Isle of Wight · England
Bembridge Sand Mastic
Sand mastic for Bembridge, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Weathered mastic on the most exposed windows
- Patchy fillers round a sash window
- Mastic dropping out of the joint
What happens if it’s left?
Silicone might seem the quicker option, but on period stone or brick it often looks out of place. Sand mastic is the traditional material and blends with the stone or brick. Around Bembridge, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Why us?
- Rated 4.9 stars on Google
- Experience in homes, commercial sites and hotels
- Approved under the ARBOMaster scheme
- Anti-fungal sanitary silicone in wet areas
See how sealant jobs are priced and our reviews.
Sand mastic in Bembridge
Old sand mastic cracks, crumbles and falls out over time and gaps open up round the frame. We rake it out and renew it and tidies the surround. We work on tenement windows, stone surrounds and sash and case windows, and people most often call us about weathered mastic on the most exposed windows and crumbling sand mastic round a window.
In a smaller place like Bembridge, some walls face open ground and catch the full force of the weather, so exposed windows and doors face the weather head on. The mastic around frames on those walls tends to age faster.
You get a one-year guarantee, the same in Bembridge as everywhere else we work.

- Place
- Bembridge (PO35)
- Wider area
- Isle of Wight
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
What affects the quote in Bembridge
Some jobs are bigger than they look, and some smaller. The main factors:
- The product the joint needs
- How much there is to do
- How easy the joints are to reach
- Working hours on commercial sites
No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part.
What to tell us for a quote
When you contact us, these details help:
- What the problem is, such as mould, gaps, leaks or cracking
- The address or postcode of the job
- Pictures of the joints, sent by email
- The type of property
Asking for a quote is easy: let us know the job and the location and its rough size. Photos by email help us understand the job, and we will take it from there.
DIY versus a professional finish
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again.
Nearby places to Bembridge
Also in Bembridge
What the job involves on each surface
Stone surrounds
We take care not to mark the stone when the old mastic comes out.
Brick reveals
Gaps between frame and brick let in rain and draughts. Renewing the mastic closes it.
How it works
There’s no need to move everything out, just the space around the work. Everything nearby is protected, and the job takes anything from a few hours to a full day, depending on how many windows for a typical job. For a job in Bembridge, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We start by checking each surround and agreeing the joints to renew.
- The loose and crumbling mastic is raked out and the joint cleaned.
- Large voids are packed out first, so the mastic isn’t too thick.
- Sand mastic is mixed and applied by hand, then shaped to the joint.
- The mastic is finished to sit tidily against the stone or brick.
Before we arrive
- Mention any leaks or damp you’ve noticed
- Mention any parking rules near the property
- Let us know about stairs, lifts or work at height
Ask for a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you are ready, phone 0345 464 0079 or send us an email.
Advice
For landlords and businesses
We also work for property managers and facilities teams. Several sites can be quoted together.
For anyone letting property in or around Bembridge, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and photos by email help.
Sand mastic in Bembridge: local notes
Bembridge is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. 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.
For site and facilities teams at buildings such as Bembridge Church of England Primary School, larger buildings have plenty of frames, and the mastic around each one ages. Homes close to Bembridge Methodist Church include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Bembridge is about 4 miles south-east of Ryde, in the Isle of Wight. Our applicators cover sand mastic for householders, landlords and businesses in Bembridge, as part of our work across the Isle of Wight. Bembridge is one of 125 towns and villages in the Isle of Wight we cover. There’s also a page for Portsmouth, roughly 8 miles from Bembridge.
Jobs for sand mastic in PO35 is quoted and booked the same way as anywhere else. Local streets include High Street, Church Road and Station Road, and we cover them all. If you’re just outside Bembridge, we cover Foreland Fields (1 mile south-east), Hillway (1 mile south-west), St Helens (1 mile north-west), Gaskins (2 miles west) and Nettlestone (2 miles north-west). We also work in nearby towns such as Newport (9 miles west), Ryde (4 miles north-west), Cowes (11 miles north-west), Sandown (4 miles south-west), Shanklin (6 miles south-west) and Ventnor (8 miles south-west). Remote and island addresses need a little more planning, so please mention your location when you phone 0345 464 0079 or send us an email.
Landmarks near Bembridge
Locally, jobs take us to homes and businesses close to Bembridge School and The Windmill Hotel, among other places. Bembridge’s nearest station is Brading station, roughly 2.4 miles west. Well-known places in the area include Lilliput Museum of Antique Dolls And Toys (2.6 miles west) and Arthur Webster Memorial Hospital for Children (5.5 miles south-west). Green spaces nearby include Bembridge Down and Brading Marshes RSPB reserve.
What we are called out for in Bembridge
Most of it is simply age. Sand mastic is a maintenance item like any pointing and how long it lasts depends on the weather it faces.
Keep an eye out for these signs:
- Old sand mastic that has cracked, crumbled or fallen out
- Wind and rain getting in round a sash window
- Gaps between timber frames and stone or brick
- A silicone bead on a sash window that spoils the look
For landlords with property near Brading station, cracked sand mastic around sash windows lets in the draughts tenants complain about.
Comparing quotes
- Who does the work, and how experienced they are
- What the quote includes, VAT included or not
- Whether you can choose the colour
- How long to leave it before use
Bembridge: your questions answered
Does the coastal weather in Bembridge affect outside sealant?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.
Do you cover smaller places like Bembridge?
Yes. Bembridge is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
What sealant do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
Which is right for my windows, sand mastic or modern sealant?
That depends on your windows. Period windows in stone or brick generally suit sand mastic and newer frames generally get a flexible sealant.
Do you offer different sealant colours?
Most of the time, yes. We will explain which colours are available.
Do you guarantee sand mastic work?
Our one-year guarantee covers every job.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Do you take out the old sealant first?
Yes. We cut out all the old sealant and clean the joint.
