Septic Tank, Drainage & Wastewater Specialists
Professional drainage, septic tank and sewage treatment plant solutions for homes and businesses across Devon & Cornwall.
Local Drainage Expertise You Can Rely On
Drain & Tank Solutions SW provides specialist drainage and wastewater services across Devon and Cornwall. From septic tank surveys and treatment plant installations to drainage repairs and compliance work, we offer practical advice and reliable solutions tailored to each site.
Fully Insured | Domestic & Commercial | Devon & Cornwall | Experienced Team
How We Can Help?
From septic tank installations to drainage surveys and repairs, we provide professional wastewater and drainage services for domestic and commercial clients across Devon & Cornwall.
Whether you're upgrading an existing system, purchasing a property or dealing with drainage issues, our experienced team can provide practical, reliable solutions tailored to your site and requirements.
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Professional septic tank installation and replacement services designed to meet current regulations and suit your property’s needs.
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Effective soakaway and surface water drainage solutions to help manage excess water and protect your property.
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Detailed inspections and reporting to support property sales, compliance requirements and ongoing system performance.
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Reliable drainage repair services for damaged, blocked or failing systems across domestic and commercial properties.
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Tailored drainage and wastewater services for commercial sites, developers, estate agents and property professionals.
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Advanced camera inspections to identify drainage issues quickly and accurately with minimal disruption.
Selling a Property with a Septic Tank?
Private drainage issues can quickly hold up a property sale. We work with homeowners, buyers, estate agents and solicitors to inspect existing systems, identify compliance issues and recommend any work required.
Septic Tank Compliance Surveys
Written Reports
Remedial Works & Upgrades
Treatment Plant Replacements
Explore Our Services
Septic Tank & Sewage Treatment Plant Installations
We specialise in installing and upgrading septic tanks and sewage treatment plants. Whether it’s replacing an old, non-compliant system or setting up something brand new, we’ll get it sorted quickly and properly. A lot of our work comes from homeowners looking to sell, we make sure your system is compliant so your sale can go through without delays.
CCTV Tank & Drainage Surveys
We carry out full CCTV drain surveys to get to the bottom of blockages, damage, or persistent drainage issues. If a buyer’s surveyor has raised concerns or you just want peace of mind, we’ll inspect the system, show you what’s going on, and explain everything clearly. No guesswork, just honest answers and practical solutions.
Drainage Installations & Repairs
We handle all aspects of drainage work, from collapsed pipes and dodgy connections to brand-new installations. Our work is always neat, compliant, and built to last. Whether it’s a small repair or a full system overhaul, we’ve got the tools and experience to get it done properly, with minimal disruption.
Contact Us
Got a drainage problem? Need advice on making your septic system compliant? We’re here to help.
Whether it’s a quick fix or a full system upgrade, we offer honest advice, fast response times, and no-nonsense quotes. Just give us a call or drop us a message and we’ll get back to you as soon as we can.

