Hampshire · England
Remedial Sealant in Broadgate
Specialist remedial sealant for Broadgate: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Gaps opening along the back of the worktop
- Black mould underneath the bead
- Products that weren’t meant for the joint
Remedial sealant around Broadgate
Most of the South East has hard water, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Letting a property close to Chandlers Ford station? Then botched sealant from a previous quick fix is easier to strip out between tenants. Managing a site like Ampfield Church of England Primary School? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Broadgate is about 2 miles north-west of Chandler's Ford, in Hampshire. Homes, rented property, offices and hotels in Broadgate is covered for remedial sealant, old or new, large or small. Every job comes with our one-year guarantee. We cover 683 towns and villages across Hampshire, large and small. There’s also a page for Southampton, roughly 6 miles from Broadgate.
Here we cover the SO51 postcode area for remedial sealant. If you need remedial sealant at a property on Hook Road, Broadgate Farm and Woodlea Way or a nearby road, we can help. We also cover the places around Broadgate: Knapp (1 mile north-west), Ampfield (1 mile west), Gosport (1 mile west), Crampmoor (2 miles west) and Lower Slackstead (2 miles north-west). Larger places within reach include Winchester (6 miles north-east), Eastleigh (4 miles south-east), Fareham (14 miles south-east), Andover (15 miles north), Totton (7 miles south-west) and Hedge End (8 miles south-east).
Around Broadgate
Typical jobs here are in homes near White Horse Public House and Thornden School. For rail, the closest station is Chandlers Ford station, about 1.8 miles south-east of the centre. Nearby you will also find Romsey Community Hospital (3.2 miles west) and Eastleigh Museum (3.5 miles south-east). Not far away are Flexford Nature Reserve.
About our remedial sealant in Broadgate
With more than 20 years’ experience, our applicators have seen most of the ways sealant can fail. We’re ARBOMaster approved and fully insured, and every remedial job comes with a 12-month guarantee. If you’re dealing with caulk or the wrong sealant used in a wet area and smears and lumps from a botched reseal, we can help.
Around Broadgate, it’s houses and cottages rather than flats. The work is the same as anywhere: old material cut out, joints cleaned and a fresh finish laid.
You get a one-year guarantee, the same in Broadgate as everywhere else we work.
- Where
- Broadgate (SO51)
- Wider area
- Hampshire
- Cover
- A year, on every job
- Quotes
- A clear price before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Also near Broadgate
Also in Broadgate
Signs you need remedial sealant in Broadgate
Sealant needs a clean, dry surface with no grease on it. Soap film, dust, damp or old residue stop it gripping, and the joint starts to come away early.
Look out for any of the following:
- Mould trapped under a layer of silicone
- Decorators’ caulk around a bath or shower
- Floor or wall movement joints that have failed
- A shower that leaks however often it’s resealed
In the older streets around Church of St Mark, older homes can move a little, which is hard on rigid grout and tired sealant.
What your quote should include
- How hidden problems are handled
- When the joint can take water or movement
- How much experience the applicator has
- What preparation is included
What affects the quote in Broadgate
We quote each job individually. These are the things that affect it:
- Mould in or behind the old joints
- How much old sealant there is and how hard it is to remove
- How many areas need sealing
- When we can work, for business premises
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we’ll explain the quote if you ask.
Asking for a quote
Photos by email are helpful but not essential. Try to tell us:
- Any access issues, like height or stairs
- How many joints, rooms or windows are involved
- If it’s domestic, commercial or a hotel
- A few photos by email, if you can
For remedial sealant in Broadgate, call 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we will agree the price before any work begins.
The process
Every visit runs the same way: we look at the joints together, mask and protect the surrounding surfaces, do the work and clear up. It generally takes a few hours for a typical bath or shower, longer where several layers have been applied. Somewhere like Broadgate needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- First we work out whether the problem is the sealant, movement or a leak.
- Each layer is cut out and the residue cleaned off.
- We treat any mould and dry the joint thoroughly.
- We reseal with a product suited to the joint, backed where needed.
- The joint is tooled and you’re told about anything else we found.
Preparing for the visit
- Move anything stored near the joints
- Keep children and pets away from the work area
- Mention any tricky access
How to get a quote
Need a quote? Please ring 0345 464 0079 or drop us an email with a few details. We’ll explain what we’d do and send you a clear quote before work begins.
Related advice
Looking after it afterwards
How long the joints last depends on use and care. We suggest:
- Never seal over old silicone
- Look for stains below bathrooms now and then
- Keep bleach and abrasives off the bead
- Find out why the sealant failed first
Leave the new joint to cure fully before it gets wet or moves: usually around 24 hours, or as long as we advise.
Don’t keep resealing the same joint. Have someone find out why, or the next bead will go the same way.
Honest limits
New sealant can’t fix everything, and we’d rather say so up front. Sealant will not put right:
- Tiles that have come away from the wall
- A leaking trap, valve or supply pipe
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
If you are not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer.
What we seal
- Expansion joints
- Botched or over-sealed joints
- Failed movement joints
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
- Shrunken worktop sealant
Why it’s worth doing now in Broadgate
Hidden water does the most damage: soaked floorboards, ceiling stains below and blown plaster. By comparison, sorting the joint is quick. Older cottages and farmhouses around Broadgate can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.
Why us?
- 20+ years of sealant experience
- We are fully insured
- Homes, businesses and hotels
- Old sealant always removed completely
Read what affects the cost and what customers say.
Should I try it myself first?
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Questions from Broadgate
Do you cover Broadgate for remedial sealant?
Yes, Broadgate is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or send us an email and let us know what needs doing.
Do you work for landlords with property near Chandlers Ford station?
Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.
Can you take off two layers of silicone?
Yes. We cut out all the layers and clean off the film, then the joint is resealed once.
Can I do it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
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 before the joint can be used?
That depends on the sealant used, so follow the cure time we give you.
Do you do commercial work?
Yes, regularly. Larger jobs can be planned room by room or area by area to suit the site.
Where is Mr Mastic based?
Our base is Crawley. We work across South East England, London and Scotland.
