Kent · England

Sand Mastic in Newland Green

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Newland Green and across Kent. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Window mastic to renew ahead of painting
  • Wind and rain getting in round a sash window
  • Mastic dropping out of the joint

Sand mastic in Newland Green

How the job changes by surface

Sash and case windows

The mastic round a sash window is on show, so a neat, even finish matters.

Brick reveals

Loose mastic comes out and deep gaps are packed before pointing.

How we handle sand mastic in Newland Green

Fresh sand mastic forms a skin quite soon, but it takes longer to harden fully. Traditional guidance is not to paint over it and we will advise if you are redecorating. Typical jobs include wind and rain getting in round a sash window and patchy fillers round a sash window, on brick reveals, period & listed homes and sash and case windows.

Mastic can only go onto a dry, clean joint, so window work in Newland Green is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.

Our work is backed for twelve months.

Place
Newland Green (TN27)
Region
Kent
Cover
One year on every job
Price
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

DIY sealant or a professional job?

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

If you do try it yourself, take your time over the 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.

What we do, step by step

We bring everything the job needs with us, so there’s nothing for you to buy. Once we have agreed what’s being done, we protect the area and start. It normally takes a few hours for a single window, longer for several. Somewhere like Newland Green needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We check the window surrounds and agree which joints need renewing.
  2. Old, loose mastic is raked out and the joint cleaned.
  3. Large voids are packed out first, so the mastic isn’t too thick.
  4. We mix the sand mastic and apply it by hand, shaping it to the joint.
  5. The mastic is finished to sit tidily against the stone or brick.

Preparing for the visit

  • Let us know if you’ve seen damp or leaks
  • Keep pets and children clear of the area while we work
  • Mention any parking rules near the property

Getting a quote

Asking for a quote is easy: let us know what needs doing and where and its rough size. A few photos by email make the job easier to understand, and we’ll take it from there.

Ask for a quote

Related advice

Keeping the joints in good condition

Aftercare is simple, and it makes a real difference:

  • Renew mastic before redecorating the windows
  • Go gently near the mastic when preparing windows
  • Find out about consent before window work on a listed home
  • Get any rot dealt with first

Do not run silicone over the new mastic. If you see a crack, ask us to take a look rather than patching it.

Sound mastic protects the frame. Failed mastic lets water reach the timber and timber that stays wet can rot.

What affects the quote in Newland Green

The price is agreed before any work begins. It’s based on:

  • When we can work, for business premises
  • How many rooms, windows or areas are involved
  • Whether the work is at height
  • The type of sealant required

Combining jobs into one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.

What we need to know

Photos by email are helpful but not essential. Try to tell us:

  • If someone has resealed it before
  • Where the property is
  • Pictures of the joints, sent by email
  • Whether it’s a home or a business

Need a quote? Please call 0345 464 0079 or email us with a few details. We’ll explain what we’d do and give you a clear quote before any work starts.

Why it’s worth doing now in Newland Green

Gaps round a sash window let in rain and draughts. Left, water can reach the timber and the wall so renewing it early protects the window. In a small place like Newland Green, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

What you pay reflects the work, not a rough estimate. That’s why we ask a few questions first and agree the price before starting.

Why Newland Green clients choose us

  • Domestic, commercial and hotel work
  • Trusted Arbo and Everbuild sealants
  • 180+ five-star Google reviews
  • One-year guarantee on every job

See our cost guide or what customers say.

Windows and doors in Newland Green

The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

If you look after a building such as Egerton Church of England Primary School, its window and door frames need their mastic kept sound, just like a home’s. If you let a flat or house near Pluckley station, any sash windows need sound mastic to keep draughts and rain out. In the older streets around Church of St James, the joint between an old wall and a newer frame is usually the first place rain gets in.

Newland Green is about 7 miles north-west of Ashford, in Kent. Every kind of property in Newland Green is covered for sand mastic. Every job comes with our 12-month guarantee. Our Kent coverage runs to 922 places, and Newland Green is one of them. Crawley is on our list too, about 40 miles from Newland Green.

All of TN27 is within our area for sand mastic. Close by, we work in Mundy Bois (1 mile east), Egerton Forstal (1 mile north-west), Potter's Forstal (1 mile north-west), Egerton (1 mile north-east) and Pembles Cross (1 mile north-west). We also work in nearby towns such as Maidstone (10 miles north-west), Ashford (7 miles south-east), Sittingbourne (11 miles north), Faversham (12 miles north-east), Kings Hill (15 miles north-west) and Davington (12 miles north-east).

What’s near Newland Green

The nearest railway station is Pluckley station, roughly 2.1 miles south-east of the centre. Well-known places in the area include Coldbridge Castle (1.6 miles north-west).

Map of Newland Green © OpenStreetMap contributors

Newland Green: your questions answered

Can you do sand mastic in Newland Green?

Yes. We work across London and the South East, and Newland Green is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job.

Will you come out to Newland Green?

Yes. Newland Green is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Should I check with the council before work on a listed or conservation-area home?

Yes, it’s worth checking. Your local planning authority can say if consent is needed for work on a listed home or in a conservation area.

What information do you need?

Let us know what needs doing and where, plus pictures if you have them. We will ask anything else we need to know.

Is the work guaranteed?

Our 12-month guarantee covers every job, sand mastic included.

How long will you be here?

It depends on the size of the job, but as a guide it takes anything from a few hours to a full day, depending on how many windows. We will give you a better idea when we quote.

Is it OK to seal over old sealant?

No, because it fails. We remove every bit of old sealant first, so the new sealant bonds properly.

Can I choose the sealant colour?

In most cases you can choose. We will explain which colours are available and agree one before any work starts.

Landlords, agents and businesses in Newland Green

Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job