Hertfordshire · England
Bathroom & kitchen resealing in Green Street, Hertfordshire
Our applicators work in Green Street on bath, shower, basin, wet room, worktop and sink resealing. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- Shrunken sealant along the back of a worktop
- Leaking joints on a shower screen
- A bead that has pulled away from the tiles
What happens on the day
On the day, we start by going over the job with you, so there are no surprises. We protect the surfaces around the joints before any work starts. The work generally takes a morning or an afternoon for most single baths and showers. In a small place like Green Street, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We look at every joint first and check for movement or leaks.
- Every trace of the old bead is removed, including the thin smear on the tiles.
- The joint is cleaned, degreased and treated for mould.
- With the joint dry, and any bath loaded with water, a single bead of anti-fungal silicone is applied.
- The bead is tooled smooth and you are told the cure time, normally around 24 hours.
How to prepare
- Tell us about any water getting in
- Keep children and pets away from the work area
- Clear items away from the joints we’re working on
Ask for 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 send us an email.
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About our bathroom resealing in Green Street
Mr Mastic has more than 20 years’ experience of sealant work, and our applicators reseal bathrooms and kitchens across Green Street. We’re ARBOMaster approved and fully insured, and every job carries our 12-month guarantee. If you’re dealing with new sealant laid over old sealant that is now lifting and cracked, shrunken or lifting silicone, we can help, on sinks & splashbacks, shower trays & enclosures and baths alike.
For a small place like Green Street, bathroom resealing is planned like any other job: the journey and access are simply agreed in advance. Once we’re there, the bathroom or kitchen gets the same care as anywhere else.
The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or send us an email.

- Place
- Green Street (WD6)
- Wider area
- Hertfordshire
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Landlord and commercial work in Green Street
Housing providers, facilities teams and property managers book us too in Green Street and across Hertfordshire. We can quote a run of properties together, and we’re fully insured.
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
Why act early in Green Street
The difference in a professional reseal is mostly what you do not see: removing all the old sealant, degreasing the joint, treating mould and drying it properly. Skip those steps and even the best silicone fails early. Around Green Street, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
Why book with us
- ARBOMaster approved applicator
- Every job guaranteed for a year
- We leave the area clean and tidy
- Trusted Arbo and Everbuild sealants
Take a look at how sealant jobs are priced or what customers say.
Green Street: your questions answered
Is Green Street within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is Green Street in your area for bathroom resealing?
Yes. We work across London and the South East, and Green Street is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear quote.
Are you ARBOMaster approved?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
Should I try DIY first?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
Do you work for letting agents?
Yes, often. We can quote for several properties at once, and between tenancies is a good time for the work.
Can you work on commercial sites?
Yes. Hotels, offices and other businesses use us, and we are fully insured.
Can new silicone go straight over the old?
No. Fresh silicone can’t stick to the old bead, so it peels away and hides mould and water. We always take the old sealant out completely.
Do I need to be at home?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that generally means someone at home.
Bathrooms and kitchens in Green Street
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
If you let a flat or house near Elstree & Borehamwood station, mouldy sealant is one of the first things a new tenant notices, so it’s worth renewing between lets. Managing a site like Parkside Community Primary School? Then washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.
Green Street is about 1 mile north of Borehamwood, in Hertfordshire. For bathroom resealing in and around Green Street, please ring 0345 464 0079 or drop us an email for a quick quote. We’re based in Crawley and cover Hertfordshire. Green Street is one of 381 places in Hertfordshire we cover. We also work in London, about 14 miles from Green Street.
Our applicators cover all of WD6 for bathroom resealing. Bathroom resealing is available to properties on Stapleton Road, Green Street and Cowley Hill. Neighbouring places we cover for bathroom resealing include Well End (1 mile south-east), Borehamwood (1 mile south), Shenley (1 mile north-west), Ridge (2 miles north-east) and Rowley Green (2 miles south-east). Larger places within reach include Watford (5 miles west), Hemel Hempstead (10 miles north-west), St Albans (6 miles north-west), Welwyn Garden City (9 miles north), Harpenden (10 miles north) and Hoddesdon (12 miles north-east).
Local landmarks in Green Street
Typical jobs here are in homes near The White Horse Public House and Hertswood Academy and the streets around them. The nearest railway station is Elstree & Borehamwood station, about 1.6 miles south. Other landmarks nearby include Hilfield Castle (3 miles south-west) and Shenley Hospital (1.6 miles north-west). For a walk, there’s Darland's Lake and Arkley Lane and Pastures.
When something else is needed
To be straight with you, there are a few things sealant won’t fix:
- Leaks from a shower valve, waste or pipework (a plumber’s job)
- Cracked or missing grout between tiles (that’s regrouting)
- A tray or bath that’s cracked through
If you are not sure, just call 0345 464 0079 or email us and we will give you a straight answer.
Where we work in Green Street
- Wet rooms
- Shower trays & enclosures
- Sinks & splashbacks
- Kitchen worktops & upstands
- Basins & vanity units
- Baths
What we’re called out for in Green Street
With age, silicone loses its stretch. In kitchens it often shrinks away from the back edge, leaving a thin gap where water and food collect. Heat from the hob and strong sprays speed it along.
These are the problems we’re asked about most:
- Failed sealant on the screen profile
- A joint torn by a bath that flexes
- Black spots spreading through the bead
- Leaks into the floor or ceiling below
Homes close to St Michael and All Angels Church include some older properties, and older homes can move a little, which is hard on rigid grout and tired sealant.
What your quote should include
- Whether you can choose the colour
- How the surfaces are prepared before sealing
- How long the guarantee is
- Who turns up on the day
Places near Green Street
Other services in Green Street
Should I try it myself first?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
A DIY attempt does not rule out a professional job. We cut it out and start again.
How to look after the new joints
After the cure time, these simple habits help:
- Look for lifting corners and small gaps now and then
- Give the silicone its full cure time
- Keep bottles off the sealant line
- Dry worktop joints after washing up
Give the silicone time to cure before it gets wet, following the cure time we give you. Once it’s cured, wiping it down after use keeps it looking new.
Each shower pushes a little more water through a failed joint. Over time that water reaches floors, walls and ceilings. Early resealing closes the gap before damage is done.
