Surrey · England

Gutter Sealing in Holmbury St Mary

Sealing leaking gutter joints, end caps, fascias, soffits and roofline trims for Holmbury St Mary, backed by a one-year guarantee. Ask us for a quote.

  • Stop ends leaking at the end of a run
  • Garage door frames letting rain in
  • Old sealant on roofline trims that has split

Book gutter sealing in Holmbury St Mary

Leave it or put it right?

You do not need new fascias just because the joints have opened. Sealing the joints tidies them up as long as the boards are in good condition. Around Holmbury St Mary, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Ask us for a quote and we will explain what it covers.

What you get with us

  • White, clear, grey or coloured to suit, where the product allows
  • Rated 4.9 stars on Google
  • We agree the colour with you first
  • We never seal over old sealant

Read what affects the cost or customer reviews.

How we handle gutter sealing in Holmbury St Mary

Sealant only bonds to a clean, dry joint. That’s why we take out the old sealant and dirt first, then dry the joint before sealing. We work on roofline trims, gutter end caps and uPVC fascias, and the jobs we see most are cracked sealant along roofline trims and internal damp traced to a gutter joint.

External sealant needs dry, clean surfaces, so work around Holmbury St Mary is planned for dry weather. Let us know about access to every wall, plus any garages or outbuildings.

Big or small, you get the same one-year guarantee in Holmbury St Mary and across Surrey.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
Holmbury St Mary (RH5)
Wider area
Surrey
Cover
One year on every job
Quotes
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026

How to look after the new joints

To keep the joints looking good and working properly:

  • Look for streaks or damp on the wall below gutters
  • Keep the gutters clear of debris
  • Rest ladders on the wall, not the gutter
  • Check the gutters during heavy rain

Look at fascia and trim joints when you’re checking the gutters. Splits are easier to seal early.

If an end cap is dripping, deal with it before winter. Water down the wall all winter can cause damp.

What affects the quote in Holmbury St Mary

Call for a quick quote. What matters most is:

  • The number and length of the joints
  • Whether the work is at height
  • Any mould that needs treating
  • Working hours on commercial sites

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. Your quote takes all of that into account.

What we need to know

Photos help, but a description is a good start. Try to tell us:

  • Whether it’s a home or a business
  • The address or postcode of the job
  • If someone has resealed it before
  • What the problem is, such as mould, gaps, leaks or cracking

For a quote, ring 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We’ll send you a clear quote before any work starts.

What we do, step by step

On the day, we look over the joints with you first, so there are no surprises. We protect the surfaces around the joints before work begins. Most jobs take a few hours, depending on the number of joints and the access. Somewhere as small as Holmbury St Mary, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We look at the gutters, fascias and trims and agree the joints to seal.
  2. Each joint is cleaned and any old sealant removed.
  3. We make sure everything is dry.
  4. We apply exterior or gutter sealant and finish it neatly.
  5. We check our work before we leave.

How to prepare

  • Tell us about access, such as stairs, a lift or high-level joints
  • Mention any sign-in or site rules at work premises
  • Tell us about any previous sealing or DIY attempts

Getting a quote

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email pictures if that is easy.

Get a quick quote

Advice

Signs you need gutter sealing in Holmbury St Mary

Leaves and moss hold water in the gutter. Standing water finds the weakest joint and drips through.

Any of these means the joints need attention:

  • Rain getting in around a garage door
  • Drips from gutter joints and end caps
  • Stop ends leaking at the end of a run
  • Trim joints where the sealant has failed

Homes close to St Mary The Virgins Church include some older properties, and old and new materials meet at the roofline and walls, which is where sealant earns its keep.

Questions to ask before you book

  • How long to leave it before use
  • What happens if the job turns out different
  • Which colour the sealant will be
  • Is VAT in the price?

How to choose a mastic man

What gutter sealing looks like in Holmbury St Mary

Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Polesden Lacey (about 4.8 miles north) are a reminder that the area around Holmbury St Mary has older buildings as well as new. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.

For site and facilities teams at buildings such as Belmont Prep School, its movement joints, gutters and trims need looking after like any other building’s. If you let a flat or house near Gomshall station, leaking gutter joints on a rental are best caught before they stain the walls.

Holmbury St Mary is about 5 miles south-west of Dorking, in Surrey. Across the RH5 area, our applicators can take on gutter sealing. Across Surrey, we cover 395 places, and Holmbury St Mary is one of them. There’s also a page for Crawley, roughly 11 miles from Holmbury St Mary.

Our applicators cover all of RH5 for gutter sealing. Streets in the area include Horsham Road and Felday Glade. We also cover Pitland Street (1 mile south), Peaslake (1 mile west), Farley Green (3 miles west), Ewhurst (3 miles south) and Ewhurst Green (3 miles south). Within a short drive, we also cover Guildford (8 miles north-west), Woking (11 miles north-west), Epsom (12 miles north-east), Horley (11 miles east), Redhill (11 miles east) and Ewell (13 miles north-east).

Landmarks near Holmbury St Mary

We work in homes and buildings around Wotton and Abinger Commons, The Volunteer pub and Hurtwood House and the streets around them. For rail, the closest station is Gomshall station, about 2.1 miles north-west of the centre. A little further out are Mesolithic Museum (0.7 miles north-east) and Abinger Castle (0.7 miles north-east). Not far away are Leith Hill and Silent Pool.

Map of Holmbury St Mary © OpenStreetMap contributors

What the job involves on each surface

Gutter end caps

End caps take the pressure of water running along the gutter. A failed seal makes them leak.

Roofline trims

Sealing roofline trims is joint work only. A roofer deals with the roof itself.

Your questions about gutter sealing in Holmbury St Mary

Can you help a landlord with a rental near Gomshall station?

Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or send us an email with the details for a clear quote.

Is Holmbury St Mary in your area for gutter sealing?

Yes, Holmbury St Mary is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job.

How long before the joint can be used?

Different products cure at different speeds, so follow the cure time we give you.

Where is Mr Mastic based?

Our base is in Crawley, and we cover South East England, London and all of Scotland.

Is it worth trying it myself?

Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.

Will the old sealant be removed?

Yes, always, and completely. New sealant won’t bond properly to old, so any old material comes out before anything new goes in.

Do I have to be there?

Access is agreed with you when the job is booked. Indoors, that normally means someone at home.

Is there any odour?

That depends on the sealant. Some smell for a while, some hardly at all.

When something else is needed

Before booking, it’s worth knowing the limits:

  • Blocked downpipes
  • Guttering that needs replacing
  • Fascias that need replacing

If you are not sure, just call 0345 464 0079 or email us and we’ll give you a straight answer.

What we seal

  • Roofline trims
  • Soffit joints
  • uPVC fascias
  • Gutter end caps
  • Garage door frames
  • Gutter joints
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job