When it comes to drainage issues in Glasgow, time is everything. Whether you’ve got a blocked drain on your property in Shawlands or you need a full-scale drain repair in the West End, Clark Drainage is the name you can trust. We’re a local drainage company based in the heart of the city, providing fast, professional, and cost-effective solutions across Glasgow and the surrounding areas.
Our fully trained team works day and night to resolve problems ranging from simple blockages to full drainage system installations. No matter the job, we bring the same level of precision, reliability, and attention to detail.
From CCTV drain surveys to drain cleaning, we’ve got the tools, the experience, and the local knowledge to keep Glasgow’s drains flowing.

Why Choose Clark Drainage in Glasgow?
With over 25 years of experience behind us, we’ve earned our reputation as one of the leading drainage contractors in Glasgow. Here’s what sets us apart:
- Local expertise: We know the city’s layout, infrastructure, and drainage quirks inside out.
- Fast response times: 24/7 emergency service – we’re always on hand when you need us.
- Transparent pricing: No hidden costs. Fixed-price quotes for peace of mind.
- Fully trained engineers: Our drainage technicians are certified, insured, and experienced.
- Domestic and commercial coverage: From homeowners to housing developers and facilities managers, we serve all sectors.
Our Drainage Services in Glasgow
CCTV Drain Surveys
One of the most effective tools we use at Clark Drainage is the CCTV drain survey. This service allows us to inspect the inside of your drainage system using high-resolution cameras, helping us diagnose issues such as collapsed pipes, root ingress, cracks, and long-term wear and tear. It’s particularly useful for persistent blockages, pre-purchase property inspections, or if you’re planning building work and need to map out the system underground.
We deliver a full survey report along with recorded footage, and we’ll clearly explain the results in plain English. Whether you live in a traditional tenement in Govanhill or manage a retail unit in Glasgow city centre, a CCTV drain survey is a smart first step to resolving any drainage concerns.

Emergency Drain Unblocking
Dealing with a blocked drain in Glasgow is one of our most common callouts. Whether it’s a blocked toilet, kitchen sink, or outdoor gully, we understand that time is of the essence. Our engineers are equipped with a wide range of tools and the experience to unblock drains quickly and safely.
Depending on the nature of the problem, we may use high-pressure water jetting to remove built-up fat, scale, or debris, or mechanical equipment for trickier internal blockages. We always follow up with a CCTV check to confirm the drain is flowing freely and to investigate what caused the problem in the first place, so it doesn’t come back.

Drain Cleaning
Regular drain cleaning is often overlooked, but it’s one of the best ways to prevent emergency issues before they arise. Our team offers both one-off and scheduled cleaning services, ideal for commercial properties like restaurants and takeaways, as well as larger domestic properties or estates.
By using high-powered water jets, we’re able to thoroughly clean the inside of pipes, remove scale and grime, and keep your drainage system performing as it should. Many of our clients in Glasgow book regular drain cleaning to reduce downtime, prevent smells, and avoid costly repairs in the long run.
Drain Repairs
When problems go beyond a basic blockage, our engineers are qualified and equipped to carry out all types of drain repairs. Using findings from your CCTV survey, we can determine whether a small patch repair will suffice or whether full excavation is needed.
We always aim to minimise disruption by exploring trenchless techniques like patch lining or full relining where possible. If excavation is required, our team handles the full process, including digging, pipe replacement, and reinstatement of the affected area. From residential gardens to busy commercial forecourts, we complete our repair work with the same attention to detail and care.
Drain Excavation and Installation
For clients building new properties or extensions, or those requiring full replacement of existing drainage, our drain installation service is the complete package. We’ll work closely with you to design and implement a drainage solution that meets current standards and handles the demands of your property.
Our engineers carry out all groundwork and excavation work in-house, ensuring quality and consistency from start to finish. Whether you need surface water drainage, foul water pipework, or connections to mains or septic systems, we manage every stage of the project with professionalism and precision.
Septic Tank Maintenance and Emptying
Although Glasgow is mostly connected to the public sewer network, rural fringes still rely on septic tanks. Our team offers full servicing and emptying for tanks of all types and sizes.
We provide one-off visits or set up regular maintenance contracts to help homeowners and businesses meet compliance standards and avoid environmental hazards. Our equipment is modern, discreet, and designed to minimise disruption, and our technicians are fully trained to manage tank waste safely and legally.

