Hampshire · England
Micheldever Station Window Mastic
Window mastic across Micheldever Station and nearby, with every bit of old sealant taken out first.
- Black, perished sealant on frames
- Hard, cracked sealant around windows
- Rushed sealant from a window installation
DIY versus a professional finish
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
About our window mastic in Micheldever Station
There are two joints on most windows. Outside, the mastic keeps rain out; inside, the joint between frame and plaster stops draughts and tidies the reveal. Either or both can be done. We work on patio & French doors, composite doors and timber windows & doors, and people most often call us about rain getting in at the frame or under the sill and untidy mastic left by window fitters.
Outdoor sealant needs dry, clean surfaces, so work on frames around Micheldever Station is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.
A 12-month guarantee comes as standard, so you’re covered after we have gone.

- Place
- Micheldever Station (SO21)
- Wider area
- Hampshire
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
What the job involves on each surface
Aluminium frames
Bi-fold and sliding aluminium doors have long frame joints, and the threshold joint takes a lot of water. We prepare and reseal every joint, backing the deep ones.
Window sills
Sills catch the water running down the glass, so the joints at each end and underneath matter. Each is cleaned out and resealed.
Micheldever Station: your questions answered
Do you cover smaller places like Micheldever Station?
Yes, Micheldever Station is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you work for landlords with property near Overton station?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we’ll give you a clear quote.
Can you seal the gap between the frame and the plaster indoors?
Yes. Outside is the weather seal; inside closes the gap to the plaster. We do one or both.
Where are you based?
Mr Mastic is based in Crawley. We cover Micheldever Station and the rest of Hampshire, along with the rest of our area.
Will there be a smell?
Possibly a little. Any smell clears as the sealant cures, and ventilation helps.
Do you have insurance?
Yes. Full insurance covers our work.
Do you take out the old sealant first?
Always. Sealing over old sealant is the main reason resealing fails early, so we never do it.
What should I tell you?
A short description and the location, with photos by email if possible. If we need more, we will ask.
Landlord and commercial work in Micheldever Station
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.
The process
We work through the job in order: protect, prepare, seal, tidy. Typically it takes most of a day for a typical house, less for a few frames. For a village or hamlet like Micheldever Station, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- First we look at every frame and agree the list.
- Next the failed sealant is cut away and the joint cleaned.
- Where gaps are deep, backing rod goes in first.
- New exterior sealant goes on in a matching colour and is tooled smooth.
- We clear up and check every joint is fully closed.
How to prepare
- Clear items away from the joints we’re working on
- On commercial sites, let us know about site rules
- Keep pets and children clear of the area while we work
Get a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. When it suits you, phone 0345 464 0079 or send us an email.
Related advice
Common problems we fix in Micheldever Station
Sun, frost and rain wear sealant out. Sunlight dries the surface out, until it loses its stretch and starts to crack.
It’s worth asking for a quote if you see:
- Leaking joints at the ends of sills
- Gaps between the frame and the inside reveal
- Cold air getting in at the frame edge
- Gaps left after new windows were fitted
In and around Micheldever Station, as anywhere, good window mastic starts with a clean, dry, properly prepared joint.
What your quote should include
- How long to leave it before use
- Are they insured?
- What happens if the job turns out different
- Which sealant they’ll use, and why
What sealant work cannot fix
A few problems are outside what sealant work can do:
- Faulty window hardware
- A door that needs adjusting, rehanging or new seals
- A failed sealed unit that has misted up
If you are not sure, just ring 0345 464 0079 or email us and we’ll give you a straight answer before you book.
Surfaces we seal
- Composite doors
- Aluminium frames
- Timber windows & doors
- Patio & French doors
- Window sills
- uPVC windows
Nearby places to Micheldever Station
Also in Micheldever Station
Why act early in Micheldever Station
Not every sealant suits a window. Decorators’ caulk and bathroom silicone aren’t designed for outside joints that move. An exterior, low-modulus sealant stays flexible in sun and frost. Older cottages and farmhouses around Micheldever Station can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Why choose Mr Mastic in Micheldever Station
- Experience in homes, commercial sites and hotels
- Fully insured
- 4.9 on Google from 180+ five-star reviews
- A 12-month guarantee on all work
What window mastic looks like in Micheldever Station
Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Letting a property close to Overton station? Then renewing tired window mastic between tenants heads off draught and damp complaints.
Micheldever Station is about 8 miles north of Hyde, in Hampshire. Micheldever Station gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Micheldever Station is one of 683 places in Hampshire we cover for window mastic. We also work in Southampton, about 19 miles from Micheldever Station.
Work in SO21 is quoted and booked the same way as anywhere else. We cover properties on Andover Road, Overton Road and Ellis Drive and the roads around them. We also cover the places around Micheldever Station: Northbrook (2 miles south), Micheldever (2 miles south), East Stratton (3 miles south-east), Hunton (3 miles south-west) and Stoke Charity (3 miles south-west). Within a short drive, we also cover Basingstoke (9 miles north-east), Winchester (9 miles south), Eastleigh (15 miles south), Andover (10 miles west), Chandler's Ford (15 miles south) and Alton (13 miles east).
Landmarks near Micheldever Station
We work in homes and buildings around The Dove Inn. The nearest railway station is Overton station, roughly 5 miles north of the centre.
