (5 miles north-east), City of Westminster (5 miles north), Marylebone (5 miles north), Kensington (4 miles north-west), St Pancras (6 miles north) and Shoreditch (7 miles north-east).
Around Balham
In Balham, that means homes and buildings near Oak Lodge School, Wandsworth Common and The Bedford pub and the streets around them. There’s a railway station in Balham itself: Balham station. Well-known places in the area include St James' Hospital (0.5 miles west) and London Sewing Machine Museum (0.6 miles south-west). Green spaces nearby include Knight's Hill and Battersea Park Lake.
