Windsor and Maidenhead · England
Mastic man in Maidenhead
Mastic and resealing for Maidenhead’s Victorian red-brick streets, riverside homes, new town-centre apartments and the offices of the Thames Valley.
- 20+ years’ experience
- ARBOMaster approved applicator
- One-year guarantee
Mastic and sealant work in Maidenhead
Maidenhead grew quickly once the Great Western Railway arrived, and red-brick Victorian houses spread out from the centre. Since then, the town has added suburbs such as Furze Platt, Pinkneys Green and Cox Green, riverside houses towards Bray, and, more recently, a wave of apartments and offices in the town centre. Mr Mastic covers the whole town from our base in Crawley.
We reseal baths, showers and kitchens, renew window and door mastic, and seal external joints on homes and commercial buildings. Old sealant is always removed in full before anything new goes on, because a fresh bead laid over a failed one simply peels away. Our page on colour-matched resealing shows how we match the bead to modern tiles, worktops and frames.
Victorian brick, interwar suburbs and town-centre apartments
The Victorian town is easy to spot. Around Boyn Hill, where All Saints’ Church was completed in 1857, and elsewhere in the older town, red-brick houses with bay windows and tall rooms are now often split into flats. Bays have several frames, a sill and a roof joint, each relying on mastic to keep rain out, and in converted flats the bathroom may sit on timber floors that move as they’re used.
To the north, Furze Platt grew enough by 1937 to be given its own railway halt, and its family homes have been refitted over the years. Pinkneys Green, Cox Green and Altwood fill out the edges. In these houses, the jobs we see are hard, discoloured window mastic, shrunken worktop joints and bath seals that have gone black.
The town centre is changing fastest. Much of it has been redeveloped with offices and apartments, the Chapel Arches scheme has added flats beside restored waterways, and further retail and residential quarters are planned. In new apartments, developer sealant often fails early; our article on leaking shower sealant explains the warning signs.
Riverside homes and apartment blocks
The Thames shapes a lot of Maidenhead property. Large houses line the river between Bray and Maidenhead Bridge, which has carried the A4 across to Taplow since 1777. Riverside homes often have big areas of glazing, balconies and doors facing the water, and the sealant around them takes damp air and weather all year. We cut out failed joints and use flexible, weatherproof sealant with backing rod where gaps are deep.
In the town-centre blocks, access and the flat below come first. We can liaise with concierge teams and managing agents, work around parking restrictions and keep visits short. A slow leak from a shower tray can do a lot of damage to a ceiling underneath before anyone notices, so we always check the whole tray and screen, not just the obvious gap.
Head offices, hotels and the rental market
Maidenhead is one of the business towns of the Thames Valley, with company head offices, including Johnson & Johnson’s, and a lot of office space in the centre. Office washrooms, shower rooms and kitchens get heavy daily use, and we can work out of hours so staff aren’t without them. Our sealant work for hotels page covers the room-by-room approach we bring to hotels along the river.
With the Elizabeth line now running through the town, demand from commuters keeps the rental market busy. We reseal between tenancies for landlords and agents.
What happens when you book
- Tell us about the job. A quick call or email with what needs sealing and where. Photos help us quote accurately.
- Agree the price. You get a clear quote up front, and we book a date that suits you.
- Preparation first. Old sealant out completely, surfaces cleaned, mould treated and the joint left dry.
- Neat new sealant. Each joint gets the sealant that suits it, laid and smoothed to a tidy finish.
- Guaranteed work. You’ll know the cure time before we leave, and every job comes with a one-year guarantee.
Jobs we take on in Maidenhead
- Bathroom & kitchen resealing: Bathroom and kitchen joints taken back to a clean, dry surface and finished with fresh anti-fungal silicone that won’t lift.
- Window & door mastic: Hardened, gappy mastic around frames, sills and French or patio doors cut out and renewed to keep draughts and rain out.
