Hampshire · England
Window & door mastic in Brambridge, Hampshire
Window mastic in Brambridge from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Rain getting in at the frame or under the sill
- A bead that doesn’t match the frame
- Gaps left after new windows were fitted
Windows and doors in Brambridge
Historic houses like South Stoneham House (about 4.5 miles south-west) are a reminder that the area around Brambridge has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
If you let a flat or house near Shawford station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first. If you live in an older home near Church of the Holy Trinity, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Brambridge is about 2 miles north-east of Eastleigh, in Hampshire. Across the SO50 area, we cover window mastic for homes and businesses. We cover 683 towns and villages across Hampshire, large and small. For nearby work, see our Southampton page.
All of SO50 is covered for window mastic. If you need window mastic at a property on Brambridge, Bishopstoke Lane and Kiln Lane or a nearby road, our applicators can take on the job. We also cover Colden Common (1 mile north-east), Highbridge (1 mile south-west), Lord's Wood (1 mile south-west), Nob's Crook (1 mile south-east) and Fisher's Pond (1 mile south-east). Larger places within reach include Winchester (5 miles north), Gosport (15 miles south-east), Fareham (11 miles south-east), Horndean (15 miles south-east), Totton (9 miles south-west) and Chandler's Ford (3 miles west).
Landmarks near Brambridge
Locally, jobs take us to homes and businesses close to Thornden School. For rail, the closest station is Shawford station, roughly 2 miles north. Well-known places in the area include Wolvesey Castle (4.6 miles north) and Eastleigh Museum (2.1 miles south-west). For a walk, there’s Shawford Down and Twyford Down.
Window mastic for homes and businesses in Brambridge
The mastic around a window or door seals the gap between the frame and the wall. When it cracks, hardens or pulls away, draughts and rain get in. Our applicators cut it out and replace it with a flexible, weatherproof sealant. We work on patio & French doors, aluminium frames and window sills, and the jobs we see most are damp patches on the reveal after heavy rain and old mastic that has gone black or come away.
In a village or hamlet like Brambridge, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.
Each job carries a 12-month guarantee, large or small.

- Where
- Brambridge (SO50)
- Region
- Hampshire
- Cover
- A year, on every job
- Price
- A clear price before we start
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Places near Brambridge
Other services in Brambridge
Do you need window mastic in Brambridge?
Water runs down the glass onto the sill, and the ends of the sill, where it meets the wall, are where it gets in. Failed sealant there lets rain into the wall or behind the frame.
The most common problems we see are:
- Water coming in at the bottom corners of a door
- Sealant in the wrong colour for the frame
- Cracked internal joints between frame and plaster
- Gaps left after new windows were fitted
Managing a site like Colden Common Primary School? Then the mastic around its windows and doors needs looking after like any other building’s.
What your quote should include
- Is the old sealant removed completely?
- What guarantee comes with the work
- What insurance they hold
- Which sealant they’ll use, and why
Brambridge questions
Can you do window mastic in Brambridge?
Yes, Brambridge is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or email us and let us know what needs doing, and we will give you a clear price.
Do you work for landlords with property near Shawford station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.
Do you have insurance?
Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.
Do the sealants smell?
There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.
How long will my window job take?
Allow anything from an hour or two to a full day, depending on how many frames there are. Access and the amount of old mastic make the biggest difference.
What information do you need?
Tell us what needs doing and where, with photos by email if possible. We will ask anything else we need to know.
Will resealing my frames help with draughts?
It will if the frame joint is the problem. We check where the draught is before any work starts.
Will it make a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
Why it’s worth doing now in Brambridge
Getting a straight, even bead on an outside frame takes practice, especially on upper floors. A professional job is cut out properly, backed where needed and finished neatly, in a sealant suited to the wall. Where a wall is exposed, as many are in small places like Brambridge, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
The cost depends on how much there is to do, how hard the old material is to remove and access to the work. We give a clear quote before work begins, so you know where you stand.
Why us?
- Sealant colour chosen to suit
- ARBOMaster approved applicator
- Rated 4.9 stars on Google
- We never seal over old sealant
See our cost guide and customer reviews.
Work for landlords, hotels and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.
Surface by surface
Aluminium frames
Aluminium moves with heat, and the frames are often slimmer than uPVC. A neat, narrow bead in a colour to match suits the frame.
Composite doors
Front doors take the weather head on. Those corners get the most care.
The process
Once we’re on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. Most jobs then take a few hours for a few frames, or a day or more for a whole house. In a small place like Brambridge, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First, we confirm safe access to each frame.
- Old, cracked mastic is removed completely.
- Frame and wall are cleaned and must be dry before sealing.
- Deep voids are backed, then the sealant is gunned in.
- The joint is shaped to shed water and the area tidied.
How to prepare
- Let us know about parking restrictions
- Clear items away from the joints we are working on
- Tell us about any previous sealing or DIY attempts
Ask for 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 will talk you through the work.
Read more
What affects the cost of window mastic
Jobs vary more than people expect. What affects the quote:
- Any working-time requirements on site
- The product the joint needs
- How much old sealant there is and how hard it is to remove
- The number and length of the joints
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Helping us quote
Photos by email are helpful but not essential. Try to tell us:
- Pictures of the joints, sent by email
- If it’s domestic, commercial or a hotel
- How many joints, rooms or windows are involved
- What’s wrong with the joints now
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.
DIY versus a professional finish
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so just mention it when you contact us.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
