Surrey · England

Gutter Sealing in Hersham

Specialist gutter sealing for Hersham: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Cracked sealant along roofline trims
  • Open joints in fascias and soffits
  • Earlier gutter repairs that have peeled off

Gutter sealing near Hersham

Do you need gutter sealing in Hersham?

Leaves and moss hold water in the gutter. Water that can’t drain works its way through a weak joint and drips through.

Look out for any of the following:

  • Fascia boards with gaps between them
  • Drips from gutter joints and end caps
  • Wet patches on the wall under a gutter joint
  • Old gutter sealant that has let go

In the older streets around Church of St Peter, old and new materials meet at the roofline and walls, which is where sealant earns its keep.

Comparing quotes

  • Is the old sealant removed completely?
  • How hidden problems are handled
  • How long the guarantee is
  • How long to leave it before use

How to choose a mastic man

Gutter sealing in Hersham

We don’t replace gutters, fascias or roofs. Sealant fixes joints and it can’t mend broken brackets, split sections or blocked downpipes. Common call-outs are for internal damp traced to a gutter joint and wet patches on the wall under a gutter joint, across soffit joints, roofline trims and gutter joints.

Around Hersham, garages, outbuildings and extensions all add to the joints on the outside of a home. Gutter ends, garage door frames and the joints where an extension meets the house are typical spots for leaks.

We stand behind the work with a 12-month guarantee, so you’re not left on your own once the job is done.

Place
Hersham (KT12)
Wider area
Surrey
Guarantee
One year on every job
Quote
A clear price before any work starts
Call
0345 464 0079
Updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

How the job changes by surface

uPVC fascias

Joints between fascia boards can open over time. We seal them neatly with a matching sealant where possible.

Garage door frames

Failed sealant around a garage door frame lets water in. We cut it out and reseal.

What affects the quote in Hersham

Jobs vary more than people expect. The main factors:

  • Whether old sealant or filler has to be cut out
  • Working hours on commercial sites
  • Mould in or behind the old joints
  • The type of sealant required

Combining jobs into one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

What to tell us for a quote

Photos by email are helpful but not essential. Try to tell us:

  • Where the job is, and your postcode
  • Roughly how big the job is
  • If someone has resealed it before
  • A few photos by email, if you can

If you’re in Hersham and need gutter sealing, ring 0345 464 0079 or send us an email. Tell us what the problem is and where, and you will get a clear quote before work begins.

For landlords and businesses

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can go on one quote.

Housing providers, facilities teams and property managers book us too in Hersham and across Surrey. We can quote a run of properties together.

Why it’s worth doing now in Hersham

New gutters cost far more than a few resealed joints. Where the gutter is in good order and only a joint leaks, resealing is the sensible fix. If it’s broken or sagging, a gutter installer needs to look. In a smaller place like Hersham, 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.

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.

Why us?

  • Over 20 years’ experience
  • Tidy, careful work
  • Approved under the ARBOMaster scheme
  • Colour agreed with you before work begins

See how sealant jobs are priced or our reviews.

Walls and rooflines in Hersham

With historic houses such as The Homewood (about 1.4 miles south-east) nearby, there’s older building stock in the area around Hersham as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth. The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Schools such as Bell Farm Primary School are buildings too, and larger buildings have long runs of movement joint that eventually need resealing. Letting a property close to Walton-On-Thames station? Then a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.

Hersham is about 1 mile south of Walton-on-Thames, in Surrey. We provide gutter sealing to householders, landlords and businesses in Hersham and the surrounding area. Our area takes in 395 places across Surrey, large and small. Our London page covers work nearby, about 16 miles away.

We work across KT12 for gutter sealing. Whether your property is on Police Station Road, Queensway South and Queensway or anywhere close by, we can help. You’ll find Hersham on the A244, which makes it straightforward to reach. Neighbouring places we cover for gutter sealing include Burwood Park (1 mile south-west), Walton-on-Thames (1 mile north), Whiteley Village (2 miles south-west), St George's Hill (2 miles west) and Weybridge (2 miles west). We also work in nearby towns such as Guildford (11 miles south-west), Woking (8 miles south-west), Camberley (14 miles west), Epsom (6 miles east), Redhill (14 miles south-east) and Ewell (6 miles east).

Near you in Hersham

Locally, jobs take us to homes and businesses close to The Barley Mow Public House, West End Common and Three Rivers Academy, among other places. For rail, the closest station is Walton-On-Thames station, about 0.6 miles north-west. Other landmarks nearby include No. 2 New Zealand General Hospital (1.6 miles north-west) and Chessington Castle Hill (4.8 miles east). Green spaces nearby include Claremont Lake and Jubilee Wood.

Map of Hersham © OpenStreetMap contributors

Can I do it myself?

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, 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.

How the visit works

At the end, we look at the finished work together. The visit itself usually takes anything from an hour or two to a few hours, depending on the size of the job. In a smaller place like Hersham, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.

  1. First we agree which joints need sealing.
  2. We clean out each joint.
  3. The joints are dried.
  4. We apply exterior or gutter sealant and finish it neatly.
  5. We check our work before we leave.

Before we arrive

  • Clear items away from the joints we are working on
  • Mention if the joints have been sealed before
  • For business premises, tell us about site rules or sign-in

Get a quote

We do not publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or email us.

Ask for a quote

Advice

FAQs for Hersham

I let a flat near Walton-On-Thames station. Can you help?

Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.

Do you cover smaller places like Hersham?

Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Are you ARBOMaster approved?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.

Will sealing fix a sagging gutter?

Sealing a sagging joint will not last. The gutter needs refixing by a gutter installer, and we’ll tell you if that’s what we find.

How long before the joint can be used?

Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used.

Can you quote for more than one area?

Yes. More than one area can go on one quote.

Do you do commercial work?

Yes, regularly. We can plan bigger jobs in stages to suit the site.

Do I need to be at home?

For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.

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