Hampshire · England

Wells-in-the-Field Sand Mastic

We cover Wells-in-the-Field for traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Mastic round period door frames that has failed
  • Cement or filler used on old window joints that has cracked
  • Gaps between timber frames and stone or brick

Sand mastic in Wells-in-the-Field

Frames and glazing around Wells-in-the-Field

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.

For site and facilities teams at buildings such as Whitchurch Church of England Primary School, larger buildings have plenty of frames, and the mastic around each one ages. If you let a flat or house near Whitchurch (Hampshire) station, any sash windows need sound mastic to keep draughts and rain out. Homes close to St Nicholas' Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Wells-in-the-Field is about 7 miles east of Andover, in Hampshire. Homes, rented property, offices and hotels in Wells-in-the-Field is covered for sand mastic, old or new, large or small. Every job comes with our one-year guarantee. Wells-in-the-Field is one of 683 towns and villages in Hampshire where we work for sand mastic. For nearby work, see our Reading page, about 21 miles away.

Jobs for sand mastic in RG28 works the same way as everywhere else we cover. Whether your property is on Priory Lane and London Road or a nearby road, our applicators can take on the job. Close by, we work in Freefolk (1 mile east), Whitchurch (1 mile west), Cole Henley (2 miles north), Firgo (2 miles south-west) and Hurstbourne Priors (3 miles south-west). Larger places within reach include Basingstoke (9 miles east), Winchester (12 miles south), Andover (7 miles west), Tadley (11 miles north-east), Hyde (11 miles south) and Popley (11 miles east).

Local landmarks in Wells-in-the-Field

Around Wells-in-the-Field, our work takes us to homes and buildings near Testbourne Community School and Railway Hotel, among other places. The nearest railway station is Whitchurch (Hampshire) station, about 1.1 miles west.

Map of Wells-in-the-Field © OpenStreetMap contributors

How we handle sand mastic in Wells-in-the-Field

Fresh sand mastic forms a skin quite soon, but it takes longer to harden fully. Traditionally, sand mastic is left unpainted and we’ll advise if you are redecorating. We work on stone surrounds, tenement windows and timber door frames, and common reasons people get in touch are cracked mastic round a front door frame and crumbling sand mastic round a window.

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

Our work is backed for twelve months, and the guarantee is the same wherever you are.

Where
Wells-in-the-Field (RG28)
Region
Hampshire
Guarantee
12 months on all our work
Quotes
A clear quote up front
Call
0345 464 0079
Page updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Work for landlords, hotels and businesses

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

We also work for property managers and facilities teams in Wells-in-the-Field and across Hampshire. We can quote a run of properties together.

The process

The work is kept neat and contained to the joints we’re treating, so you can carry on as normal. The job usually takes a few hours for a single window, longer for several, and we tell you how long to leave it before we go. Somewhere as small as Wells-in-the-Field, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We look at the surrounds with you and agree the joints to renew.
  2. We remove the old, loose mastic.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. We apply the mastic by hand and shape it.
  5. The surface is finished to suit the stone or brick.

Preparing for the visit

  • Mention any sign-in or site rules at work premises
  • Try not to wet indoor joints just before the visit
  • Tell us about access, such as stairs, a lift or high-level joints

Getting a quote

We quote each job on its own, so start by telling us what you need. Simply ring 0345 464 0079 or send us an email and describe the job.

Ask for a quote

Related advice

Common questions in Wells-in-the-Field

Do you work for landlords with property near Whitchurch (Hampshire) station?

Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. Just ring 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear price.

Can you do sand mastic in Wells-in-the-Field?

Yes. Our work covers London and the South East, and Wells-in-the-Field is part of that. Just phone 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.

What should I tell you?

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

Do you offer different sealant colours?

We help you choose a colour that suits. The choice depends on the product the joint needs.

Which is right for my windows, sand mastic or modern sealant?

For period timber windows in stone or brick, sand mastic is often the better fit. On modern frames, we’d normally use a flexible sealant, and we’ll explain why.

When will the new mastic be hard?

The surface skins quite quickly, then hardens over a longer period. The weather and joint depth both affect it.

Is it messy?

Tidy work is part of the job. We protect what’s around the joints.

How long does the job take?

As a guide, most jobs take anything from a few hours to a full day, depending on how many windows. Bigger jobs take longer, and we will tell you how long to expect.

Surface by surface

Sash and case windows

Sash windows are where we do most sand mastic work. Each joint round the box is raked out and renewed.

Brick reveals

Loose mastic comes out and deep gaps are packed before pointing.

Leave it or put it right?

A silicone bead can be quicker, but it can look wrong on a period surround. Sand mastic suits the building and blends with the stone or brick. Older cottages and farmhouses around Wells-in-the-Field can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

What you pay reflects the work, not guesswork. That’s why we ask about the job first and agree the price before starting.

Why choose Mr Mastic in Wells-in-the-Field

  • Old sealant always removed completely
  • 4.9 on Google from 180+ five-star reviews
  • More than 20 years in sealant work
  • Approved under the ARBOMaster scheme

Take a look at what affects the cost or customer reviews.

DIY sealant or a professional job?

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.

If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so just mention it when you contact us.

Aftercare tips

After the cure time, these simple habits help:

  • Renew mastic before redecorating the windows
  • Have rotten timber repaired before new mastic goes in
  • Find out about consent before window work on a listed home
  • Leave the new mastic unpainted

Avoid painting over the new mastic, as traditional guidance advises. Ask us before any decorating around it.

An open joint round the box lets weather through. The longer it’s left, the more the joint opens.

Quotes for sand mastic in Wells-in-the-Field

The price is agreed before any work begins. It’s based on:

  • The old material and how stubborn it is
  • The product the joint needs
  • How many areas need sealing
  • Any mould that needs treating

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

What we need to know

To make quoting easier, please include:

  • If it’s domestic, commercial or a hotel
  • Where the property is
  • How many joints, rooms or windows are involved
  • Any access issues, like height or stairs

Asking for a quote is easy: let us know the job and the location. A few pictures by email make the job easier to understand.

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