Hampshire · England
Window Mastic in Conford
Window mastic across Conford and nearby, with old sealant always removed completely.
- Old mastic that has gone black or come away
- Rushed sealant from a window installation
- Sealant in the wrong colour for the frame
About our window mastic in Conford
Every window and door frame has a gap around it, and mastic is what closes it. Once that seal fails, wind and rain find the gap. The old mastic is removed and the joint resealed with a flexible exterior sealant. If you are dealing with white mastic on grey or black frames and draughts coming in around windows and doors, we can help.
Homes in small places like Conford often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.
Every job comes with our 12-month guarantee, wherever you are in Hampshire.

- Where
- Conford (GU30)
- Region
- Hampshire
- Guarantee
- One year on every job
- Quotes
- A clear price before we start
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
What window mastic looks like in Conford
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
For landlords with property near Liphook station, renewing tired window mastic between tenants heads off draught and damp complaints.
Conford is about 2 miles south-east of Bordon, in Hampshire. Whether you’re in the middle of Conford or further out, we cover window mastic for every kind of property. Our Hampshire coverage runs to 683 places, and Conford is one of them. Our Portsmouth page covers work nearby (22 miles or so).
Our applicators cover all of GU30 for window mastic and the streets around it. We also cover the places around Conford: Passfield (1 mile north-west), Weavers Down (1 mile south), Liphook (1 mile south-east), Longmoor (2 miles south-west) and Woolmer (2 miles west). Within a short drive, we also cover Farnborough (14 miles north), Fleet (13 miles north), Horndean (15 miles south-west), Aldershot (11 miles north), Alton (8 miles north-west) and Petersfield (8 miles south-west).
What’s near Conford
In Conford, that means homes and buildings near Bohunt School, among other places. The closest station to Conford is Liphook station, about 1.8 miles south-east. Other landmarks nearby include Chase Community Hospital (1.9 miles north-west). Not far away are Wheeler's Down and Deadwater Valley.
Conford: your questions answered
Do you cover Conford for window mastic?
Yes. Our work covers London and the South East, and Conford is part of that. You can ring 0345 464 0079 or drop us an email and let us know what needs doing.
Do you work for landlords with property near Liphook station?
Yes, we work for letting agents and landlords. You can call 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.
Can I do it myself?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. If it doesn’t work out, we can redo it.
When is the sealant fully cured?
Cure times vary by product and the conditions. We tell you how long to leave it before we go.
Do you guarantee window mastic?
Yes. Our 12-month guarantee covers every job.
Will it make a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Do you have insurance?
Yes. We’re fully insured, with over 20 years’ experience in sealant work.
Can I add another job to the visit?
Yes, and it often makes sense. Doing several areas at once is usually more efficient.
Other services in Conford
What happens on the day
All our tools and materials come with us in the van. Once we’ve agreed what’s being done, the area is protected and the work begins. It normally takes most of a day for a typical house, less for a few frames. For a village or hamlet like Conford, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- We start by checking each window and door with you.
- 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.
Getting ready for the visit
- Tell us about any previous sealing or DIY attempts
- For business premises, tell us about site rules or sign-in
- Tell us about any water getting in
Getting a quote
For a quote, ring 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You’ll have a clear quote before any work starts.
Related advice
Different surfaces, different methods
Window sills
Every drop off the glass ends up on the sill, so the joints at each end and underneath matter. They’re cut out and resealed with exterior sealant.
Aluminium frames
Metal frames expand in the sun and are often slim, with little room for error. A neat, narrow bead in a colour to match suits the frame.
When to call us in Conford
Every frame moves through the day. A plastic or aluminium frame lengthens in sunshine and shortens as it cools, while the masonry beside it stays put. A sealant that cannot keep up eventually tears.
Common reasons people contact us are:
- A bead that does not match the frame
- Mastic that has split away from the wall
- Cracked internal joints between frame and plaster
- Water coming in at the bottom corners of a door
Managing a site like Liphook Infant School? Then larger buildings have plenty of frames, and the mastic around each one ages.
Questions to ask before you book
- What happens if the job turns out different
- Who does the work, and how experienced they are
- How the surfaces are prepared before sealing
- Is the old sealant removed completely?
What we cannot put right
In fairness, there are a few things sealant won’t fix:
- Rotten timber, which needs a joiner first
- Broken hinges, locks or handles
- A door that needs adjusting, rehanging or new seals
Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly before booking.
Where we work in Conford
- Aluminium frames
- Timber windows & doors
- Patio & French doors
- Window sills
- uPVC windows
- Composite doors
For landlords and businesses
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
In hotels, rooms out of use cost money, so we plan the work room by room. We have worked in hotels as well as homes and businesses.
Looking after it afterwards
Good habits help new joints last longer. Our tips:
- Make sure the drainage slots aren’t blocked
- Check the mastic once a year
- Avoid blasting the frames with a pressure washer
- Ventilate rooms so frames don’t stay wet inside
Wipe the frames with soapy water when you clean the windows, and keep solvents and harsh chemicals off the joint.
On timber windows, water behind the joint can lead to rot. Once wood has rotted, it needs repair before it can be sealed, so early resealing is worth it.
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
