Surrey · England

Window & door mastic in Broadford, Surrey

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

  • Damp patches on the reveal after heavy rain
  • Untidy mastic left by window fitters
  • Whistling draughts around closed windows

Window mastic in Broadford

Window mastic in Broadford: local notes

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 Loseley Park (about 1.4 miles west) are a reminder that the area around Broadford 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 St Michael, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For site and facilities teams at buildings such as Shalford Infant School, its window and door frames need their mastic kept sound, just like a home’s.

Broadford is about 2 miles south of Guildford, in Surrey. From the centre of Broadford to the outskirts, window mastic is available for homes and businesses alike. Our area takes in 395 places across Surrey, large and small. We also work in Crawley, about 18 miles from Broadford.

Here we cover the GU4 postcode area for window mastic. Neighbouring places we cover for window mastic include Shalford (1 mile east), Peasmarsh (1 mile south-west), Artington (1 mile north-west), East Shalford (1 mile north-east) and Chilworth (2 miles east). We also work in nearby towns such as Woking (7 miles north), Camberley (11 miles north-west), Farnham (10 miles west), Egham (15 miles north), Walton-on-Thames (14 miles north-east) and Dorking (11 miles east).

What’s near Broadford

Around Broadford, our work takes us to homes and buildings near Shalford Mill, St Catherine's School and The Queen Victoria pub, among other places. There’s a railway station in Broadford itself: Shalford station. A little further out are Farnham Road Hospital (1.7 miles north) and Guildford Castle (1.5 miles north). For a walk, there’s Pewley Down and Lower Lake.

Map of Broadford © OpenStreetMap contributors

Window mastic for homes and businesses in Broadford

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. We work on timber windows & doors, aluminium frames and patio & French doors, and common reasons people get in touch are a bead that doesn’t match the frame and cracked or shrunken mastic around the frame.

In a village or hamlet like Broadford, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these don’t always suit modern silicone, so the sealant has to be chosen to suit the building.

Our work is backed for twelve months, in Broadford and everywhere else we cover.

Location
Broadford (GU4)
Region
Surrey
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

How to look after the new joints

After the cure time, these simple habits help:

  • Clear any debris from frame drain holes
  • Keep solvents and bleach off the sealant
  • Avoid blasting the frames with a pressure washer
  • Repaint timber before it’s bare

Timber frames need their paint kept up, since wood that gets wet swells and shrinks more. Paint up to the joint, not over the silicone.

Water trapped behind a failed joint can start rot in timber frames and sills. Once wood has rotted, it needs repair before it can be sealed, so it pays to reseal before that happens.

What the job involves on each surface

uPVC windows

Plastic frames move a lot between a hot afternoon and a cold night, so the joint needs a low-modulus sealant that stays flexible. White is the usual colour, with brown, anthracite grey and black for coloured frames.

Aluminium frames

Aluminium moves with heat, and the frames are often slimmer than uPVC. A neat, narrow bead in a colour to match suits the frame.

When something else is needed

We’ll always be straight with you, so here’s what new sealant will not do:

  • A frame that has rotted at the joint
  • Damp coming through the wall itself rather than the frame joint
  • Faulty window hardware

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

What we seal

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

Questions from Broadford

Can you help a landlord with a rental near Shalford station?

Yes, we work for letting agents and landlords. Just call 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear price.

Can you do window mastic in Broadford?

Yes. We work across London and the South East, and Broadford is part of that. You can ring 0345 464 0079 or send us an email and let us know what needs doing, and we will send you a clear quote.

Will you leave a mess?

Tidy work is part of the job. Nearby surfaces are protected, and we clear up when we’re done.

Can you seal over the old sealant?

No, it won’t last. It can look neat for a few weeks, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.

Where do you work from?

Our base is in Crawley, and we work across South East England, London and Scotland.

Can you reach windows above the ground floor?

Yes, where it’s safe. For high or awkward windows, we will tell you what access is needed.

Do I have to be there?

That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

Can you match the sealant to my frames?

Generally, yes. Mention the frame colour when you ask for a quote and we’ll match it as closely as we can.

DIY sealant or a professional job?

If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

What happens if it’s left?

Not every sealant suits a window. Decorators’ caulk and bathroom silicone are not designed for outside joints that move. An exterior, low-modulus sealant stays flexible in sun and frost. Older cottages and farmhouses around Broadford can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

What it costs depends on how much there is to do, how much old material has to come out and how easy the joints are to reach. We give a clear quote before any work starts, so you know where you stand.

What you get with us

  • We are fully insured
  • You choose the colour before work begins
  • Rated 4.9 stars on Google
  • Approved under the ARBOMaster scheme

Read what affects the cost or customer reviews.

When to call us in Broadford

Sills take more water than any other part of a window, 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.

Most people get in touch when they notice something like this:

  • Rain getting in at the frame or under the sill
  • Mastic that has split away from the wall
  • White mastic on grey or black frames
  • Draughty joints inside around the window

If you let a flat or house near Shalford station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.

Questions to ask before you book

  • Which sealant they’ll use, and why
  • What preparation is included
  • What happens if the job turns out different
  • How long the guarantee is

How to choose a mastic man

How the visit works

A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, do the work and tidy away. Most jobs take a few hours for a handful of frames, longer for a whole house. In a small place like Broadford, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We check each frame and agree which ones need doing.
  2. Next the failed sealant is cut away and the joint cleaned.
  3. Deep gaps are filled with backing rod to set the depth.
  4. New exterior sealant goes on in a matching colour and is tooled smooth.
  5. Finally we tidy up and check each joint.

Getting ready for the visit

  • Mention any tricky access
  • Tell us if parking is tricky
  • For business premises, tell us about site rules or sign-in

Getting a quote

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

Get a quick quote

Related advice

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