Na h-Eileanan Siar · Scotland
Gutter Sealing in Lochboisdale
Gutter sealing for Lochboisdale, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Fascia boards with gaps between them
- Water running down the wall below the gutter
- Garage door frames letting rain in
How we handle gutter sealing in Lochboisdale
Many dripping gutters are just a failed joint or end cap. The joint is cleaned, dried and resealed using a gutter sealant. If the gutter is broken or sagging, we will tell you. If you are dealing with failed sealant on a garage door frame and damp patches inside below a leaking gutter, we can put it right, on uPVC fascias, gutter joints and roofline trims alike.
In and around a place like Lochboisdale, many buildings face open ground and take the full weather. Gutter joints and wall joints take a battering, so they need a sealant that moves with the building.
A one-year guarantee comes as standard, so you are covered after we have gone.

- Place
- Lochboisdale (HS8)
- Region
- Na h-Eileanan Siar
- Cover
- A year, on every job
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
How to look after the new joints
So the new joints stay in good condition:
- Keep ladders off the guttering
- Look for streaks or damp on the wall below gutters
- Check fascia and soffit joints for gaps
- Deal with a drip before winter
Clear the gutters once or twice a year, so water drains away past the joints. Water left in a gutter tests every joint.
If an end cap is dripping, deal with it before winter. A winter of drips can lead to damp patches inside.
When to call us in Lochboisdale
A sealant applied to a damp or dirty joint will not bond. Rushed repairs often do not last long for this reason.
It’s worth asking for a quote if you see:
- Open joints in fascias and soffits
- Garage door frames letting rain in
- Old gutter sealant that has let go
- Streaks down the brickwork from a leaking joint
Whether the job is in Lochboisdale itself or nearby, the right material for each joint matters as much as a neat finish.
Questions to ask before booking
- What happens if the job turns out different
- How long to leave it before use
- Is VAT in the price?
- What product goes in the joint
Can I do it myself?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Why it’s worth doing now in Lochboisdale
You don’t need new fascias just because the joints have opened. Sealing the joints tidies them up if the boards are sound. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we will explain what it covers.
Why choose Mr Mastic in Lochboisdale
- Quality sealants from Arbo and Everbuild
- Anti-fungal silicone where joints get wet
- Full insurance on every job
- Approved under the ARBOMaster scheme
Gutter sealing in Lochboisdale: local notes
Lochboisdale is within about 1 mile of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on gutter, fascia and roofline joints, which can dry out and crack sooner where a building faces the weather. Harled (roughcast) walls are common in Scotland, and joints where harling meets other materials need a sealant that can grip and flex.
In and around Lochboisdale, as anywhere, good gutter sealing starts with a clean, dry, properly prepared joint.
Lochboisdale is in Na h-Eileanan Siar. Wherever you are in the HS8 postcode area, we cover gutter sealing for homes and businesses. We cover 87 towns and villages across Na h-Eileanan Siar, large and small.
Postcode districts we cover here for gutter sealing: HS8. If you need gutter sealing at a property on Braehead, Calabhaigh and Kenneth Terrace or a nearby road, our applicators can take on the job. We also cover the places around Lochboisdale: Loch Baghasdail (1 mile north), Dalabrog (2 miles north-west), Rubha Ban (5 miles south), Eòlaigearraidh (9 miles south-west) and Cuidhir (12 miles south-west). If you’re somewhere remote, the job takes a little more planning.
Near you in Lochboisdale
Well-known places in the area include Calvay Castle (1.8 miles east). Green spaces nearby include Beinn Ruigh Choinnich and Loch Stulaval.
For landlords and businesses
We also work for property managers and facilities teams. We can quote a run of properties together, and we’re fully insured for the work.
Failed sealant is one of the commonest items on a check-out report. Several properties can be quoted together.
The process
At the end, we look at the finished work together. The visit itself normally takes anything from an hour or two to a few hours, depending on how much there is to do. Outdoor work around Lochboisdale depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Work indoors is not affected.
- First we agree which joints need sealing.
- We clean out each joint.
- We make sure everything is dry.
- We apply exterior or gutter sealant and finish it neatly.
- We check our work before we leave.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know about parking restrictions
- Mention any leaks or damp you’ve noticed
Get a quote
Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we will come back to you with a quote.
Read more
Towns and villages near Lochboisdale
More services for Lochboisdale
FAQs for Lochboisdale
Will you come out to Lochboisdale?
Yes, smaller places are covered as well as towns. Our work covers the whole 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.
Does living near the coast affect gutter sealing in Lochboisdale?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.
What do you need from me for a quote?
A short description and the location, plus pictures if you have them. If we need more, we will ask.
Can I choose the sealant colour?
Most of the time, yes. We will tell you which colours the right product comes in and agree one before work begins.
What about gutters on a second or third storey?
Low gutters are simple to reach. For higher work, tell us about access and we will confirm what’s needed.
How long does the job take?
A typical job takes anything from an hour or two to a few hours, including preparation and clearing up. We will confirm how long when we quote.
Does someone need to be in?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
What sealant do you use?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We explain the product when we quote.
Surface by surface
Garage door frames
A fresh seal around the frame stops rain getting in.
Gutter end caps
Stop ends hold back water at the end of a run. A failed seal makes them leak.
