Kent · England

Sand Mastic in New Romney

Sand mastic across New Romney and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Weathered mastic on the most exposed windows
  • Mastic dropping out of the joint
  • Tired mastic found when preparing windows for paint

Sand mastic near New Romney

Should I try it myself first?

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

A DIY attempt doesn’t rule out a professional job. We cut it out and start again.

Sand mastic in New Romney, done properly

Sand mastic suits most period window surrounds. On modern frames we’d normally use a flexible sealant, and we will talk through which suits your home. We work on period & listed homes, stone surrounds and brick reveals, and the jobs we see most are crumbling sand mastic round a window and modern sealant on a period surround.

In smaller places like New Romney, homes range from older cottages to newer houses, with windows to match: timber, uPVC and aluminium. The right sealant depends on the frame and on what it sits in.

There’s a 12-month guarantee on every job.

Applicator reaching up to seal an external door frame on a sunny day
Where
New Romney (TN28)
Wider area
Kent
Cover
A year, on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026

What we do, step by step

On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The work itself takes anything from a few hours to a full day, depending on how many windows. For a job in New Romney, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  1. Each surround is checked first.
  2. We rake out the old mastic and clean the joint.
  3. Large voids are packed out.
  4. New sand mastic is applied and shaped by hand.
  5. We finish the mastic to a tidy line.

Preparing for the visit

  • Clear items away from the joints we are working on
  • Let us know about earlier repairs to the joints
  • On commercial sites, let us know about site rules

Ask for a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.

Get a price

Advice

Quotes for sand mastic in New Romney

You will get a clear quote before any work starts. It’s based on:

  • The amount of work
  • How many areas need sealing
  • Working hours on commercial sites
  • Whether there’s mould to deal with

Combining jobs into one visit is usually more efficient than separate visits. We’ll send you a clear quote for the lot.

Asking for a quote

To help us quote quickly, let us know:

  • How we’d reach the joints
  • Where the job is, and your postcode
  • Pictures of the joints, sent by email
  • What the problem is, such as mould, gaps, leaks or cracking

Call for a quick quote, or email us if that is easier. Describe what needs sealing and we’ll explain what’s involved.

Aftercare tips

So the new joints stay in good condition:

  • Look over the window mastic once a year
  • Keep sills and gutters clear so water drains away
  • Ask a joiner to look at soft timber first
  • Check with your local planning authority if your home is listed

Leave the new mastic alone while it firms up. It forms a skin fairly soon but needs longer to fully harden.

Small cracks are a sign the mastic is ageing. It’s easier to renew it before it drops out.

Common problems we fix in New Romney

Rain on the window surround works into any crack and loosens it further. Exposed elevations generally fail first.

These are the problems we are asked about most:

  • Mastic that needs renewing before redecorating
  • Gaps where the frame meets the masonry
  • Cracked mastic round a front door frame
  • Silicone on a period window that looks wrong

Managing a site like St Nicholas Church of England Primary Academy? Then the mastic around its windows and doors needs looking after like any other building’s.

What your quote should include

  • Which colour the sealant will be
  • What happens if the job turns out different
  • What product goes in the joint
  • Whether VAT is included

10 questions to ask before you book

FAQs for New Romney

Is New Romney within the area you cover?

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

Do you cover New Romney for sand mastic?

Yes. We work across London and the South East, and New Romney is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job.

Can landlords and businesses book you?

Yes. Domestic, commercial and hotel work are all part of what we do, and we are fully insured.

Where do you work from?

We’re based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

Can tenants book the work?

Of course. Check with your landlord; we can send the quote to them too.

Do the sealants smell?

There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.

Can you do several jobs on one visit?

Yes, we can. More than one area can be quoted together.

Is sand mastic better than silicone for my windows?

It depends on the window. On many period windows, sand mastic looks right and suits the building and newer frames usually get a flexible sealant.

For landlords and businesses

For anyone letting property in or around New Romney, several properties can go on one quote. Just tell us the addresses and what each one needs.

Housing providers, facilities teams and property managers book us too in New Romney and across Kent. Several sites can be quoted together, and we’re fully insured for the work.

What sealant work can’t fix

It helps to know what we cannot do:

  • Masonry that needs repairing
  • Timber that has rotted
  • Putty and glazing repairs

Not sure which it is? You can phone 0345 464 0079 or email us and we will tell you honestly before booking.

Where we work in New Romney

  • Stone surrounds
  • Sash and case windows
  • Brick reveals
  • Timber door frames
  • Period & listed homes
  • Tenement windows

Sand mastic in New Romney: local notes

New Romney is close to 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 older windows and doors, which can dry out and crack sooner where a building faces the weather. Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

Homes close to Church of St Nicholas include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

New Romney is about 8 miles south-west of Hythe, in Kent. We provide sand mastic to homes and businesses in New Romney and the surrounding area. Across Kent, we cover 922 places, and New Romney is one of them. There’s also a page for Brighton, roughly 48 miles from New Romney.

Our applicators cover all of TN28 for sand mastic and the streets around it. If you need sand mastic at a property on High Street, Church Road and Station Road or anywhere close by, our applicators can take on the job. New Romney sits on or near the A259 and B2071, so getting to you is simple. We also cover Littlestone-on-Sea (1 mile east), Greatstone-on-Sea (1 mile south-east), St Mary in the Marsh (2 miles north), St Mary's Bay (2 miles north-east) and Old Romney (2 miles west). Within a short drive, we also cover Ashford (11 miles north), Folkestone (12 miles north-east), Hythe (8 miles north-east), Hawkinge (13 miles north-east), Tenterden (12 miles north-west) and Cheriton (11 miles north-east).

Near you in New Romney

Typical jobs here are in homes near Romney Warren Country Park, The Marsh Academy and The Marsh Academy, among other places. Well-known places in the area include Lydd Town Museum (3 miles south-west) and Romney 'castle' (2.1 miles west). Not far away are Burnthouse Pen and Dungeness National.

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