Medway · England
Sand Mastic in Meresborough
Sand mastic in Meresborough from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Modern sealant on a period surround
- Crumbling sand mastic round a window
- Wind and rain getting in round a sash window
The process
Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, do the work and clear up. It generally takes a few hours for a single window, longer for several. In a small place like Meresborough, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by checking each surround and agreeing the joints to renew.
- Old, loose mastic is raked out and the joint cleaned.
- We pack any deep gaps so the mastic sits at the right depth.
- We mix the sand mastic and apply it by hand, shaping it to the joint.
- We dress the surface so it sits neatly against the masonry.
Getting ready for the visit
- Mention any leaks or damp you’ve noticed
- Try not to wet indoor joints just before the visit
- Let us know about earlier repairs to the joints
Getting a quote
Asking for a quote is easy: tell us what needs doing and where and its rough size. A few pictures by email make the job easier to understand.
Read more
How we handle sand mastic in Meresborough
Across Meresborough, we renew sand mastic around sash and case windows. Every joint is cleaned out and filled by hand for a neat, traditional finish. We work on timber door frames, period & listed homes and tenement windows, and the jobs we see most are old cement repairs round a window that have failed and cracked mastic round a front door frame.
In a village or hamlet like Meresborough, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.
Each job carries a 12-month guarantee, whatever its size.

- Where
- Meresborough (ME8)
- Wider area
- Medway
- Cover
- A year, on every job
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Windows and doors in Meresborough
Meresborough is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In the older streets around St Paul's Church, 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 Park Wood Infant School, the mastic around its windows and doors needs looking after like any other building’s.
Meresborough is about 2 miles south-east of Gillingham, in Medway. Homes, rented property, offices and hotels in Meresborough can book us for sand mastic, old or new, large or small. The work is guaranteed for a year. Our Medway coverage runs to 68 places, and Meresborough is one of them. Our Chelmsford page covers work nearby, about 27 miles away.
Every address in ME8 is within our area for sand mastic, from the main roads to the quietest streets. Other places close to Meresborough include Rainham (1 mile north), Moor Street (1 mile north-east), Hartlip (1 mile east), Yelsted (1 mile south) and Lower Hartlip (1 mile east). Within a short drive, we also cover Chatham (4 miles west), Rochester (6 miles north-west), Strood (7 miles north-west), Luton (4 miles north-west), Lordswood (3 miles west) and Hoo St Werburgh (6 miles north-west).
Around Meresborough
Typical jobs here are in homes near Howard School, Foxburrow Wood and Leigh Academy Rainham and the streets around them. For rail, the closest station is Rainham (Kent) station, about 1.3 miles north of the centre. Nearby you will also find Medway Maritime Hospital (3.7 miles north-west). Green spaces nearby include Detling Hill and Bishop Saltings.
Towns and villages near Meresborough
Other services in Meresborough
Looking after it afterwards
How long the joints last depends on use and care. We suggest:
- Avoid patching sand mastic with silicone
- Check the mastic when you check the paintwork
- Check with your local planning authority if your home is listed
- Clear gutters so water doesn’t pour onto the windows
Don’t touch or press the mastic while it hardens. It forms a skin fairly soon but needs longer to fully harden.
Crumbling mastic lets rain into the joint. It can soak into the frame and the surrounding masonry so early renewal protects both.
Common questions in Meresborough
Is Meresborough within the area you cover?
Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can you help a landlord with a rental near Rainham (Kent) station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before any work starts.
How do I get a quote for sand mastic in Meresborough?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
What guarantee comes with the work?
Our 12-month guarantee applies to all our work.
Is it OK to seal over old sealant?
No, it won’t last. It may look fine at first, but the new layer lifts away from the old one. The old sealant has to come out completely.
Can you match the sealant colour?
Most of the time, yes. We will tell you which colours the right product comes in.
Is it possible to paint over sand mastic?
It’s traditionally left unpainted, which is what traditional guidance recommends. Talk to us before any painting near it.
Is there any odour?
Possibly a little. Any smell clears as the sealant cures, and ventilation helps.
Landlord and commercial work in Meresborough
In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
When to call us in Meresborough
Decorating can disturb tired mastic. It’s often found when windows are being prepared for paint.
Any of these means the joints need attention:
- Gaps where the frame meets the masonry
- Failed mastic on an exposed elevation
- Silicone on a period window that looks wrong
- Cracked mastic round a front door frame
Letting a property close to Rainham (Kent) station? Then any sash windows need sound mastic to keep draughts and rain out.
What your quote should include
- Which sealant they’ll use, and why
- How much experience the applicator has
- The length of the guarantee
- How hidden problems are handled
Honest limits
We’d rather tell you now than do work that will not last, so these are the limits:
- Timber that has rotted
- Crumbling stone or brickwork round the window
- Sashes that rattle, stick or won’t open
If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think before you book.
Joints and surfaces we work on
- Brick reveals
- Timber door frames
- Tenement windows
- Period & listed homes
- Stone surrounds
- Sash and case windows
Quotes for sand mastic in Meresborough
Every job gets its own quote. This is what makes a difference:
- The type of sealant required
- How many areas need sealing
- Mould in or behind the old joints
- Whether the work is at height
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
What we need to know
Photos help, but a description is a good start. Try to tell us:
- Pictures of the joints, sent by email
- What the problem is, such as mould, gaps, leaks or cracking
- The address or postcode of the job
- Access, such as stairs, a lift or height
Want a quote for sand mastic? Please call 0345 464 0079 or drop us an email with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
How the job changes by surface
Brick reveals
Loose mastic comes out and deep gaps are packed before pointing.
Period and listed homes
Sand mastic is the like-for-like choice for many period homes. If your home is listed, ask your local planning authority about consent.
