Oxfordshire · England
Gutter, fascia & soffit sealing in Stonor, Oxfordshire
Gutter sealing in Stonor from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Dripping gutter ends
- Rain getting in around a garage door
- Leaking gutter joints and stop ends
About our gutter sealing in Stonor
A drip at a gutter joint is easy to ignore, but the water lands on the same spot every time it rains. Resealing it is a small job while the gutter is still sound. If you have open joints in fascias and soffits and cracked sealant along roofline trims, we can help.
Somewhere as small as Stonor, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Gutter joints and wall joints there need a sealant that can flex and stay put.
You get a one-year guarantee, the same in Stonor as everywhere else we work.
- Place
- Stonor (RG9)
- Wider area
- Oxfordshire
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

Signs you need gutter sealing in Stonor
Overflowing gutters can look like leaking joints. If the downpipe is blocked, water has nowhere to go, which is why we look before we seal.
If you can see any of these, it’s time to have the joints looked at:
- Garage door frames letting rain in
- Quick sealant fixes on gutters that didn’t last
- Leaking gutter joints and stop ends
- Open joints in fascias and soffits
For an older house near a landmark such as Pishill Church, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
What your quote should include
- Which colour the sealant will be
- What guarantee comes with the work
- Whether all the old sealant comes out first
- Who turns up on the day
What sealant work cannot fix
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- Sagging gutters or broken brackets
- Rotten or damaged fascia boards
- Downpipes that are blocked or broken
Not sure which it is? You can ring 0345 464 0079 or drop us an email and we’ll tell you honestly before you book.
Joints and surfaces we work on
- Roofline trims
- Garage door frames
- Gutter end caps
- uPVC fascias
- Soffit joints
- Gutter joints
Outside joints around Stonor
Historic houses like Stonor Park (about 0.5 miles south-east) are a reminder that the area around Stonor has older buildings as well as new. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material. 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.
In and around Stonor, as anywhere, good gutter sealing starts with a clean, dry, properly prepared joint.
Stonor is about 5 miles north of Henley-on-Thames, in Oxfordshire. For gutter sealing in and around Stonor, please phone 0345 464 0079 or drop us an email for a quick quote. We cover Oxfordshire from our Crawley base. Our Oxfordshire coverage runs to 443 places, Stonor among them. There’s also a page for Reading, about 11 miles away.
Here we cover the RG9 postcode area for gutter sealing. We also cover the places around Stonor: Turville Heath (1 mile north-east), Northend (2 miles north), Christmas Common (2 miles north-west), Cookley Green (3 miles west) and Howe Hill (3 miles north-west). We also work in nearby towns such as Didcot (13 miles west), Thame (10 miles north), Henley-on-Thames (5 miles south), Benson (7 miles west), Chinnor (7 miles north) and Tilehurst (11 miles south-west).
Local landmarks in Stonor
Typical jobs here are in homes near The Crown Inn Public House, among other places. Green spaces nearby include Warburg Nature Reserve and Bald Hill.
Stonor: your questions answered
Do you cover Stonor for gutter sealing?
Yes. We work across London and the South East, and Stonor is part of that. Just ring 0345 464 0079 or drop us an email with a few details of the job.
What guarantee comes with gutter sealing in Stonor?
All our work, in Stonor and everywhere else, comes with a 12-month guarantee. We’re also fully insured and ARBOMaster approved.
Will you leave a mess?
No. We protect the surfaces around the joints, and we tidy up before we go.
Does someone need to be in?
That depends on where the joints are. For work indoors, someone needs to let us in.
Is gutter cleaning part of the job?
We clear what’s around the joints we work on. A full clean of the gutters isn’t part of it.
Do you hold any approvals?
Yes. We hold ARBOMaster approved applicator status.
Where are you based?
We are based in Crawley, and we work across South East England, London and Scotland.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Leave it or put it right?
A new garage door isn’t needed for a leaking frame. Resealing the frame joint is often enough, if the frame itself is sound. Around Stonor, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please phone 0345 464 0079 or drop us an email.
Why choose Mr Mastic in Stonor
- Old sealant always removed completely
- Fully insured
- You choose the colour before work begins
- More than 20 years in sealant work
Read our cost guide or what customers say.
Quotes for gutter sealing in Stonor
For a quick quote, just ask. The main things that affect it are:
- The amount of work
- How easy the joints are to reach
- The product the joint needs
- When we can work, for business premises
The cost reflects the work involved, not guesswork. That’s why we ask a few questions first and send you a clear quote before work begins.
What we need to know
Before you ask for a quote, have a think about:
- Roughly how big the job is
- Whether it’s a home or a business
- The problem you’ve noticed
- If someone has resealed it before
We do not publish a price list, as no two jobs are quite the same. Instead, we give you a clear price for your job. To arrange one, ring 0345 464 0079 or email us.
How the visit works
All our tools and materials come with us in the van, so you do not need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. It normally takes anything from an hour or two to a few hours. Somewhere like Stonor needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- First, we find the drip and check the gutter is not cracked or sagging.
- We clean out the joint and take out the old sealant.
- The joint is dried, because sealant won’t bond to a wet surface.
- An exterior or gutter sealant is applied to the joint.
- We look along the gutter and clear debris around the joints.
Before we arrive
- Tell us about any previous sealing or DIY attempts
- Tell us about access, such as stairs, a lift or high-level joints
- Tell us if parking is tricky
Get a quote
If you’re in Stonor and need gutter sealing, call 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before any work starts.
Advice
How to look after the new joints
A little care helps the new joints last. We recommend:
- Watch for drips in a downpour
- Deal with a drip before winter
- Look for streaks or damp on the wall below gutters
- Get a dropping gutter looked at quickly
Give the sealant the cure time we tell you and avoid disturbing it.
A leaking stop end is best sealed before the wet months. A winter of drips can lead to damp patches inside.
Nearby places to Stonor
Other services in Stonor
DIY versus a professional finish
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
