Hampshire · England

Gutter, fascia & soffit sealing in Weston, Hampshire

Our applicators work in Weston on sealing leaking gutter joints, end caps, fascias, soffits and roofline trims. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.

  • Internal damp traced to a gutter joint
  • Cracked sealant along roofline trims
  • End caps that drip every time it rains

Gutter sealing for Weston homes and businesses

Should I try it myself first?

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

Gutter sealing in Weston, done properly

For gutter sealant to hold, the joint has to be clean and dry. So the old sealant and grime come out first and the joint is dried before the new sealant goes in. If you’re dealing with old gutter sealant that has let go and internal damp traced to a gutter joint, we can help, whatever the surface.

Outside joints can only be sealed when they’re dry, so work in Weston is booked around the forecast. Tell us about access to all sides of the building, including outbuildings and garages.

Whatever the size of the job, it’s backed by our 12-month guarantee.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Location
Weston (GU32)
Wider area
Hampshire
Cover
12 months on all our work
Quote
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026

Different surfaces, different methods

Roofline trims

Sealing roofline trims is joint work only. Roofing problems need a roofer.

Soffit joints

Open soffit joints let draughts in. We close them with a suitable sealant.

What affects the cost of gutter sealing

Some jobs are bigger than they look, and some smaller. The main factors:

  • The type of sealant required
  • How many rooms, windows or areas are involved
  • Whether old sealant or filler has to be cut out
  • Mould in or behind the old joints

Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.

What we need to know

When you contact us, these details help:

  • Access, such as stairs, a lift or height
  • The address or postcode of the job
  • The rough size of the job
  • What the problem is, such as mould, gaps, leaks or cracking

There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To get started, call 0345 464 0079 or send us an email.

The process

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes anything from an hour or two to a few hours, and the area is left clean. Somewhere as small as Weston, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First we trace the drip and check the gutter is not damaged.
  2. The old sealant and dirt are cleaned out of the joint.
  3. We dry the joint so the new sealant can bond.
  4. We seal the joint with a sealant made for gutters.
  5. We check the run and clear debris near the joints.

Getting ready for the visit

  • Let us know about earlier repairs to the joints
  • Mention any sign-in or site rules at work premises
  • Clear the area around the work

Getting a quote

Call for a quick quote, or email us if that is easier. Describe what needs sealing and we’ll explain what’s involved and send you a clear quote.

Get a price

Advice

How to look after the new joints

Simple care keeps the joints in good condition. Our advice:

  • Look for streaks or damp on the wall below gutters
  • Have sagging gutters refixed early
  • Clean out the gutters once or twice a year
  • Make sure downpipes aren’t blocked

A sagging gutter needs its brackets checked. If it drops, the joints will open.

A leaking stop end is best sealed before the wet months. Water down the wall all winter can cause damp.

What gutter sealing looks like in Weston

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. Historic houses like Uppark (about 4 miles south-east) are a reminder that the area around Weston has older buildings as well as new. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.

Historic houses such as Uppark, about 4 miles south-east, show how far back building around Weston goes. If you let a flat or house near Petersfield station, leaking gutter joints on a rental are best caught before they stain the walls. Managing a site like Buriton Primary School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.

Weston is about 1 mile south-west of Petersfield, in Hampshire. Our applicators cover gutter sealing for homes and businesses in Weston and nearby. Our area takes in 683 places across Hampshire. For nearby work, see our Portsmouth page.

All of GU32 is within our area for gutter sealing, from the main roads to the quietest streets. Local streets include Weston Lane and Wylds Lane. Nearby, we also carry out gutter sealing in Buriton (1 mile south-east), Ramsdean (1 mile west), Nursted (2 miles east), Chalton (4 miles south) and Blendworth (5 miles south). Larger places within reach include Gosport (15 miles south-west), Havant (9 miles south), Fareham (14 miles south-west), Horndean (6 miles south), Alton (11 miles north) and Waterlooville (8 miles south-west).

What’s near Weston

Locally, jobs take us to homes and businesses close to The Petersfield School and The Petersfield School. The closest station to Weston is Petersfield station, about 1.4 miles north-east of the centre. Well-known places in the area include Petersfield Community Hospital (1.2 miles north-east) and Bear Museum (1.4 miles north-east). Green spaces nearby include Liss Riverside Railway Walk South and War Down.

Map of Weston © OpenStreetMap contributors

For landlords and businesses

Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Why it’s worth doing now in Weston

Leaving a leaking end cap can send water down the wall all winter. It’s a small job to put right before the damage spreads. Around Weston, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

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 we need extra access for height. Your quote takes all of that into account.

Why book with us

  • Anti-fungal sanitary silicone in wet areas
  • Over 20 years’ experience
  • ARBOMaster approved applicator
  • Full insurance on every job

Take a look at what affects the cost and customer reviews.

Your questions about gutter sealing in Weston

Do you cover Weston for gutter sealing?

Yes, Weston is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear price.

Do you cover smaller places like Weston?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Can a leaking gutter joint be sealed?

In many cases, yes. A clean, dry joint resealed with gutter sealant generally stops the drip. If the section is split or warped, it needs replacing.

Will the old sealant be removed?

Yes. We cut out all the old sealant and clean the joint before resealing.

Where is Mr Mastic based?

Mr Mastic is based in Crawley. We cover Weston and the rest of Hampshire.

How much does gutter sealing cost in Weston?

We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.

I’m a tenant. Can you help?

We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.

Do the sealants smell?

Sometimes, a little. It fades as the sealant cures.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job