Hampshire · England
Sand mastic for sash & case windows in Hound Green, Hampshire
Sand mastic for Hound Green and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Gaps between timber frames and stone or brick
- Cracked mastic round a front door frame
- Modern sealant on a period surround
Do you need sand mastic in Hound Green?
Timber swells and shrinks with the weather. The movement cracks the mastic over time.
People usually contact us when they notice something like this:
- Tired mastic found when preparing windows for paint
- Crumbling sand mastic round a window
- Old cement repairs round a window that have failed
- Cracked mastic round a front door frame
Letting a property close to Hook station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.
What to look for in a quote
- What guarantee comes with the work
- What preparation is included
- How the colour is chosen
- How much experience the applicator has
About our sand mastic in Hound Green
Silicone on a period window often looks wrong and doesn’t suit the building. Sand mastic is the traditional choice, and we can replace one with the other. Typical jobs include draughty sash windows at the surround and crumbling sand mastic round a window, across stone surrounds, brick reveals and timber door frames.
Around Hound Green, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.
All of our work is guaranteed for twelve months.

- Where
- Hound Green (RG27)
- Region
- Hampshire
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Keeping the joints in good condition
Joint life depends on how it’s used and looked after. We suggest:
- Take care around the mastic when scraping paint
- Plan mastic work ahead of painting
- Check the mastic when you check the paintwork
- Do not run silicone over sand mastic
Keep gutters and sills clear so water runs away from the surround. Water sitting against the mastic shortens its life.
Gaps round a sash box let in draughts and rain. The longer it’s left, the more the joint opens as more mastic falls out.
Leave it or put it right?
Filling over old, loose mastic does not last. Raking out and preparing the joint gives it a sound base so the new mastic stays put. In a small place like Hound Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Combining jobs into one visit normally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We’ll give you a clear price for the lot.
What you get with us
- Arbo and Everbuild products
- 180+ five-star Google reviews
- Anti-fungal silicone where joints get wet
- One-year guarantee on every job
Read what affects the cost and our reviews.
For landlords and businesses
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Mouldy or split sealant often shows up at the end of a tenancy. Several properties can go on one quote.
Windows and doors in Hound Green
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. With historic houses such as Stratfield Saye House (about 2.4 miles north-west) nearby, there’s older building stock in the area around Hound 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.
Homes close to Mattingley Church include some older properties, and the joint between an old wall and a newer frame is generally the first place rain gets in.
Hound Green is about 5 miles west of Yateley, in Hampshire. Wherever you are in the RG27 postcode area, we cover sand mastic for homes and businesses. Across Hampshire, we cover 683 places, Hound Green among them. We also work in Reading, about 9 miles from Hound Green.
Work in RG27 works the same way as everywhere else we cover. That includes homes and businesses on Hudsons Meadow, Vicarage Grove and Vicarage Lane. We also cover the places around Hound Green: Mattingley (1 mile south), Hazeley (1 mile east), Heckfield (1 mile north), Heckfield Heath (1 mile north) and Bramshill (2 miles north-east). Further out, we also cover Basingstoke (8 miles south-west), Farnborough (8 miles east), Fleet (6 miles south-east), Aldershot (10 miles south-east), Alton (12 miles south) and Yateley (5 miles east).
What’s near Hound Green
Typical jobs here are in homes near New Inn, among other places. Hound Green’s nearest station is Hook station, roughly 3.2 miles south of the centre. Nearby you will also find West Green House Agricultural Museum (2 miles south-east) and Beaumys Castle (3.7 miles north). The countryside around Hound Green includes Dogmersfield Lake and The Marshes Local Nature Reserve.
What we do, step by step
When we get to you, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours per window, depending on the condition of the joints. For a village or hamlet like Hound Green, 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 surround and agreeing the joints to renew.
- Old, loose mastic is raked out and the joint cleaned.
- Large voids are packed out first, so the mastic isn’t too thick.
- The mastic is mixed, pressed into the joint by hand and shaped.
- We dress the surface so it sits neatly against the masonry.
Preparing for the visit
- Move anything stored near the joints
- For business premises, tell us about site rules or sign-in
- Let us know about earlier repairs to the joints
How to get a quote
To get a quote, ring 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We’ll give you a clear price before any work starts.
Advice
When it is not the sealant
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Decisions on consent for listed homes
- Putty and glazing repairs
- Sash cords, weights and draught-proofing of the sashes
If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think before booking.
Surfaces we seal
- Stone surrounds
- Brick reveals
- Tenement windows
- Sash and case windows
- Timber door frames
- Period & listed homes
Questions from Hound Green
Do you cover Hound Green for sand mastic?
Yes, Hound Green is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.
I let a flat near Hook station. Can you help?
Yes, we work for landlords and letting agents. You can phone 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before work begins.
What do you put in the joint?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We will tell you what we are using and why.
Will it make a mess?
We keep the work tidy. Nearby surfaces are protected, and we clear up when we’re done.
Can you replace silicone on a period window with sand mastic?
Normally, yes. With the silicone removed and the joint cleaned, sand mastic is applied by hand.
Is it worth trying it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
Can I paint the new mastic?
Sand mastic is normally left unpainted, as guidance on traditional windows advises. Ask us before decorating.
Do I need to be at home?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that generally means someone at home.
DIY versus a professional finish
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
