Hampshire · England
Window Mastic in Wildmoor
Window and door frames in Wildmoor need attention? We cut out the old, prepare the joints and apply the right sealant, with a one-year guarantee.
- Damp patches on the reveal after heavy rain
- Rushed sealant from a window installation
- Mastic that’s falling out in pieces
Window mastic in Wildmoor, done properly
Behind a thin line of old mastic there’s sometimes a deep void. Filling it with sealant alone leaves a joint that can’t move properly, so we fit backing rod to set the right depth. That way the new bead bonds to the frame and the wall only. We work on patio & French doors, aluminium frames and window sills, and people most often call us about rain getting in at the frame or under the sill and cold air getting in at the frame edge.
Homes in small places like Wildmoor often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.
A 12-month guarantee comes with the work, just as it does everywhere we cover.
- Place
- Wildmoor (RG27)
- Wider area
- Hampshire
- Cover
- A year, on every job
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Landlord and commercial work in Wildmoor
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can go on one quote.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
How the visit works
You do not need to clear the whole room or building, only the area right around the joints. We protect the rest, and the job takes a few hours for a few frames, or a day or more for a whole house in most cases. In a small place like Wildmoor, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First, we confirm safe access to each frame.
- All the failed sealant is cut away, along with any loose debris.
- Frame and wall are cleaned and must be dry before sealing.
- Deep voids are backed, then the sealant is gunned in.
- We tool the joint so water runs off, then clear up.
Preparing for the visit
- Tell us about any water getting in
- Mention any parking rules near the property
- Tell us about any previous sealing or DIY attempts
Get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. When it suits you, call 0345 464 0079 or email us.
Advice
DIY sealant or a professional job?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
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.
Places near Wildmoor
What else we do in Wildmoor
Keeping the joints in good condition
Simple care keeps the joints in good condition. Our advice:
- Keep timber frames painted
- Look round the frames every year or so
- Keep paint off silicone joints
- Avoid blasting the frames with a pressure washer
Try not to touch the new joint while it cures, following the cure time we give you. Do not point a pressure washer at the joints.
Draughts get worse, not better. As old mastic keeps shrinking, the gap widens, and heat escapes around the frame. Resealing closes it.
What we cannot put right
To be straight with you, some problems need a different trade:
- Damp problems in the wall away from the window
- A sash or casement that won’t close properly
- Soft or decayed wood in the frame
If you are not sure, just call 0345 464 0079 or email us and we’ll give you a straight answer.
What we seal
- Timber windows & doors
- Aluminium frames
- uPVC windows
- Window sills
- Patio & French doors
- Composite doors
FAQs for Wildmoor
Will you come out to Wildmoor?
Yes, Wildmoor is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Do you cover Wildmoor for window mastic?
Yes. Our work covers London and the South East, and Wildmoor is part of that. You can call 0345 464 0079 or email us and let us know what needs doing, and we will give you a clear quote.
Will it make a mess?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Can you do the inside joint as well?
Yes. Draughts often come through the inside gap too, so it can be worth sealing both.
How do I get a quote for window mastic in Wildmoor?
We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. You’ll get a clear quote before we start.
Where are you based?
We’re a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
Can you work on commercial sites?
Yes. Hotels, offices and other businesses use us.
Different surfaces, different methods
Composite doors
A composite door normally sits in a plastic outer frame, so its perimeter joint is sealed much like a window. The bead is colour-matched to the frame.
uPVC windows
We clean the frame edge carefully so the plastic isn’t marked, then the new bead is laid against the frame and the wall and tooled smooth.
Window mastic in Wildmoor: local notes
With historic houses such as The Vyne (about 3 miles west) nearby, there’s older building stock in the area around Wildmoor as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
In the older streets around Church of St. Leonard, frames set in older brick or stone need a sealant that suits the wall as well as the frame. If you look after a building such as The Loddon School, its window and door frames need their mastic kept sound, just like a home’s. Rented homes near Bramley (Hants) station change hands often, and cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Wildmoor is about 4 miles north-east of Basingstoke, in Hampshire. Whether you are in the middle of Wildmoor or further out, we cover window mastic for every kind of property. Our area takes in 683 places across Hampshire. Reading is on our list too, about 10 miles from Wildmoor.
Postcode districts we cover here for window mastic: RG27. Nearby, we also carry out window mastic in Chineham (1 mile west), Water End (2 miles south), Andwell (2 miles south), Old Basing (2 miles south-west) and Lychpit (2 miles south-west). Further out, we also cover Basingstoke (4 miles south-west), Farnborough (11 miles east), Fleet (8 miles east), Aldershot (12 miles east), Alton (10 miles south) and Yateley (9 miles east).
Local landmarks in Wildmoor
Wildmoor’s nearest station is Bramley (Hants) station, about 2.8 miles north-west. Nearby you’ll also find Festival Place (3.7 miles south-west) and Basing House (2.5 miles south-west). For a walk, there’s The Mill Field.
What affects the cost of window mastic
Your quote is based on your job. We look at:
- The size of the job
- When we can work, for business premises
- How easy the joints are to reach
- Any mould that needs treating
The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. We give a clear quote before work begins.
Asking for a quote
What to tell us when you ask for a quote:
- A few pictures by email, if you can
- Any access issues, like height or stairs
- What the problem is, such as mould, gaps, leaks or cracking
- The type of property
Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we will explain what’s involved and send you a clear quote.
