Hampshire · England
Hatchet Green Window Mastic
Mastic around window and door frames, sills and patio doors in Hatchet Green, with a one-year guarantee on every job. Ask us for a quote.
- Cold air getting in at the frame edge
- Hard, cracked sealant around windows
- Sealant in the wrong colour for the frame
How we handle window mastic in Hatchet Green
Some gaps around frames are far deeper than they look. Filling it with sealant alone leaves a joint that can’t move properly, so we fit backing rod to set the right depth. The sealant then grips the two sides it should. We work on aluminium frames, timber windows & doors and uPVC windows, and people most often call us about a bead that doesn’t match the frame and untidy mastic left by window fitters.
Around Hatchet Green, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.
You get a one-year guarantee, the same in Hatchet Green as everywhere else we work.

- Place
- Hatchet Green (SP6)
- Region
- Hampshire
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What affects the quote in Hatchet Green
We don’t publish a price list, because jobs vary so much. What we look at:
- Whether the work is at height
- The amount of work
- The number of rooms or windows
- The product the joint needs
Combining jobs into one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll give you a clear price for the lot.
Asking for a quote
When you contact us, it’s useful to know:
- Pictures of the joints, sent by email
- Whether it’s a home or a business
- The address or postcode of the job
- Any previous sealing or DIY work
Every job is quoted individually. Simply phone 0345 464 0079 or send us an email and describe the job and send pictures if you have them.
Windows and doors in Hatchet Green
With historic houses such as Breamore House (about 2.6 miles west) nearby, there’s older building stock in the area around Hatchet Green as well as newer homes. 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 look after a building such as Hale Primary School, its window and door frames need their mastic kept sound, just like a home’s. If you live in an older home near Church of St Mary, the joint between an old wall and a newer frame is generally the first place rain gets in.
Hatchet Green is in Hampshire. Our applicators cover window mastic for homeowners, landlords and businesses in Hatchet Green and nearby, as part of our work across Hampshire. Our Hampshire coverage runs to 683 places, and Hatchet Green is one of them. Our Southampton page covers work nearby, about 15 miles away.
Jobs for window mastic in SP6 is quoted and booked the same way as anywhere else. Window mastic is available to properties on Hatchet Close and Hatchet Green and the roads around them. We also cover the places around Hatchet Green: North Charford (1 mile east) and Hale (1 mile south-west). Larger places within reach include Totton (10 miles east), Chandler's Ford (15 miles east), Romsey (11 miles east), New Milton (15 miles south), Ringwood (9 miles south) and Marchwood (13 miles south-east).
What’s near Hatchet Green
Around Hatchet Green, our work takes us to homes and buildings near Woodfalls Inn and The Trafalgar School at Downton. Nearby you’ll also find Downton Moot Close (1.6 miles north-west) and Salisbury District Hospital (5.8 miles north-west).
FAQs for Hatchet Green
What guarantee comes with window mastic in Hatchet Green?
Every job comes with our one-year guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
Do you cover Hatchet Green for window mastic?
Yes. We work across London and the South East, and Hatchet Green is part of that. You can phone 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear quote.
Is it worth trying it myself?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it doesn’t work out, we can redo it.
How long will my window job take?
That depends on the number of frames, how they’re reached and the state of the old mastic. We’ll tell you how long your job needs when we quote.
Can you seal the gap between the frame and the plaster indoors?
Yes. Plenty of draughts come through the inside joint as well as the outside, so it can be worth sealing both.
What does window mastic cost?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few pictures.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.
The process
When we arrive, we start by going over the job with you, so there are no surprises. We protect the surfaces around the joints before any work begins. The work generally takes a morning for a couple of windows and a door. Somewhere as small as Hatchet Green, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We check how each frame can be reached safely.
- Old, cracked mastic is removed completely.
- The surfaces are cleaned and left dry.
- Backing rod fills deep voids and the sealant goes in on top.
- We tool the joint so water runs off, then clear up.
Getting ready for the visit
- Mention any parking rules near the property
- Clear the area around the work
- Mention any tricky access
How to get a quote
For a quote, call 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.
Related advice
Nearby places to Hatchet Green
Other services in Hatchet Green
Landlords, agents and businesses in Hatchet Green
Hotels need rooms back in use, so we plan the work room by room. We have worked in hotels as well as homes and businesses.
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.
Why deal with it now?
A cracked joint around a frame lets rain into the wall. Over time that can mean damp patches, damaged plaster and rotting timber. A reseal is a much smaller job. Older cottages and farmhouses around Hatchet Green can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
What it costs depends on the size of the job, how much old material has to come out and access to the work. We give a clear quote before work begins.
Why us?
- A choice of colours where the product allows
- 20+ years of sealant experience
- We leave the area clean and tidy
- Quality sealants from Arbo and Everbuild
Take a look at what affects the cost and customer reviews.
Can I do it myself?
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
Different surfaces, different methods
uPVC windows
The frame is cleaned with a product that will not harm the plastic, then the sealant goes in between frame and wall.
Patio & French doors
Water at the foot of a door frame is not always the mastic: blocked drain slots, worn brush seals and threshold details can let water in too. We look for the cause first.
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Wash the frames with mild soapy water
- Clear any debris from frame drain holes
- Wipe condensation off the frames
- Avoid blasting the frames with a pressure washer
Silicone cannot usually be painted, so mention any painting plans before any work starts. We can use a paintable sealant where that matters.
Look out for the warning signs: split or missing mastic, gaps, damp patches inside or black mould on the reveal. Any of these is worth a call.
