Oxfordshire · England
Gutter Sealing in Marston
Problem with your gutter and fascia joints in Marston? We cut out the old, prepare the joints and apply the right sealant.
- Stop ends leaking at the end of a run
- Rain getting in around a garage door
- Water dripping where gutter sections meet
Gutter sealing for homes and businesses in Marston
Many dripping gutters are just a failed joint or end cap. We clean out the joint, dry it and reseal it using a gutter sealant. If the gutter itself has failed, we say so. We work on soffit joints, gutter joints and gutter end caps, and the jobs we see most are streaks down the brickwork from a leaking joint and fascia boards with gaps between them.
Older homes in small places like Marston may be stone, brick or timber-framed, often with later extensions. Where one material meets another is where water normally gets in, and they need the right sealant at the right depth.
Each job carries a 12-month guarantee, large or small.

- Location
- Marston (OX3, OX2)
- Wider area
- Oxfordshire
- Cover
- A year, on every job
- Quote
- A clear price before work begins
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Gutter sealing in Marston: local notes
With historic houses such as Holywell Manor (about 1.5 miles south) nearby, there’s older building stock in the area around Marston as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth. 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.
Managing a site like St Nicholas Primary School? Then its movement joints, gutters and trims need looking after like any other building’s. If you live in an older home near Church of St Nicholas, the joints between older walls, newer extensions and the roofline need a sealant that can move. If you let a flat or house near Oxford station, leaking gutter joints on a rental are best caught before they stain the walls.
Marston is about 2 miles north of Oxford, in Oxfordshire. If you need gutter sealing in Marston, please ring 0345 464 0079 or send us an email for a quick quote. We cover Oxfordshire from our Crawley base. Across Oxfordshire, we cover 443 places, Marston among them.
All of OX3 and OX2 is within our area for gutter sealing, from the main roads to the quietest streets. Streets in the area include Back Lane, Mill Lane and Butts Lane, and we cover them all. Close by, we work in Northway (1 mile south-east), New Marston (1 mile south), Norham Manor (1 mile south-west), Summertown (1 mile west) and North Oxford (1 mile west). We also work in nearby towns such as Didcot (12 miles south), Bicester (9 miles north), Abingdon-on-Thames (7 miles south), Witney (11 miles west), Carterton (15 miles west) and Thame (12 miles east).
What’s near Marston
Typical jobs here are in homes near Oxford University Parks, Oxford Academy and Swan School, among other places. Other local landmarks include Victoria Arms (0.5 miles west) and St Hugh's College Main Building Including Library (1.3 miles south-west). The nearest railway station is Oxford station, roughly 2.2 miles south-west. Nearby you will also find Pitt Rivers Museum (1.5 miles south-west) and Oxford Castle (2.1 miles south-west). Open spaces near Marston include Headington Hill and Hook Meadow and The Trap Grounds.
How the visit works
On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The work itself takes a few hours, depending on the number of joints and the access. Somewhere like Marston needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- We look at the gutters, fascias and trims and agree the joints to seal.
- Each joint is cleaned and any old sealant removed.
- We make sure everything is dry.
- The sealant is applied and finished.
- We check our work before we leave.
How to prepare
- Tell us about access, such as stairs, a lift or high-level joints
- For indoor joints, keep the area dry beforehand if you can
- Let us know if you’ve seen damp or leaks
Get a quote
Need a quote? Please call 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and give you a clear quote before we start.
Advice
Can I do it myself?
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.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
Your questions about gutter sealing in Marston
Will you come out to Marston?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you work for landlords with property near Oxford station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.
Is gutter cleaning part of the job?
We clean the joints we’re sealing and clear debris we find nearby. A full gutter clean is a separate service.
Are you insured?
Yes. We’re fully insured, and we have been doing sealant work for more than 20 years.
Do you hold any approvals?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. Our applicators cover Marston.
Do you do commercial work?
Yes, regularly. We can plan bigger jobs in stages to suit the site.
Can new sealant go over the old?
No. Fresh sealant does not stick to old sealant, and anything trapped underneath, including mould and water, stays there. We remove it all first.
Places near Marston
Also in Marston
What sealant work cannot fix
Some problems need a builder, plumber or other trade rather than us:
- Roof leaks, slipped tiles or failed flashing (a roofer’s job)
- Cracked, split or warped gutter sections
- Rotten or damaged fascia boards
Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly before booking.
Surfaces we seal
- uPVC fascias
- Gutter joints
- Roofline trims
- Gutter end caps
- Garage door frames
- Soffit joints
How the job changes by surface
Garage door frames
Failed sealant around a garage door frame lets water in. It’s removed and renewed.
Gutter end caps
A leaking end cap sends water straight down the wall. It’s a quick reseal.
Why it’s worth doing now in Marston
A dripping gutter joint keeps wetting the same patch of wall. Over time that can stain brickwork, mark render and encourage damp, so it’s worth sealing early. Around Marston, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.
What you get with us
- A sealant colour to suit the surroundings
- 20+ years of sealant experience
- Every job guaranteed for a year
- Anti-fungal sanitary silicone in wet areas
Read our cost guide or customer reviews.
Landlords, agents and businesses in Marston
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
We work for letting agents and landlords as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order.
How to look after the new joints
Simple care keeps the joints in good condition. Our advice:
- Get a dropping gutter looked at quickly
- Keep downpipes clear
- Watch for drips in a downpour
- Look for streaks or damp on the wall below gutters
If a gutter starts to sag, get the brackets looked at. If it drops, the joints will open.
Early sealing limits how much water hits the wall. If we find a bigger problem, we will tell you.
