Shetland Islands · Scotland

Gutter, fascia & soffit sealing in Sandwick, Shetland Islands

Gutter and fascia joints in Sandwick need attention? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.

  • Old sealant on roofline trims that has split
  • Quick sealant fixes on gutters that didn’t last
  • End caps that drip every time it rains

Trusted gutter sealing in Sandwick

How we handle gutter sealing in Sandwick

We work across Sandwick on leaking gutter joints and roofline trims. Low-level work is straightforward, and for higher work, tell us about access and we will confirm what’s needed. We work on gutter end caps, gutter joints and soffit joints, and the jobs we see most are wet patches on the wall under a gutter joint and gaps along fascia and soffit joints.

External sealant needs dry surfaces, so outdoor work around Sandwick is planned around the weather, and longer journeys are planned in advance. Tell us how to reach each wall, gutter and roofline.

We stand behind the work with a one-year guarantee, so you’re covered after we have gone.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Where
Sandwick (ZE2)
Wider area
Shetland Islands
Cover
One year on every job
Quotes
Quoted before any work starts
Email
info@mrmastic.co.uk
Page updated
26 October 2026

What we do, step by step

Good joint work is mostly preparation, so that’s where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes anything from an hour or two to a few hours. Outside jobs in Sandwick need a dry day, because sealant won’t bond to a wet joint, so external jobs may need to move if the day turns wet. Work indoors is not affected.

  1. We start by tracing the leak and checking the gutter itself is sound.
  2. Old sealant and dirt are removed from the joint.
  3. We make sure the joint is dry before sealing.
  4. We seal the joint with a sealant made for gutters and outdoor use.
  5. The run is checked and any debris near the joints is cleared.

Preparing for the visit

  • Keep pets and children clear of the area while we work
  • Mention any tricky access
  • Tell us if parking is tricky

How to get a quote

It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, send an email to info@mrmastic.co.uk.

Get a quick quote

Related advice

Keeping the joints in good condition

Aftercare is simple, and it makes a real difference:

  • Look for streaks or damp on the wall below gutters
  • Clean out the gutters once or twice a year
  • Do not leave a sagging gutter
  • Keep downpipes clear

Leave the new sealant to cure as we advise before poking or cleaning near it.

Leaking gutter joints get worse over time. Water keeps hitting the same part of the wall and that can cause damp inside.

Quotes for gutter sealing in Sandwick

Jobs vary more than people expect. The main factors:

  • The product the joint needs
  • How many rooms, windows or areas are involved
  • The size of the job
  • Whether there’s mould to deal with

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll explain what it covers.

What we need to know

To make quoting easier, let us know:

  • Access, such as stairs, a lift or height
  • Whether it has been sealed before
  • What the problem is, such as mould, gaps, leaks or cracking
  • Pictures of the joints, sent by email

We quote each job on its own. Simply drop us a line at info@mrmastic.co.uk and describe the job, and photos are welcome.

Landlords, agents and businesses in Sandwick

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

In hotels, rooms out of use cost money, so the work can be planned room by room. We’ve worked in hotels as well as homes and businesses.

Questions from Sandwick

Will you come out to Sandwick?

Yes. Sandwick is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland, including the islands, where work is planned around ferry crossings. Let us know about access, parking and anything unusual about getting there when you book.

Is Sandwick in your area for gutter sealing?

Yes. We work across all of Scotland, and Sandwick is part of that. Just drop us a line at info@mrmastic.co.uk with a few details of the job, and we will give you a clear quote.

I rent my home. Can I book you?

Yes, though it’s best to check with your landlord first. Many landlords are glad to have it sorted.

Do the sealants smell?

Sometimes, a little. It fades as the sealant cures, and ventilation helps.

Can I do it myself?

You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.

Where are you based?

We are based in Crawley, and we work across South East England, London and Scotland.

Do you work for hotels and businesses?

Yes. We’ve worked for hotels, offices and other businesses and we are fully insured.

Do you take out the old sealant first?

Yes. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.

What we can’t put right

We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:

  • Downpipes that are blocked or broken
  • Cracked, split or warped gutter sections
  • Problems with the roof covering

If you’re not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer.

Surfaces we seal

  • Garage door frames
  • Roofline trims
  • Gutter end caps
  • Gutter joints
  • uPVC fascias
  • Soffit joints

When to call us in Sandwick

Water spilling over a blocked gutter is often mistaken for a leak. A blocked downpipe makes water back up so we check the cause first.

It’s worth asking for a quote if you see:

  • Internal damp traced to a gutter joint
  • Wet patches on the wall under a gutter joint
  • Failed sealant on a garage door frame
  • Quick sealant fixes on gutters that didn’t last

Whether the job is in Sandwick itself or nearby, the right material for each joint matters as much as a neat finish.

What to look for in a quote

  • When the joint can take water or movement
  • How long the guarantee is
  • Is VAT in the price?
  • What preparation is included

Choosing a sealant specialist

What gutter sealing looks like in Sandwick

Sandwick is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on gutter, fascia and roofline joints, especially on the side facing the sea. Plenty of Scottish homes have harled walls, and joints where harling meets other materials need a sealant that can grip and flex.

Around Sandwick, as everywhere, gutter sealing is only as good as the preparation behind it.

Sandwick is in the Shetland Islands. Homes, rented property, offices and hotels in Sandwick can book us for gutter sealing, old or new, large or small. Every job comes with our 12-month guarantee. We cover 63 towns and villages across the Shetland Islands, large and small.

All of ZE2 is covered for gutter sealing. Gutter sealing is available to properties on Central Park, Parklands and Aestbrek. If you are just outside Sandwick, we cover Hoswick (1 mile west), Mail (2 miles north), Levenwick (2 miles south-west), Bremirehoull (3 miles north) and Bigton (3 miles south-west). Larger places within reach include Lerwick (11 miles north), Sound (10 miles north) and Scalloway (10 miles north). Sandwick is one of the larger places we cover in the Shetland Islands. Remote and island addresses need a little more planning, so please mention your location when you email us at info@mrmastic.co.uk.

What’s near Sandwick

Open spaces near Sandwick include Loch of Vatsetter.

Map of Sandwick © OpenStreetMap contributors

How the job changes by surface

Gutter joints

When a joint drips, the gutter is often still sound. Sealing the joint often stops it.

Gutter end caps

A leaking end cap sends water straight down the wall. It’s a small job to fix.

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