Hampshire · England
Cottonworth Glazing Silicone
Glazing silicone in Cottonworth from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Leaking glazing joints on a rooflight
- Sealant that was laid over old silicone and failed
- Leaks where conservatory glass meets the frame
Glazing silicone in Cottonworth, done properly
We renew glazing silicone on conservatories, rooflights and glass panels plus shower screens and the bases of glass balustrades. Each joint is cut out, cleaned and resealed. We work on conservatory frames, glass-to-frame joints and shower screens, and common reasons people get in touch are drips on the inside of a conservatory window and split or lifting silicone on glass.
In a village or hamlet like Cottonworth, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.
The work is covered for a year after we finish. If there’s a problem with it, please ring 0345 464 0079 or email us.
- Place
- Cottonworth (SP11)
- Region
- Hampshire
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

For landlords and businesses
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.
Housing providers, facilities teams and property managers book us too. Several sites can be quoted together.
Questions from Cottonworth
Do you cover smaller places like Cottonworth?
Yes, Cottonworth is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Can you do glazing silicone in Cottonworth?
Yes, Cottonworth is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or email us with a few details of the job, and we will send you a clear quote.
What do you need from me for a quote?
A short description and the location, with pictures by email if possible. If we need more, we will ask.
When is the sealant fully cured?
Cure times vary by product and the temperature. Before we leave, we will tell you the cure time.
Can you work on commercial sites?
Yes. Larger jobs can be planned room by room or area by area.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator.
What does glazing silicone cost?
It depends on the job, so we quote each one individually. To get one, ring 0345 464 0079 or drop us an email and tell us what needs doing and where.
Do you have insurance?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
Windows and doors in Cottonworth
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In the older streets around Church of St Mary the Less, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Cottonworth is about 4 miles south of Andover, in Hampshire. Jobs in Cottonworth get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our Hampshire coverage runs to 683 places, Cottonworth among them. There’s also a page for Southampton, about 17 miles away.
All of SP11 is covered for glazing silicone. We also cover the places around Cottonworth: Fullerton (1 mile south-west), Chilbolton (1 mile east), Wherwell (1 mile north-east), Wherwell Wood (1 mile north) and Leckford (1 mile south). We also work in nearby towns such as Winchester (9 miles south-east), Eastleigh (14 miles south), Andover (4 miles north), Chandler's Ford (12 miles south), Romsey (11 miles south) and Hyde (9 miles south-east).
Around Cottonworth
Locally, jobs take us to homes and businesses close to Longstock Park and Abbots Mitre pub and the streets around them. Cottonworth’s nearest station is Andover station, roughly 4.1 miles north of the centre. A little further out are Andover War Memorial Hospital (4.4 miles north) and Andover Museum (3.8 miles north). The countryside around Cottonworth includes Anton Lakes and Mill Lake.
DIY versus a professional finish
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly.
Leave it or put it right?
A leaking joint won’t fix itself. Left, water can mark floors, damage plaster and rot timber so early action saves a bigger repair. In a small place like Cottonworth, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we’ll go through it with you.
Why us?
- Tidy, careful work
- White, clear, grey or coloured to suit, where the product allows
- Fully insured
- Experience in homes, commercial sites and hotels
Read our cost guide and customer reviews.
How it works
At the end, we look at the finished work together and tell you how long to leave it. The visit itself normally takes a few hours for most jobs, depending on the size of the job. For a village or hamlet like Cottonworth, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- We start by finding the leak and making sure sealant is the cause.
- The old sealant is removed from the glass and frame without scratching them.
- The glass and frame are cleaned and degreased.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We look over every joint and, where we can, test it with water.
Getting ready for the visit
- Mention any parking rules near the property
- Let us know about earlier repairs to the joints
- Plan for the work area to be out of bounds to pets and children
Ask for a quote
If you are in Cottonworth and need glazing silicone, call 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before work begins.
Read more
What the job involves on each surface
Rooflights
Water around a rooflight isn’t always the sealant. We find the cause first.
Glass-to-frame joints
We cut the old silicone from the glass without scratching it before new glazing silicone goes in.
When to call us in Cottonworth
Dirt and grease stop silicone sticking. If the glass and frame weren’t cleaned properly the sealant may lift within a few years.
Common reasons people contact us include:
- Water getting into a conservatory at the joints
- Failed sealant around rooflight glass
- Mouldy sealant around glass panels
- Split or lifting silicone on glass
Letting a property close to Andover station? Then a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
Before booking anyone
- Whether you can choose the colour
- Who does the work, and how experienced they are
- When the joint can take water or movement
- Whether VAT is included
What affects the cost of glazing silicone
The quote reflects the job in front of us. We take into account:
- How much there is to do
- Any mould that needs treating
- The number of rooms or windows
- Any working-time requirements on site
Combining jobs into one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.
Asking for a quote
Photos help, but a description is a good start. Please mention:
- Where the property is
- The problem you’ve noticed
- Any access issues, like height or stairs
- A few pictures by email, if you can
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
