Oxfordshire · England

Sand Mastic in Godstow

Sand mastic in Godstow from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Gaps between timber frames and stone or brick
  • Mastic that needs renewing before redecorating
  • Modern sealant on a period surround

Sand mastic for Godstow homes and businesses

What sealant work cannot fix

We’ll always be straight with you, so here’s what sealant cannot fix:

  • Decisions on consent for listed homes
  • Decayed frames that need repair
  • Putty and glazing repairs

If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think.

Where we work in Godstow

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

About our sand mastic in Godstow

If your home is listed or in a conservation area, check with your local planning authority whether consent is needed for work to windows. Like-for-like sand mastic is often the preferred finish. We work on stone surrounds, period & listed homes and sash and case windows, and common reasons people get in touch are modern sealant on a period surround and draughts and rain around sash boxes.

Outdoor sealant needs dry, clean surfaces, so work on frames around Godstow is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.

Our work is backed for twelve months.

Place
Godstow (OX2)
Wider area
Oxfordshire
Cover
A year, on every job
Price
A clear price before work begins
Call
0345 464 0079
Last updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Your questions about sand mastic in Godstow

Do you cover Godstow for sand mastic?

Yes, Godstow is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or email us and let us know what needs doing.

Do you work for landlords with property near Oxford Parkway station?

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

Is the work guaranteed?

Our 12-month guarantee applies to all our work.

Is it OK to seal over old sealant?

No, it won’t last. It can look neat for a few weeks, but the new layer lifts away from the old one. The old sealant has to come out completely.

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

Your local planning authority is the one to ask. They’ll tell you if consent is needed for work to your windows.

Should I try DIY first?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.

Do you offer different sealant colours?

In most cases you can choose. We will tell you which colours the right product comes in.

Should I use sand mastic or silicone?

It depends on the window. Period windows in stone or brick generally suit sand mastic, while modern frames normally get a flexible sealant.

How the visit works

When we arrive, we look over the joints with you first, so you know exactly what we are doing. We protect the surfaces around the joints before any work begins. Most jobs take a few hours per window, depending on the condition of the joints. For a village or hamlet like Godstow, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We check each window surround and the condition of the joint.
  2. We rake out the old mastic and clean the joint.
  3. We fill deep gaps so the new mastic is not too thick.
  4. We point the joint with sand mastic by hand.
  5. The finish is dressed neatly.

Getting ready for the visit

  • Keep pets and children clear of the area while we work
  • For business premises, tell us about site rules or sign-in
  • Tell us if parking is tricky

Getting a quote

To get a quote, ring 0345 464 0079 or send us an email with the location and a short description of the problem. We’ll give you a clear price before any work starts.

Get a quick quote

Read more

Godstow homes and the weather

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Holywell Manor (about 2.7 miles south-east) are a reminder that the area around Godstow has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.

For landlords with property near Oxford Parkway station, any sash windows need sound mastic to keep draughts and rain out. Managing a site like Wolvercote Primary School? Then its window and door frames need their mastic kept sound, just like a home’s.

Godstow is about 3 miles south of Kidlington, in Oxfordshire. If you need sand mastic in Godstow, it’s easy to get a quote: please call 0345 464 0079 or email us. We’re based in Crawley and cover Oxfordshire. Godstow is one of 443 places in Oxfordshire where we work.

Every address in OX2 is covered for sand mastic, from the main roads to the quietest streets. We also cover the places around Godstow: Wolvercote (1 mile north-east), Binsey (1 mile south), Sunnymead (1 mile east), Summertown (1 mile east) and North Oxford (1 mile east). Larger places within reach include Oxford (4 miles south-east), Didcot (12 miles south), Bicester (10 miles north-east), Abingdon-on-Thames (7 miles south), Witney (8 miles west) and Carterton (13 miles west).

Near you in Godstow

We work in homes and buildings around St Edward's School, Oxford Academy and St Hugh's College Main Building Including Library and the streets around them. For rail, the closest station is Oxford Parkway station, about 1.9 miles north-east of the centre. A little further out are Radcliffe Infirmary (2.1 miles south-east) and Clarendon Shopping Centre (2.6 miles south-east). Open spaces near Godstow include Hook Meadow and The Trap Grounds and Harcourt Hill.

Map of Godstow © OpenStreetMap contributors

Work for landlords, hotels and businesses

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

Signs you need sand mastic in Godstow

Over the years, sand mastic weathers. It dries out, cracks and loses its grip on the stone or timber.

Most people get in touch when they notice one of these:

  • Mastic that needs renewing before redecorating
  • Draughty sash windows at the surround
  • Cracked mastic round a front door frame
  • Gaps where the frame meets the masonry

If you live in an older home near Church of All Saints, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

What to look for in a quote

  • How the colour is chosen
  • Who does the work, and how experienced they are
  • What the quote includes, VAT included or not
  • How the joint is cleaned and prepared

10 questions to ask before booking

Why act early in Godstow

If you are redecorating, renew the mastic first. Painting over failed mastic does not seal it and traditional guidance is to leave the new mastic unpainted. In a small place like Godstow, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.

Why choose Mr Mastic in Godstow

  • We’re fully insured
  • Approved under the ARBOMaster scheme
  • Experience in homes, commercial sites and hotels
  • Anti-fungal sanitary silicone in wet areas

See our cost guide or what customers say.

Quotes for sand mastic in Godstow

The quote reflects the job in front of us. We look at:

  • The size of the job
  • Working hours on commercial sites
  • How easy the joints are to reach
  • How many areas need sealing

Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we will go through it with you.

Asking for a quote

You don’t need to know the technical terms. It helps if you can tell us:

  • The rough size of the job
  • Whether it has been sealed before
  • The type of property
  • What’s wrong with the joints now

For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we will explain what’s involved.

Looking after it afterwards

How long the joints last depends on use and care. We suggest:

  • Go gently near the mastic when preparing windows
  • Leave the new mastic unpainted
  • Check with your local planning authority if your home is listed
  • Sort the mastic before the decorators arrive

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

It’s best to renew mastic before painting the windows. Paint over cracked mastic only covers it up.

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