Isle of Wight · England

Window Mastic in Morton

Window and door frames in Morton need attention? We cut out the old, prepare the joints and apply the right sealant.

  • Gaps between the frame and the inside reveal
  • Sealant in the wrong colour for the frame
  • Cold air getting in at the frame edge

Need window mastic in Morton?

Honest limits

We will not take on work that won’t last, so these are the limits:

  • Soft or decayed wood in the frame
  • Faulty window hardware
  • Damp coming through the wall itself rather than the frame joint

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

Joints and surfaces we work on

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

How we handle window mastic in Morton

There are two joints on most windows. Outside, the mastic keeps rain out; inside, the joint between frame and plaster stops draughts and tidies the reveal. Either or both can be done. We work on composite doors, aluminium frames and window sills, and people most often call us about cracked or shrunken mastic around the frame and gaps between the frame and the inside reveal.

Homes in small places like Morton often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.

We stand behind the work with a one-year guarantee.

Where
Morton (PO36)
Wider area
Isle of Wight
Cover
One year on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Work for landlords, hotels and businesses

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

What window mastic looks like in Morton

Morton 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 window and door frames, which can dry out and crack sooner where a building faces the weather. With historic houses such as Morton Manor (about 0.1 miles north-east) nearby, there’s older building stock in the area around Morton 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.

If you live in an older home near St. Mary's Church, the joint between an old wall and a newer frame is generally the first place rain gets in. Letting a property close to Brading station? Then cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Morton is about 1 mile north-east of Sandown, in the Isle of Wight. Homes, rented property, offices and hotels in Morton is covered for window mastic, old or new, large or small. Every job comes with our 12-month guarantee. We cover 125 towns and villages across the Isle of Wight, from the larger towns to small villages. We also work in Portsmouth, around 10 miles away.

Our applicators cover all of PO36 for window mastic and the streets around it. Window mastic is available to properties on New Road, Wrax Road and Morton Road and the roads around them. With the A3055 close by, Morton is simple for us to get to. If you are just outside Morton, we cover Yarbridge (1 mile north-east), Brading (1 mile north-east), Adgestone (1 mile west), Yaverland (1 mile south-east) and Sandown (1 mile south-west). Within a short drive, we also cover Newport (7 miles west), Ryde (4 miles north), Cowes (9 miles north-west), Shanklin (3 miles south-west), Ventnor (6 miles south-west) and East Cowes (8 miles north-west). Remote and island addresses need a little more planning, so please mention your location when you call 0345 464 0079 or email us.

What’s near Morton

We work in homes and buildings around Sandown Bay Academy, The Bay Church of England School and The Bugle Inn. For rail, the closest station is Brading station, roughly 0.6 miles north-east of the centre. Other landmarks nearby include Sandown Castle (1.1 miles south) and Brading Waxworks (0.5 miles north). For a walk, there’s Brading Marshes RSPB reserve and Brading Down.

Map of Morton © OpenStreetMap contributors

How the job changes by surface

uPVC windows

We clean the frame edge carefully so the plastic isn’t marked, then the sealant goes in between frame and wall and tooled smooth.

Patio & French doors

Water at the foot of a door frame is not always the mastic: worn seals, blocked drainage slots or a poor threshold detail can be the cause. We check before we reseal.

Why act early in Morton

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. A reseal is a much smaller job. Where a wall is exposed, as many are in small places like Morton, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you’re unsure, call 0345 464 0079 or send us an email for an honest opinion and a quote.

What you get with us

  • Full insurance on every job
  • A choice of colours where the product allows
  • Tidy, careful work
  • Colour agreed with you before work begins

See what affects the cost and what customers say.

Common questions in Morton

Do you cover smaller places like Morton?

Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Does living near the coast affect window mastic in Morton?

Near the sea, outside joints face more wind, rain and salt than they would inland, so the choice of sealant and the preparation matter even more. It’s worth checking the walls that face the sea first.

What sealant do you use?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

Is the new sealant paintable?

That depends on the product. Silicone is not paintable, but some hybrid sealants are. Tell us if you are decorating and we will choose accordingly.

How long should I leave it?

Cure times vary by product and the conditions. We tell you how long to leave it before we go.

How do I get a quote for window mastic in Morton?

Every job is different, so each one gets its own quote. To get one, ring 0345 464 0079 or email us with a short description of the job.

Can you work on commercial sites?

Yes. We work in offices, washrooms, hotels and other commercial premises. We can talk about working times when we quote.

Will it make a mess?

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

Looking after it afterwards

No joint lasts for ever, but care makes a real difference. Our tips:

  • Avoid blasting the frames with a pressure washer
  • Wipe condensation off the frames
  • Use gentle cleaners on frames and sealant
  • Repaint timber before it’s bare

Try not to touch the new joint while it cures, following the cure time we give you. Keep jet washers away from the frames.

Leaks normally show up in wet, windy weather, but sealant goes on best when frames and walls are dry. Sorting cracked mastic early means the joint is sound before the bad weather.

How the visit works

We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes anything from an hour or two to a full day, depending on how many frames there are, and the area is left clean. Somewhere like Morton needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. First, we go round the frames with you and agree the list.
  2. We remove the old mastic and clean the frame edge and wall.
  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. Every joint is tooled smooth and checked before we leave.

Getting ready for the visit

  • Plan for the work area to be out of bounds to pets and children
  • Where the joints are inside, avoid wetting them before we arrive
  • Clear items away from the joints we are working on

Getting a quote

Want a quote for window mastic? Please ring 0345 464 0079 or send us an email and tell us about the job. We’ll explain what we’d do and give you a clear price before any work starts.

Get a quick quote

Advice

Signs you need window mastic in Morton

Water runs down the glass onto the sill, so the sill ends and the joint below the frame are common leak points. When that sealant fails, water gets into the wall or under the frame.

Look out for these signs:

  • Whistling draughts around closed windows
  • Rain getting in at the frame or under the sill
  • Leaking joints at the ends of sills
  • Cracked internal joints between frame and plaster

Schools such as Brading Church of England Controlled Primary School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.

Questions to ask before booking

  • When the joint can take water or movement
  • Whether you can choose the colour
  • Whether the sealant suits the joint
  • How the joint is cleaned and prepared

How to choose a mastic man

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