Surrey · England

Window & door mastic in Molesey, Surrey

We cover Molesey for mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly.

  • Draughts coming in around windows and doors
  • Damp patches on the reveal after heavy rain
  • Untidy mastic left by window fitters

Window mastic in Molesey

Window mastic for homes and businesses in Molesey

From a single sill to a whole house of windows, you’ll get a clear quote before we start. To get one, ring 0345 464 0079 or email us with the number of frames and any access details. If you are dealing with gaps left after new windows were fitted and gaps where the sill meets the wall, we can put it right, whatever the surface.

In smaller places like Molesey, homes range from older cottages to newer houses, with windows to match: timber, uPVC and aluminium. Each frame material needs the right sealant against the right wall.

Big or small, you get the same 12-month guarantee in Molesey and across Surrey.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Molesey (KT8, KT7, KT10)
Wider area
Surrey
Cover
A year, on every job
Quote
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026

How we quote for window mastic

The quote reflects the job in front of us. We take into account:

  • The amount of work
  • The type of sealant required
  • Working hours on commercial sites
  • How many rooms, windows or areas are involved

What you pay reflects the work, not a rough estimate. That is why we ask about the job first and agree the price before starting.

What we need to know

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

  • Whether it’s a home or a business
  • Pictures of the joints, sent by email
  • What’s wrong with the joints now
  • How many joints, rooms or windows are involved

We don’t publish a price list. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.

Common questions in Molesey

I let a flat near Hampton Court station. Can you help?

Yes, we work for landlords and letting agents. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before any work starts.

Do you cover smaller places like Molesey?

Yes, Molesey is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Which products do you use?

The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

What does window mastic cost?

Every job is different, so each one gets its own quote. For a quick quote, phone 0345 464 0079 or drop us an email and tell us what needs doing and where.

What information do you need?

Just the basics: the address or postcode, what’s wrong and any access issues. Then phone 0345 464 0079 or send us an email.

When is the sealant fully cured?

It depends on the product and the conditions. We tell you how long to leave it before we go.

Do I have to be there?

It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

Do you have sealant for grey or black windows?

Yes. Anthracite grey, black, brown and white cover most frames, with clear as an option.

Common problems we fix in Molesey

Some failures date back to when the windows were fitted. Sealant run over dust, wet brick or loose mortar didn’t grip properly, and it lets go sooner than it should.

If you can see any of these, it’s time to have the joints looked at:

  • Black, perished sealant on frames
  • Hard, cracked sealant around windows
  • Draughts coming in around windows and doors
  • Damp patches on the reveal after heavy rain

Letting a property close to Hampton Court station? Then cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Questions to ask before you book

  • When the joint can take water or movement
  • What happens if they find a problem under the old sealant
  • Whether you can choose the colour
  • How much experience the applicator has

Choosing a sealant specialist

For landlords and businesses

Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.

Landlords and letting agents in Molesey can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.

Can I do it myself?

If you do try it yourself, take your time over the 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.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.

Why deal with it now?

Working on frames from a ladder with a sealant gun is not easy, especially upstairs. A professional job is cut out properly, backed where needed and finished neatly, using a product chosen for the frame and wall. In a smaller place like Molesey, wherever a wall is exposed, a failed outside joint is a real source of damp. Indoors, a failed seal lets water into floors and panels as it would anywhere.

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.

Why choose Mr Mastic in Molesey

  • Approved under the ARBOMaster scheme
  • Sealant colour chosen to suit
  • Domestic, commercial and hotel work
  • We leave the area clean and tidy

See how sealant jobs are priced or what customers say.

The process

On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The job generally takes anything from an hour or two to a full day, depending on how many frames there are from start to finish. In a smaller place like Molesey, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.

  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. 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

  • For indoor joints, keep the area dry beforehand if you can
  • Mention any tricky access
  • Move anything stored near the joints

Getting a quote

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work and give you a clear price.

Get a price

Advice

Looking after it afterwards

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

  • Avoid harsh chemicals near the mastic
  • Keep paint off silicone joints
  • Check the mastic once a year
  • Wipe condensation off the frames

Timber frames need their paint kept up, since wood that gets wet swells and shrinks more. Keep paint off the silicone itself.

Water trapped behind a failed joint can start rot in timber frames and sills. Rotten timber needs a joiner, not a sealant, so early resealing is worth it.

Windows and doors in Molesey

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. Historic houses like Hampton Court Palace (about 0.9 miles north-east) are a reminder that the area around Molesey has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.

Homes close to Church of St Mary include some older properties, and the joint between an old wall and a newer frame is generally the first place rain gets in. For site and facilities teams at buildings such as The Orchard Infant School, the mastic around its windows and doors needs looking after like any other building’s.

Molesey is about 6 miles west of Wimbledon, in Surrey. Homes, rented property, offices and hotels in Molesey can book us for window mastic. Every job comes with our 12-month guarantee. 395 places in Surrey are on our list, from the larger towns to small villages. You can also see our page for London, roughly 13 miles from Molesey.

All of KT8, KT7 and KT10 is within our area for window mastic, from the main roads to the quietest streets. If you need window mastic at a property on Bell Road, Park Road and Kent Road or a nearby road, we can help. Molesey is on the A309, which makes it straightforward to reach. Neighbouring places we cover for window mastic include Weston Green (1 mile south-east), Thames Ditton (1 mile south-east), Lower Green (1 mile south-west), Hinchley Wood (1 mile south-east) and Long Ditton (2 miles east). Within a short drive, we also cover Guildford (14 miles south-west), Woking (11 miles south-west), Epsom (5 miles south-east), Redhill (13 miles south-east), Ewell (5 miles south-east) and Egham (9 miles west).

Landmarks near Molesey

We work in homes and buildings around The Albion pub, Cigarette Island Park and Esher College, among other places. Molesey’s nearest station is Hampton Court station, about 0.7 miles north-east of the centre. A little further out are Teddington Memorial Hospital (2.2 miles north) and Bentall Centre (2.4 miles north-east). Open spaces near Molesey include The Lake and The Wood.

Map of Molesey © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job