Windsor and Maidenhead · England

Window Mastic in Burchett's Green

Mastic around window and door frames, sills and patio doors for homeowners, landlords and businesses in Burchett's Green. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Draughts coming in around windows and doors
  • Rain getting in at the frame or under the sill
  • Gaps where the sill meets the wall

Window mastic in Burchett's Green

How we handle window mastic in Burchett's Green

The new joint does not have to be white. We can seal in white, brown, anthracite grey, black or clear, so the line suits the frame instead of standing out. Common call-outs are for leaking joints at the ends of sills and mastic that has split away from the wall, on composite doors, aluminium frames and timber windows & doors.

Around Burchett's Green, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.

We stand behind the work with a 12-month guarantee.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
Burchett's Green (SL6)
Wider area
Windsor and Maidenhead
Guarantee
A year, on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026

Window mastic in Burchett's Green: local notes

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Harleyford Manor (about 2.1 miles north) are a reminder that the area around Burchett's Green has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.

In the older streets around Saint John the Evangelist, the joint between an old wall and a newer frame is generally the first place rain gets in. Rented homes near Furze Platt station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.

Burchett's Green is about 3 miles west of Maidenhead, in Windsor and Maidenhead. If you need window mastic in Burchett's Green, please ring 0345 464 0079 or drop us an email for a quick quote. We cover Windsor and Maidenhead from our Crawley base, Burchett's Green included. Burchett's Green is one of 57 places in Windsor and Maidenhead we cover for window mastic. For nearby work, see our Reading page, about 10 miles away.

Our applicators cover all of the SL6 postcode area for window mastic and the streets around it. Window mastic is available to properties on Burchett's Green Road and Hall Place Lane. Close by, we work in Holloway (1 mile south-east), Stubbings (1 mile east), Littlewick Green (1 mile south), Woolley Green (1 mile south-east) and Pinkneys Green (1 mile east). We also work in nearby towns such as Maidenhead (3 miles east), Windsor (8 miles south-east), North Ascot (9 miles south-east), Cookham (4 miles north-east), Dedworth (7 miles south-east) and Broomhall (12 miles south-east).

What’s near Burchett's Green

We work in homes and buildings around Newlands Girls' School and The Crown pub and the streets around them. The closest station to Burchett's Green is Furze Platt station, about 2.8 miles east. Other landmarks nearby include Marlow Museum (3.1 miles north) and St Mark's Hospital (2 miles east). Green spaces nearby include Weycock Hill and Taplow Lake.

Map of Burchett's Green © OpenStreetMap contributors

What happens if it’s left?

A quick bead over the top of old mastic looks like an easy fix, but new sealant can’t bond to old, crumbling mastic. It soon lifts and the leak carries on behind it. Proper resealing starts with removing the old joint. Older cottages and farmhouses around Burchett's Green can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us and we’ll talk you through it.

Why choose Mr Mastic in Burchett's Green

  • Arbo and Everbuild products
  • Colour agreed with you before work begins
  • White, clear, grey or coloured to suit, where the product allows
  • One-year guarantee on every job

Read what affects the cost and what customers say.

Your questions about window mastic in Burchett's Green

Will you come out to Burchett's Green?

Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Is Burchett's Green in your area for window mastic?

Yes, Burchett's Green is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job, and we’ll give you a clear quote.

What information do you need?

The location, the problem and the rough size of the job. If you can, email a few pictures.

Do you have sealant for grey or black windows?

Normally, yes. Tell us the frame colour when you get in touch and we will match it as closely as we can.

Where do you work from?

Our base is Crawley, with over 20 years’ experience. Our area covers South East England, London and Scotland.

Is the work guaranteed?

Yes, for 12 months. A yearly look at the joints helps them last.

Can new window sealant be painted?

Not if it’s silicone. We choose the product with your decorating in mind, so mention it when you book.

Do you take out the old sealant first?

Yes, every time. New sealant won’t bond properly to old, so the joint is cleaned back first.

When to call us in Burchett's Green

Plenty of failed mastic was poorly applied in the first place. Mastic laid onto dusty, damp or crumbling surfaces never bonded as it should, so it comes away long before its time.

Common reasons people contact us are:

  • Hard, cracked sealant around windows
  • Water coming in at the bottom corners of a door
  • Gaps left after new windows were fitted
  • Cracked internal joints between frame and plaster

Managing a site like Burchetts Green CofE Infants' School? Then the mastic around its windows and doors needs looking after like any other building’s.

What your quote should include

  • Whether they’re fully insured
  • What product goes in the joint
  • What happens if they find a problem under the old sealant
  • Which colour the sealant will be

Choosing a sealant specialist

The process

When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes anything from an hour or two to a full day, depending on how many frames there are. In a small place like Burchett's Green, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First, we confirm safe access to each frame.
  2. Old, cracked mastic is removed completely.
  3. The surfaces are cleaned and left dry, and primed where the sealant calls for it.
  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.

How to prepare

  • Let us know about parking restrictions
  • Move anything stored near the joints
  • Mention any leaks or damp you’ve noticed

Get a quote

Need a quote? Please call 0345 464 0079 or email us and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

Get a price

Read more

How we quote for window mastic

Your quote is based on your job. We take into account:

  • The size of the job
  • The old material and how stubborn it is
  • Whether the work is at height
  • Working hours on commercial sites

The cost depends on how much there is to do, how much old material has to come out and access to the work. You’ll have a clear quote before any work starts.

Helping us quote

Photos help, but a description is a good start. Try to tell us:

  • The type of property
  • Where the job is, and your postcode
  • Any previous sealing or DIY work
  • How many joints, rooms or windows are involved

Quotes start with a quick conversation. Describe the problem, the location and the size of the job. When it suits you, call 0345 464 0079 or drop us an email.

Landlords, agents and businesses in Burchett's Green

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

Letting agents and landlords in Burchett's Green can book us as well as householders. Sealant work between tenants keeps a property looking cared for.

What sealant work cannot fix

To be straight with you, there are a few things sealant won’t fix:

  • Soft or decayed wood in the frame
  • Draughts through the window seals rather than the frame
  • A failed sealed unit that has misted up

If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer.

Joints and surfaces we work on

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

How the job changes by surface

uPVC windows

The frame is cleaned with a product that won’t harm the plastic, then the new bead is laid against the frame and the wall and tooled smooth.

Aluminium frames

Aluminium needs a sealant that bonds to coated metal. Neutral-cure sealant is the safe choice.

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