Windsor and Maidenhead · England

Window & door mastic in Moneyrow Green, Windsor and Maidenhead

Window and door frames in Moneyrow Green need attention? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Gaps left after new windows were fitted
  • Gaps between the frame and the inside reveal
  • Draughts coming in around windows and doors

Window mastic for Moneyrow Green homes and businesses

Window mastic in Moneyrow Green, done properly

Homes in Moneyrow Green have every kind of window: uPVC, aluminium, timber and composite, along with patio doors, French doors and sills. The sealant is chosen to suit the frame material and the wall. Typical jobs include hard, cracked sealant around windows and leaking joints at the ends of sills, across aluminium frames, composite doors and uPVC windows.

Homes in small places like Moneyrow Green often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.

We stand behind the work with a 12-month guarantee, so you are not left on your own once the job is done.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
Moneyrow Green (SL6)
Region
Windsor and Maidenhead
Guarantee
One year on every job
Quotes
A clear quote up front
Telephone
0345 464 0079
Page updated
26 October 2026

Why deal with it now?

Choosing the product is half the job. Interior caulk and bathroom silicone aren’t made for exterior frame joints. A low-modulus exterior sealant keeps its stretch through hot and cold weather. Around Moneyrow Green, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.

Why us?

  • Any old sealant cut out fully, not covered over
  • Colour picked to suit the job
  • White, clear, grey or coloured to suit, where the product allows
  • Trusted Arbo and Everbuild sealants

Take a look at our cost guide and what customers say.

Window mastic in Moneyrow Green: 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. With historic houses such as Dorney Court (about 2.4 miles north-east) nearby, there’s older building stock in the area around Moneyrow Green as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.

Dorney Court, about 2.4 miles north-east, is one of the historic houses in the wider area around Moneyrow Green, and older homes nearby need a sealant that suits their walls. Managing a site like Holyport CofE Primary School? Then its window and door frames need their mastic kept sound, just like a home’s.

Moneyrow Green is about 2 miles south of Maidenhead, in Windsor and Maidenhead. Moneyrow Green gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Across Windsor and Maidenhead, we cover 57 places, and Moneyrow Green is one of them. You can also see our page for Reading, about 11 miles away.

All of SL6 is covered for window mastic. We cover properties on Bartletts Lane, Moneyrow Green and Dairy Court and the roads around them. We also cover Holyport (1 mile north), Stud Green (1 mile north-west), Touchen-end (1 mile south-west), Paley Street (1 mile south-west) and Braywoodside (1 mile south-west). We also work in nearby towns such as Windsor (4 miles east), North Ascot (5 miles south), Cookham (5 miles north), Furze Platt (3 miles north), Dedworth (3 miles east) and Broomhall (8 miles south-east).

Local landmarks in Moneyrow Green

Locally, jobs take us to homes and businesses close to Holyport College, The White Hart pub and Ockwells Park. For rail, the closest station is Maidenhead station, roughly 2.2 miles north. Well-known places in the area include Windsor Castle (4.9 miles east) and St Mark's Hospital (2.8 miles north-west). For a walk, there’s Bray Pit and Taplow Lake.

Map of Moneyrow Green © OpenStreetMap contributors

What we cannot put right

Honest advice matters more to us than a booking, so here’s what sealant cannot fix:

  • Faulty window hardware
  • Damp problems in the wall away from the window
  • Rotten timber, which needs a joiner first

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

Surfaces we seal

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

How the visit works

Once we are on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. 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 Moneyrow Green, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First, we go round the frames with you and agree the list.
  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. A flexible exterior sealant is applied in a colour to suit the frame.
  5. We tool each bead neatly and check every joint is closed.

Before we arrive

  • Clear items away from the joints we are working on
  • Mention any parking rules near the property
  • Plan for the work area to be out of bounds to pets and children

How to get a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. When it suits you, ring 0345 464 0079 or drop us an email.

Get a price

Related advice

Moneyrow Green: your questions answered

I let a flat near Maidenhead station. Can you help?

Yes, rental work is part of what we do. Just phone 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear quote.

Do you cover Moneyrow Green for window mastic?

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

Do I have to be there?

If the work is inside, we need someone to let us in. After that, you can carry on with your day.

Will there be a smell?

There can be a smell while the sealant cures, but it fades. Opening a window helps.

Does the work come with a guarantee?

Yes. All our work carries a 12-month guarantee, and we are ARBOMaster approved applicators.

Will you leave a mess?

No. The area is protected while we work and cleaned up afterwards.

How much does window mastic cost in Moneyrow Green?

We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before work begins.

Can new sealant go over the old?

No. Fresh sealant does not stick to old sealant, and anything trapped underneath, including mould and water, stays there. We remove it all first.

How to look after the new joints

Good habits help new joints last longer. Our tips:

  • Avoid blasting the frames with a pressure washer
  • Keep drainage slots and sill grooves clear
  • Air rooms to keep condensation down around windows
  • Check the mastic once a year

Check the drainage slots in the frames are not blocked, so water can run away instead of sitting against the joint.

Draughts get worse, not better. As the old mastic shrinks further, more air gets through, and heat escapes around the frame. Resealing closes it.

What affects the cost of window mastic

The price is agreed before any work begins. It takes into account:

  • How many areas need sealing
  • Access and height
  • The number and length of the joints
  • Whether old sealant or filler has to be cut out

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.

What to tell us for a quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • Roughly how big the job is
  • What’s wrong with the joints now
  • A few photos by email, if you can
  • Whether it’s a home or a business

If you’re in Moneyrow Green and need window mastic, call 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.

Do you need window mastic in Moneyrow Green?

Water runs down the glass onto the sill, and the ends of the sill, where it meets the wall, are where it gets in. Failed sealant there lets rain into the wall or behind the frame.

Signs it’s time to call us include:

  • White mastic on grey or black frames
  • Whistling draughts around closed windows
  • Old mastic that has gone black or come away
  • Mastic that has split away from the wall

For landlords with property near Maidenhead station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Before booking anyone

  • What happens if the job turns out different
  • Whether all the old sealant comes out first
  • How the joint is cleaned and prepared
  • How long the guarantee is

Our hiring checklist

Surface by surface

Timber windows & doors

Soft or rotten wood can’t be sealed successfully. If we find rot, we will tell you before going ahead, as a joiner will need to deal with it.

Composite doors

Composite doors are normally hung in an uPVC-type frame, so its perimeter joint is sealed much like a window. We match the colour to the frame.

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