Hampshire · England

Ladwell Sand Mastic

Sand mastic for Ladwell and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Tired mastic found when preparing windows for paint
  • Modern sealant on a period surround
  • Cracked mastic round a front door frame

Book sand mastic in Ladwell

Sand mastic in Ladwell, done properly

If your home is listed or in a conservation area, check with your local planning authority whether consent is needed for work to windows. Sand mastic is often favoured as a like-for-like material. If you have gaps round a timber door in stone or brick and crumbling sand mastic round a window, we can put it right.

In a village or hamlet like Ladwell, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these do not always suit modern silicone, and sometimes a traditional sand mastic is the better choice.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
Ladwell (SO21)
Wider area
Hampshire
Cover
One year on every job
Quote
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026

What happens if it’s left?

New mastic over crumbling mastic won’t hold. Raking out and preparing the joint gives it a sound base so the new work lasts. In a small place like Ladwell, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, ring 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.

Why choose Mr Mastic in Ladwell

  • We never seal over old sealant
  • Approved under the ARBOMaster scheme
  • Every job guaranteed for a year
  • Domestic, commercial and hotel work

See how sealant jobs are priced or customer reviews.

Ladwell questions

Do you cover Ladwell for sand mastic?

Yes. We work across London and the South East, and Ladwell is part of that. You can call 0345 464 0079 or email us and tell us what needs doing.

Will you come out to Ladwell?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Should I check with the council before work on a listed or conservation-area home?

Check with your local planning authority. They’ll tell you if consent is needed.

Will you leave a mess?

No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.

I rent my home. Can I book you?

We can work for tenants, landlords or agents. Get your landlord’s agreement first.

When will the new mastic be hard?

Not right away. The skin forms first, and the full set comes later, and we’ll tell you what to expect.

Are you ARBOMaster approved?

Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.

Can you work on commercial sites?

Yes. Commercial and hotel work is a large part of what we do, as well as homes. We can talk about working times when we quote.

Aftercare tips

Good habits help new joints last longer. A few tips:

  • Keep sills and gutters clear so water drains away
  • Plan mastic work ahead of painting
  • Leave the new mastic unpainted
  • Take care around the mastic when scraping paint

When preparing windows for paint, take care around the mastic. It can be damaged by heavy scraping.

It’s best to renew mastic before painting the windows. Painting over failed mastic hides the problem for a while.

Honest limits

Honest advice matters more to us than a booking, so here’s what sealant cannot fix:

  • Rotten sashes, sills or window boxes (a joiner’s job)
  • Sashes that need overhauling
  • Decisions on consent for listed homes

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

What we seal

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

Sand mastic in Ladwell: local notes

London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Rented homes near Chandlers Ford station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about. Managing a site like John Keble Church of England Primary School? Then its window and door frames need their mastic kept sound, just like a home’s. In the older streets around Church of All Saints, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Ladwell is about 2 miles north of Chandler's Ford, in Hampshire. We carry out sand mastic for householders, landlords and businesses in Ladwell. Our Hampshire coverage runs to 683 places, Ladwell among them. There’s also a page for Southampton, roughly 7 miles from Ladwell.

Our applicators cover all of SO21 for sand mastic and the streets around it. We also cover the places around Ladwell: Hursley (1 mile north), Otterbourne (2 miles east), Compton (2 miles east), South Down (2 miles east) and Oliver's Battery (3 miles north-east). Further out, we also cover Winchester (5 miles north-east), Eastleigh (4 miles south-east), Fareham (14 miles south-east), Andover (14 miles north), Totton (8 miles south-west) and Hedge End (8 miles south-east).

Landmarks near Ladwell

Typical jobs here are in homes near Thornden School and The Dolphin Inn. The nearest railway station is Chandlers Ford station, roughly 2 miles south. Other landmarks nearby include Winchester Castle (4.6 miles north-east) and Romsey Community Hospital (4.2 miles west). The countryside around Ladwell includes Flexford Nature Reserve.

Map of Ladwell © OpenStreetMap contributors

Work for landlords, hotels and businesses

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can be quoted together.

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.

Different surfaces, different methods

Tenement and terrace windows

Tenements and terraces often have many sash windows with ageing mastic. We can do one window or several.

Brick reveals

We rake out the old mastic and pack deep voids before the new mastic goes in.

What happens on the day

At the end, we look at the finished work together and explain the cure time. The visit itself normally takes a few hours for a single window, longer for several, depending on the amount of work. Somewhere like Ladwell 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 start by checking each surround and agreeing the joints to renew.
  2. We rake out the old mastic and clean the joint.
  3. Large voids are packed out first, so the mastic isn’t too thick.
  4. We mix the sand mastic and apply it by hand, shaping it to the joint.
  5. We dress the surface so it sits neatly against the masonry.

How to prepare

  • Tell us about any previous sealing or DIY attempts
  • Tell us about any water getting in
  • Keep pets and children clear of the area while we work

Ask for a quote

Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will take it from there.

Ask for a quote

Advice

What affects the quote in Ladwell

For a quick quote, just ask. What matters most is:

  • When we can work, for business premises
  • The number and length of the joints
  • The product the joint needs
  • Whether the work is at height

Combining jobs into one visit is usually more efficient than separate visits. You will get one clear quote for the whole job.

What we need to know

To make quoting easier, please include:

  • Access, such as stairs, a lift or height
  • Where the job is, and your postcode
  • What the problem is, such as mould, gaps, leaks or cracking
  • Photos by email, if that is easy

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. Whenever you’re ready, call 0345 464 0079 or drop us an email.

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