Hampshire · England
Laverstoke Gutter Sealing
Gutter sealing across Laverstoke and nearby, with every bit of old sealant taken out first.
- Old sealant on roofline trims that has split
- Old gutter sealant that has let go
- Open joints in fascias and soffits
Common problems we fix in Laverstoke
A sealant applied to a damp or dirty joint won’t bond. Some quick repairs peel off within a season or two for this reason.
Common reasons people contact us include:
- Damp on an inside wall under a dripping gutter
- Cracked sealant along roofline trims
- Earlier gutter repairs that have peeled off
- Open joints in fascias and soffits
For site and facilities teams at buildings such as Testbourne Community School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
Comparing quotes
- Whether VAT is included
- How long the guarantee is
- Is the old sealant removed completely?
- How the colour is chosen
How we handle gutter sealing in Laverstoke
For gutter sealant to hold, the joint has to be clean and dry. That is why we take out the old sealant and dirt first, then dry the joint before sealing. We’re often asked to deal with old sealant on roofline trims that has split and dripping gutter ends, on uPVC fascias, garage door frames and roofline trims.
Older homes in small places like Laverstoke may be stone, brick or timber-framed, often with later extensions. The joints where those materials meet are the weak points, and they need the right sealant at the right depth.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Location
- Laverstoke (RG28)
- Wider area
- Hampshire
- Cover
- One year on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Places near Laverstoke
More services for Laverstoke
For landlords and businesses
From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.
DIY versus a professional finish
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. All the old material has to come out first.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
What we cannot put right
We’d rather tell you now than do work that won’t last, so here’s what sealant can’t put right:
- Cracked, split or warped gutter sections
- Leaks from the roof rather than a joint
- Downpipes that are blocked or broken
If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think.
Joints and surfaces we work on
- Gutter end caps
- Roofline trims
- Soffit joints
- Garage door frames
- Gutter joints
- uPVC fascias
FAQs for Laverstoke
Do you work for landlords with property near Whitchurch (Hampshire) station?
Yes, landlords and agents are among the people we work for. You can call 0345 464 0079 or drop us an email with the details for a clear quote.
Will you come out to Laverstoke?
Yes. Laverstoke is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
How long should I leave it?
It depends on the product and the temperature. We tell you how long to leave it before we go.
Can you work on commercial sites?
Yes, regularly. We can plan bigger jobs in stages.
Is the work guaranteed?
Our 12-month guarantee covers every job, gutter and fascia work included.
Are you fully insured?
Yes. We are fully insured, and we have been doing sealant work for more than 20 years.
Where is Mr Mastic based?
Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.
Can you seal fascia and soffit joints?
Yes. We seal open joints along fascias and soffits in a matching colour.
Why act early in Laverstoke
A new garage door isn’t needed for a leaking frame. Sealing the frame usually stops it. Around Laverstoke, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference.
Why book with us
- Trusted Arbo and Everbuild sealants
- Colour picked to suit the job
- An ARBOMaster approved applicator
- We agree the colour with you first
See our cost guide or our reviews.
Aftercare tips
So the new joints stay in good condition:
- Have sagging gutters refixed early
- Keep the gutters clear of debris
- Look at the gutters while it’s raining
- Rest ladders on the wall, not the gutter
While checking gutters, glance at the fascia joints too. A small split is quicker to put right.
A leaking garage frame lets water reach stored items. A reseal sorts it while the frame is sound.
Outside joints around Laverstoke
The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
In the older streets around St Nicholas' Church, old and new materials meet at the roofline and walls, which is where sealant earns its keep. Rented homes near Whitchurch (Hampshire) station change hands often, and leaking gutter joints on a rental are best caught before they stain the walls.
Laverstoke is about 8 miles east of Andover, in Hampshire. Whether you’re in the middle of Laverstoke or further out, we cover gutter sealing for every kind of property. Laverstoke is one of 683 places in Hampshire we cover. Reading is on our list too, around 20 miles away.
We cover every part of the RG28 postcode area for gutter sealing and the streets around it. Streets in the area include Laverstoke Lane and Florence Portal Close. Neighbouring places we cover for gutter sealing include Freefolk (1 mile north-west), Wells-in-the-Field (1 mile west), Southington (1 mile north-east), Whitchurch (2 miles west) and Overton (2 miles north-east). Further out, we also cover Basingstoke (9 miles east), Winchester (12 miles south), Andover (8 miles west), Alton (15 miles east), Tadley (11 miles north-east) and Hook (15 miles east).
Landmarks near Laverstoke
The closest station to Laverstoke is Whitchurch (Hampshire) station, about 1.7 miles west.
How it works
Most of a good job is in the preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from an hour or two to a few hours. In a small place like Laverstoke, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First we agree which joints need sealing.
- 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
- Mention any leaks or damp you’ve noticed
- Mention if the joints have been sealed before
- Mention any sign-in or site rules at work premises
Get a quote
Need a quote? Please call 0345 464 0079 or drop us an email with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
