Hertfordshire · England
Remedial sealant & repairs in Ware, Hertfordshire
Remedial sealant in Ware from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Torn expansion joints
- Sealant peeling off a dusty or damp surface
- A second bead peeling off the first
How we handle remedial sealant in Ware
A movement joint stops working when its sealant splits or sets hard. We cut out the failed sealant and set the depth with backing, before resealing with a flexible product suited to the movement. We work on mouldy bath & shower sealant, expansion joints and leaking tray & enclosure joints, and the jobs we see most are repeat leaks from the same joint and a second bead peeling off the first.
Most bathrooms in a town like Ware are in family homes, used every day, which is hard on sealant and grout. The usual signs are mould in the bead, gaps by the sink and grout that is cracked or stained.
A 12-month guarantee comes as standard, so you are not left on your own once the job is done.
- Where
- Ware (SG12, SG9)
- Region
- Hertfordshire
- Cover
- One year on every job
- Price
- A clear price before work begins
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Never seal over old silicone
- Keep an eye on the ceiling below the bathroom
- Do not point over movement joints
- Use a soft cloth, not a scourer, on silicone
Clean gently: no scraping, scouring pads or harsh chemicals.
If a joint has failed more than once, stop resealing it. Get the cause found first, otherwise the next attempt will fail too.
Quotes for remedial sealant in Ware
There’s no set price list, because no two jobs are the same. What we look at:
- How easy the joints are to reach
- Mould in or behind the old joints
- Which sealant suits the joint
- Working hours on commercial sites
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
What to tell us for a quote
Photos by email are helpful but not essential. Try to tell us:
- The type of property
- Photos by email, if that is easy
- Access, such as stairs, a lift or height
- What the problem is, such as mould, gaps, leaks or cracking
Getting a quote is simple: let us know the job and the location. A few pictures by email make the job easier to understand, and we will take it from there.
Bathrooms and kitchens in Ware
Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.
Rented homes near Ware station change hands often, and a joint that keeps failing is best fixed properly while the property is empty. Homes close to Christ Church Ware include some older properties, and walls and floors in older homes can move, and sealant and grout show it first.
Ware is about 7 miles north-west of Harlow, in Hertfordshire. If you need remedial sealant in Ware, please call 0345 464 0079 or email us for a quick quote. We cover Hertfordshire from our Crawley base. 381 places in Hertfordshire are on our list, from the larger towns to small villages. We also work in London, about 22 miles from Ware.
We work across the SG12 and SG9 postcode area for remedial sealant. We cover properties on High Street, Station Road and London Road. Ware sits on or near the A10 and A119. We also cover the places around Ware: Thundridge (1 mile north), Cold Christmas (2 miles north-east), Wadesmill (2 miles north), Chapmore End (2 miles north-west) and Tonwell (2 miles north-west). Within a short drive, we also cover Stevenage (9 miles north-west), St Albans (13 miles west), Bishop's Stortford (9 miles north-east), Welwyn Garden City (7 miles west), Harpenden (14 miles west) and Hitchin (14 miles north-west).
Local landmarks in Ware
Locally, jobs take us to homes and businesses close to Hertford Regional College, The Chauncy School and The Albion Public House. Ware has its own railway station: Ware station. A little further out are Barrowfield (1.2 miles south-west) and Hertford County Hospital (2.8 miles south-west). Green spaces nearby include King's Meads.
How the job changes by surface
Movement & expansion joints
Some movement joints have been filled with mortar or grout. We rake that out where it can be removed and seal with a flexible product.
Mouldy bath & shower sealant
Where mould keeps coming back, ventilation is usually part of the cause. Along with resealing, we’ll mention if the room needs better ventilation.
What we do, step by step
Every visit runs the same way: we look at the joints together, protect the area around them, carry out the job and tidy away. Most jobs take a few hours, depending on how many layers have to come out. Parking in a town like Ware is generally straightforward, but tell us if there’s a driveway or any restrictions, and let us know if the work is upstairs, in a flat or up high outside.
- We look at how the sealant has failed and check for movement or a leak path.
- We strip the joint completely, removing any layers below.
- 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.
Before we arrive
- Mention any tricky access
- Let us know about parking restrictions
- Try not to wet indoor joints just before the visit
Getting a quote
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To get started, ring 0345 464 0079 or email us.
Read more
What we can’t put right
It helps to know what we can’t do:
- A leaking trap, valve or supply pipe
- Older mastics that may need an asbestos check before removal
- Tiles that have come away from the wall
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think before you book.
Surfaces we seal
- Failed movement joints
- Leaking tray & enclosure joints
- Botched or over-sealed joints
- Expansion joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
Why it’s worth doing now in Ware
DIY removal often leaves scratches and a film of residue, and the residue left behind stops the next bead bonding. Careful removal is most of a remedial job. Around Ware, failed sealant lets water into hidden places, like the floor under a bath, the back of a panel or the inside of a wall. Left alone, that means rot, damp and a bigger repair.
A failed joint rarely gets cheaper to fix by waiting. If you’re not sure whether it needs doing, ring 0345 464 0079 or send us an email and we will give you an honest view and a quote.
Why choose Mr Mastic in Ware
- Over 20 years’ experience
- Arbo and Everbuild products
- White, clear, grey or coloured to suit, where the product allows
- A sealant colour to suit the surroundings
Common questions in Ware
I let a flat near Ware station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or drop us an email with the details for a clear quote.
Is remedial sealant in Ware guaranteed?
Every job comes with our 12-month guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
What information do you need?
Just the basics: the address or postcode, what’s wrong and any access issues. After that, simply ring 0345 464 0079 or email us.
How much does remedial sealant cost in Ware?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
Can old silicone be taken off without scratching the tiles?
Yes. The old bead is cut and lifted with tools that suit the surface, and the residue is cleaned away. Any existing damage is pointed out before any work starts.
How long does the work take?
The number of joints and layers decides it. We’ll tell you before we start.
Do you fix expansion and movement joints?
Yes. Where mortar or filler has been used instead of sealant, it’s removed where it can be, then the joint is sealed properly.
What if resealing will not fix my leak?
Then we explain what we’ve found. You may need a plumber or bathroom fitter.
Also in Ware
When to call us in Ware
Joint depth matters. Sealant packed too deep, or stuck to the back of the joint as well as the sides, cannot stretch, so it tears when the joint moves. Backing rod or bond-breaker tape prevents it.
People usually contact us after spotting something like this:
- Repeat leaks from the same joint
- Movement joints that have split or pulled away
- A second bead peeling off the first
- Black mould underneath the bead
Managing a site like Christ Church CofE (VA) Primary School and Nursery? Then we reseal washrooms and kitchens in schools and businesses as well as homes.
What your quote should include
- Which sealant they’ll use, and why
- Whether VAT is included
- Which colour the sealant will be
- Whether they’re fully insured
