Essex · England

Window & door mastic in Silver End, Essex

Mastic around window and door frames, sills and patio doors for householders, landlords and businesses in Silver End. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Untidy mastic left by window fitters
  • Cracked or shrunken mastic around the frame
  • Leaking joints at the ends of sills

Book window mastic in Silver End

Window mastic in Silver End, done properly

Most frames have an outside joint and an inside one. Outside, the mastic keeps rain out; the internal joint closes the gap to the plaster and stops draughts. We seal one or both, depending on what’s needed. If you’re dealing with draughts coming in around windows and doors and mastic that’s falling out in pieces, we can help, whatever the surface.

Homes around Silver End range from older properties to newer houses, and their windows range just as widely. Each frame material needs the right sealant against the right wall.

Our work is backed for twelve months.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Where
Silver End (CM8)
Region
Essex
Cover
12 months on all our work
Quote
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026

How to look after the new joints

To keep the joints looking good and working properly:

  • Keep paint off silicone joints
  • Keep drainage slots and sill grooves clear
  • Keep timber frames painted
  • Walk round the house once a year and look at the joints

Try not to touch the new joint while it cures, following the cure time we give you. Do not point a pressure washer at the joints.

Look out for the warning signs: cracks in the mastic, gaps you can see light through, damp on the reveal or mould around the inside of the frame. If you notice one, it’s time to get the joint looked at.

What the job involves on each surface

Patio & French doors

Heavy door frames can move more than windows. The sealant must cope with it without cracking.

Window sills

Masonry sills can have joints where water gets in, including the one between the sill and the frame above. We seal those with a sealant suited to masonry.

When to call us in Silver End

Mastic ages in the weather. Sunlight dries the surface out, until it loses its stretch and starts to crack.

Keep an eye out for any of the following:

  • Hard, cracked sealant around windows
  • Sealant in the wrong colour for the frame
  • Draughts coming in around windows and doors
  • Black, perished sealant on frames

Schools such as Silver End Academy are buildings too, and its window and door frames need their mastic kept sound, just like a home’s.

What your quote should include

  • What insurance they hold
  • When the joint can take water or movement
  • How the joint is cleaned and prepared
  • Whether all the old sealant comes out first

10 questions to ask before you book

What window mastic looks like in Silver End

The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

If you let a flat or house near White Notley station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets. If you live in an older home near St Francis' Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Silver End is about 3 miles north of Witham, in Essex. If you need window mastic in Silver End, please call 0345 464 0079 or send us an email for a quick quote. We’re based in Crawley and cover Essex, Silver End included. Silver End is one of 644 places in Essex where we work. For nearby work, see our Chelmsford page (10 miles or so).

We work across CM8 for window mastic and the streets around it. We cover properties on Silver Street, Rachael Gardens and Temple Lane. We also cover Cressing (1 mile north-west), Perry Green (1 mile north), Lanham Green (1 mile north-west), Rivenhall (2 miles south-east) and Faulkbourne (2 miles south-west). We also work in nearby towns such as Colchester (12 miles east), Chelmsford (10 miles south-west), Braintree (4 miles north-west), Maldon (9 miles south), Witham (3 miles south) and Camulodunum (11 miles east).

Local landmarks in Silver End

In Silver End, that means homes and buildings near New Rickstones Academy and The Western Arms, among other places. Silver End’s nearest station is White Notley station, roughly 1.4 miles south-west. Well-known places in the area include Cressing Temple (0.9 miles south-west) and William Julien Courtauld Hospital (3.9 miles north-west). Green spaces nearby include Belcher's and Broadfield Woods.

Map of Silver End © OpenStreetMap contributors

Work for landlords, hotels and businesses

Landlords and agents in Silver End can book us as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.

For anyone letting property in or around Silver End, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and photos by email help.

When it isn’t the sealant

It helps to know what we cannot do:

  • A frame that has rotted at the joint
  • Broken hinges, locks or handles
  • A door that needs adjusting, rehanging or new seals

If in doubt, phone 0345 464 0079 or email us and we will say what we think before booking.

Surfaces we seal

  • Window sills
  • Aluminium frames
  • uPVC windows
  • Patio & French doors
  • Timber windows & doors
  • Composite doors

FAQs for Silver End

Will you come out to Silver End?

Yes, smaller places are covered as well as towns. 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 White Notley station. Can you help?

Yes, we work for landlords and agents. Just phone 0345 464 0079 or email us and tell us about the property, and we will give you a clear quote.

Will you leave a mess?

Not at all. The area is protected while we work and cleaned up afterwards.

Should I try DIY first?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Can resealing stop a draught around my window?

It will if the frame joint is the problem. We check where the draught is before work begins.

Is it OK to seal over old sealant?

No, and we never do. It can look neat for a few weeks, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.

Do you have insurance?

Yes. We are fully insured for every job we do.

Do you work on first-floor windows?

Yes, where they can be reached safely. Tell us about access when you get in touch so we can plan the job.

What we do, step by step

A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. It generally takes anything from an hour or two to a full day, depending on how many frames there are. A visit to Silver End is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.

  1. First, we confirm safe access to each frame.
  2. Old, cracked mastic is removed completely.
  3. The surfaces are cleaned and left dry.
  4. Backing rod fills deep voids and the sealant goes in on top.
  5. The joint is shaped to shed water and the area tidied.

Preparing for the visit

  • Let us know about earlier repairs to the joints
  • For indoor joints, keep the area dry beforehand if you can
  • Let us know about stairs, lifts or work at height

How to get a quote

Asking for a quote is easy: let us know the job and the location and its rough size. Photos by email help us understand the job, and we will come back to you with a quote.

Get a price

Advice

What affects the quote in Silver End

For a quick quote, just ask. The main things that affect it are:

  • The number and length of the joints
  • How many areas need sealing
  • Whether the work is at height
  • The type of sealant required

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.

What we need to know

You do not need to know the technical terms. It helps if you can tell us:

  • What’s wrong with the joints now
  • Any previous sealing or DIY work
  • Where the property is
  • A few pictures by email, if you can

Quotes start with a quick conversation. Describe the problem, the location and the size of the job. Whenever you are ready, call 0345 464 0079 or email us.

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