Essex · England

Sand mastic for sash & case windows in Little Common, Essex

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Little Common and across Essex. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Draughts and rain around sash boxes
  • Mastic that needs renewing before redecorating
  • Open joints round the window box

Sand mastic in Little Common

Sand mastic for homes and businesses in Little Common

For a listed home or one in a conservation area, ask your local planning authority whether consent is needed for work to windows. Like-for-like sand mastic is often the preferred finish. If you are dealing with cracked mastic round a front door frame and mastic dropping out of the joint, we can put it right.

Homes in small places like Little Common often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.

Every job is covered by a one-year guarantee, wherever you are in Essex.

Where
Little Common (CM77)
Region
Essex
Cover
One year on every job
Quote
A clear price before work begins
Telephone
0345 464 0079
Last updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

What sealant work cannot fix

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

  • Timber that has rotted
  • Decisions on consent for listed homes
  • Crumbling stone or brickwork round the window

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

Surfaces we seal

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

Little Common homes and the weather

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.

Rented homes near Braintree station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about. Managing a site like Rayne Primary and Nursery School? Then larger buildings have plenty of frames, and the mastic around each one ages.

Little Common is about 3 miles west of Braintree, in Essex. Our applicators cover sand mastic for homes and businesses in Little Common and nearby, as part of our work across Essex. Little Common is one of 644 towns and villages in Essex we cover. Chelmsford is on our list too, about 9 miles from Little Common.

Here we cover the CM77 postcode area for sand mastic. If you are just outside Little Common, we cover Rayne (1 mile north-east), Great Notley (1 mile south-east), Row Green (2 miles south-east), Young's End (2 miles south-east) and Panfield (2 miles north). Further out, we also cover Chelmsford (9 miles south), Braintree (3 miles east), Maldon (12 miles south-east), Witham (7 miles south-east), Saffron Walden (15 miles north-west) and Halstead (8 miles north-east).

Near you in Little Common

In Little Common, that means homes and buildings near Tabor Academy, 47 The Street pub and Cuckoo Wood. The closest station to Little Common is Braintree station, roughly 2.4 miles east of the centre. A little further out are Tudor House Museum (Braintree) (2.7 miles north-east) and Braintree Community Hospital (1.7 miles north-east). Not far away are Phyllis Currie Nature Reserve.

Map of Little Common © OpenStreetMap contributors

Should I try it myself first?

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

Common questions in Little Common

Can you help a landlord with a rental near Braintree station?

Yes, we work for landlords and agents. 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 work begins.

Is Little Common within the area you cover?

Yes. Little Common 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 try DIY first?

That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

Is it messy?

We keep the work tidy. We protect what’s around the joints, and the area is left clean when we finish.

What’s sand mastic made of?

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

How long does sand mastic take to go off?

The surface skins quite quickly, then hardens over a longer period. The weather and joint depth both affect it.

Can old silicone round a sash window be swapped for sand mastic?

In most cases. We remove the silicone and clean the joint before the sand mastic goes in.

Can you quote for more than one area?

Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.

Common problems we fix in Little Common

Age is the main cause. Sand mastic is a maintenance item like any pointing and how long it lasts depends on the weather it faces.

Look out for these signs:

  • Gaps round a timber door in stone or brick
  • Draughty sash windows at the surround
  • Modern sealant on a period surround
  • Weathered mastic on the most exposed windows

In the older streets around Church of All Saints, the joint between an old wall and a newer frame is normally the first place rain gets in.

Before you book anyone

  • Whether all the old sealant comes out first
  • What insurance they hold
  • Who turns up on the day
  • What guarantee comes with the work

How to choose a mastic man

How the job changes by surface

Tenement and terrace windows

Where a building is shared, window work may involve neighbours, so check who is responsible first.

Stone surrounds

Sand mastic sits naturally against stone. The finish blends with the masonry.

How we quote for sand mastic

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

  • The number and length of the joints
  • How much old sealant there is and how hard it is to remove
  • The number of rooms or windows
  • Any working-time requirements on site

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

What we need to know

What to tell us when you ask for a quote:

  • Any previous sealing or DIY work
  • Roughly how big the job is
  • If it’s domestic, commercial or a hotel
  • What the problem is, such as mould, gaps, leaks or cracking

Need a quote? Please call 0345 464 0079 or send us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

What we do, step by step

Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes anything from a few hours to a full day, depending on how many windows, depending on the size of the job. Somewhere as small as Little Common, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First we agree which joints need doing.
  2. We remove the old, loose mastic.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. The sand mastic is mixed and pressed into the joint by hand.
  5. We dress the finish so it sits neatly against the masonry.

How to prepare

  • Let us know about stairs, lifts or work at height
  • On commercial sites, let us know about site rules
  • Tell us if parking is tricky

Ask for a quote

We don’t publish a price list, because every job is different. Instead, we send you a clear quote for your job. To arrange one, ring 0345 464 0079 or send us an email.

Get a quick quote

Related advice

What happens if it’s left?

Cement-based fillers and modern sealants do not always suit a period surround. Sand mastic is the like-for-like choice, which can matter on listed and conservation-area homes. In a small place like Little Common, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.

What you get with us

  • Full insurance on every job
  • 20+ years of sealant experience
  • Any old sealant cut out fully, not covered over
  • Experience in homes, commercial sites and hotels

Take a look at our cost guide or our reviews.

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