Common Drainage Issues in Glasgow
Glasgow is a city with a rich industrial past, a wide mix of property types, and a drainage infrastructure that reflects its history — and its challenges. From Victorian tenements in the West End to post-war estates in South Lanarkshire and commercial units across the city centre, we’ve encountered just about every kind of drainage problem you can imagine.
Aged Pipework and Collapsed Drains
One of the most frequent issues we deal with is deterioration of older drainage systems, particularly in traditional sandstone properties. Many homes and flats still have original clay pipework, which becomes brittle over time. These pipes are highly prone to cracking, joint separation, and eventual collapse, which can result in persistent blockages, slow drainage, and even subsidence if left untreated.
Collapsed drains are particularly common in areas like Pollokshields, Dennistoun, and Shawlands, where older infrastructure hasn’t been upgraded. A full CCTV drain survey will quickly reveal any weaknesses or damage within the system.
Root Ingress from Mature Trees
In suburbs like Newlands, Bearsden, and Clarkston, where mature gardens are common, tree roots frequently find their way into underground pipework. These roots are attracted to the moisture within the drains, and even a tiny crack or loose joint is enough to let them in.
Once inside, roots continue to grow and can cause serious obstruction, cracked pipes, and long-term structural damage. If left untreated, this kind of intrusion can result in a full system failure. Our root cutting equipment and drain relining solutions are specifically designed to deal with this kind of problem.
Fat, Oil and Grease Build-Up
In high-density housing areas, especially student flats and HMOs around Glasgow City Centre, Hillhead, and Partick, we often see severe blockages caused by fat, oil, and grease being poured down sinks. These substances congeal inside the pipework, narrowing the flow of water and eventually creating a complete blockage.
Our drain cleaning and high pressure jetting services are ideal for clearing this kind of build-up quickly and safely and we regularly deal with blocked sinks and toilets. We also work with landlords and letting agents to implement routine cleaning schedules and minimise recurrence.
Surface Water Flooding and Poor Drainage
With Glasgow’s frequent rain, surface water flooding is a significant problem in some areas — especially where gullies and street drains are poorly maintained. Low-lying spots such as parts of Easterhouse, Govan, and Drumchapel can quickly flood during heavy downpours if the surrounding drainage is blocked with leaves, litter, or silt.
We respond to many emergency callouts involving standing water and overflowing drains. Our engineers are trained to assess the wider drainage system, carry out full drain clearance, and recommend long-term solutions such as increased capacity or improved gully connections.
Misconnected Pipes and Illegal Drainage Work
In certain parts of Glasgow, especially where properties have undergone repeated renovations or extensions, we’ve uncovered issues caused by misconnected pipework. This can involve foul water pipes being connected to storm drains, leading to pollution of watercourses and problems further down the system.
We use advanced CCTV drain mapping technology to trace every line and connection, ensuring your system complies with local and Scottish Water regulations. Where necessary, we can carry out rerouting and full system redesigns.
Solving Drainage Problems Across the Greater Glasgow Area
Based in Glasgow, our expert drain engineers solve all kinds of drainage problems across the city and beyond 365 days a year.
Our engineers in Glasgow work throughout:
- Glasgow Southside: Including Shawlands, Pollokshields, Giffnock, and Eastwood
- Glasgow West End: Covering Partick, Kelvinside, Hyndland, and Hillhead
- Glasgow East End: From Dennistoun and Shettleston to Baillieston
- Greater Glasgow: Including Bearsden, Milngavie, Bishopbriggs, Newton Mearns, Rutherglen, and East Kilbride
No matter the location, our engineers arrive with everything they need to assess, clear, and fix your drainage problem on the spot.
Contact Our Drain Specialists in Glasgow Today
When you need a dependable, professional drainage company in Glasgow, make Clark Drainage your first call. Our drainage engineers in Glasgow provide a full range of services to solve any emergency plumbing or drain problem – from CCTV drain surveys and drain jetting to blocked drain unblocking and drain lining, and drain repair for more extensive drain issues.
We always use the very latest state-of-the-art plumbing and drainage equipment and specialise in both commercial and domestic drain unblocking, drain replacement and drainage repairs throughout Central Scotland.
Get a free quote today by contacting our team now at:
📍 Clark Drainage Glasgow
614 Eglinton Street, Glasgow, G5 9RR
📞 0141 280 3431
✉️ glasgow@clarkdrainage.co.uk



