West Berkshire · England
Gutter, fascia & soffit sealing in Three Mile Cross, West Berkshire
Gutter sealing across Three Mile Cross and nearby, with every bit of old sealant taken out first.
- Old sealant on roofline trims that has split
- Failed sealant on a garage door frame
- Drips from gutter joints and end caps
Gutter sealing for homes and businesses in Three Mile Cross
Many dripping gutters are just a failed joint or end cap. We clean out the joint, dry it and reseal it with a sealant made for guttering. If the gutter itself has failed, we say so. We work on garage door frames, gutter joints and roofline trims, and people most often call us about wet patches on the wall under a gutter joint and open joints in fascias and soffits.
External sealant needs dry, clean surfaces, so work around Three Mile Cross is planned for dry weather. Let us know about access to every wall, plus any garages or outbuildings.
There’s a 12-month guarantee on every job, whatever its size.

- Location
- Three Mile Cross (RG7)
- Wider area
- West Berkshire
- Cover
- A year, on every job
- Quotes
- A clear price before work begins
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
How the visit works
Most of a good job is in the preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes anything from an hour or two to a few hours. Somewhere as small as Three Mile Cross, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we trace the drip and check the gutter is not damaged.
- We remove the old sealant and clean the joint.
- We dry the joint so the new sealant can bond.
- We seal the joint with a sealant made for gutters.
- The gutter is checked and debris around the joints cleared.
Before we arrive
- Mention if the joints have been sealed before
- Where the joints are inside, avoid wetting them before we arrive
- For business premises, tell us about site rules or sign-in
Getting a quote
Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job, and we will come back to you with a quote.
Read more
What happens if it’s left?
You don’t need to replace a garage door because rain gets in round the frame. Sealing the frame normally stops it. Older cottages and farmhouses around Three Mile Cross can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
What it costs depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before work begins, so you know where you stand.
Why choose Mr Mastic in Three Mile Cross
- Arbo and Everbuild products
- Rated 4.9 stars on Google
- An ARBOMaster approved applicator
- Experience in homes, commercial sites and hotels
Read our cost guide and what customers say.
Towns and villages near Three Mile Cross
Also in Three Mile Cross
How we quote for gutter sealing
Jobs vary more than people expect. The main factors:
- How many areas need sealing
- Any mould that needs treating
- Whether old sealant or filler has to be cut out
- The number and length of the joints
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Ask us for a quote and we’ll explain what it covers.
Asking for a quote
To make quoting easier, please include:
- How we’d reach the joints
- Where the property is
- What the problem is, such as mould, gaps, leaks or cracking
- Photos by email, if that’s easy
For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we will explain what’s involved.
FAQs for Three Mile Cross
Is Three Mile Cross in your area for gutter sealing?
Yes. We work across London and the South East, and Three Mile Cross is part of that. You can phone 0345 464 0079 or email us and tell us what needs doing, and we will give you a clear quote.
Can you help a landlord with a rental near Reading Green Park station?
Yes, landlords and agents are among the people we work for, 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’ll send you a clear quote.
Will you leave a mess?
We keep the work tidy. Nearby surfaces are protected, and we clear up when we are done.
What does gutter sealing cost?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before any work starts.
Do you replace gutters or fascias?
No, we reseal joints and trims. A gutter installer or roofer deals with replacement.
Will sealant fix a dripping gutter joint?
Yes, as long as the gutter itself is in good order. The joint is cleaned and dried first so the sealant bonds.
Should I try DIY first?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Do I have to be there?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
What gutter sealing looks like in Three Mile Cross
With historic houses such as Stratfield Saye House (about 4 miles south) nearby, there’s older building stock in the area around Three Mile Cross 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, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
For an older house near a landmark such as St Michael and All Angels, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Three Mile Cross is about 3 miles south of Reading, in West Berkshire. We carry out gutter sealing for homeowners, landlords and businesses in Three Mile Cross, as part of our work across West Berkshire. Three Mile Cross is one of 155 places in West Berkshire where we work.
Jobs for gutter sealing in RG7 is quoted and booked the same way as anywhere else. You will find streets such as Dairy Grove, Basingstoke Road and Buttermilk Grove, and we cover them all. We also cover the places around Three Mile Cross: Ryeish Green (1 mile south-east), Great Lea Common (1 mile north-west), Whitley Wood (1 mile north-east), Shinfield (1 mile east) and Green Park (2 miles north-west). Within a short drive, we also cover Newbury (15 miles west), Thatcham (12 miles west), Burghfield Common (4 miles west), Speenhamland (15 miles west), Calcot (4 miles north-west) and Shaw (15 miles west).
Landmarks near Three Mile Cross
Locally, jobs take us to homes and businesses close to The Farriers Arms, Pearman's Copse and Ryeish Green School, among other places. Three Mile Cross’s nearest station is Reading Green Park station, roughly 2 miles north-west of the centre. Other landmarks nearby include Beaumys Castle (2.1 miles south) and The Oracle (3.3 miles north). For a walk, there’s Longwater and Fobney Island Wetland Reserve.
When it is not the sealant
In fairness, some problems need a different trade:
- Problems with the roof covering
- Brackets that have snapped or loosened
- Cracked, split or warped gutter sections
If in doubt, call 0345 464 0079 or email us and we will say what we think.
Surfaces we seal
- uPVC fascias
- Garage door frames
- Soffit joints
- Gutter joints
- Gutter end caps
- Roofline trims
Can I do it myself?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
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.
How the job changes by surface
Roofline trims
We reseal trim joints with an exterior sealant suited to the material.
Gutter joints
A gutter joint has to cope with movement and standing water. A dedicated gutter sealant suits them.
Common problems we fix in Three Mile Cross
Gutter joints depend on seals that wear out. Temperature changes make gutters move and that movement opens up tired joints.
Most people get in touch when they notice one of these:
- Water dripping where gutter sections meet
- Internal damp traced to a gutter joint
- Fascia boards with gaps between them
- Water running down the wall below the gutter
If you let a flat or house near Reading Green Park station, a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.
What to look for in a quote
- Who does the work, and how experienced they are
- What happens if they find a problem under the old sealant
- How the colour is chosen
- How the surfaces are prepared before sealing
