Scottish Borders · Scotland
Gutter, fascia & soffit sealing in Selkirk, Scottish Borders
Gutter sealing in Selkirk from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Cracked sealant along roofline trims
- Gaps along fascia and soffit joints
- Streaks down the brickwork from a leaking joint
Gutter sealing in Selkirk, done properly
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’ll tell you. We work on roofline trims, gutter joints and garage door frames, and the jobs we see most are water dripping where gutter sections meet and cracked sealant along roofline trims.
Across smaller places in Scotland, stone and harled cottages, farm buildings and newer houses often stand exposed to wind and rain. Gutter joints and wall joints take a battering, so they need a sealant that moves with the building.
Every job comes with a one-year guarantee, wherever you are in the Scottish Borders.

- Location
- Selkirk (TD7)
- Wider area
- Scottish Borders
- Guarantee
- One year on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
How to look after the new joints
So the new joints stay in good condition:
- Sort out a dripping joint early
- Look for streaks or damp on the wall below gutters
- Keep ladders off the guttering
- Get a dropping gutter looked at quickly
Check the joints after heavy rain. Drips are easiest to spot while it’s raining.
Early sealing limits how much water hits the wall. If we find a bigger problem, we’ll tell you.
DIY versus a professional finish
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Honest limits
We’d rather tell you now than do work that will not last, so here’s what sealant cannot put right:
- Gutters that have dropped or pulled away
- Water backing up from a blocked pipe
- Cracked, split or warped gutter sections
If in doubt, send an email to info@mrmastic.co.uk and we will say what we think.
Surfaces we seal
- uPVC fascias
- Roofline trims
- Gutter joints
- Soffit joints
- Garage door frames
- Gutter end caps
Places near Selkirk
What else we do in Selkirk
Selkirk buildings and the weather
Historic houses like Bowhill House (about 2.9 miles west) are a reminder that the area around Selkirk has older buildings as well as new. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth. Harled (roughcast) walls are common in Scotland, and where harling meets frames, pipes and other materials, the joint needs a flexible sealant that grips a rough surface.
Homes close to Church Of Our Lady And St Joseph include some older properties, and old and new materials meet at the roofline and walls, which is where sealant earns its keep. Letting a property close to Galashiels station? Then a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.
Selkirk is about 5 miles south of Galashiels, in the Scottish Borders. Whether you’re in the middle of Selkirk or further out, we cover gutter sealing for every kind of property, from flats and houses to offices and hotels. Selkirk is one of 89 towns and villages in the Scottish Borders where we work. There’s also a page for Edinburgh, about 31 miles away.
We work across the TD7 postcode area for gutter sealing. If you need gutter sealing at a property on High Street, Market Place and Station Road or a nearby road, our applicators can take on the job. Selkirk sits on or near the A7 and A707, so getting to you is simple. If you’re just outside Selkirk, we cover Boleside (3 miles north-east), Midlem (4 miles east), Broadmeadows (4 miles west), Ashkirk (4 miles south) and Yarrowford (4 miles west). Larger places within reach include Galashiels (5 miles north), Hawick (9 miles south), Peebles (15 miles north-west), Jedburgh (12 miles south-east), Wilton (9 miles south) and Innerleithen (10 miles north-west). Being one of the Scottish Borders’s larger places, Selkirk has homes, rented property and businesses of every kind.
Landmarks near Selkirk
Typical jobs here are in homes near Town Arms Inn, among other places. The closest station to Selkirk is Galashiels station, about 5 miles north. A little further out are Borders General Hospital (5 miles north-east) and Peel Hill (within half a mile south). Not far away are Hare and Dunhog Mosses and Haining Loch.
What happens on the day
When we arrive, we look over the joints with you first, so you know exactly what we are doing. We protect the surfaces around the joints before any work starts. Most jobs take anything from an hour or two to a few hours. Somewhere like Selkirk may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- We look at where the water is coming from and check the gutter isn’t broken or sagging.
- Old sealant and dirt are removed from the joint.
- The joint is dried, because sealant won’t bond to a wet surface.
- We seal the joint with a sealant made for gutters and outdoor use.
- We look along the gutter and clear debris around the joints.
Preparing for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Where the joints are inside, avoid wetting them before we arrive
- Tell us if parking is tricky
How to get a quote
For gutter sealing in Selkirk, email us at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and you’ll get a clear quote before we start.
Related advice
Different surfaces, different methods
Garage door frames
The joint between frame and brickwork moves and weathers. An exterior sealant suits them.
Gutter joints
Most gutter leaks start at a joint between sections. They’re cleaned out, dried and resealed.
Do you need gutter sealing in Selkirk?
Leaves and moss hold water in the gutter. Water that can’t drain works its way through a weak joint and leaks out.
The problems people usually mention when they call include:
- Dripping gutter ends
- Internal damp traced to a gutter joint
- Open joints in fascias and soffits
- Garage door frames letting rain in
If you look after a building such as Selkirk High School, its movement joints, gutters and trims need looking after like any other building’s.
What your quote should include
- The length of the guarantee
- Who turns up on the day
- When the joint can take water or movement
- What insurance they hold
Questions from Selkirk
Do you cover smaller places like Selkirk?
Yes. Selkirk is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
I let a flat near Galashiels station. Can you help?
Yes. We work for letting agents and landlords as well as householders. You can email us at info@mrmastic.co.uk with the details for a clear quote.
What do you put in the joint?
Quality sealants from brands including Arbo and Everbuild, picked for each joint. We will tell you what we are using and why.
Can you seal over the old sealant?
No. Fresh sealant doesn’t stick to old sealant, and it traps any mould or water underneath. It all has to come out first.
Where are you based?
Mr Mastic is based in Crawley. Our applicators cover Selkirk.
Do you remove the old sealant?
Yes. All of the old material is cut out and the joint cleaned before resealing.
Can you reach high gutters?
Low gutters are simple to reach. For higher work, tell us about access and we’ll confirm what’s needed.
Do I have to be there?
Access is agreed with you when the job is booked. Indoors, that usually means someone at home.
Work for landlords, hotels and businesses
If you manage several properties in or around Selkirk, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
