Surrey · England

Dawesgreen Window Mastic

Mastic around window and door frames, sills and patio doors in Dawesgreen, with a one-year guarantee on every job. Ask us for a quote.

  • White mastic on grey or black frames
  • Rushed sealant from a window installation
  • Damp patches on the reveal after heavy rain

Window mastic near Dawesgreen

How we handle window mastic in Dawesgreen

Over two decades of sealing frames has taught us which products suit which walls. We’re fully insured ARBOMaster approved applicators, and every job is covered by a 12-month guarantee. Typical jobs include cracked internal joints between frame and plaster and old mastic that has gone black or come away, on aluminium frames, patio & French doors and composite doors.

In a village or hamlet like Dawesgreen, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Applicator reaching up to seal an external door frame on a sunny day
Place
Dawesgreen (RH2)
Region
Surrey
Cover
A year, on every job
Quote
A clear price before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

What sealant work cannot fix

Before you book, it’s worth knowing the limits:

  • Faulty window hardware
  • Soft or decayed wood in the frame
  • A failed sealed unit that has misted up

If you are not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer before booking.

Where we work in Dawesgreen

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

Keeping the joints in good condition

Once the sealant has cured, a few habits help it last:

  • Wipe condensation off the frames
  • Clear any debris from frame drain holes
  • Check the mastic once a year
  • Keep paint and stain on wooden frames in good order

Wipe the frames with soapy water when you clean the windows, and avoid solvent cleaners on 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.

FAQs for Dawesgreen

Do you cover smaller places like Dawesgreen?

Yes, Dawesgreen is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Can you do window mastic in Dawesgreen?

Yes, Dawesgreen is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or send us an email with a few details of the job.

Should I try DIY first?

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.

Can I add another job to the visit?

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

Do you work for landlords and businesses?

Yes, we do. Domestic, commercial and hotel work are all part of what we do.

Can you do the inside joint as well?

Yes. Plenty of draughts come through the inside joint as well as the outside, so it can be worth sealing both.

What do you put in the joint?

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.

Will the old sealant be removed?

Yes. Sealing over old sealant is the main reason resealing fails early, so we never do it.

For landlords and businesses

Housing providers, facilities teams and property managers book us too in Dawesgreen and across Surrey. Several sites can be quoted together, and we’re fully insured for the work.

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.

Leave it or put it right?

Failed mastic isn’t a reason to replace sound windows. Where the frames are sound, new mastic normally deals with draughts and leaks at the edges. If we find failed glass units or worn seals, we’ll tell you. Older cottages and farmhouses around Dawesgreen can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.

What you get with us

  • We agree the colour with you first
  • A choice of colours where the product allows
  • Colour picked to suit the job
  • Fully insured

Read our cost guide or what customers say.

Should I try it myself first?

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

When to call us in Dawesgreen

Every frame moves through the day. A plastic or aluminium frame lengthens in sunshine and shortens as it cools, while the masonry beside it stays put. If the sealant can’t stretch, it splits.

These are the problems we’re asked about most:

  • Cracked or shrunken mastic around the frame
  • Rushed sealant from a window installation
  • A bead that doesn’t match the frame
  • Whistling draughts around closed windows

For site and facilities teams at buildings such as Burys Court School, its window and door frames need their mastic kept sound, just like a home’s.

What to look for in a quote

  • How the colour is chosen
  • The length of the guarantee
  • Is VAT in the price?
  • What product goes in the joint

Our hiring checklist

Window mastic in Dawesgreen: local notes

London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

For landlords with property near Betchworth station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first. If you live in an older home near Church of St Bartholomew, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Dawesgreen is about 3 miles south-west of Reigate, in Surrey. For window mastic in and around Dawesgreen, it’s easy to get a quote: please phone 0345 464 0079 or email us. We’re based in Crawley and cover Surrey, Dawesgreen included. Across Surrey, we cover 395 places, Dawesgreen among them. For nearby work, see our Crawley page, about 7 miles away.

We work across RH2 for window mastic and the streets around it. Local streets include Tapner's Road and Bunce Common Road, and we cover them all. We also cover the places around Dawesgreen: Leigh (1 mile south-east), Bunce Common (1 mile west), Strood Green (1 mile north-west), Irons Bottom (2 miles east) and Brockham (2 miles north-west). We also work in nearby towns such as Guildford (14 miles west), Epsom (9 miles north), Horley (4 miles south-east), Redhill (4 miles north-east), Ewell (10 miles north) and Reigate (3 miles north-east).

Near you in Dawesgreen

We work in homes and buildings around The Seven Stars Public House, among other places. The closest station to Dawesgreen is Betchworth station, roughly 2.6 miles north. Nearby you’ll also find East Surrey Hospital (4 miles east) and Reigate Priory Museum (2.8 miles north-east). Open spaces near Dawesgreen include Reigate Heath and Colley Hill.

Map of Dawesgreen © OpenStreetMap contributors

The process

The work is kept neat and contained to the area we are working on. Expect the work to take a few hours for a handful of frames, longer for a whole house, and we tell you how long to leave it before we go. For a village or hamlet like Dawesgreen, 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. Each frame is looked over and we agree which ones need resealing.
  2. The old mastic is cut out and scraped back to clean surfaces.
  3. Where the gap is deep, backing rod goes in first.
  4. The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
  5. We tool each bead neatly and check every joint is closed.

Before we arrive

  • Let us know about stairs, lifts or work at height
  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any leaks or damp you’ve noticed

Ask for a quote

For window mastic in Dawesgreen, phone 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you will get a clear quote before we start.

Get a price

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