West Berkshire · England

Window Mastic in Lambourn Woodlands

Window mastic in Lambourn Woodlands from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Draughty joints inside around the window
  • Whistling draughts around closed windows
  • Old mastic that has gone black or come away

Window mastic for Lambourn Woodlands homes and businesses

About our window mastic in Lambourn Woodlands

A cold draught around a closed window often comes from the frame edge. Resealing that joint can make a room feel noticeably less draughty and quietens the whistle on windy days. If the draught is through the window seals instead, we will tell you. We work on aluminium frames, timber windows & doors and composite doors, and people most often call us about gaps where the sill meets the wall and a bead that doesn’t match the frame.

Mastic can only go onto a dry, clean joint, so window work in Lambourn Woodlands is booked around the forecast. Let us know about access to all the frames, upstairs ones included.

A one-year guarantee comes as standard.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Where
Lambourn Woodlands (RG17)
Wider area
West Berkshire
Guarantee
A year, on every job
Quote
A clear price before work begins
Call
0345 464 0079
Updated
26 October 2026

When something else is needed

New sealant cannot fix everything, and we will tell you before any work starts. It will not solve:

  • Damp problems in the wall away from the window
  • A door that needs adjusting, rehanging or new seals
  • Broken hinges, locks or handles

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

What we seal

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

Common problems we fix in Lambourn Woodlands

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.

The problems people usually mention when they call include:

  • Gaps between the frame and the inside reveal
  • Cold air getting in at the frame edge
  • Sealant in the wrong colour for the frame
  • Damp patches on the reveal after heavy rain

Rented homes near Hungerford station change hands often, and renewing tired window mastic between tenants heads off draught and damp complaints.

Before booking anyone

  • Who does the work, and how experienced they are
  • How long the guarantee is
  • Which colour the sealant will be
  • Whether all the old sealant comes out first

Our hiring checklist

Keeping the joints in good condition

Looking after new joints is easy:

  • Paint up to the joint, not over it
  • Check the mastic once a year
  • Clean frames with a soft cloth and soapy water
  • Ventilate rooms so frames do not stay wet inside

Silicone can’t usually be painted, so if you are planning to paint the frames or walls, tell us beforehand. There are paintable sealants for joints that need it.

A failed joint lets water into the wall a little at a time. You might not see it until plaster blows or a damp patch appears inside. Catching it early keeps the fix to a reseal.

What affects the quote in Lambourn Woodlands

We do not publish a price list, because jobs vary so much. The quote depends on:

  • How easy the joints are to reach
  • Any working-time requirements on site
  • The number of rooms or windows
  • Whether old sealant or filler has to be cut out

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email for an honest opinion and a quote.

What we need to know

When you call or email, it’s useful to know:

  • Access, such as stairs, a lift or height
  • The type of property
  • Where the job is, and your postcode
  • Roughly how big the job is

Getting a quote is simple: tell us what needs doing and where. Photos by email help us understand the job, and we will come back to you with a quote.

Why act early in Lambourn Woodlands

Running fresh sealant over the old joint is tempting, but new sealant can’t bond to old, crumbling mastic. It soon lifts and the leak carries on behind it. The old mastic has to come out. Where a wall is exposed, as many are in small places like Lambourn Woodlands, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference.

Why us?

  • Neat joints and a tidy finish
  • More than 20 years in sealant work
  • A 12-month guarantee on all work
  • Anti-fungal sanitary silicone in wet areas

Take a look at how sealant jobs are priced or what customers say.

How it works

There’s no need to move everything out, just the space around the work. We protect the rest, and the job takes a few hours for a handful of frames, longer for a whole house in most cases. Somewhere as small as Lambourn Woodlands, access is often the only tricky part. 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. Deep gaps get closed-cell backing rod to set the depth.
  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

  • Mention any leaks or damp you’ve noticed
  • Tell us if parking is tricky
  • On commercial sites, let us know about site rules

Ask for a quote

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you are ready, ring 0345 464 0079 or send us an email.

Get a quick quote

Read more

Lambourn Woodlands: your questions answered

Do you work for landlords with property near Hungerford station?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear price.

Can you do window mastic in Lambourn Woodlands?

Yes, Lambourn Woodlands is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or email us and tell us what needs doing, and we will send you a clear quote.

Does the work come with a guarantee?

Yes. Every job comes with our one-year guarantee, and we’re fully insured.

How do I get a quote for window mastic in Lambourn Woodlands?

The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote.

Is the new sealant paintable?

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

Will the old sealant be removed?

Yes. All of the old material is cut out and the joint cleaned before applying anything new.

What do you put in the joint?

Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we are using and why.

Do you do commercial work?

Yes. Commercial and hotel work is a large part of what we do, as well as homes. Working times can be discussed when we quote.

Frames and glazing around Lambourn Woodlands

London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as Ashdown House (about 4.6 miles north-west) nearby, there’s older building stock in the area around Lambourn Woodlands as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.

Homes close to St Mary's Church include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Lambourn Woodlands is about 9 miles south-west of Wantage, in West Berkshire. Homes, rented property, offices and hotels in Lambourn Woodlands can book us for window mastic, old or new, large or small. The work is guaranteed for a year. Across West Berkshire, we cover 155 places, and Lambourn Woodlands is one of them. We also work in Oxford, around 23 miles away.

We work across the RG17 postcode area for window mastic. Window mastic is available to properties on Hilldrop Lane and Ermin Street. If you are just outside Lambourn Woodlands, we cover Woodlands St Mary (1 mile south-east), Chilton Foliat (3 miles south), Leverton (4 miles south), Upper Eddington (4 miles south) and Eddington (4 miles south). Larger places within reach include Newbury (11 miles south-east), Thatcham (13 miles south-east), Speenhamland (10 miles south-east), Hungerford (5 miles south), Shaw (11 miles south-east) and Wash Common (11 miles south-east).

What’s near Lambourn Woodlands

In Lambourn Woodlands, that means homes and buildings near The Hare pub and the streets around them. The closest station to Lambourn Woodlands is Hungerford station, about 4.6 miles south. A little further out are Lewisham Castle (4.9 miles west). Green spaces nearby include Watts Bank.

Map of Lambourn Woodlands © OpenStreetMap contributors

DIY sealant or a professional job?

If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

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