South Lanarkshire · Scotland
Gutter Sealing in Lanark
Gutter sealing for Lanark, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Damp on an inside wall under a dripping gutter
- Leaking gutter joints and stop ends
- Garage door frames letting rain in
Looking after it afterwards
Simple care keeps the joints in good condition. Our advice:
- Get leaks sealed before the wet months
- Watch the wall under the gutters for staining
- Look at the gutters while it’s raining
- Look along the fascias for open joints
If a gutter starts to sag, get the brackets looked at. Movement will pull the joints open again.
The sooner a gutter leak is sealed, the less water reaches the wall. If we find a bigger problem, we will tell you.
About our gutter sealing in Lanark
Gaps along uPVC fascias and soffits look untidy and can let in water and draughts. They’re sealed in a matching colour where possible. We work on gutter end caps, uPVC fascias and garage door frames, and common reasons people get in touch are earlier gutter repairs that have peeled off and water running down the wall below the gutter.
In and around a place like Lanark, many buildings face open ground and take the full weather. Outside joints on exposed walls work hard.
Whatever the size of the job, it’s backed by our one-year guarantee.
- Place
- Lanark (ML11)
- Wider area
- South Lanarkshire
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

DIY versus a professional finish
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 doesn’t work out, we can still put it right.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.
When to call us in Lanark
Debris in the gutter keeps water sitting at the joints. Water that can’t drain works its way through a weak joint and leaks out.
The most common problems we see are:
- Trim joints where the sealant has failed
- Failed sealant on a garage door frame
- Water running down the wall below the gutter
- Leaking gutter joints and stop ends
Rented homes near Lanark station change hands often, and leaking gutter joints on a rental are best caught before they stain the walls.
What your quote should include
- What the cure time is
- How much experience the applicator has
- Whether they’re fully insured
- What guarantee comes with the work
Leave it or put it right?
A bead squeezed onto a wet joint might hold for a while but it tends to peel off. Cleaning out and drying the joint first is what makes it last. In an older home around Lanark, damp from a failed joint can get into timber and plaster.
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.
Why Lanark clients choose us
- ARBOMaster approved applicator
- Every job guaranteed for a year
- Sealant colour chosen to suit
- Domestic, commercial and hotel work
See what affects the cost or our reviews.
Places near Lanark
Other services in Lanark
What gutter sealing looks like in Lanark
Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that. Harled (roughcast) walls are common in Scotland, and joints where harling meets other materials need a sealant that can grip and flex.
If you look after a building such as Lanark Grammar School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
Lanark is about 9 miles south-east of Wishaw, in South Lanarkshire. For gutter sealing in and around Lanark, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We cover South Lanarkshire from our Crawley base. Lanark is one of 139 towns and villages in South Lanarkshire we cover for gutter sealing. You can also see our page for Glasgow, roughly 23 miles from Lanark.
Every address in ML11 is covered for gutter sealing. You’ll find streets such as High Street, Kildare Road and Kildare Place, and we cover them all. Lanark sits on or near the A72 and A73, so getting to you is simple. We also cover the places around Lanark: New Lanark (1 mile south), Kirkfieldbank (1 mile west), Cleghorn (2 miles north-east), Nemphlar (2 miles west) and Cartland (2 miles north-west). Larger places within reach include Hamilton (13 miles north-west), Blantyre (15 miles north-west), Larkhall (9 miles north-west), Carluke (5 miles north-west), Strathaven (11 miles west) and Bothwell (15 miles north-west). Lanark is one of the larger places we cover in South Lanarkshire.
Landmarks near Lanark
We work in homes and buildings around Delves Park and Maisies pub, among other places. Lanark has its own railway station: Lanark station. Other landmarks nearby include Royal Burgh of Lanark Museum (within half a mile west) and Lanark Castle (0.5 miles south-west). Green spaces nearby include Lanark Loch and Black Hill.
The process
Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes a few hours, depending on the number of joints and the access, and the area is left clean. Around Lanark, distance and access matter more than parking. Let us know how to find you and how to reach the joints.
- We look at the gutters, fascias and trims and agree the joints to seal.
- Each joint is cleaned and any old sealant removed.
- We make sure everything is dry.
- The sealant is applied and finished.
- We check our work before we leave.
Before we arrive
- Let us know about stairs, lifts or work at height
- Keep children and pets away from the work area
- Mention any sign-in or site rules at work premises
Getting 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 get started, send an email to info@mrmastic.co.uk.
Read more
Lanark questions
Do you cover Lanark for gutter sealing?
Yes. Our work covers the whole of Scotland, and Lanark is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.
Will you come out to Lanark?
Yes. Lanark is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Can you reach high gutters?
Low-level work is easiest. For anything higher, we’ll confirm what access is needed once we know more.
Can you quote for more than one area?
Yes, we can. More than one area can be quoted together.
When is the sealant fully cured?
Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used.
How much does gutter sealing cost in Lanark?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
Do you seal gaps in fascias and soffits?
Yes, often alongside gutter joints. Each joint is cleaned and sealed.
Can you seal over the old sealant?
No, and we never do. It may look fine at first, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.
Work for landlords, hotels and businesses
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured.
Landlords and letting agents in Lanark can book us as well as householders. Resealing between tenancies keeps a property looking cared for.
Different surfaces, different methods
Soffit joints
Gaps at soffit joints can let in draughts and insects. We close them with a suitable sealant.
Garage door frames
Failed sealant around a garage door frame lets water in. It’s removed and renewed.
