Essex · England

Great Wigborough Sand Mastic

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Great Wigborough and across Essex. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Mastic that needs renewing before redecorating
  • Gaps between timber frames and stone or brick
  • A silicone bead on a sash window that spoils the look

Sand mastic for Great Wigborough homes and businesses

Sand mastic in Great Wigborough

Sand mastic skins over fairly quickly, but it takes longer to harden fully. Traditionally, sand mastic is left unpainted and we’ll advise if you are redecorating. We are often asked to deal with weathered mastic on the most exposed windows and old sand mastic that has cracked, crumbled or fallen out, on sash and case windows, tenement windows and brick reveals.

Homes in small places like Great Wigborough often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

Applicator reaching up to seal an external door frame on a sunny day
Location
Great Wigborough (CO5)
Wider area
Essex
Cover
12 months on all our work
Quote
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026

How the visit works

You don’t need to clear the whole room or building, only the area right around the joints. We protect the rest, and the job takes a few hours for a single window, longer for several in most cases. Somewhere like Great Wigborough 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. Deep voids are packed so the mastic is the right thickness.
  4. Sand mastic is mixed and applied by hand, then shaped to the joint.
  5. We dress the surface so it sits neatly against the masonry.

Getting ready for the visit

  • For business premises, tell us about site rules or sign-in
  • Tell us about access, such as stairs, a lift or high-level joints
  • Mention if the joints have been sealed before

Get a quote

To get a quote, phone 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 any work starts.

Get a quick quote

Read more

What we cannot put right

Before booking, it’s worth knowing the limits too:

  • Masonry that needs repairing
  • Planning or listed building consent (your local planning authority decides)
  • Broken panes

If you are not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer.

Joints and surfaces we work on

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

Signs you need sand mastic in Great Wigborough

Rain on the window surround works into any crack and pushes it out. Windows facing the weather tend to go first.

Keep an eye out for these signs:

  • Gaps where the frame meets the masonry
  • Draughts and rain around sash boxes
  • Window mastic to renew ahead of painting
  • Mastic worn away on windows facing the weather

In the older streets around Church of St Stephen, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Questions to ask before booking

  • What guarantee comes with the work
  • Are they insured?
  • Whether you can choose the colour
  • How the surfaces are prepared before sealing

How to choose a mastic man

Work for landlords, hotels and businesses

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can be quoted together.

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

How to look after the new joints

Good habits help new joints last longer. Our tips:

  • Avoid heavy scraping on the mastic joint
  • Make sure water runs off the sill
  • Inspect the joints round the windows every year or so
  • Ask a joiner to look at soft timber first

Don’t run silicone over the new mastic. If anything cracks, get it looked at rather than patching it.

Fine cracks show the mastic is starting to fail. Renewing it then is simpler than waiting until it falls out.

Frames and glazing around Great Wigborough

Great Wigborough is within about 2 miles of 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. Historic houses like Layer Marney Tower (about 2.8 miles north-west) are a reminder that the area around Great Wigborough has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.

In and around Great Wigborough, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.

Great Wigborough is about 6 miles south of Colchester, in Essex. If you need sand mastic in Great Wigborough, please call 0345 464 0079 or drop us an email for a quick quote. We are based in Crawley and cover Essex, Great Wigborough included. Great Wigborough is one of 644 places in Essex we cover. You can also see our page for Chelmsford, roughly 16 miles from Great Wigborough.

Jobs for sand mastic in CO5 is quoted and booked the same way as anywhere else. You will find streets such as School Lane and Maldon Road, all of which we cover. If you’re just outside Great Wigborough, we cover Little Wigborough (1 mile east), Peldon (2 miles north-east), Layer Breton (2 miles north-west), Birch Green (3 miles north-west) and Layer-de-la-Haye (3 miles north). Within a short drive, we also cover Colchester (6 miles north), Braintree (14 miles north-west), Clacton-on-Sea (13 miles east), Maldon (9 miles south-west), Witham (9 miles west) and Camulodunum (6 miles north).

What’s near Great Wigborough

Locally, jobs take us to homes and businesses close to Kings Head Public House and the streets around them. A little further out are Birch Castle (3.2 miles north-west). For a walk, there’s Abbotts Hall Farm.

Map of Great Wigborough © OpenStreetMap contributors

Your questions about sand mastic in Great Wigborough

Is sand mastic in a coastal place like Great Wigborough any different?

Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.

Can you do sand mastic in Great Wigborough?

Yes, Great Wigborough is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or email us and tell us what needs doing, and we’ll give you a clear price.

Do you have insurance?

Yes. Mr Mastic is fully insured.

What sealant do you use?

The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

What exactly is sand mastic?

It’s sand mixed with a linseed-oil-based binder, used between timber frames and stone or brick.

What guarantee comes with the work?

Every job comes with our 12-month guarantee, and we are fully insured.

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

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

Are you ARBOMaster approved?

Yes. We are an ARBOMaster approved applicator.

What affects the cost of sand mastic

Call for a quick quote. The main things that affect it are:

  • Whether there’s mould to deal with
  • Access and height
  • The size of the job
  • Whether old sealant or filler has to be cut out

A failed joint rarely gets cheaper to fix by waiting. If you are unsure, call 0345 464 0079 or email us for an honest opinion and a quote.

What to tell us for a quote

What to tell us when you ask for a quote:

  • Whether it has been sealed before
  • Where the property is
  • Pictures of the joints, sent by email
  • Access, such as stairs, a lift or height

We quote each job on its own. Just ring 0345 464 0079 or drop us an email with the details and send photos if you have them.

What happens if it’s left?

Not every filler suits an old window surround. Sand mastic is the like-for-like choice, which can matter on listed and conservation-area homes. In a small place like Great Wigborough, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

There are no prices on our website, because each job is priced on what it involves. For a quick quote, please phone 0345 464 0079 or email us and we’ll talk you through it.

What you get with us

  • 4.9 on Google from 180+ five-star reviews
  • Experience in homes, commercial sites and hotels
  • One-year guarantee on every job
  • Anti-fungal sanitary silicone in wet areas

Read what affects the cost or what customers say.

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