Essex · England
Sand Mastic in Pitsea
Traditional burnt sand mastic around sash and case windows and doors in stone and brick in Pitsea, with a one-year guarantee on every job. Call for a quick quote.
- Mastic worn away on windows facing the weather
- Modern sealant on a period surround
- Mastic dropping out of the joint
Sand mastic for homes and businesses in Pitsea
We renew sand mastic around sash windows and doors in stone and brick. Out comes the old, loose mastic, the joint is prepared and new mastic is shaped by hand. We are often asked to deal with window mastic to renew ahead of painting and a silicone bead on a sash window that spoils the look, across brick reveals, timber door frames and stone surrounds.
In a town like Pitsea, the windows on the most exposed side of a house take the brunt of the rain, so the mastic there tends to fail first. Checking every frame, not just the obvious one, is time well spent.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.
- Location
- Pitsea (SS13, SS14, SS16)
- Region
- Essex
- Cover
- A year, on every job
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

The process
Once we are on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours per window, depending on the condition of the joints. A visit in Pitsea needs access to the work and a place to park close by. If the job is outside, mention gates, side access and anything above ground floor.
- We check each window surround and the condition of the joint.
- We rake out the old mastic and clean the joint.
- Large voids are packed out.
- We point the joint with sand mastic by hand.
- We finish the mastic to a tidy line.
Before we arrive
- Mention any tricky access
- On commercial sites, let us know about site rules
- Let us know about parking restrictions
Ask for a quote
We don’t publish a price list. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.
Related advice
What sealant work can’t fix
Sealant isn’t the answer to every problem, and we will tell you before we start. Sealant will not put right:
- Sashes that need overhauling
- Damaged stone surrounds
- Rotten sashes, sills or window boxes (a joiner’s job)
If in doubt, call 0345 464 0079 or send us an email and we’ll say what we think.
Where we work in Pitsea
- Sash and case windows
- Tenement windows
- Brick reveals
- Timber door frames
- Period & listed homes
- Stone surrounds
Landlord and commercial work in Pitsea
For anyone letting property in or around Pitsea, several properties can be quoted together. Just tell us the addresses and what each one needs.
In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
Looking after it afterwards
To keep the joints looking good and working properly:
- Keep modern sealant off the mastic
- Sort the mastic before the decorators arrive
- Do not paint over the new mastic
- Clear gutters so water doesn’t pour onto the windows
Do not run silicone over the new mastic. If you see a crack, ask us to take a look before trying a quick fix.
Sound mastic protects the frame. Failed mastic lets water reach the timber and timber that stays wet can rot.
Do you need sand mastic in Pitsea?
Shallow joints are a common cause. A thin layer doesn’t hold well so we make sure the new mastic is the right thickness.
These are the problems we’re asked about most:
- Mastic worn away on windows facing the weather
- Patchy fillers round a sash window
- Mastic dropping out of the joint
- Gaps between timber frames and stone or brick
For site and facilities teams at buildings such as The Basildon Upper Academy, larger buildings have plenty of frames, and the mastic around each one ages.
Comparing quotes
- Who does the work, and how experienced they are
- The length of the guarantee
- Whether you can choose the colour
- Are they insured?
Other services in Pitsea
FAQs for Pitsea
Is Pitsea in your area for sand mastic?
Yes, Pitsea is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or email us and tell us what needs doing, and we will give you a clear quote.
Do you work for landlords with property near Pitsea station?
Yes, landlords and agents are among the people we work for. You can call 0345 464 0079 or send us an email with the details for a clear quote.
Is it worth trying it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
Can you quote for more than one area?
Yes, we can. More than one area can be quoted together.
Is it OK to seal over old sealant?
No, because it fails. The old sealant always comes out first, so the new sealant bonds properly.
Does someone need to be in?
It depends on the job. For work indoors, someone needs to let us in, while outside work can sometimes be arranged differently.
Is sand mastic better than silicone for my windows?
It depends on the window. On many period windows, sand mastic looks right and suits the building, while modern frames normally get a flexible sealant.
Which products do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
What sand mastic looks like in Pitsea
Basildon, which Pitsea is part of, is one of England’s post-war new towns. Many homes date from the post-war decades, and many will have had their original windows replaced. That mastic ages as well, and sills and frame heads are where leaks start. Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
In the older streets around Saint Gabriel's Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame. If you let a flat or house near Pitsea station, any sash windows need sound mastic to keep draughts and rain out.
Pitsea is about 2 miles east of Basildon, in Essex. Whether you are in the middle of Pitsea or further out, sand mastic is available for homes and businesses alike. Our Essex coverage runs to 644 places, Pitsea among them. There’s also a page for Chelmsford, about 12 miles away.
Here we cover the SS13, SS14 and SS16 postcode area for sand mastic. If you need sand mastic at a property on High Road, Kirby Road and Beech Road or anywhere close by, our applicators can take on the job. Being close to the A13 and A132, Pitsea is easy for our applicators to reach for sand mastic. Nearby, we also carry out sand mastic in Bowers Gifford (1 mile east), North Benfleet (1 mile east), Nevendon (2 miles north-east), Tarpots (2 miles east) and South Benfleet (3 miles east). Larger places within reach include Chelmsford (12 miles north), Brentwood (9 miles north-west), Maldon (13 miles north-east), Canvey Island (5 miles south-east), Billericay (5 miles north-west) and Rayleigh (5 miles east).
Local landmarks in Pitsea
In Pitsea, that means homes and buildings near Vange Hill, The Barge pub and Northlands Primary School and Nursery and the streets around them. The closest station to Pitsea is Pitsea station, roughly 0.6 miles south of the centre. A little further out are The Motor Boat Museum (1 mile west) and Rayleigh Castle (4.5 miles east). Not far away are Vange Marsh RSPB nature reserve.
How the job changes by surface
Sash and case windows
Most of our sand mastic work is on sash windows. We renew the mastic round each box.
Tenement and terrace windows
Upper-floor windows need access planning. Tell us the height and we’ll confirm what’s needed.
What affects the cost of sand mastic
Your quote is based on your job. We look at:
- The size of the job
- Any working-time requirements on site
- Whether old sealant or filler has to be cut out
- The number of rooms or windows
What you pay reflects the work, not a rough estimate. That is why we ask a few questions first.
What we need to know
Before you ask for a quote, have a think about:
- If it’s domestic, commercial or a hotel
- The problem you’ve noticed
- How many joints, rooms or windows are involved
- Where the property is
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.
