Windsor and Maidenhead · England
Remedial sealant & repairs in Pinkneys Green, Windsor and Maidenhead
Removing failed, mouldy or leaking sealant and putting it right in Pinkneys Green, with a one-year guarantee on every job. Ask us for a quote.
- Kitchen joints letting water behind the worktop
- Decorators’ caulk around a bath or shower
- Dark patches showing through the sealant
What we can’t put right
Before booking, it’s worth knowing the limits too:
- Older mastics that may need an asbestos check before removal
- A cracked shower tray or bath (that needs repair or replacing)
- Tiles that have come away from the wall
If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think.
Joints and surfaces we work on
- Failed movement joints
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Expansion joints
- Shrunken worktop sealant
- Leaking tray & enclosure joints
About our remedial sealant in Pinkneys Green
In Pinkneys Green, as anywhere, remedial jobs tend to look alike: over-sealed joints, hidden mould, repeat leaks and split movement joints. We strip each one back and start from scratch. We work on botched or over-sealed joints, expansion joints and shrunken worktop sealant, and common reasons people get in touch are decorators’ caulk around a bath or shower and over-sealed joints coming away.
Homes around Pinkneys Green range from older cottages to more recent houses. Older homes can move a little with the seasons, which is hard on tired sealant and rigid grout.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we will put it right.

- Location
- Pinkneys Green (SL6)
- Region
- Windsor and Maidenhead
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Leave it or put it right?
Another bead over the top won’t fix a failed joint. It can’t bond to what’s underneath, leaving the leak in place and one more layer to cut out later. Homes in smaller places like Pinkneys Green can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.
What you pay reflects the work, not guesswork. That’s why we ask a few questions first and agree the price before starting.
Why Pinkneys Green customers choose us
- We’re fully insured
- Neat joints and a tidy finish
- We never seal over old sealant
- Experience in homes, commercial sites and hotels
See our cost guide or our reviews.
What happens on the day
There’s no need to move everything out, just the space around the work. Everything nearby is protected, and the job takes a few hours, depending on how many layers have to come out for a typical job. In a smaller place like Pinkneys Green, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.
- Surrounding tiles, trays and frames are protected first.
- Every layer of failed sealant is stripped out.
- The joint is degreased and checked for movement and leaks.
- New sealant goes in once the joint is dry, and is tooled smooth.
- We give you the cure time and explain what caused the failure.
Getting ready for the visit
- Plan for the work area to be out of bounds to pets and children
- Mention any parking rules near the property
- On commercial sites, let us know about site rules
Getting a quote
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’ll talk you through the work.
Related advice
Work for landlords, hotels and businesses
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
We work for landlords and letting agents as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.
Remedial sealant around Pinkneys Green
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.
Rented homes near Furze Platt station change hands often, and failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak. In the older streets around Church of St. James the Less, older homes can move a little, which is hard on rigid grout and tired sealant.
Pinkneys Green is about 1 mile north-west of Maidenhead, in Windsor and Maidenhead. Jobs in Pinkneys Green get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. 57 places in Windsor and Maidenhead are on our list. There’s also a page for Reading, roughly 11 miles from Pinkneys Green.
Work in SL6 is quoted and booked the same way as anywhere else. Whether your property is on Lee Lane, Bix Lane and Edith Road or a nearby road, our applicators can take on the job. Neighbouring places we cover for remedial sealant include Stubbings (1 mile west), Furze Platt (1 mile east), Maidenhead (1 mile south-east), Holloway (1 mile south-west) and Burchett's Green (1 mile west). Further out, we also cover Windsor (7 miles south-east), North Ascot (8 miles south), Dedworth (6 miles south-east), Broomhall (11 miles south-east), South Ascot (10 miles south-east) and Old Windsor (9 miles south-east).
Landmarks near Pinkneys Green
Typical jobs here are in homes near St Piran's School, Newlands Girls' School and The Robin Hood pub and the streets around them. The nearest railway station is Furze Platt station, roughly 1.4 miles east. Well-known places in the area include St Mark's Hospital (0.8 miles south-east) and The Reitlinger Bequest Museum (2.5 miles east). Open spaces near Pinkneys Green include Taplow Lake and Carpenter's Wood.
Pinkneys Green questions
Is Pinkneys Green within the area you cover?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Can you help a landlord with a rental near Furze Platt station?
Yes, rental work is part of what we do. Just ring 0345 464 0079 or send us an email and tell us about the property, and we’ll send you a clear quote.
Where is Mr Mastic based?
We’re a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.
What do you need from me for a quote?
A short description and the location, plus pictures if you have them. We will ask anything else we need to know.
Do you offer different sealant colours?
In most cases you can choose. We’ll explain which colours are available.
What happens if the problem is the tray or the plumbing?
Then we explain what we’ve found. A plumber or fitter may be needed before any new sealant goes on.
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.
What we are called out for in Pinkneys Green
How a joint is built matters as much as the product. 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 sets the depth and stops that.
Signs it’s time to call us include:
- Products that weren’t meant for the joint
- Kitchen joints letting water behind the worktop
- Sealant peeling off a dusty or damp surface
- A second bead peeling off the first
Schools such as Courthouse Junior School are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Before booking anyone
- Whether they’re fully insured
- How the colour is chosen
- Who does the work, and how experienced they are
- What guarantee comes with the work
Can I do it myself?
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.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Nearby places to Pinkneys Green
Other services in Pinkneys Green
How we quote for remedial sealant
You’ll get a clear quote before we start. It takes into account:
- The amount of work
- How many areas need sealing
- Whether there’s mould to deal with
- Access and height
Doing several joints on one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We’ll give you a clear quote for the lot.
What we need to know
Before you ask for a quote, have a think about:
- How many joints, rooms or windows are involved
- What the problem is, such as mould, gaps, leaks or cracking
- The address or postcode of the job
- Any access issues, like height or stairs
Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job.
