Essex · England
Brentwood Remedial Sealant
Removing failed, mouldy or leaking sealant and putting it right for Brentwood, backed by a 12-month guarantee. Ask us for a quote.
- Leaks that keep coming back after resealing
- Mould trapped under a layer of silicone
- Sealant that came away because the surface wasn’t prepared
Remedial sealant for homes and businesses in Brentwood
The wrong product in the wrong joint fails however neatly it’s applied. Out it comes, and in goes a sealant suited to the job. Common call-outs are for dark patches showing through the sealant and worktop sealant that has shrunk and split, on mouldy bath & shower sealant, expansion joints and failed movement joints.
Most bathrooms in a town like Brentwood are in family homes, used every day, which is hard on sealant and grout. Black mould along the bath, a lifting bead by the sink or crumbling grout in the shower are the usual signs.
Whatever the size of the job, it’s backed by our 12-month guarantee in Brentwood and across Essex.
What happens on the day
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 how many layers have to come out. In Brentwood, parking is rarely complicated, though it helps to know about driveways or restrictions, and mention if the work is upstairs, in a flat or high on the outside.
- First we find out how and where the joint has failed.
- Every layer of old sealant is cut and cleaned out.
- Next, any mould is treated and the joint dried.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- We tool the joint and tell you about anything else that needs attention.
How to prepare
- Mention any parking rules near the property
- Tell us about any previous sealing or DIY attempts
- Tell us about any water getting in
How to get a quote
Getting a quote is simple: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand, and we will come back to you with a quote.
Advice
Also near Brentwood
Other services in Brentwood
Why it’s worth doing now in Brentwood
Another bead over the top will not fix a failed joint. It does not grip the old layer, leaving the leak in place and one more layer to cut out later. Black mould and gaps in sealant do not fix themselves, and in a busy home in Brentwood they get worse with every use. Replacing the sealant now is the simplest fix.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
Why book with us
- You choose the colour before work begins
- Domestic, commercial and hotel work
- Every job guaranteed for a year
- Quality sealants from Arbo and Everbuild
See what affects the cost and our reviews.
How the job changes by surface
Windows & doors
Frames resealed over the top end up with hard, layered mastic. All of it is cut out and the frame and wall cleaned.
Worktops & kitchens
Shrunken worktop sealant leaves a gap that lets water into the back edge. It’s cut out, degreased and resealed.
Common questions in Brentwood
Is there a guarantee on remedial sealant in Brentwood?
All our work, in Brentwood and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
Is Brentwood in your area for remedial sealant?
Yes. Our work covers London and the South East, and Brentwood is part of that. You can call 0345 464 0079 or email us and let us know what needs doing.
Do you work for hotels and businesses?
Yes. We’ve worked for hotels, offices and other businesses and we are fully insured.
What do you need from me for a quote?
Let us know what needs doing and where. We’ll ask anything else we need to know.
Are you ARBOMaster approved?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.
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.
How long does the work take?
A little longer than a standard reseal. For most joints, it’s a few hours, and we confirm the time with your quote.
Do you fix expansion and movement joints?
Yes. The depth is set with backing so the sealant only bonds to the two sides.
Keeping the joints in good condition
So the new joints stay in good condition:
- Don’t point over movement joints
- Keep an eye on the ceiling below the bathroom
- Don’t add new sealant on top of old
- Deal with small splits early
Clean gently: no scraping, scouring pads or harsh chemicals.
Leaks through failed sealant grow over time. Each use pushes more water behind the bead, into floors, walls or ceilings. Early action keeps it to a sealant job.
Remedial sealant around Brentwood
Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.
Rented homes near Brentwood station change hands often, and a joint that keeps failing is best fixed properly while the property is empty. If you live in an older home near Church of St Thomas of Canterbury, older homes can move a little, which is hard on rigid grout and tired sealant.
Brentwood is about 19 miles north-east of London, in Essex. Whether you’re in the middle of Brentwood or further out, remedial sealant is available for homes and businesses alike, from flats and houses to offices and hotels. We cover 644 towns and villages across Essex. For nearby work, see our Chelmsford page, about 11 miles away.
We work across the CM13, CM14, CM15 and CM4 postcode area for remedial sealant. That includes homes and businesses on High Street, London Road and Old Church Road. Main roads around Brentwood include the A12 and A128, so getting to you is simple. Neighbouring places we cover for remedial sealant include Shenfield (1 mile north-east), Hutton Mount (1 mile east), Ingrave (2 miles south-east), Hutton (2 miles east) and Doddinghurst (3 miles north). Within a short drive, we also cover Chelmsford (11 miles north-east), Basildon (8 miles south-east), Harlow (13 miles north-west), Canvey Island (14 miles south-east), Billericay (5 miles east) and Rayleigh (13 miles east). Being one of Essex’s larger places, Brentwood has homes, rented property and businesses of every kind.
Around Brentwood
Typical jobs here are in homes near Sawyers Hall College, Weald Country Park and St Helen's Catholic Junior School and the streets around them. The nearest railway station is Brentwood station, roughly 0.9 miles south of the centre. Other landmarks nearby include Brentwood Community Hospital (0.5 miles east). Green spaces nearby include Thorndon Park.
What affects the quote in Brentwood
Call for a quick quote. The main things that affect it are:
- Whether the work is at height
- How many rooms, windows or areas are involved
- Any working-time requirements on site
- Mould in or behind the old joints
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.
What we need to know
When you contact us, these details help:
- The type of property
- The problem you’ve noticed
- Where the job is, and your postcode
- Pictures of the joints, sent by email
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved.
When to call us in Brentwood
A lot of failed joints have been sealed over rather than replaced. Silicone doesn’t bond to silicone, so the top layer lifts and water and mould collect between the two.
Signs it’s time to call us include:
- Floor or wall movement joints that have failed
- Worktop sealant that has shrunk and split
- Sealant applied over old sealant that has lifted
- Wide, uneven beads that look worse than the old ones
Schools such as Becket Keys Church of England School are buildings too, and we reseal washrooms and kitchens in schools and businesses as well as homes.
What your quote should include
- When the joint can take water or movement
- What the quote includes, VAT included or not
- Which sealant they’ll use, and why
- Which colour the sealant will be
When it is not the sealant
In fairness, some problems need a different trade:
- Failed tanking or loose tiles behind the sealant
- A tray or worktop that needs refixing first
- A cracked shower tray or bath (that needs repair or replacing)
Not sure which it is? You can call 0345 464 0079 or send us an email and we will tell you honestly.
What we seal
- Mouldy bath & shower sealant
- Expansion joints
- Shrunken worktop sealant
- Failed movement joints
- Botched or over-sealed joints
- Leaking tray & enclosure joints

