Essex · England

Bobbingworth Window Mastic

Mastic around window and door frames, sills and patio doors for householders, landlords and businesses in Bobbingworth. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • A bead that does not match the frame
  • Cracked or shrunken mastic around the frame
  • Cracked internal joints between frame and plaster

Book window mastic in Bobbingworth

Aftercare tips

How long the joints last depends on use and care. Here’s what we suggest:

  • Ventilate rooms so frames don’t stay wet inside
  • Do not aim a pressure washer at the joints
  • Wash the frames with mild soapy water
  • Check the mastic once a year

Check the drainage slots in the frames are not blocked, so rain drains out rather than building up at the sealant.

Water gets in quietly when mastic fails. Often the first sign is a damp patch inside or flaking paint on the reveal. Catching it early keeps the fix to a reseal.

How we handle window mastic in Bobbingworth

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. We’re often asked to deal with draughts coming in around windows and doors and rushed sealant from a window installation, on uPVC windows, composite doors and timber windows & doors.

Somewhere as small as Bobbingworth, older homes often have timber frames set in stone or brickwork. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.

The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or email us.

Applicator reaching up to seal an external door frame on a sunny day
Place
Bobbingworth (CM5)
Wider area
Essex
Guarantee
One year on every job
Quote
A clear price before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

What we do, step by step

We keep the work tidy and contained to the area we are working on, so you can carry on as normal. Expect the work to take a morning for a couple of windows and a door, and we explain the cure time before we leave. For a village or hamlet like Bobbingworth, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by checking each window and door with you.
  2. The old mastic is cut out and the surfaces cleaned back.
  3. Where gaps are deep, backing rod goes in first.
  4. A flexible, weatherproof sealant is applied in a colour to suit the frame.
  5. We clear up and check every joint is fully closed.

Getting ready for the visit

  • Let us know if you’ve seen damp or leaks
  • Tell us if parking is tricky
  • Tell us about any previous sealing or DIY attempts

Getting a quote

Want a quote for window mastic? Please ring 0345 464 0079 or send us an email with a few details. We will explain what we’d do and give you a clear price before any work starts.

Get a quick quote

Related advice

When something else is needed

It helps to know what we can’t do too:

  • A sash or casement that will not close properly
  • Soft or decayed wood in the frame
  • Damp coming through the wall itself rather than the frame joint

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

Where we work in Bobbingworth

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

Why it’s worth doing now in Bobbingworth

The work is quick compared with the damage it prevents: the visit takes a morning for a couple of windows and a door. Wait for damp to appear and there may be plaster and decorating to sort out too. In a small place like Bobbingworth, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or email us.

Why Bobbingworth clients choose us

  • Fully insured
  • Domestic, commercial and hotel work
  • Sanitary silicone with an anti-fungal additive in wet areas
  • A sealant colour to suit the surroundings

See how sealant jobs are priced and customer reviews.

What window mastic looks like in Bobbingworth

London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Hill Hall (about 4.9 miles south-west) are a reminder that the area around Bobbingworth has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.

For site and facilities teams at buildings such as Moreton Church of England Voluntary Aided Primary School, the mastic around its windows and doors needs looking after like any other building’s. Homes close to Church of St Germain include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Bobbingworth is about 5 miles south-east of Harlow, in Essex. We carry out window mastic for householders, landlords and businesses in Bobbingworth and nearby. Across Essex, we cover 644 places, and Bobbingworth is one of them. For nearby work, see our Chelmsford page, about 11 miles away.

Postcode districts we cover here for window mastic: CM5. Local streets include Gainsthorpe Road, Newhouse Lane and Stony Lane, and we cover them all. If you’re just outside Bobbingworth, we cover Pedlars End (1 mile north-west), Moreton (1 mile north), Bovinger (1 mile west), Shelley (1 mile south-east) and Greensted Green (2 miles south). Larger places within reach include Chelmsford (11 miles east), Basildon (15 miles south-east), Harlow (5 miles north-west), Brentwood (8 miles south-east), Billericay (11 miles south-east) and Loughton (9 miles south-west).

What’s near Bobbingworth

Around Bobbingworth, our work takes us to homes and buildings near White Hart Public House and The Ongar Academy, among other places. Well-known places in the area include Willingale Doe (4.3 miles east) and St. Margaret's Hospital (4.5 miles south-west). Green spaces nearby include Gernon Bushes.

Map of Bobbingworth © OpenStreetMap contributors

Different surfaces, different methods

Composite doors

A composite door normally sits in a plastic outer frame, and the joint around it is sealed like a window. The bead is colour-matched to the frame.

Window sills

Sills catch the water running down the glass, so the sill ends and the joint under the frame are vital. They’re cut out and resealed with exterior sealant.

Common questions in Bobbingworth

Is Bobbingworth in your area for window mastic?

Yes, Bobbingworth is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or email us with a few details of the job, and we will give you a clear price.

Is Bobbingworth within the area you cover?

Yes, Bobbingworth is covered. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Do you work for letting agents?

Yes. As well as householders, we work for landlords, agents, businesses and hotels across Essex.

How much does window mastic cost in Bobbingworth?

It depends on the job, so we quote each one individually. To get one, call 0345 464 0079 or drop us an email with a short description of the job.

Can new sealant go over the old?

No. Fresh sealant does not stick to old sealant, and it traps any mould or water underneath. It all has to come out first.

Can I add another job to the visit?

Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.

How long should I leave it?

Cure times vary by product and the temperature. Before we leave, we will tell you the cure time.

What information do you need?

Where the job is, what the problem is and roughly how big it is. Photos by email help too.

Landlord and commercial work in Bobbingworth

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.

Quotes for window mastic in Bobbingworth

Every job gets its own quote. These are the things that affect it:

  • How easy the joints are to reach
  • How much old sealant there is and how hard it is to remove
  • The number and length of the joints
  • The product the joint needs

The cost depends on the size of the job, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts, so you know where you stand.

What to tell us for a quote

Photos by email are helpful but not essential. Try to tell us:

  • The rough size of the job
  • Where the job is, and your postcode
  • A few pictures by email, if you can
  • If someone has resealed it before

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear price for your job. To arrange one, phone 0345 464 0079 or send us an email.

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