Hampshire · England
Gutter, fascia & soffit sealing in Martin, Hampshire
Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims in Martin, with a 12-month guarantee on every job. Call for a quick quote.
- Rain getting in around a garage door
- Old sealant on roofline trims that has split
- Old gutter sealant that has let go
Gutter sealing in Martin, done properly
Water dripping from a gutter joint can stain walls and soak the ground below. Often a reseal is enough, as long as the gutter is sound. If you have internal damp traced to a gutter joint and wet patches on the wall under a gutter joint, we can put it right, whatever the surface.
In a village or hamlet like Martin, older cottages and farm buildings often stand in the open, where walls and rooflines take the weather head on. Joints on those walls need a sealant that moves with the building and stays in place.
Each job carries a 12-month guarantee, large or small.

- Location
- Martin (SP6)
- Region
- Hampshire
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Aftercare tips
After the cure time, these simple habits help:
- Watch for drips in a downpour
- Watch the wall under the gutters for staining
- Keep the gutters clear of debris
- Deal with a drip before winter
Make sure downpipes aren’t blocked so the gutter can drain. A blocked pipe backs water up to the joints.
Leaking gutter joints get worse over time. The same spot gets soaked every time it rains, which can lead to staining and damp.
Quotes for gutter sealing in Martin
You will get a clear quote before we start. It’s based on:
- How much old sealant there is and how hard it is to remove
- Any working-time requirements on site
- The type of sealant required
- Whether there’s mould to deal with
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
What we need to know
When you contact us, it’s useful to know:
- Whether it’s a home or a business
- How many joints, rooms or windows are involved
- Any access issues, like height or stairs
- Pictures of the joints, sent by email
To get a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. We’ll send you a clear quote before any work starts.
Places near Martin
Also in Martin
How the job changes by surface
Gutter joints
Gutter joints move and sit in water. A gutter sealant made for the job holds best.
uPVC fascias
Our work is the joints, not new fascias. Damaged boards need replacing by an installer.
How it works
When we arrive, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before we start. The work normally takes a few hours, depending on the number of joints and the access. For a village or hamlet like Martin, the journey is planned in advance: let us know about lanes, gates and parking. 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.
- We apply exterior or gutter sealant and finish it neatly.
- We check our work before we leave.
Preparing for the visit
- Clear the area around the work
- Tell us about any water getting in
- Tell us about any previous sealing or DIY attempts
Getting a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.
Related advice
When to call us in Martin
Sealant laid on a wet or dirty joint fails early. Some quick repairs peel off within a season or two.
Any of these means the joints need attention:
- Earlier gutter repairs that have peeled off
- Damp on an inside wall under a dripping gutter
- Trim joints where the sealant has failed
- Water running down the wall below the gutter
Around Martin, as everywhere, gutter sealing is only as good as the preparation behind it.
Questions to ask before you book
- Is the old sealant removed completely?
- Whether they’re fully insured
- How long to leave it before use
- The length of the guarantee
Gutter sealing in Martin: local notes
Rainfall in the South East is lower than in much 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 Church of All Saints, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Martin is in Hampshire. Homes, rented property, offices and hotels in Martin can book us for gutter sealing, old or new, large or small. The work is guaranteed for a year. Martin is one of 683 towns and villages in Hampshire we cover for gutter sealing. Southampton is on our list too, around 23 miles away.
We cover every part of the SP6 postcode area for gutter sealing. If you need gutter sealing at a property on Townsend Lane and Downview Road or a nearby road, our applicators can take on the job. Neighbouring places we cover for gutter sealing include New Forest (1 mile south-west), Rockbourne (3 miles east) and Damerham (3 miles south-east). Within a short drive, we also cover Ringwood (11 miles south-east), Fordingbridge (6 miles south-east), St Leonards (11 miles south), Alderholt (6 miles south-east), Poulner (11 miles south-east) and Ashley Heath (10 miles south).
Near you in Martin
A little further out are Cranborne Castle Hill (4.5 miles south). For a walk, there’s Western Downs.
Martin questions
Will you come out to Martin?
Yes, Martin is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Can you do gutter sealing in Martin?
Yes, Martin is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or email us and tell us what needs doing.
How long should I leave it?
That depends on the sealant used, so follow the cure time we give you.
Will the old sealant be removed?
Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Where is Mr Mastic based?
We work from Crawley. We cover Martin and the rest of Hampshire.
Will there be a smell?
Possibly a little. It fades as the sealant cures.
Is the work guaranteed?
There’s a 12-month guarantee on every job, gutter and fascia work included.
Can you seal fascia and soffit joints?
Yes. Open joints along uPVC fascias and soffits can be sealed in a matching colour.
What we cannot put right
We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:
- Blocked downpipes
- Boards that have decayed or split
- Cracked, split or warped gutter sections
Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly.
Where we work in Martin
- Roofline trims
- Gutter end caps
- Gutter joints
- Soffit joints
- Garage door frames
- uPVC fascias
Why it’s worth doing now in Martin
Replacing guttering is a much bigger job than sealing joints. If the gutter is sound and the drip is a joint a reseal is all it needs. If it’s broken or sagging, a gutter installer needs to look. Around Martin, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
What you get with us
- Domestic, commercial and hotel work
- Quality sealants from Arbo and Everbuild
- A choice of colours where the product allows
- Sealant colour chosen to suit
Read how sealant jobs are priced or our reviews.
