East Sussex · England

Newick Sand Mastic

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

  • Mastic dropping out of the joint
  • Cement or filler used on old window joints that has cracked
  • Tired mastic found when preparing windows for paint

Sand mastic for Newick homes and businesses

How we handle sand mastic in Newick

Across Newick, we renew sand mastic around sash and case windows. Each joint is raked out, prepared and pointed by hand, finished to suit the masonry. If you have window mastic to renew ahead of painting and modern sealant on a period surround, we can help.

In a village or hamlet like Newick, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.

Every job is covered by our one-year guarantee, wherever you are in East Sussex.

Where
Newick (BN8)
Region
East Sussex
Guarantee
A year, on every job
Price
A clear quote up front
Telephone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

When something else is needed

We will not take on work that will not last, so these are the limits:

  • Cracked or broken glass
  • Decayed frames that need repair
  • Crumbling stone or brickwork round the window

If you’re not sure, just phone 0345 464 0079 or drop us an email and we will give you a straight answer.

Where we work in Newick

  • Brick reveals
  • Stone surrounds
  • Tenement windows
  • Period & listed homes
  • Timber door frames
  • Sash and case windows

Signs you need sand mastic in Newick

Water gets into small cracks in the mastic and loosens it further. Windows facing the weather tend to go first.

Look out for these signs:

  • Gaps between timber frames and stone or brick
  • Old sand mastic that has cracked, crumbled or fallen out
  • Tired mastic found when preparing windows for paint
  • Mastic worn away on windows facing the weather

Homes close to Zion Chapel include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Before you book anyone

  • Which colour the sealant will be
  • The length of the guarantee
  • Whether VAT is included
  • What insurance they hold

Choosing a sealant specialist

Landlords, agents and businesses in Newick

Mouldy or split sealant often shows up at the end of a tenancy. Several properties can be quoted together.

We work for letting agents and landlords as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order.

How it works

Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, do the work and tidy away. It generally takes anything from a few hours to a full day, depending on how many windows. Somewhere as small as Newick, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We check each window surround and the condition of the joint.
  2. The joint is raked out and cleaned.
  3. Large voids are packed out.
  4. New sand mastic is applied and shaped by hand.
  5. We finish the mastic to a tidy line.

Preparing for the visit

  • Try not to wet indoor joints just before the visit
  • Keep pets and children clear of the area while we work
  • Tell us about any previous sealing or DIY attempts

Ask for a quote

For a quote, call 0345 464 0079 or send us an email with the location and a short description of the problem. You’ll have a clear quote before we start.

Ask for a quote

Advice

Frames and glazing around Newick

Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Letting a property close to Uckfield station? Then older sash windows in a rental need their mastic kept sound to keep the weather out. For site and facilities teams at buildings such as Newick Church of England Primary School, its window and door frames need their mastic kept sound, just like a home’s.

Newick is about 4 miles west of Uckfield, in East Sussex. Jobs in Newick get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Across East Sussex, we cover 289 places, and Newick is one of them. We also work in Brighton, around 12 miles away.

We cover every part of BN8 for sand mastic. Local streets include High Street, Church Road and Station Road. We also cover Founthill (1 mile south-east), North Chailey (1 mile west), Chailey (1 mile south-west), South Street (2 miles south-west) and Down Street (3 miles north-east). Larger places within reach include Seaford (14 miles south), Lewes (7 miles south), Hailsham (13 miles south-east), Crowborough (9 miles north-east), Uckfield (4 miles east) and Newhaven (12 miles south).

Around Newick

Around Newick, our work takes us to homes and buildings near Sheffield Park Garden and The Royal Oak Inn. For rail, the closest station is Uckfield station, about 3.6 miles east. Nearby you will also find Uckfield Community Hospital (4 miles east) and Heaven Farm Museum (3.2 miles north). Not far away are Brickfield Meadow.

Map of Newick © OpenStreetMap contributors

Leave it or put it right?

If you’re redecorating, renew the mastic first. Paint over cracked mastic will not stop the gaps, and the new mastic is traditionally left unpainted. Around Newick, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

What you pay reflects the work, not guesswork. That’s why we ask about the job first and give you a clear quote before any work starts.

Why us?

  • Experience in homes, commercial sites and hotels
  • We are fully insured
  • Sanitary silicone with an anti-fungal additive in wet areas
  • 20+ years of sealant experience

Read what affects the cost and customer reviews.

What the job involves on each surface

Brick reveals

We rake out the old mastic and pack deep voids before the new mastic goes in.

Period and listed homes

Period homes look their best with traditional materials, and sand mastic is one of them.

Common questions in Newick

Do you cover smaller places like Newick?

Yes. Newick 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.

I let a flat near Uckfield station. Can you help?

Yes. We work for landlords and agents as well as homeowners, and several properties can go on one quote. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.

Can I choose the sealant colour?

We help you choose a colour that suits. The product needed can limit the range.

Do I need permission for sand mastic on a listed building?

It’s best to ask your local planning authority first. Sand mastic is often favoured as like for like but the decision is theirs.

Do I have to be there?

If the work is inside, we need someone to let us in. Once we’ve agreed the job, you do not need to watch us work.

Can I add another job to the visit?

Yes, and it often makes sense. Doing several areas at once is usually more efficient.

How do I get a quote for sand mastic in Newick?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

What exactly is sand mastic?

It’s sand mixed with a linseed-oil-based binder for the joint between timber frames and masonry.

How to look after the new joints

Good habits help new joints last longer. A few tips:

  • Plan mastic work ahead of painting
  • Look over the window mastic once a year
  • Make sure water runs off the sill
  • Ask the planning authority about consent for listed or conservation-area homes

Make sure water drains away from the window surround. Constant wetting wears the mastic faster.

Good mastic helps keep the frame dry. Once it fails, water can sit against the timber, which can lead to rot.

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