- Commercial & hotel sealant: Guest bathrooms, staff washrooms and kitchens in commercial buildings resealed in a planned order that keeps the site running.
- Remedial sealant & repairs: Leaks and lifting beads from earlier sealant jobs put right, starting with finding out why they failed.
- Fire-rated sealant: Fire-rated sealant for service penetrations and frame gaps where it has been specified, applied to the tested details.
- External & façade joints: Brickwork movement joints, render and cladding joints resealed with backing rod and flexible exterior sealant.
- New-build mastic & snagging: Snagging sealant for new homes and plot-by-plot mastic for builders and developers.
- Floor & skirting joints: Movement joints in tiled and concrete floors, and skirting gaps, sealed so they stay tidy and keep dirt out.
- Regrouting: Tired or mouldy grout raked out and renewed, and the internal corners finished in flexible silicone.
- Glazing & conservatory sealant: Glazing joints on conservatories, roof lanterns and screens renewed with a sealant suited to glass and frames.
- Gutter, fascia & soffit sealing: Dripping gutter joints and end caps, and gaps at fascias and soffits, sealed with weatherproof exterior sealant.
- Sand mastic for sash & case windows: Traditional sand mastic for period windows and doors where a modern sealant would look out of place.
Why Mr Mastic in Maidenhead
We drive over to Maidenhead from Crawley and plan each visit properly, with the right colours and products already in the van. You get a team with 20+ years’ experience, full insurance and ARBOMaster approved applicator status, using Arbo and Everbuild sealants. We’ve completed more than 2,847 projects and hold a 4.9-star Google rating from over 180 five-star reviews. Before we lift a blade, you’ll have a clear quote, and the finished job is backed by our one-year guarantee.
Places we pass in Maidenhead
The nearest station to the town centre is Maidenhead station. Places most people will know nearby are The Reitlinger Bequest Museum (1.2 miles east). Closer in, we work on homes, rented flats and businesses near Boyne Hill CofE Infant and Nursery School, Desborough College, Claires Court Schools and All Saints' Church. Green spaces within reach include The Gullet Local Nature Reserve and Weycock Hill.
What customers say
Rated 4.9 on Google from 180+ five-star reviews. Read the reviews on Google.
“1950s terrace on Crossways — bath had black mould coming back constantly. Mr Mastic stripped it all back and did it properly. Bathroom looks brand new.”
“New build in Forge Wood — shower seal had failed after 16 months. Mr Mastic came out quickly, removed everything and did it properly. Perfect finish and no more leaks.”
“Harper Drive in Maidenbower — kitchen worktop had been leaking behind for a while. Came out the next day, sorted it properly. Really tidy job.”
Parts of Maidenhead we work in
Find your area below, or call 07833 053749 or email us with your postcode and a few details.
Also near Maidenhead
Questions from Maidenhead
Do you cover all of Maidenhead?
Yes. We cover the whole town, including Furze Platt, Pinkneys Green, Boyn Hill, Cox Green and Altwood, plus Bray, Holyport and Taplow across the river.
Can you reseal the windows and doors on a riverside house?
Yes, where the frames can be reached safely. We use a flexible, weatherproof sealant suited to exposed, damp positions.
I have a flat in a converted Victorian house. Why does my bath seal keep splitting?
Timber floors in converted houses often flex when the bath is used. We reseal with the bath filled so the bead is laid at its heaviest and can move with it.
Can you work in our office washrooms before staff arrive?
Yes. Out-of-hours working can be arranged for commercial jobs.
My new town-centre apartment already has a cracked shower seal. Is that normal?
It’s common in new buildings as they settle. We remove the developer sealant and reseal with a flexible sanitary silicone.
Do you work for letting agents?
Yes. We reseal between tenancies and can quote for several properties at once.
Is the work guaranteed?
Yes. Every job we do in Maidenhead carries our one-year guarantee.
Do you use clear or coloured sealant?
Both. We match the colour to your tiles, worktop or frame, or use clear where that looks best.