Hampshire · England

Wittensford Sand Mastic

Window and door surrounds in Wittensford need attention? We remove the old material, prepare the joints and seal them properly.

  • Mastic dropping out of the joint
  • Old cement repairs round a window that have failed
  • Open joints round the window box

Sand mastic in Wittensford

Your questions about sand mastic in Wittensford

Is Wittensford within the area you cover?

Yes, we do. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Do you work for landlords with property near Ashurst New Forest station?

Yes, rental work is part of what we do. Just call 0345 464 0079 or send us an email and tell us about the property, and we will give you a clear price.

Do you do commercial work?

Yes. We can plan bigger jobs in stages to suit the site.

Do you guarantee sand mastic work?

Our 12-month guarantee applies to all our work.

Can you match the sealant colour?

Yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before work begins.

Are you insured?

Yes, we are fully insured for domestic and commercial work.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator, and we’re fully insured.

Does someone need to be in?

For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.

About our sand mastic in Wittensford

Burnt sand mastic is a traditional material that sits naturally against stone and brick. It’s a good fit for period properties, where modern sealant can look out of place. We work on period & listed homes, brick reveals and timber door frames, and people most often call us about cement or filler used on old window joints that has cracked and silicone on a period window that looks wrong.

In a village or hamlet like Wittensford, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.

Every job is covered by our 12-month guarantee.

Applicator reaching up to seal an external door frame on a sunny day
Location
Wittensford (SO43)
Region
Hampshire
Guarantee
A year, on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026

Should I try it myself first?

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.

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, then guaranteed for a year.

How it works

Good joint work is mostly preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from a few hours to a full day, depending on how many windows. Somewhere as small as Wittensford, 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. Old mastic and any loose material are raked out.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. The sand mastic is mixed and pressed into the joint by hand.
  5. We dress the finish so it sits neatly against the masonry.

Preparing for the visit

  • Where the joints are inside, avoid wetting them before we arrive
  • Mention if the joints have been sealed before
  • On commercial sites, let us know about site rules

Get a quote

Want a quote for sand mastic? Please call 0345 464 0079 or drop us an email with a few details. We’ll explain what we’d do and give you a clear quote before work begins.

Get a quick quote

Related advice

Honest limits

We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:

  • Putty and glazing repairs
  • Planning or listed building consent (your local planning authority decides)
  • Masonry that needs repairing

Not sure which it is? You can phone 0345 464 0079 or send us an email and we’ll tell you honestly.

Where we work in Wittensford

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

How we quote for sand mastic

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • Which sealant suits the joint
  • How many rooms, windows or areas are involved
  • Whether old sealant or filler has to be cut out
  • The amount of work

Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.

What we need to know

What to tell us when you ask for a quote:

  • Access, such as stairs, a lift or height
  • The problem you’ve noticed
  • Whether it’s a home or a business
  • Any previous sealing or DIY work

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

Landlords, agents and businesses in Wittensford

We work for landlords and agents as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.

If you manage several properties in or around Wittensford, several properties can go on one quote. Send us the addresses and the work at each.

Surface by surface

Tenement and terrace windows

Rows of sash windows on tenements and terraces often need renewing together. We can do one window or several.

Period and listed homes

Sand mastic is the like-for-like choice for many period homes. If your home is listed, ask your local planning authority about consent.

What we are called out for in Wittensford

Paint, silicone or cement used over old mastic causes problems. They don’t move with the timber, and they normally need raking out.

Keep an eye out for any of the following:

  • Mastic dropping out of the joint
  • Weathered mastic on the most exposed windows
  • Open joints round the window box
  • Cement or filler used on old window joints that has cracked

Letting a property close to Ashurst New Forest station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about.

Questions to ask before you book

  • What the cure time is
  • What product goes in the joint
  • Who turns up on the day
  • What the quote includes, VAT included or not

Choosing a sealant specialist

Sand mastic in Wittensford: local notes

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. With historic houses such as Landford Manor (about 4.2 miles north) nearby, there’s older building stock in the area around Wittensford as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.

Landford Manor, about 4.2 miles north, is one of the historic houses in the wider area around Wittensford.

Wittensford is about 4 miles west of Totton, in Hampshire. If you need sand mastic in Wittensford, it’s easy to get a quote: please call 0345 464 0079 or email us. We are based in Crawley and cover Hampshire. Our Hampshire coverage runs to 683 places, and Wittensford is one of them. Our Southampton page covers work nearby, about 9 miles away.

Here we cover the SO43 postcode area for sand mastic. Neighbouring places we cover for sand mastic include Cadnam (1 mile east), Newbridge (1 mile north-east), Minstead (2 miles south), Bartley (2 miles east) and Copythorne (2 miles east). Further out, we also cover Winchester (15 miles north-east), Eastleigh (11 miles east), Totton (4 miles east), Chandler's Ford (10 miles north-east), Hedge End (13 miles east) and Lymington (12 miles south).

Local landmarks in Wittensford

We work in homes and buildings around Sir John Barleycorn Inn, among other places. The closest station to Wittensford is Ashurst New Forest station, roughly 3.8 miles south-east. A little further out are Tatchbury Mount Hospital (3 miles east). Not far away are Copythorne Common.

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