Essex · England

Window & door mastic in Great Holland, Essex

Window and door frames in Great Holland need attention? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.

  • Gaps between the frame and the inside reveal
  • Sealant in the wrong colour for the frame
  • Rain getting in at the frame or under the sill

Window mastic near Great Holland

Window mastic for homes and businesses in Great Holland

Behind a thin line of old mastic there’s sometimes a deep void. Filling it with sealant alone leaves a joint that can’t move properly, so deep gaps get backing rod first. The sealant then grips the two sides it should. If you have hard, cracked sealant around windows and untidy mastic left by window fitters, we can help, whatever the surface.

Around Great Holland, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.

All our work is covered by a one-year guarantee, wherever you are in Essex.

Applicator reaching up to seal an external door frame on a sunny day
Where
Great Holland (CO13)
Wider area
Essex
Cover
A year, on every job
Price
A clear quote up front
Call
0345 464 0079
Updated
26 October 2026

Landlords, agents and businesses in Great Holland

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

Housing providers, facilities teams and property managers book us too. Several sites can go on one quote, and we are fully insured.

Surface by surface

Timber windows & doors

Timber moves with moisture as well as heat, so the joint must stay flexible. We seal onto sound, dry paintwork or timber.

Patio & French doors

Water at the foot of a door frame is not always the mastic: worn seals, blocked drainage slots or a poor threshold detail can be the cause. We check before we reseal.

How we quote for window mastic

We quote each job individually. This is what makes a difference:

  • Access and height
  • The type of sealant required
  • How many areas need sealing
  • The size of the job

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. Your quote takes all of that into account.

What to tell us for a quote

To make quoting easier, let us know:

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

Want a quote for window mastic? Please phone 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.

How it works

Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes a morning for a couple of windows and a door. For a village or hamlet like Great Holland, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. First we look at every frame and agree the list.
  2. The old mastic is cut out and the surfaces cleaned back.
  3. We fit backing rod in deep gaps so the sealant is the right depth.
  4. We apply a weatherproof sealant to match the frame and tool it neatly.
  5. Every joint is checked before we leave.

Before we arrive

  • Clear the area around the work
  • On commercial sites, let us know about site rules
  • Mention any parking rules near the property

Getting a quote

For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we’ll talk you through the work.

Get a quick quote

Advice

Aftercare tips

Good habits help new joints last longer. Our tips:

  • Check the mastic once a year
  • Ventilate rooms so frames do not stay wet inside
  • Make sure the drainage slots aren’t blocked
  • Keep paint off silicone joints

Keep the new mastic undisturbed while it cures, for as long as we advise. Keep jet washers away from the frames.

Wet, windy weather is when failed mastic shows itself, but resealing works best in dry conditions. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.

What sealant work cannot fix

We’d rather tell you now than do work that won’t last, so these are the limits:

  • Misting between the panes of a double-glazed unit (that needs a new unit)
  • Soft or decayed wood in the frame
  • A door that needs adjusting, rehanging or new seals

Not sure which it is? You can phone 0345 464 0079 or drop us an email and we will tell you honestly.

Joints and surfaces we work on

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

Signs you need window mastic in Great Holland

Timber windows bring their own problems. Mastic painted over many times cracks with the paint, and the wood moves with damp as well as heat.

Any of these means the joints need attention:

  • Rain getting in at the frame or under the sill
  • Old mastic that has gone black or come away
  • Draughty joints inside around the window
  • Rushed sealant from a window installation

If you let a flat or house near Kirby Cross station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.

Comparing quotes

  • How the colour is chosen
  • What the quote includes, VAT included or not
  • What insurance they hold
  • When the joint can take water or movement

Our hiring checklist

Great Holland: your questions answered

Can you help a landlord with a rental near Kirby Cross station?

Yes, landlords and agents are among the people we work for. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear quote.

Do you cover smaller places like Great Holland?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

When is the sealant fully cured?

It depends on the product. We tell you how long to leave it before we go.

Is it worth trying it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

How many windows can you do in a day?

That depends on the number of frames, how they’re reached and the state of the old mastic. You will know the timing when we quote.

What do you need from me for a quote?

A short description and the location, plus photos if you have them. We’ll ask anything else we need to know.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator and we’re fully insured too.

Can you do upstairs windows?

Usually, yes. We plan safe access before the job, so mention the height and anything in the way.

Window mastic in Great Holland: local notes

Great Holland is close to 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 window and door frames, which can dry out and crack sooner where a building faces the weather. Historic houses like Thorpe Hall (about 2.2 miles north-west) are a reminder that the area around Great Holland has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.

In the older streets around Church of All Saints, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. If you look after a building such as Kirby Primary Academy, its window and door frames need their mastic kept sound, just like a home’s.

Great Holland is about 3 miles north-east of Clacton-on-Sea, in Essex. If you need window mastic in Great Holland, please ring 0345 464 0079 or drop us an email for a quick quote. We cover Essex from our Crawley base, Great Holland included. Great Holland is one of 644 towns and villages in Essex where we work. Chelmsford is on our list too, about 32 miles from Great Holland.

Here we cover the CO13 postcode area for window mastic. We cover properties on Rosery Mews, Orchard Drive and Laxton Grove. If you are just outside Great Holland, we cover Kirby Cross (1 mile north-east), Kirby-le-Soken (1 mile north-east), Thorpe Cross (2 miles north-west), Lane End (2 miles north) and Frinton-on-Sea (2 miles east). Further out, we also cover Colchester (14 miles west), Clacton-on-Sea (3 miles south-west), Harwich (7 miles north), Camulodunum (15 miles west), Greenstead (12 miles west) and Wivenhoe (11 miles west).

What’s near Great Holland

In Great Holland, that means homes and buildings near Tendring Technology College, The Ship Inn and Greensward. Great Holland’s nearest station is Kirby Cross station, roughly 0.6 miles north. For a walk, there’s Great Holland Pits.

Map of Great Holland © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job