Hampshire · England
Sand Mastic in Hill Head
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homeowners, landlords and businesses in Hill Head. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Draughts and rain around sash boxes
- Gaps between timber frames and stone or brick
- Patchy fillers round a sash window
Quotes for sand mastic in Hill Head
We do not publish a price list, because no two jobs are the same. What we look at:
- When we can work, for business premises
- How easy the joints are to reach
- Any mould that needs treating
- The number and length of the joints
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
What we need to know
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- The rough size of the job
- The address or postcode of the job
- Any access issues, like height or stairs
- Any previous sealing or DIY work
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved.
Sand mastic for homes and businesses in Hill Head
Sand mastic suits most period window surrounds. Newer frames normally get a flexible sealant instead, and we’ll talk through which suits your home. We work on sash and case windows, tenement windows and brick reveals, and the jobs we see most are cracked mastic round a front door frame and old cement repairs round a window that have failed.
Somewhere as small as Hill Head, older homes often have timber frames set in stone or brickwork. Older buildings like these do not always suit modern silicone, so the sealant has to be chosen to suit the building.
Big or small, you get the same one-year guarantee.
- Place
- Hill Head (PO14)
- Region
- Hampshire
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

When it isn’t the sealant
It helps to know what we cannot do:
- Sashes that need overhauling
- Damaged stone surrounds
- Decayed frames that need repair
Not sure which it is? You can call 0345 464 0079 or drop us an email and we will tell you honestly before you book.
What we seal
- Sash and case windows
- Brick reveals
- Period & listed homes
- Timber door frames
- Tenement windows
- Stone surrounds
What sand mastic looks like in Hill Head
Hill Head is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
For an older house near a landmark such as Holy Rood Church, the joint between an old wall and a newer frame is generally the first place rain gets in. Managing a site like Crofton Hammond Infant School? Then larger buildings have plenty of frames, and the mastic around each one ages.
Hill Head is about 3 miles south-west of Fareham, in Hampshire. Homes, rented property, offices and hotels in Hill Head can book us for sand mastic. Every job comes with our 12-month guarantee. Across Hampshire, we cover 683 places, and Hill Head is one of them. Our Portsmouth page covers work nearby, about 7 miles away.
All of PO14 is covered for sand mastic. If you need sand mastic at a property on Elsfred Road, Osborne View Road and Cottes Way or a nearby road, our applicators can take on the job. If you are just outside Hill Head, we cover Stubbington (1 mile north-east), Little Posbrook (1 mile north-west), Titchfield (2 miles north), Catisfield (2 miles north) and Heathfield (2 miles north). We also work in nearby towns such as Gosport (4 miles east), Havant (11 miles east), Eastleigh (11 miles north-west), Fareham (3 miles north-east), Horndean (11 miles north-east) and Totton (14 miles north-west).
Near you in Hill Head
Typical jobs here are in homes near Crofton School, Stubbington House School and The Osborne View pub and the streets around them. Hill Head’s nearest station is Fareham station, roughly 2.9 miles north-east. Nearby you’ll also find Carron Row Farm Museum (2.8 miles north) and Fareham Shopping Centre (3.3 miles north-east). Green spaces nearby include West of the River Alver.
How the visit works
Most of a good job is in the preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours for a single window, longer for several. In a small place like Hill Head, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- Each surround is checked first.
- We rake out the old mastic and clean the joint.
- We fill deep gaps so the new mastic isn’t too thick.
- We point the joint with sand mastic by hand.
- We finish the mastic to a tidy line.
Preparing for the visit
- Move anything stored near the joints
- Mention any parking rules near the property
- Mention any leaks or damp you’ve noticed
Getting a quote
Need a quote? Please ring 0345 464 0079 or send us an email and tell us about the job. We will explain what we’d do and give you a clear quote before any work starts.
Advice
What we are called out for in Hill Head
Timber frames move with the seasons. The movement cracks the mastic over time.
The problems people usually mention when they call include:
- A silicone bead on a sash window that spoils the look
- Gaps where the frame meets the masonry
- Cement or filler used on old window joints that has cracked
- Gaps round a timber door in stone or brick
Letting a property close to Fareham station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.
Comparing quotes
- Is VAT in the price?
- What guarantee comes with the work
- Who does the work, and how experienced they are
- Are they insured?
Why it’s worth doing now in Hill Head
New sash windows are a major, costly change, and in listed buildings it may need consent. Where the frames are in good order, new mastic seals the surround. Older cottages and farmhouses around Hill Head can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.
Why book with us
- 4.9 on Google from 180+ five-star reviews
- Experience in homes, commercial sites and hotels
- We leave the area clean and tidy
- Over 20 years’ experience
Read our cost guide and customer reviews.
Hill Head questions
Does living near the coast affect sand mastic in Hill Head?
Coastal homes put outside sealant through more weather than inland ones, so the choice of sealant and the preparation matter even more. Walls facing the sea are normally the first to need attention.
Will you come out to Hill Head?
Yes, we do. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
How long does sand mastic take to harden?
The surface skins quite quickly, then hardens over a longer period. The weather and joint depth both affect it.
Is there any odour?
Sometimes, a little. It fades as the sealant cures, and ventilation helps.
Can old silicone round a sash window be swapped for sand mastic?
Often, yes. Once the silicone is out and the joint prepared, sand mastic is applied by hand.
Is sand mastic better than silicone for my windows?
Sand mastic usually suits period timber windows best. Modern frames normally suit a flexible sealant, and we’ll explain why.
Are you insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
Do I have to be there?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
Also near Hill Head
More services for Hill Head
What the job involves on each surface
Brick reveals
Sand mastic is also used where timber frames meet brick. It suits older brickwork.
Timber door frames
Door frames get knocked and soaked, so their mastic can fail sooner. We rake it out and renew it.
Landlord and commercial work in Hill Head
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
