Hampshire · England
Window & door mastic in Foulford, Hampshire
Mastic around window and door frames, sills and patio doors for Foulford, backed by a 12-month guarantee. Call for a quick quote.
- Gaps left after new windows were fitted
- Whistling draughts around closed windows
- Old mastic that has gone black or come away
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Keep drainage slots and sill grooves clear
- Paint up to the joint, not over it
- Don’t aim a pressure washer at the joints
- Keep timber frames painted
Keep the new mastic undisturbed while it cures, for as long as we advise. Keep jet washers away from the frames.
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.
About our window mastic in Foulford
Some gaps around frames are far deeper than they look. Packing it solid with sealant gives a joint that can’t flex, so deep gaps get backing rod first. The sealant then grips the two sides it should. We work on uPVC windows, aluminium frames and patio & French doors, and common reasons people get in touch are mastic that’s falling out in pieces and white mastic on grey or black frames.
Outdoor sealant needs dry, clean surfaces, so work on frames around Foulford is planned for dry weather. Let us know about access to all the frames, upstairs ones included.
You are covered for a year from the day we finish. If anything is not right with it, phone 0345 464 0079 or drop us an email.
- Place
- Foulford (BH24)
- Wider area
- Hampshire
- Guarantee
- A year, on every job
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Nearby places to Foulford
Also in Foulford
Landlords, agents and businesses in Foulford
For anyone letting property in or around Foulford, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
Housing providers, facilities teams and property managers book us too. Several sites can go on one quote, and we are fully insured for the work.
Frames and glazing around Foulford
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Avon Tyrrell House (about 3.3 miles south) are a reminder that the area around Foulford has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
Managing a site like Ringwood School Academy? Then the mastic around its windows and doors needs looking after like any other building’s.
Foulford is in Hampshire. We carry out window mastic for homeowners, landlords and businesses in Foulford and the surrounding area. Foulford is one of 683 places in Hampshire where we work for window mastic. You can also see our page for Southampton, about 16 miles away.
All of BH24 is covered for window mastic, from the main roads to the quietest streets. Close by, we work in Forest Corner (1 mile north-west), Shobley (1 mile north), Hangersley (1 mile north-west), Hightown (1 mile south-west) and Poulner (1 mile west). Larger places within reach include Totton (11 miles north-east), Lymington (11 miles south-east), Romsey (15 miles north-east), Hythe (15 miles east), New Milton (7 miles south-east) and Barton on Sea (8 miles south-east).
Around Foulford
A little further out are St Leonard's Hospital (5.5 miles south-west). Green spaces nearby include Blashford Lakes and Linbrook Lake.
Surface by surface
Timber windows & doors
On period timber windows, traditional sand mastic is sometimes the better choice. We will tell you which suits your home.
Aluminium frames
Large aluminium doors have long joints down each side and across the head, and the threshold joint takes a lot of water. Each is cleaned, backed where deep and resealed.
Common problems we fix in Foulford
Frames are never completely still. A plastic or aluminium frame lengthens in sunshine and shortens as it cools, while the masonry beside it stays put. A sealant that can’t keep up eventually tears.
People generally contact us after spotting one of these:
- Gaps where the sill meets the wall
- Hard, cracked sealant around windows
- Draughts coming in around windows and doors
- Gaps left after new windows were fitted
Homes close to St John the Baptist include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.
Before booking anyone
- Is VAT in the price?
- What preparation is included
- Are they insured?
- Who does the work, and how experienced they are
DIY versus a professional finish
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
Why act early in Foulford
Working on frames from a ladder with a sealant gun is not easy, especially upstairs. We cut out properly, back deep gaps and tool every joint neatly, in a sealant suited to the wall. Where a wall is exposed, as many are in small places like Foulford, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, along with when we can work on site. Ask us for a quote and we’ll explain what it covers.
Why us?
- Quality sealants from Arbo and Everbuild
- White, clear, grey or another colour, product permitting
- 20+ years of sealant experience
- We agree the colour with you first
Your questions about window mastic in Foulford
Can you do window mastic in Foulford?
Yes, Foulford is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job.
Is window mastic in Foulford guaranteed?
Every job comes with our one-year guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.
Do you have insurance?
Yes, we are fully insured for every job we do.
What sealant do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference.
I’m a tenant. Can you help?
Yes, but check with your landlord or agent first. Many landlords are glad to have it sorted.
Do you do commercial work?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. Working times can be discussed when we quote.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Does someone need to be in?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
What happens on the day
Every visit runs the same way: we check the joints, protect the area around them, carry out the job and clear up. It usually takes a few hours for a few frames, or a day or more for a whole house. Somewhere like Foulford needs a little journey planning: 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.
- First we look at every frame and agree the list.
- We remove the old mastic and clean the frame and the wall.
- 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.
Preparing for the visit
- Let us know about parking restrictions
- Keep pets and children clear of the area while we work
- On commercial sites, let us know about site rules
How to get a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.
