West Berkshire · England
Gutter, fascia & soffit sealing in Kingsclere, West Berkshire
Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for Kingsclere, backed by a one-year guarantee. Ask us for a quote.
- Drips from gutter joints and end caps
- Water running down the wall below the gutter
- Open joints in fascias and soffits
Gutter sealing for homes and businesses in Kingsclere
Gaps along uPVC fascias and soffits look untidy and can let in water and draughts. We seal them in a colour to suit where possible. We work on soffit joints, uPVC fascias and garage door frames, and common reasons people get in touch are drips from gutter joints and end caps and end caps that drip every time it rains.
In and around Kingsclere, older properties sit alongside newer ones, each with its own outside joints. Older homes need their gutter and trim joints kept tight, newer ones their movement joints.
Every job is covered by a 12-month guarantee.

- Location
- Kingsclere (RG20)
- Wider area
- West Berkshire
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
The process
Good joint work is mostly 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. Parking around Kingsclere is usually easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.
- We find where the water is coming from and check the gutter is sound.
- The old sealant and dirt are cleaned out of the joint.
- We dry the joint so the new sealant can bond.
- We seal the joint with a sealant made for gutters.
- We check the run and clear debris near the joints.
Getting ready for the visit
- Let us know about earlier repairs to the joints
- Move anything stored near the joints
- Let us know if you’ve seen damp or leaks
Get a quote
We quote each job on its own, so the first step is telling us about yours. Simply ring 0345 464 0079 or send us an email and describe the job.
Related advice
DIY versus a professional finish
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
Common questions in Kingsclere
Do you work for landlords with property near Thatcham station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we will send you a clear quote.
Do you cover smaller places like Kingsclere?
Yes. Kingsclere is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can sealant stop a sagging gutter leaking?
No. If the gutter sags, the joints keep opening, so the brackets need fixing first.
Is gutter cleaning part of the job?
We clear debris near the joints, so the sealant can bond. A full gutter clean is a separate job.
Should I try DIY first?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Do you replace gutters or fascias?
No. We seal leaking joints, end caps and trims. Replacement needs a gutter installer or roofer.
What does gutter sealing cost?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we will talk you through it.
Is the work guaranteed?
Every job comes with our one-year guarantee, and we’re fully insured.
Also near Kingsclere
Other services in Kingsclere
What happens if it’s left?
A dripping gutter joint keeps wetting the same patch of wall. Over time that can stain brickwork, mark render and encourage damp so early sealing is worthwhile. In a smaller place like Kingsclere, wherever a wall is exposed, a failed outside joint is a real source of damp. Inside, a split seal lets water into floors and panels just as it would anywhere.
The cost depends on the size of the job, how much old material has to come out and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.
Why choose Mr Mastic in Kingsclere
- Colour agreed with you before any work starts
- Anti-fungal silicone where joints get wet
- We’re fully insured
- Homes, businesses and hotels
Take a look at how sealant jobs are priced and what customers say.
How the job changes by surface
Garage door frames
A fresh seal around the frame stops rain getting in.
uPVC fascias
Joints between fascia boards can open over time. They’re sealed tidily with a matching sealant where possible.
When it is not the sealant
It helps to know what we cannot do too:
- A gutter length that has split
- Gutters that have dropped or pulled away
- Blocked downpipes
If you are not sure, just call 0345 464 0079 or email us and we’ll give you a straight answer before booking.
Where we work in Kingsclere
- Roofline trims
- Gutter joints
- Garage door frames
- uPVC fascias
- Soffit joints
- Gutter end caps
Walls and rooflines in Kingsclere
London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Managing a site like Kingsclere Church of England Primary School? Then its movement joints, gutters and trims need looking after like any other building’s. For landlords with property near Thatcham station, leaking gutter joints on a rental are best caught before they stain the walls. In the older streets around Church of St Mary, an extension built onto an older house moves differently, and the joint between them takes the strain.
Kingsclere is about 5 miles south-west of Tadley, in West Berkshire. Every kind of property in Kingsclere can book us for gutter sealing, old or new, large or small. The work is guaranteed for a year. 155 places in West Berkshire are on our list, from the larger towns to small villages. You can also see our page for Reading, about 14 miles away.
All of RG20 is within our area for gutter sealing. You will find streets such as King John Road, George Street and Garden Close. Neighbouring places we cover for gutter sealing include Wolverton (2 miles east), Ecchinswell (2 miles west), Plastow Green (2 miles north), Fair Oak (2 miles north-east) and Headley (3 miles north). Within a short drive, we also cover Newbury (6 miles north-west), Thatcham (5 miles north), Burghfield Common (9 miles north-east), Speenhamland (7 miles north-west), Hungerford (13 miles north-west) and Spencers Wood (13 miles east).
Landmarks near Kingsclere
Around Kingsclere, our work takes us to homes and buildings near George And Horne Public House, among other places. The closest station to Kingsclere is Thatcham station, about 4.8 miles north. Nearby you’ll also find Old Chapel Textile Centre (3.7 miles north-west) and West Berkshire Community Hospital (6 miles north). Green spaces nearby include Ladle Hill.
How to look after the new joints
Good habits help new joints last longer. Our tips:
- Watch for drips in a downpour
- Sort out a dripping joint early
- Rest ladders on the wall, not the gutter
- Have sagging gutters refixed early
Keep the gutters clear of leaves and moss so water doesn’t sit on the joints. Standing water strains every seal.
The sooner a gutter leak is sealed, the less water reaches the wall. We’ll let you know if the gutter needs more than sealant.
Quotes for gutter sealing in Kingsclere
We quote each job individually. This is what makes a difference:
- The number and length of the joints
- Whether there’s mould to deal with
- Working hours on commercial sites
- Whether the work is at height
What you pay reflects the work, not guesswork. That’s why we ask about the job first and give you a clear price before any work starts.
What we need to know
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- How we’d reach the joints
- If someone has resealed it before
- Whether it’s a home or a business
- Roughly how big the job is
To get a quote, call 0345 464 0079 or email us with the location and a short description of the problem. We’ll give you a clear quote before any work starts.
