Hampshire · England
Window Mastic in Dibden
Window mastic for Dibden, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Draughty joints inside around the window
- Rushed sealant from a window installation
- Rain getting in at the frame or under the sill
How it works
At the end, we look at the finished work together. The visit itself normally takes a morning for a couple of windows and a door, depending on the size of the job. A visit to Dibden is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- First, we go round the frames with you and agree the list.
- The old mastic is cut out and scraped back to clean surfaces.
- Where the gap is deep, backing rod goes in first.
- A flexible exterior sealant is applied in a colour to suit the frame.
- We tool each bead neatly and check every joint is closed.
Getting ready for the visit
- Clear the area around the work
- Tell us if parking is tricky
- Keep children and pets away from the work area
Get a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. Whenever you’re ready, call 0345 464 0079 or drop us an email.
Advice
Window mastic in Dibden
Whether it’s one leaking patio door or every frame on the house, you’ll get a clear quote before work begins. Just ring 0345 464 0079 or drop us an email and tell us how many frames there are and how they’re reached for window mastic in Dibden. Typical jobs include gaps left after new windows were fitted and cracked internal joints between frame and plaster, on composite doors, aluminium frames and timber windows & doors.
Many houses in smaller places like Dibden have conservatories, garden rooms or patio doors. Those joints need the same attention as the main windows.
You’re covered for a year from the day we finish. If there’s a problem with it, please ring 0345 464 0079 or send us an email.
- Location
- Dibden (SO45)
- Wider area
- Hampshire
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Different surfaces, different methods
uPVC windows
We clean the frame edge carefully so the plastic isn’t marked, then the sealant goes in between frame and wall and tooled smooth.
Aluminium frames
Coated aluminium needs a compatible sealant. Neutral-cure sealant is the safe choice.
When something else is needed
New sealant cannot fix everything, and we will tell you before we start. Sealant won’t put right:
- Misting between the panes of a double-glazed unit (that needs a new unit)
- A sash or casement that will not close properly
- A door that needs adjusting, rehanging or new seals
Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly.
What we seal
- Timber windows & doors
- Window sills
- uPVC windows
- Composite doors
- Patio & French doors
- Aluminium frames
Your questions about window mastic in Dibden
Is Dibden within the area you cover?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you work for landlords with property near Southampton Town Quay station?
Yes. We work for landlords and letting agents as well as householders, and several properties can be quoted together. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.
How long before the joint can be used?
It depends on the product. We tell you how long to leave it before we go.
Do you do commercial work?
Yes. We can plan bigger jobs in stages.
Does someone need to be in?
It depends on the job. For work indoors, someone needs to let us in, while outside work can sometimes be arranged differently.
Where is Mr Mastic based?
We work from Crawley. Our applicators cover Dibden, along with the rest of our area.
What should I tell you?
The location, the problem and the rough size of the job. If you can, email a few photos.
What do you put in the joint?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
Leave it or put it right?
Working on frames from a ladder with a sealant gun isn’t easy, especially on upper floors. A professional job is cut out properly, backed where needed and finished neatly, in a sealant suited to the wall. In an older home around Dibden, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
Combining jobs into one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We will send you a clear quote for the lot.
Why us?
- Arbo and Everbuild products
- One-year guarantee on every job
- You choose the colour before work begins
- An ARBOMaster approved applicator
Take a look at our cost guide or what customers say.
How we quote for window mastic
Call for a quick quote. What matters most is:
- The type of sealant required
- Whether old sealant or filler has to be cut out
- The amount of work
- The number of rooms or windows
Leaving a failed joint generally makes the job bigger, not smaller, as water and mould keep getting in. If you’re not sure whether it needs doing, call 0345 464 0079 or send us an email for an honest opinion and a quote.
What to tell us for a quote
When you contact us, it’s useful to know:
- What’s wrong with the joints now
- A few pictures by email, if you can
- If someone has resealed it before
- The rough size of the job
If you are in Dibden and need window mastic, phone 0345 464 0079 or send us an email. Tell us what the problem is and where, and you’ll get a clear quote before work begins.
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Air rooms to keep condensation down around windows
- Keep paint off silicone joints
- Check the mastic once a year
- Make sure the drainage slots aren’t blocked
On timber frames, keep the paintwork in good order, since wood that gets wet swells and shrinks more. Keep paint off the silicone itself.
Water trapped behind a failed joint can start rot in timber frames and sills. Rotten timber needs a joiner, not a sealant, so it pays to reseal before that happens.
Windows and doors in Dibden
Dibden is within about 2 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around window and door frames, which can dry out and crack sooner where a building faces the weather. Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
If you look after a building such as Applemore College, the mastic around its windows and doors needs looking after like any other building’s. If you let a flat or house near Southampton Town Quay station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first. For an older house near a landmark such as Church of All Saints, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Dibden is about 1 mile west of Hythe, in Hampshire. Whether you are in the middle of Dibden or further out, window mastic is available for homes and businesses alike. Our Hampshire coverage runs to 683 places, Dibden among them.
Work in SO45 works the same way as everywhere else we cover. You’ll find streets such as Cavalier Close, Cathay Gardens and Canterbury Drive, and we cover them all. Close by, we work in Dibden Purlieu (1 mile south-east), Hythe (1 mile east), Marchwood (2 miles north-west), Beaulieu (3 miles south) and The Hummicks (4 miles south). We also work in nearby towns such as Winchester (14 miles north), Gosport (13 miles east), Eastleigh (8 miles north-east), Fareham (10 miles east), Totton (5 miles north-west) and Chandler's Ford (8 miles north).
Local landmarks in Dibden
Locally, jobs take us to homes and businesses close to Testwood School and Orchard Junior School, among other places. The nearest railway station is Southampton Town Quay station, roughly 2.2 miles north-east of the centre. Well-known places in the area include Royal South Hants Hospital (3.5 miles north) and Westquay (2.8 miles north).
Towns and villages near Dibden
Also in Dibden
Landlord and commercial work in Dibden
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
