Oxfordshire · England
Window & door mastic in Tiddington, Oxfordshire
Window mastic in Tiddington from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Damp patches on the reveal after heavy rain
- Gaps left after new windows were fitted
- Leaking joints at the ends of sills
How we quote for window mastic
Your quote is based on your job. We look at:
- The product the joint needs
- How easy the joints are to reach
- The number of rooms or windows
- When we can work, for business premises
What it costs depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before any work starts, so you know where you stand.
What we need to know
There’s no need for technical detail. Just tell us:
- How we’d reach the joints
- Where the job is, and your postcode
- If it’s domestic, commercial or a hotel
- What the problem is, such as mould, gaps, leaks or cracking
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we will talk you through the work before giving you a price.
Window mastic in Tiddington, done properly
Some gaps around frames are far deeper than they look. Filling it with sealant alone leaves a joint that cannot move properly, so we fit backing rod to set the right depth. That way the new bead bonds to the frame and the wall only. If you are dealing with a bead that doesn’t match the frame and cracked sealant at the sill ends, we can put it right, on timber windows & doors, composite doors and patio & French doors alike.
Around Tiddington, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.
You are covered for a year from the day we finish. If anything is not right with it, phone 0345 464 0079 or send us an email.

- Where
- Tiddington (OX9)
- Wider area
- Oxfordshire
- Cover
- 12 months on all our work
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
How the job changes by surface
Aluminium frames
Aluminium needs a sealant that bonds to coated metal. Neutral-cure sealant is the safe choice.
Composite doors
Composite doors are normally hung in an uPVC-type frame, and the joint around it is sealed like a window. The bead is colour-matched to the frame.
Looking after it afterwards
After the cure time, these simple habits help:
- Paint up to the joint, not over it
- Keep jet washers away from the mastic
- Check the mastic once a year
- Clean frames with a soft cloth and soapy water
Check the drainage slots in the frames aren’t blocked, so rain drains out rather than building up at the sealant.
Leaks normally show up in wet, windy weather, but resealing works best in dry conditions. Sorting cracked mastic early means the joint is sound before the bad weather.
What happens if it’s left?
Redecorating is a good moment to renew the mastic. Fresh joints finish the job neatly, and it’s easier while the walls are being worked on anyway. Where a wall is exposed, as many are in small places like Tiddington, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
Combining jobs into one visit is usually more efficient than separate visits, so tell us about everything that needs sealing. We will give you a clear quote for the lot.
Why Tiddington customers choose us
- Neat joints and a tidy finish
- Arbo and Everbuild products
- Sanitary silicone with an anti-fungal additive in wet areas
- Homes, businesses and hotels
Read what affects the cost or our reviews.
Places near Tiddington
Also in Tiddington
For landlords and businesses
If you manage several properties in or around Tiddington, several properties can be quoted together. Just tell us the addresses and what each one needs, and pictures by email help.
In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
Window mastic in Tiddington: local notes
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. Historic houses like Adwell House (about 4.5 miles south-east) are a reminder that the area around Tiddington has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.
In and around Tiddington, as anywhere, good window mastic starts with a clean, dry, properly prepared joint. In the older streets around Church of St Helen, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Tiddington is about 4 miles west of Thame, in Oxfordshire. From the centre of Tiddington to the outskirts, we cover window mastic for every kind of property. We cover 443 towns and villages across Oxfordshire, large and small. There’s also a page for Oxford, roughly 7 miles from Tiddington.
We cover every part of the OX9 postcode area for window mastic and the streets around it. We cover properties on Oxford Road, Albury View and Brookside Close. Nearby, we also carry out window mastic in Albury (1 mile east), Draycott (1 mile north), Milton Common (1 mile south), Little Ickford (1 mile north) and Ickford (1 mile north). Further out, we also cover Oxford (7 miles west), Didcot (12 miles south-west), Bicester (12 miles north), Abingdon-on-Thames (10 miles south-west), Thame (4 miles east) and Kidlington (11 miles north-west).
Landmarks near Tiddington
Typical jobs here are in homes near The Fox Inn. A little further out are Thame Community Hospital (3.9 miles east) and Waterperry Gardens Rural Museum (1.5 miles north-west). The countryside around Tiddington includes Wells Farm.
What we can’t put right
We won’t take on work that won’t last, so these are the limits:
- Soft or decayed wood in the frame
- A sash or casement that will not close properly
- Damp coming through the wall itself rather than the frame joint
Not sure which it is? You can phone 0345 464 0079 or send us an email and we’ll tell you honestly.
Joints and surfaces we work on
- Aluminium frames
- Composite doors
- uPVC windows
- Window sills
- Patio & French doors
- Timber windows & doors
Your questions about window mastic in Tiddington
Is window mastic in Tiddington guaranteed?
Every job comes with our 12-month guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.
Will you come out to Tiddington?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
How many windows can you do in a day?
A few frames take a few hours. You’ll get a timescale with the quote.
I rent my home. Can I book you?
Of course. Check with your landlord; we can send the quote to them too.
Should I try DIY first?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
Will it make a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
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.
How long should I leave it?
Most sealants are touch-dry well before they’re fully cured. We will give you the cure time for the product we used before we leave.
How it works
Every visit runs the same way: we check the joints, protect the area around them, do the work and tidy away. It generally takes most of a day for a typical house, less for a few frames. In a small place like Tiddington, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First, we confirm safe access to each frame.
- Old, cracked mastic is removed completely, along with any loose debris.
- Frame and wall are cleaned and must be dry before sealing, and primed where the sealant calls for it.
- Backing rod fills deep voids and the sealant goes in on top.
- We tool the joint so water runs off, then clear up.
How to prepare
- Keep children and pets away from the work area
- On commercial sites, let us know about site rules
- Mention any leaks or damp you’ve noticed
How to get a quote
For a quote, call 0345 464 0079 or drop us an email with the location and a short description of the problem. You will have a clear quote before work begins.
