Kent · England

Window & door mastic in Maypole, Kent

Window and door frames in Maypole need attention? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.

  • Water coming in at the bottom corners of a door
  • Black, perished sealant on frames
  • Untidy mastic left by window fitters

Window mastic for Maypole homes and businesses

DIY sealant or a professional job?

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

How we handle window mastic in Maypole

Behind a thin line of old mastic there’s sometimes a deep void. Filling it with sealant alone leaves a joint that cannot move properly, so we fit backing rod to set the right depth. That way the new bead bonds to the frame and the wall only. If you’re dealing with gaps left after new windows were fitted and rain getting in at the frame or under the sill, we can help.

Mastic can only go onto a dry, clean joint, so window work in Maypole is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

Where
Maypole (CT3)
Region
Kent
Guarantee
One year on every job
Quote
A clear price before any work starts
Phone
0345 464 0079
Page updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Maypole homes and the weather

Maypole is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on the mastic around window and door frames, especially on the side facing the sea. 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.

Rented homes near Herne Bay station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first. For an older house near a landmark such as Church of the Holy Cross, the joint between an old wall and a newer frame is generally the first place rain gets in.

Maypole is about 2 miles south-east of Herne Bay, in Kent. Across the CT3 area, we can carry out window mastic at your property. 922 places in Kent are on our list, from the larger towns to small villages. Our Chelmsford page covers work nearby (40 miles or so).

Jobs for window mastic in CT3 works the same way as everywhere else we cover. You’ll find streets such as Maypole Lane and Maypole Road. Other places close to Maypole include Old Tree (1 mile east), Millbank (1 mile north), Hoath (1 mile south), Knave's Ash (1 mile south-west) and Highstead (1 mile north-east). Further out, we also cover Canterbury (5 miles south-west), Margate (10 miles east), Dover (15 miles south-east), Ramsgate (11 miles east), Broadstairs (12 miles east) and Whitstable (6 miles west).

What’s near Maypole

We work in homes and buildings around Spires Academy and Curtis Wood. For rail, the closest station is Herne Bay station, about 2.6 miles north-west. A little further out are St Martins Hospital (4.9 miles south-west). For a walk, there’s West Blean and Thornden Woods.

Map of Maypole © OpenStreetMap contributors

What happens on the day

When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take most of a day for a typical house, less for a few frames. Somewhere like Maypole needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We check each frame and agree which ones need doing.
  2. The old mastic is cut out and the surfaces cleaned back.
  3. Deep gaps are filled with backing rod to set the depth.
  4. We apply a weatherproof sealant to match the frame and tool it neatly.
  5. Every joint is checked before we leave.

Getting ready for the visit

  • Mention any tricky access
  • Keep pets and children clear of the area while we work
  • Let us know if you’ve seen damp or leaks

Getting a quote

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.

Ask for a quote

Related advice

Leave it or put it right?

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. Older cottages and farmhouses around Maypole can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

Doing several joints on one visit normally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We will give you a clear quote for the lot.

Why us?

  • 20+ years of sealant experience
  • Old sealant always removed completely
  • ARBOMaster approved applicator
  • You choose the colour before work begins

Read what affects the cost and what customers say.

How we quote for window mastic

Every job gets its own quote. These are the things that affect it:

  • Whether the work is at height
  • When we can work, for business premises
  • The number of rooms or windows
  • The number and length of the joints

No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.

What to tell us for a quote

To make quoting easier, please include:

  • Whether it has been sealed before
  • What the problem is, such as mould, gaps, leaks or cracking
  • Where the property is
  • Roughly how big the job is

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will explain what’s involved and give you a clear price.

When to call us in Maypole

Some failures date back to when the windows were fitted. Mastic laid onto dusty, damp or crumbling surfaces didn’t grip properly, so it comes away long before its time.

Any of these means the joints need attention:

  • Cold air getting in at the frame edge
  • Cracked sealant at the sill ends
  • Hard, cracked sealant around windows
  • Rain getting in at the frame or under the sill

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

Comparing quotes

  • Which sealant they’ll use, and why
  • What insurance they hold
  • What happens if the job turns out different
  • Whether they seal over old material or remove it

10 questions to ask before booking

Questions from Maypole

Is window mastic in a coastal place like Maypole any different?

Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.

I let a flat near Herne Bay station. Can you help?

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

How long should I leave it?

Many sealants skin over quickly but take longer to cure fully. We will tell you how long to leave the joint.

Will there be a smell?

Sometimes, a little. It fades as the sealant cures, and ventilation helps.

Are you fully insured?

Yes. We’re fully insured.

Which products do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice.

How long will my window job take?

The work takes a few hours for a handful of frames, longer for a whole house. Access and the amount of old mastic make the biggest difference.

Do you hold any approvals?

Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.

Keeping the joints in good condition

Looking after new joints is easy, and it makes a real difference:

  • Avoid blasting the frames with a pressure washer
  • Ventilate rooms so frames do not stay wet inside
  • Do not paint over the silicone
  • Keep drainage slots and sill grooves clear

Wipe the frames with soapy water when you clean the windows, and keep solvents and harsh chemicals off the joint.

On timber windows, water behind the joint can lead to rot. Once wood has rotted, it needs repair before it can be sealed, so early resealing is worth it.

How the job changes by surface

uPVC windows

uPVC expands and contracts noticeably with temperature, 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.

Timber windows & doors

On period timber windows, traditional sand mastic is sometimes the better choice. We’ll tell you which suits your home.

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