Isle of Wight · England

Window & door mastic in Westridge, Isle of Wight

We cover Westridge for mastic around window and door frames, sills and patio doors. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Sealant in the wrong colour for the frame
  • Gaps where the sill meets the wall
  • Mastic that’s falling out in pieces

Window mastic near Westridge

What window mastic looks like in Westridge

Westridge is within about 2 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on the mastic around window and door frames, which can dry out and crack sooner where a building faces the weather. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

For an older house near a landmark such as St John's Church, the joint between an old wall and a newer frame is usually the first place rain gets in. Schools such as Oakfield Church of England Aided Primary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s. If you let a flat or house near Smallbrook Junction station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Westridge is about 1 mile south-east of Ryde, in the Isle of Wight. For window mastic in and around Westridge, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We’re based in Crawley and cover the Isle of Wight, Westridge included. Our area takes in 125 places across the Isle of Wight, from the larger towns to small villages. Our Portsmouth page covers work nearby, about 7 miles away.

Jobs for window mastic in PO33 is quoted and booked the same way as anywhere else. Whether your property is on Bullen Road, Hayward Avenue and Salisbury Road or anywhere close by, our applicators can take on the job. You’ll find Westridge on the A3055, which makes it straightforward to reach with everything needed for window mastic. Close by, we work in Elmfield (1 mile north), Oakfield (1 mile north-west), Appley (1 mile north), Pondwell (1 mile east) and Puckpool (1 mile north-east). We also work in nearby towns such as Newport (7 miles west), Cowes (8 miles north-west), Sandown (4 miles south), Shanklin (6 miles south), Ventnor (9 miles south) and East Cowes (7 miles north-west). For island and remote addresses, the job takes a little more planning.

Local landmarks in Westridge

Typical jobs here are in homes near Ryde School with Upper Chine, Ryde Academy and High Park Tavern and the streets around them. Westridge’s nearest station is Smallbrook Junction station, about 0.5 miles west. Other landmarks nearby include Gosport War Memorial Hospital (5.5 miles north) and Cothey Bottom Heritage Centre (under half a mile south-east). The countryside around Westridge includes Alan Hersey Nature Reserve and Brading Down.

Map of Westridge © OpenStreetMap contributors

Window mastic for homes and businesses in Westridge

Most frames have an outside joint and an inside one. The external joint is the weather seal; the internal joint closes the gap to the plaster and stops draughts. Either or both can be done. If you have cold air getting in at the frame edge and cracked or shrunken mastic around the frame, we can help, whatever the surface.

In a village or hamlet like Westridge, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.

Big or small, you get the same one-year guarantee in Westridge and across the Isle of Wight.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Westridge (PO33)
Region
Isle of Wight
Cover
12 months on all our work
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

Aftercare tips

Joint life depends on how it’s used and looked after. We suggest:

  • Don’t paint over the silicone
  • Look round the frames every year or so
  • Keep jet washers away from the mastic
  • Don’t use solvent cleaners on the joint

Keep the new mastic undisturbed while it cures, following the cure time we give you. Do not point a pressure washer at the joints.

On timber windows, water behind the joint can lead to rot. Rotten timber needs a joiner, not a sealant, so it pays to reseal before that happens.

What affects the cost of window mastic

Some jobs are bigger than they look, and some smaller. The main factors:

  • Any working-time requirements on site
  • How easy the joints are to reach
  • Mould in or behind the old joints
  • The number and length of the joints

Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs. Ask us for a quote and we’ll go through it with you.

What to tell us for a quote

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

  • How many joints, rooms or windows are involved
  • Whether it’s a home or a business
  • Any access issues, like height or stairs
  • What’s wrong with the joints now

For a quote, ring 0345 464 0079 or send us an email with the location and a short description of the problem. We’ll give you a clear quote before any work starts.

Different surfaces, different methods

Aluminium frames

Metal frames expand in the sun and are often slim, with little room for error. A tidy bead in anthracite grey, black or a matching colour keeps the clean look.

uPVC windows

uPVC expands and contracts noticeably with temperature, so the joint needs a low-modulus sealant that stays flexible. We match white, brown, anthracite grey and black frames.

Work for landlords, hotels and businesses

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

For anyone letting property in or around Westridge, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.

Why deal with it now?

A cracked joint around a frame lets rain into the wall. Left long enough, it can stain inside walls, spoil plaster and rot wooden frames. Resealing now is a small job by comparison. Around Westridge, older homes often have timber in their floors and frames, and water through a failed joint can rot timber 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

  • Homes, businesses and hotels
  • We leave the area clean and tidy
  • 12-month guarantee on every job
  • Trusted Arbo and Everbuild sealants

Read how sealant jobs are priced or what customers say.

How it works

Once we’re on site, 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. Somewhere like Westridge needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. First we look at every frame and agree the list.
  2. We remove the old mastic and clean the frame and the wall.
  3. Where gaps are deep, backing rod goes in first.
  4. A flexible, weatherproof sealant is applied in a colour to suit the frame.
  5. Every joint is checked before we leave.

Before we arrive

  • Let us know if you’ve seen damp or leaks
  • Try not to wet indoor joints just before the visit
  • Plan for the work area to be out of bounds to pets and children

Get a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved before giving you a price.

Ask for a quote

Related advice

Westridge questions

Can you help a landlord with a rental near Smallbrook Junction station?

Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.

Is Westridge within the area you cover?

Yes, Westridge is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Are you ARBOMaster approved?

Yes. We’re an ARBOMaster approved applicator.

Where do you work from?

Mr Mastic is based in Crawley. Our applicators cover Westridge.

Can new sealant go over the old?

No, because it fails. We remove every bit of old sealant first.

What do you put in the joint?

Products from Arbo and Everbuild, among others, chosen to suit the joint. We explain the product when we quote.

Will the old sealant be removed?

Yes, always, and completely. New silicone does not stick to old silicone, so the joint is cleaned back first.

What does window mastic cost?

Size, access and the old material all affect the cost. Call for a quick quote.

Honest limits

We will not take on work that won’t last, so here’s what sealant cannot put right:

  • A frame that has rotted at the joint
  • Faulty window hardware
  • Draughts through the window seals rather than the frame

If you’re not sure, just call 0345 464 0079 or email us and we will give you a straight answer before you book.

What we seal

  • Timber windows & doors
  • Patio & French doors
  • Aluminium frames
  • Window sills
  • Composite doors
  • uPVC windows
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job